1 2004-11-23 Richard Henderson <rth@redhat.com>
3 * rtl.h (validate_subreg): Declare.
4 * emit-rtl.c (validate_subreg): New.
5 (gen_rtx_SUBREG): Use it.
6 * simplify-rtx.c (simplify_subreg): Likewise.
7 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
8 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
9 fallback whenever gen_realpart/gen_imagpart would not be able to
12 2004-11-23 Richard Henderson <rth@redhat.com>
14 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
15 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
18 2004-11-23 Diego Novillo <dnovillo@redhat.com>
20 PR tree-optimization/18618
21 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
22 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
23 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
25 (stmts_to_rescan): Likewise.
26 (const_and_copies_stack): Likewise.
27 (nonzero_vars_stack): Likewise.
28 (vrp_variables_stack): Likewise.
30 2004-11-23 Richard Henderson <rth@redhat.com>
32 * cse.c (record_jump_cond_subreg): New.
33 (record_jump_cond): Use it instead of gen_lowpart.
35 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
36 Joseph Myers <joseph@codesourcery.com>
38 * config/sol2-c.c (solaris_register_pragmas): Use
39 c_register_pragma_with_expansion.
40 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
41 * c-pragma.c (c_register_pragma): Update call to
43 (c_register_pragma_with_expansion): New function.
44 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
45 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
46 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
48 * doc/tm.texi (c_register_pragma_with_expansion,
49 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
51 2004-11-23 Richard Henderson <rth@redhat.com>
53 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
54 as mode sizes into local temporaries. Unify failure path.
56 2004-11-23 Richard Henderson <rth@redhat.com>
58 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
59 * caller-save.c (mark_set_regs): Use subreg_regno instead.
60 * final.c (alter_subreg): Likewise.
61 * local-alloc.c (reg_is_born): Likewise.
63 2004-11-23 Richard Henderson <rth@redhat.com>
65 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
66 instead of using a SUBREG temporary.
68 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
70 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
73 2004-11-23 Zack Weinberg <zack@codesourcery.com>
75 * function.h (struct function): Remove calls_longjmp.
76 (current_function_calls_longjmp): Delete.
77 * tree.h (ECF_LONGJMP): Delete.
78 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
79 (ECF_LIBCALL_BLOCK): Everybody slide down one.
80 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
81 * builtins.c (expand_builtin_longjmp): Don't set
82 current_function_calls_longjmp.
83 * calls.c (special_function_p): Mark longjmp and siglongjmp
84 with ECF_NORETURN, not ECF_LONGJMP.
85 (emit_call_1, expand_call, emit_library_call_value_1):
86 Don't check for ECF_LONGJMP.
87 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
88 (need_fake_edge_p): Likewise.
90 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
91 * system.h: Poison NON_SAVING_SETJMP.
92 * function.c (use_register_for_decl)
93 * gcse.c (compute_hash_table_work, compute_store_table)
94 * postreload-gcse.c (record_opr_changes)
95 * reload.c (find_equiv_reg)
97 * config/i386/i386.c (ix86_can_use_return_insn_p):
98 Remove code conditional on NON_SAVING_SETJMP.
99 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
101 * config/i386/sysv3.h: Delete file.
102 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
104 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
106 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
107 the vectorization factor is greater than the iteration count.
108 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
109 iteration count is known.
111 (vect_build_symbol_bound): Removed. Its functionality moved to
112 vect_generate_tmps_on_preheader.
113 (vect_generate_tmps_on_preheader): Moved content of
114 vect_build_symbol_bound here instead of calling it. Changed some
117 (vect_build_loop_niters): We don't expect a new_bb to be generated -
119 (vect_gen_niters_for_prolog_loop): Likewise.
120 (vect_gen_niters_for_prolog_loo): Likewise.
122 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
123 (slpeel_add_loop_guard): Likewise.
124 (slpeel_tree_peel_loop_to_edge): Likewise.
125 (vect_do_peeling_for_alignment): Likewise.
127 (vect_get_first_index): Missing space.
129 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
131 * config/s390/s390.md ("*iordi3"): Mark commutative.
132 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
134 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
136 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
137 greater than PHI_ARG_CAPACITY.
138 (reserve_phi_args_for_new_edge): Initialize the new PHI
139 argument to NULL_TREE. Increment PHI_NUM_ARGS.
140 (add_phi_arg): Add a PHI argument to the slot given by
142 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
143 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
144 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
145 argument by looking at PHI_ARG_DEF.
146 (verify_phi_args): Check for a missing PHI argument. Remove
147 the check for duplicate PHI arguments.
148 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
149 (phi_arg_d): Remove e.
151 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
152 by restricting to the case with two outgoing edges.
154 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
156 * config/s390/s390.c (s390_backchain_string): Removed.
157 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
158 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
159 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
160 TARGET_KERNEL_BACKCHAIN to reflect the new options.
161 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
162 (TARGET_KERNEL_BACKCHAIN): Removed.
163 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
164 (TARGET_PACKED_STACK): New macro.
165 (TARGET_SWITCHES): New switches added.
166 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
168 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
169 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
170 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
171 the change in target switch semantics.
172 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
173 (TARGET_DEFAULT): MASK_BACKCHAIN added.
174 * doc/invoke.texi: Added documentation for the new/changed options.
176 2004-11-23 Uros Bizjak <uros@kss-loka.si>
178 PR rtl-optimization/18614
179 * simplify-rtx.c (simplify_binary_operation): Do not
180 simplify inner elements of constant arguments of
183 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
185 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
188 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
190 * tree-phinode.c (make_phi_node): Use a new variable,
191 capacity, to receive the return value of ideal_phi_node_len.
193 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
195 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
196 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
197 __gthread_recursive_mutex_init_function.
198 (__gthread_key_create): Properly cast -1.
199 (__gthread_recursive_mutex_init_function): New function.
200 (__gthread_recursive_mutex_lock): Rewrite.
201 (__gthread_recursive_mutex_trylock): Likewise.
202 (__gthread_recursive_mutex_unlock): Likewise.
204 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
206 * config/c4x/t-rtems: New.
207 * config.gcc: Reflect having added c4x/t-rtems.
209 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
213 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
214 lang_hooks.types.type_for_size instead of integer_type_node for the
217 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
219 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
221 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
223 * config/arm/t-rtems: New.
224 * config.gcc: Reflect having added arm/t-rtems.
226 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
228 * tree-cfg.c (tree_execute_on_growing_pred): New.
229 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
230 * tree-flow.h: Add a prototype for
231 reserve_phi_args_for_new_edge.
232 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
233 (add_phi_arg): Don't resize a PHI array.
235 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
237 * config.gcc: Add avr-*-rtems*.
238 * config/avr/t-rtems: New.
239 * config/avr/rtems.h: New.
241 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
243 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
244 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
245 Add comment to function.
247 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
250 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
252 PR rtl-optimization/14838
253 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
255 (get_last_nonnote_insn): Don't assume last insn is a note.
257 2004-11-22 Roger Sayle <roger@eyesopen.com>
259 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
260 to fold_binary_to_constant.
261 (nondestructive_fold_unary_to_constant): Likewise, rename to
262 fold_unary_to_constant.
263 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
264 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
265 (nondestructive_fold_unary_to_constant): Likewise.
266 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
267 and fold_binary_to_constant.
268 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
269 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
270 and EXEC_UNARY with calls to fold_*nary_to_constant.
271 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
272 (idx_find_step): Replace uses of EXEC_BINARY with calls to
273 fold_binary_to_constant.
275 2004-11-22 Roger Sayle <roger@eyesopen.com>
277 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
278 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
279 automatically for targets without TARGET_80387.
280 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
281 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
282 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
283 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
284 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
285 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
286 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
287 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
288 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
289 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
290 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
291 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
292 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
293 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
294 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
295 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
296 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
297 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
298 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
299 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
301 2004-11-22 Dale Johannesen <dalej@apple.com>
303 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
304 properly and comment.
306 2004-11-22 James A. Morrison <phython@gcc.gnu.org
308 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
309 (sparc_init_builtins): New function.
310 (sparc_init_vis_builtins): Create builtin functions for VIS
312 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
313 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
314 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
315 (def_builtin): New macro for creating builtin functions.
316 (P): New mode macro for pointer types.
317 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
318 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
319 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
320 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
321 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
322 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
323 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
325 2004-11-22 Devang Patel <dpatel@apple.com>
327 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
329 2004-11-22 Devang Patel <dpatel@apple.com>
331 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
332 (if_convertible_phi_p): ... new name.
333 (if_convertable_modify_expr_p): Rename to ...
334 (if_convertible_modify_expr_p): ... new name.
335 (if_convertable_stmt_p): Rename to ...
336 (if_convertible_stmt_p): ... new name.
337 (if_convertable_bb_p): Rename to ...
338 (if_convertible_bb_p): ... new name.
339 (if_convertable_loop_p): Rename to ...
340 (if_convertible_loop_p): ... new name.
342 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
345 * configure.ac (threading): Accept 'posix95'.
346 * configure: Regenerate.
347 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
348 include sol26.h and default to posix95 threads if have_pthread_h.
349 (sparc-*-solaris2*): Likewise.
350 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
351 * gthr-posix95.h: New file.
352 * config/sol26.h: New file.
353 * doc/install.texi (--enable-threads): Document 'posix95'.
355 2004-11-23 Ben Elliston <bje@au.ibm.com>
357 * pointer-set.h (pointer_set_contains): Remove.
358 * pointer-set.c (pointer_set_contains): Likewise.
360 2004-11-22 Dale Johannesen <dalej@apple.com>
362 * calls.c (expand_call): Do not call preserve_temp_slots.
364 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
366 * tree-flow.h: Remove the prototype for remove_phi_arg.
367 Add a prototype for remove_phi_args.
368 * tree-phinodes.c (remove_phi_arg): Remove.
369 (remove_phi_args): New.
370 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
373 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
374 after making an edge.
375 (remove_edge): Call execute_on_shrinking_pred before removing
377 (redirect_edge_succ): Call execute_on_growing_pred and
378 execute_on_shrinking_pred.
379 * cfghooks.c (execute_on_growing_pred): New.
380 (execute_on_shrinking_pred): Likewise.
381 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
382 execute_on_shrinking_pred.
383 Add prototypes for execute_on_growing_pred and
384 execute_on_shrinking_pred.
385 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
386 execute_on_growing_pred and execute_on_shrinking_pred.
387 (cfg_layout_rtl_cfg_hook): Likewise.
388 * tree-cfg.c (tree_cfg_hooks): Likewise.
390 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
391 (tree_cfg_hooks): Use it.
392 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
393 (ssa_redirect_edge): Don't call remove_phi_arg_num.
395 * tree-phinodes.c (remove_phi_arg_num): Make it static.
396 * tree-flow.h: Remove the corresponding prototype.
398 * tree-ssa.c (ssa_remove_edge): Remove.
399 * tree-flow.h: Remove the corresponding prototype.
400 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
401 * basic-block.h: Likewise.
402 * tree-if-conv.c: Likewise.
403 * tree-ssa-threadupdate.c: Likewise.
405 2004-11-23 Ben Elliston <bje@au.ibm.com>
407 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
408 @table to list the BSI methods. Use individual @findex directives
409 instead of one with a comma-separated list of index entries.
411 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
413 PR tree-optimization/18529
414 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
415 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
416 (fold): Call fold_to_nonsharp_ineq_using_bound.
417 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
418 (number_of_iterations_cond): Fold the expressions before futher
420 (tree_simplify_using_condition): Handle case when cond or expr is
421 an EQ_EXPR specially.
423 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
425 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
426 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
428 2004-11-22 David Edelsohn <edelsohn@gnu.org>
429 Fariborz Jahanian <fjahanian@apple.com>
431 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
433 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
434 Align 16 byte and larger vectors like Altivec.
435 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
436 (function_arg): Same.
437 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
439 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
442 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
445 2004-11-22 Richard Henderson <rth@redhat.com>
447 * function.c (assign_parm_setup_block): Revert 11-13 change to
448 forcably re-mode a (possibly BLKmode) hard register.
450 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
452 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
454 2004-11-22 David Edelsohn <edelsohn@gnu.org>
456 * config/rs6000/power4.md: Remove delay between dispatch and issue
457 associated with dispatch group slots 3 and 4.
458 * config/rs6000/power5.md: Same.
460 2004-11-21 Jeff Law <law@redhat.com>
462 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
464 * cfgbuild.c (make_edges): Likewise.
465 * cfghooks.c (can_duplicate_block_p): Likewise.
466 * cfgloop.c (loop_latch_edge): Likewise.
467 * cfgloopmanip.c (force_single_succ_latches): Likewise.
468 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
469 * predict.c (predict_loops, propagate_freq): Likewise.
470 * tracer.c (tail_duplicate): Likewise.
471 * tree-cfg.c (disband_implicit_edges): Likewise.
472 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
474 2004-11-22 Nick Clifton <nickc@redhat.com>
476 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
477 initialisation of 'e'.
479 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
481 PR rtl-optimization/18599
482 * regrename.c (copyprop_hardreg_forward): Speed up by putting
483 BB_VISITED flags on basic blocks as we process them.
485 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
487 * config/rs6000/altivec.md (VI_char): New mode attribute.
488 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
489 (add<mode>3): ... this.
490 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
491 (sub<mode>3): ... this.
492 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
493 (smax<mode>3): ... this.
494 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
495 (smin<mode>3): ... this.
496 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
497 (umax<mode>3): ... this.
498 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
499 (umin<mode>3): ... this.
500 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
501 (and<mode>3): ... this.
502 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
503 (ior<mode>3): ... this.
504 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
505 (xor<mode>3): ... this.
506 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
507 (and<mode>3): ... this.
508 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
509 (ior<mode>3): ... this.
510 (altivec_vnor): Replace with ...
511 (altivec_nor<mode>): ... this.
512 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
513 (one_cmpl<mode>2): ... this.
514 (altivec_vandc): New expander.
515 (*andc<mode>3): New insn.
516 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
518 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
521 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
522 creating iv instead of integer_type.
523 (vect_build_loop_niters): Remove redundant code.
524 (vect_transform_loop_bound): Removed (duplicates functionality of
525 make_loop_iterate_ntimes.
526 (vect_gen_niters_for_prolog_loop): Add documentation. Call
527 lang_hooks.types.type_for_size to create a type of the required size.
528 Use that type instead of integer_type. Remove redundant code.
529 (vect_update_niters_after_peeling): Use type of niters instead of
531 (vect_transform_loop): Unify handling of known and unknown loop bound
532 cases. Call make_loop_iterate_ntimes instead of
533 vect_transform_loop_bound.
535 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
538 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
541 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
544 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
546 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
548 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
550 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
551 m32r/libgcc-glibc.ver.
552 * config/m32r/libgcc-glibc.ver: Add New file.
554 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
556 * bitmap.h (struct bitmap_obstack): New obstack type.
557 (struct bitmap_head_def): Replace using_obstack with obstack
559 (bitmap_default_obstack): New.
560 (bitmap_initialize): Make inline, does not do allocation.
561 (bitmap_release_memory): Remove.
562 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
563 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
564 bitmap_obstack_free, bitmap_malloc_free): Declare.
565 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
566 (BITMAP_FREE): Replace with ...
567 (BITMAP_OBSTACK_FREE): ... this.
568 (BITMAP_XFREE): Adjust.
569 (BITMAP_INIT_ONCE): Remove.
570 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
571 (bitmap_default_obstack): New.
572 (bitmap_elem_to_freelist): Adjust.
573 (bitmap_element_allocate): Adjust. Break initialization into ...
574 (bitmap_obstack_initialize): ... here.
575 (bitmap_release_memory): Replace with ...
576 (bitmap_obstack_release): ... this.
577 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
578 bitmap_obstack_free, bitmap_malloc_free): New.
579 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
581 (bitmap_initialize): Move to bitmap.h.
582 * gengtype.c (open_base_files): Add obstack.h to ifiles.
583 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
584 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
585 (INITIALIZE_REG_SET): Remove.
586 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
587 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
588 (flow_obstack): Do not declare.
589 (reg_obstack): Declare.
590 * regs.h: Include obstack.h.
591 * tree-optimize.c (tree_rest_of_compilation): Initialize and
592 release bitmap obstack here.
593 * bb-reorder.c: #include regs, not basic-block.
594 (fix_crossing_conditional_branches): Allocate regsets from
596 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
598 * caller-save.c: Include regs.h earlier.
599 * cfg.c: Do not include basic-block.h or obstack.h.
600 (reg_obstack): Define.
601 * cfganal.c: Include obstack.h
602 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
604 * cfglayout.c: Do not include obstack.h.
605 (flow_obstack): Remove declaration.
606 (cfg_layout_duplicate_bb): Use reg_obstack.
607 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
608 * cfgrtl.c (rtl_split_block): Use reg_obstack.
609 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
610 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
611 (cfg_layout_split_edge): Use reg_obstack.
612 * cse.c: Include regs.h earlier.
613 * ddg.c: Do not include basic-block.h.
614 * dominance.c: Inlude obstack.h.
615 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
616 (calculate_global_regs_live): Likewise.
617 (allocate_bb_life_data): Use reg_obstack.
618 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
619 * global.c: Do not include basic-block.h.
620 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
621 * graph.c: Include obstack.h.
622 * haifa-sched.c: Do not include basic-block.h.
623 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
624 * local-alloc.c: Do not include basic-block.h.
625 * loop-init.c, loop-invariant.c: Include obstack.h.
626 * loop-iv.c: Likewise.
627 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
629 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
630 * modulo-sched.c: Do not include basic-block.h.
631 * passes.c (rest_of_handle_final): Do not call
632 regset_release_memory.
633 * ra-debug.c: Include regs.h earlier. Do not include
635 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
636 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
637 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
638 (regset_release_memory): Remove.
639 * resource.c: Do not include basic-block.h.
640 * rtlanal.c: Do not include basic-block.h.
641 * sbitmap.c: Include obstack.h.
642 * sched-deps.c: Do not include basic-block.h.
643 (reg_pending_sets_head, reg_pending_clobbers_head,
644 reg_pending_uses_head): Remove.
645 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
646 * sched-ebb.c: Do not include basic-block.h.
647 * sched-rgn.c: Likewise.
648 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
650 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
651 * tree-sra.c (decide_instantiations): Adjust bitmap
653 * tree-ssa-dce.c: Include obstack.h.
654 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
655 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
656 (bitmap_set_new): Likewise.
657 (init_pre): Initialize bitmap obstack.
658 (fini_pre): Release bitmap obstack.
659 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
660 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
661 (mark_for_rewrite, unmark_for_rewrite): Likewise.
662 (marked_ssa_names): Likewise.
663 (init_ssanames): Use BITMAP_XMALLOC.
664 (fini_ssanames): Use BITMAP_XFREE.
665 * web.c: Include obstack.h
667 2004-11-22 Nick Clifton <nickc@redhat.com>
669 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
670 predecessor in the first for-loop.
672 2004-11-21 Stan Shebs <shebs@apple.com>
674 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
676 (function_arg): Move darwin test up, sniff mode first for
677 efficiency, test for union type.
679 2004-11-21 Dale Johannesen <dalej@apple.com>
681 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
683 2004-11-21 Jeff Law <law@redhat.com>
685 * tree-ssa.c (verify_use): Fix comment.
686 (verify_phi_args): Check that the number of incoming edges matches
687 the number of PHI arguments. Check that each PHI argument is
688 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
689 dead or duplicated edges. Clear e->aux earlier and avoid separate
690 loop to clear e->aux and test for missed edges.
691 (verify_ssa): Remove first walk over statements. Move checking
692 of PHI args into verify_phi_args. Move checking of statements
693 with aliased stores and V_MAY_DEFS into the remaining loop over
694 the statements. Register defs by walking through the formal
697 2004-11-21 Roger Sayle <roger@eyesopen.com>
700 * dojump.c (compare_from_rtx): Clarify mode argument in function
701 description. Correct order of mode/cmp_mode arguments in call to
702 simplify_relational_operation. Check "tem" for COMPARISON_P.
704 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
705 David Edelsohn <edelsohn@gnu.org>
708 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
709 synthetic vectors in memory.
710 (function_arg_boundary): Align large synthetic vectors.
711 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
713 2004-11-21 Jeff Law <law@redhat.com>
715 * cfg.c (update_bb_profile_for_threading): Do not rescale the
716 successor probabilities if they are not going to change. Pull
717 division out of loop if we do need to rescale successor probabilities.
719 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
720 index of the destination block for the hash value rather than
723 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
725 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
726 checks for neither argument being an array or pointer (swapping
727 the arguments if necessary), the array argument being a pointer to
728 or array of functions and for -Wchar-subscripts warnings upfront.
730 2004-11-20 Jeff Law <law@redhat.com>
732 * regrename.c (copyprop_hardreg_forward): Only search for a
733 previously processed block if the current block only has one
736 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
738 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
740 * config/arm/arm.c: Follow spelling conventions.
742 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
744 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
746 (const_double_needs_minipool): Likewise. Split most of the code out
748 (arm_const_double_inline_cost): ... new function here.
749 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
750 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
751 word constants of length 2, 3 and 4 insns respectively.
752 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
753 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
754 constraints. Set insn lenghts accordingly.
756 2004-11-19 Jeff Law <law@redhat.com>
758 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
759 a hash table. Extensive modifications throughout to support
762 (struct local_info): New.
763 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
765 (redirection_data): Now a hashtable.
766 (redirection_data_hash, redirection_data_eq): New.
767 (lookup_redirection_data, create_duplicates): New.
768 (create_edge_and_update_destionation_phis): New.
769 (fixup_template_block, redirect_edges): New.
770 (thread_block): Use hash table traversals instead of loops over
771 varray entries or incoming edge vectors.
773 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
775 * basic-block.h (edge_def): Add dest_idx.
776 * cfg.c (unchecked_make_edge): Initialize dest_idx.
777 (remove_edge): Simplify the disconnection of an edge from its
779 (redirect_edge_succ): Likewise.
780 * cfghooks.c (verify_flow_info): Check the consistency of
781 dest_idx for each edge.
783 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
785 * simplify-rtx.c (simplify_ternary_operation): Use
788 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
790 * tree-cfg.c (reinstall_phi_args): New.
791 (tree_split_edge): Use it after redirecting an edge. Don't
794 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
796 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
797 if checking is enabled.
799 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
801 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
802 too many nested scopes.
804 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
807 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
808 changed to suppoer uses-after-loop and to void creating flow paths
809 that shouldn't exist.
810 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
811 Modified to fit the new peeling scheme. Avoid quadratic behavior.
812 (slpeel_add_loop_guard): Takes additional argument.
813 (slpeel_verify_cfg_after_peeling): New function.
814 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
815 documentation. Use 'exit-bb' instead of creating 'new-bb'.
816 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
817 the new peeling scheme.
818 (copy_phi_nodes): Function removed. Its functionality moved to
819 update_phis_for_duplicate_loop.
820 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
821 moved here. Added documentation. Modified to fit the new peeling scheme.
822 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
823 needed - done in slpeel_tree_peel_loop_to_edge.
824 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
825 (vect_do_peeling_for_loop_bound): Add documentation. Call
826 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
827 with additional argument.
828 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
830 (vect_finish_stmt_generation): Avoid 80 column oveflow.
832 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
834 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
836 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
837 without last two arguments. Update single_exit of loops.
838 (vect_update_niters_after_peeling): Removed. Its functionality was
839 moved to vect_do_peeling_for_alignment.
840 (vect_do_peeling_for_loop_bound): New name for function previously
841 called vect_transform_for_unknown_loop_bound.
842 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
843 instead of code that duplicates the same functionality.
844 (vect_do_peeling_for_alignment): Functionality of
845 vect_update_niters_after_peeling moved here.
846 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
847 previously named vect_transform_for_unknown_loop_bound - for both known
848 and unknown loop bound cases.
850 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
852 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
853 previously called verify_loop_for_duplication. All conditions compacted
854 into one compound condition. Removed debug dumps.
855 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
856 functionality moved to vect_can_advance_ivs_p, and some to
857 vect_analyze_loop_form.
858 (vect_can_advance_ivs_p): New function. Contains functionality that was
859 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
860 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
861 (vect_analyze_operations): Call vect_can_advance_ivs_p and
862 slpeel_can_duplicate_loop_p.
863 (vect_get_loop_niters): Added documentation.
864 (vect_analyze_loop_form): Check the loop entry always - not only in case
865 of unknown loop bound. Create preheader and exit bb if necessary. Apply
866 a check that used to take place in
867 vect_analyze_loop_with_symbolic_num_of_iters.
868 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
869 Remove redundant call to rewrite_into_loop_closed_ssa.
870 (vect_compute_data_refs_alignment): Removed obsolete comment.
872 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
874 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
875 function previously called tree_duplicate_loop_to_edge.
876 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
877 previously called tree_duplicate_loop_to_edge_cfg.
878 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
880 (slpeel_update_phi_nodes_for_guard): Likewise.
881 (slpeel_make_loop_iterate_ntimes): Likewise.
882 (slpeel_add_loop_guard): Likewise.
883 (allocate_new_names, free_new_names): Function declaration moved to top
885 (rename_use_op, rename_def_op): Likewise.
886 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
887 (vect_generate_tmps_on_preheader): Function declaration moved.
888 (vect_transform_for_unknown_loop_bound): Added missing function
891 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
894 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
895 Define a VEC(tree_on_heap) for head.
896 (register_new_def): Change second argument to be a VEC(tree_on_heap).
897 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
898 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
899 the VEC(tree_on_heap) function. Also free it before returning.
900 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
901 for block_defs_stack.
902 (restore_currdefs_to_original_value): Use VEC_length instead of
903 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
904 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
905 for block_defs_stack.
906 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
907 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
908 for block_defs_stack.
909 (ssa_register_new_def): Likewise.
910 (ssa_rewrite_initialize_block): Likewise.
911 (rewrite_finalize_block): Use VEC_length instead of
912 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
913 (ssa_rewrite_finalize_block): Likewise.
914 (register_new_def): Change second argument to be a VEC(tree_on_heap).
915 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
916 (rewrite_blocks): Initialize block_defs_stack with
917 the VEC(tree_on_heap) function. Also free it before returning.
918 (rewrite_ssa_into_ssa): Likewise.
920 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
922 * config/darwin.c (machopic_data_defined_p): return 1 for
923 MACHOPIC_DEFINED_FUNCTION.
925 2004-11-19 Jeff Law <law@redhat.com>
927 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
930 2004-11-19 Paul Brook <paul@codesourcery.com>
933 * varasm.c (default_assemble_integer): Allow pointer-sized values.
936 2004-11-19 Nick Clifton <nickc@redhat.com>
938 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
939 zero_extension and lshiftrt insns.
940 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
942 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
943 to handle bp and bn insn patterns with a zero_extend rtx
946 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
948 * config/arm/arm.md (generic_sched): Make const.
950 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
952 * emit-rtl.c (classify_insn): Make it static.
953 * rtl.h: Remove the corresponding prototype.
955 * integrate.c (has_func_hard_reg_initial_val,
956 get_func_hard_reg_initial_val): Make them static.
957 * integrate.h: Remove the corresponding prototypes.
959 2004-11-19 Ben Elliston <bje@au.ibm.com>
961 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
962 (dw2_asm_output_delta_sleb128): Likewise.
963 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
964 (dw2_asm_output_delta_sleb128): Likewise.
966 2004-11-19 Adam Nemet <anemet@lnxw.com>
968 * tree-ssa-alias.c: Fix comment.
970 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
972 * tree-outof-ssa.c: Fix a comment typo.
974 2004-11-19 Ben Elliston <bje@au.ibm.com>
976 * predict.h (predict_insn): Remove extern declaration.
977 * predict.c (predict_insn): Make static.
979 2004-11-19 Alan Modra <amodra@bigpond.net.au>
981 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
983 2004-11-18 Nicolas Pitre <nico@cam.org>
985 * config/arm/arm.c (const_double_needs_minipool): New function to
986 determine if a CONST_DOUBLE should be pushed to the minipool.
987 (note_invalid_constants): Use it.
989 2004-11-18 Paul Brook <paul@codesourcery.com>
991 * config/arm/arm.c (target_float_switch): New variable..
992 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
994 * config/arm/arm.h (target_float_switch): Declare.
995 (ARM_FLAG_SOFT_FLOAT): Remove.
996 (TARGET_SWITCHES): Remove hard-float and soft-float.
997 (TARGET_OPTIONS): Add hard-float and soft-float.
998 (TARGET_DEFAULT_FLOAT_ABI): Define.
999 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1000 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1001 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1002 * config/arm/netbsd-elf.h: Ditto.
1003 * config/arm/netbsd.h: Ditto.
1004 * config/arm/pe.h: Ditto.
1005 * config/arm/unknown-elf.h: Ditto.
1006 * config/arm/wince-pe.h: Ditto.
1007 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1008 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1009 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1011 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1013 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1014 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1015 altivec_lvx_4sf): Rename and replace with ...
1016 (altivec_lvx_<mode>): ... mode macro version.
1017 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1018 altivec_stvx_4sf): Rename and replace with ...
1019 (altivec_stvx_<mode>): ... mode macro version.
1020 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1021 (mov<mode>): ... mode macro version.
1022 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1023 *movv4sf_internal1): Replace with ...
1024 (*mov<mode>_internal): ... mode macro version.
1025 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1026 *restore_world): Unquote output statements.
1027 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1028 altivec_expand_st_builtin): Adjust insn names.
1030 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1032 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1034 (rs6000_override_options): Likewise.
1035 (spe_build_register_parallel): Handle complex doubles on e500v2.
1036 (rs6000_spe_function_arg): Likewise.
1037 (function_arg): Likewise.
1038 (rs6000_function_value): Likewise.
1039 (rs6000_libcall_value): Likewise.
1041 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1043 * ifcvt.c (find_if_block): Move the check for the number of edges
1044 above the loops checking for complex edges.
1045 Remove the counting of edges as we use EDGE_COUNT now.
1047 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1049 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1050 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1052 2004-11-18 Andreas Schwab <schwab@suse.de>
1054 * config/i386/i386.md (define_peephole2): Revert last change.
1056 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1058 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1059 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1061 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1063 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1066 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1068 * Makefile.in (macro_list): Depend on s-macro_list.
1069 (s-macro_list): New target.
1071 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1074 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1075 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1076 (fold_range_test): Adjust.
1077 (fold_truthop): Use it.
1078 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1079 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1081 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1083 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1084 insn split constraint.
1085 (define_peephole2): Remove unneeded "&& 1" from peephole2
1088 2004-11-18 Ben Elliston <bje@au.ibm.com>
1090 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1091 element for bsi_prev; use @findex instead.
1093 2004-11-18 Ben Elliston <bje@au.ibm.com>
1095 * opts.h (add_input_filename): Remove extern declaration.
1096 * opts.c (add_input_filename): Make static.
1098 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1100 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1103 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1105 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1106 * system.h: Poison it.
1107 * doc/tm.texi: Delete its documentation.
1109 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1110 Mark Mitchell <mark@codesourcery.com>
1112 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1113 * config/i386/i386.c (i386_solaris_elf_named_section): New
1115 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1116 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1118 (ASM_QUAD): Don't undefine for biarch targets.
1119 * config/i386/t-sol2: Introduce multilib support.
1121 2004-11-18 Ben Elliston <bje@au.ibm.com>
1123 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1125 2004-11-18 Ben Elliston <bje@au.ibm.com>
1127 * cgraph.h: Replace "it's" with "its" throughout.
1129 2004-11-18 Ben Elliston <bje@au.ibm.com>
1131 * doc/rtl.texi (Flags): Grammar fix.
1133 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1135 * expmed.c (alg_code): Add alg_unknown.
1136 (alg_hash_entry): New.
1137 (NUM_ALG_HASH_ENTRIES): Likewise.
1138 (alg_hash): Likewise.
1139 (synth_mult): Cache the result into alg_hash.
1141 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1143 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1144 config/rs6000/libgcc-ppc64.ver.
1146 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1148 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1149 checking if an unconditional return is followed by a barrier.
1151 * jump.c (condjump_p): Remove unreachable code.
1153 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1154 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1155 tree-ssa-live.h, tree.h: Remove unused prototypes.
1157 2004-11-17 Jeff Law <law@redhat.com>
1159 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1160 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1161 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1162 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1163 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1164 (get_cases_for_edge): New function.
1165 (start_recording_case_labels, end_recording_case_labels): Similarly.
1166 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1167 chain equivalent CASE_LABEL_EXPRs together.
1168 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1169 (make_switch_expr_edges): Do not record edge/cases here.
1170 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1171 (split_critical_edges): Record cases around the edge splitting code.
1172 (cleanup_dead_labels): Use CASE_LABEL again.
1173 (tree_redirect_edge_and_branch): If we have a mapping from edge
1174 to cases, use it to handle redirections. Else do it the slow way.
1175 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1176 (CASE_LABEL): Revert to just looking at the tree's second operand.
1177 * tree.c (get_case_label): Kill.
1179 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1181 PR tree-optimization/18307
1182 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1183 'orig' are the same node.
1184 (collect_points_to_info_r): Do not call merge_pointed_to_info
1185 when the PHI argument is identical to the LHS.
1187 2004-11-17 Steven Bosscher <stevenb@suse.de>
1189 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1190 to insert the exit or entry block.
1191 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1193 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1195 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1196 assigned to a symbol was '%exclude', do not emit it anywhere.
1197 If leading_underscore is true, prefix all symbols from the
1198 version scripts with a leading underscore before comparing
1199 them with nm output or emitting them. Remove support for dot
1201 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1202 (SHLIB_MAPFILES): Use libgcc-std.ver.
1203 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1204 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1205 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1206 libgcc-excl.ver and libgcc-glibc.ver.
1208 * config/sh/libgcc-excl.ver: New file.
1209 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1211 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1213 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1214 the test when the edge has the opposite meaning, not when
1215 the first argument is invariant.
1217 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1219 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1221 (rs6000_complex_function_value): Handle e500 v2 variant.
1223 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1225 Fix PR tree-optimization/18519
1227 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1228 * tree-pass.h: Add TODO_cleanup_cfg.
1229 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1230 (ccp_finalize): Remove call to cleanup_cfg.
1231 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1232 (pass_cd_dce): Ditto.
1233 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1234 dump_function_to_file.
1235 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1237 (pass_ch): Add TODO_cleanup_cfg.
1238 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1240 (pass_loop_done): Add TODO_cleanup_cfg.
1241 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1242 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1244 2004-11-16 Devang Patel <dpatel@apple.com>
1246 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1248 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1250 * expmed.c, ra-colorize.c: Fix comment typos.
1252 * doc/tm.texi: Fix typos.
1254 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1255 Mark Mitchell <mark@codesourcery.com>
1258 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1261 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1263 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1264 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1266 2004-11-16 Devang Patel <dpatel@apple.com>
1268 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1270 2004-11-16 Eric Christopher <echristo@redhat.com>
1272 * config/mips/mips.c: Use rtl _P predicates.
1273 * config/mips/mips.h: Ditto.
1274 * config/mips/mips.md: Ditto.
1276 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1278 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1281 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1283 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1284 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1286 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1289 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1290 before and after the insns for getting GOT address in non-PIC
1291 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1294 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1296 * gcc/cse.c (struct change_cc_mode_args): New structure.
1297 (cse_change_cc_mode_insn): New function.
1298 (cse_change_cc_mode): Use validate_change to perfom changes.
1299 (cse_change_cc_mode_insns, cse_condition_code_reg):
1300 Call cse_change_cc_mode_insn.
1302 2004-11-16 Steven Bosscher <stevenb@suse.de>
1306 2004-11-16 Steven Bosscher <stevenb@suse.de>
1308 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1310 2004-11-15 Dale Johannesen <dalej@apple.com>
1312 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1314 2004-11-15 Dale Johannesen <dalej@apple.com>
1316 * profile.c (compute_branch_probabilities): Prevent
1317 crash with EH in RTL-based profiling.
1319 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1321 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1323 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1324 * tree-ssa-dom.c (thread_across_edge): Likewise.
1325 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1326 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1329 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1330 (tree_flow_call_edges_add): Update the call to
1331 bsi_commit_edge_inserts.
1332 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1333 * profile.c (branch_prob): Likewise.
1334 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1335 * tree-sra.c (scalarize_function): Likewise.
1336 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1337 * tree-ssa-pre.c (fini_pre): Likewise.
1338 * tree-flow.h: Update the prototype for
1339 bsi_commit_edge_inserts.
1341 2004-11-15 Eric Christopher <echristo@redhat.com>
1343 * sched-deps.c (set_sched_group_p): Delete.
1344 (delete_all_dependencies): New function.
1345 (fixup_sched_groups): Use. New function.
1346 (sched_analyze_insn): Use.
1348 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1350 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1351 RROTATE_EXPR or unknown code.
1352 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1353 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1354 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1357 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1360 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1361 after processing the declarator.
1363 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1365 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1367 (altivec_vspltb): Same.
1368 (altivec_vspltw): Same.
1369 (altivec_vspltisb): Same.
1370 (altivec_vspltish): Same.
1371 (altivec_vspltisw): Same.
1372 (altivec_vspltisw_v4sf): Same.
1373 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1375 Move "End of vector xor's" comment to the right place.
1377 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1379 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1380 instead of nonimmediate_operand.
1382 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1384 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1385 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1386 * config/sol2.c (solaris_output_init_fini): Update calls to
1387 ASM_OUTPUT_CALL. Include "rtl.h".
1389 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1391 * config/sol2-c.c (cmn_err_char_table): Add "p".
1393 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1395 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1396 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1398 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1400 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1401 within the multilib directory.
1403 2004-11-15 Nick Clifton <nickc@redhat.com>
1405 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1406 builtin assert of cpu=xstormy16.
1408 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1410 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1413 2004-11-14 Richard Henderson <rth@redhat.com>
1416 * calls.c (struct arg_data): Add parallel_value.
1417 (precompute_register_parameters): Set it.
1418 (load_register_parameters): Use it.
1419 (store_one_arg): Also set it here.
1421 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1423 PR tree-optimization/18431
1424 * fold-const.c (associate_trees): Do not produce x + 0.
1425 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1427 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1429 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1430 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1432 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1434 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1436 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1438 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1439 value-prof.c: Fix comment typos.
1441 2004-11-14 Stan Shebs <shebs@apple.com>
1443 Basic ABI changes for passing structs by value in 64-bit Darwin.
1444 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1445 (rs6000_override_options): Set it for 64-bit Darwin.
1446 (rs6000_parse_abi_options): Add testing options to change it.
1447 (rs6000_return_in_memory): Test whether the type is one
1448 that can be passed in registers.
1449 (darwin64_function_arg_advance): New.
1450 (function_arg_advance): Call it, plus add recursion depth
1451 argument and test when counting off arguments.
1452 (rs6000_darwin64_function_arg): New.
1453 (function_arg): Call it.
1454 (setup_incoming_varargs): Add argument to function_arg_advance.
1455 (rs6000_darwin64_function_value): New.
1456 (rs6000_function_value): Call it.
1457 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1458 * config/rs6000/rs6000-protos.h: Update decl of
1459 function_arg_advance.
1461 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1464 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1465 support TImode before adding __int128_t and __uint128_t types.
1467 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1470 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1471 (vect_transform_loop_bound): Set loop->nb_iterations.
1473 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1474 Andrew Pinski <pinskia@physics.uc.edu>
1477 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1478 NULL into the instruction stream. Initialize new_bb to NULL.
1479 (vect_update_ivs_after_vectorizer): Likewise.
1480 (vect_gen_niters_for_prolog_loop): Likewise.
1482 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1484 PR tree-optimization/18431
1485 * tree-flow.h (stmt_references_memory_p): Declare.
1486 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1487 * tree-ssa.c (stmt_references_memory_p): New function.
1489 2004-11-14 Andreas Schwab <schwab@suse.de>
1491 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1494 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1496 * c-common.c (walk_stmt_tree): Remove.
1497 * c-common.h: Remove the corresponding prototype.
1499 * emit-rtl.c (push_to_full_sequence): Remove.
1500 * rtl.h: Remove the corresponding prototype.
1502 * cselib.c, expr.c: Fix comment typos.
1504 2004-11-13 Richard Henderson <rth@redhat.com>
1506 * calls.c (precompute_register_parameters): Force all PARALLELs
1507 into pseudo registers.
1508 (load_register_parameters): Copy PARALLELs into hard registers.
1509 * function.c (assign_parm_setup_block): Copy PARALLELS into
1510 pseudo registers. Do emit_group_store in conversion_insns.
1511 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1512 tmps as an argument. Move final copy loop ...
1513 (emit_group_load): ... here. New function.
1514 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1515 * expr.h: Declare them.
1517 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1519 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1520 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1521 with PHI_CHAIN where appropriate.
1523 2004-11-13 Dale Johannesen <dalej@apple.com>
1525 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1526 (tree_block_label): Ditto.
1527 (flush_pending_stmts): Ditto.
1528 (insert_edge_copies): Ditto.
1529 (expr_invariant_in_loop_p): Ditto.
1530 (TDF_USE_OPS): Parenthesize definition.
1531 (TDF_USE_VOPS): Ditto.
1533 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1535 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1536 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1538 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1540 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1542 * config/i386/i386.c (override_options): Move loop to set default
1543 tuning to correct place.
1545 2004-11-13 Zak Kipling <zak@transversal.com>
1548 * config/i386/i386.c (classify_argument): Fix infinite loop when
1549 passing object with 3 or more base classes by value.
1551 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1553 * doc/md.texi (constraints) <% modifier>: Mention that it is
1554 useless when the two alternatives are strictly identical.
1556 2004-11-13 Richard Henderson <rth@redhat.com>
1558 * expmed.c (extract_split_bit_field): Temporarily disable call to
1559 extract_force_align_mem_bit_field.
1561 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1563 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1566 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1567 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1568 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1570 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1572 * doc/install.texi (automake): Correctly document that everything now
1573 will use automake 1.9.3.
1575 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1578 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1579 TImode. Sorry for other non-complex larger-than-64-bit modes.
1580 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1582 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1584 * doc/install.texi (automake): Document that everything now uses 1.9.
1586 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1588 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1591 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1593 * tree.h: Fix comment typos.
1595 2004-11-13 Steven Bosscher <stevenb@suse.de>
1597 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1598 HARD_REGISTER_NUM_P.
1600 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1601 * flow.c (mark_set_1): Likewise.
1603 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1604 duplicate_eh_regions): Remove.
1605 * except.h (duplicate_eh_regions): Remove prototype.
1606 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1607 global_const_equiv_varray): Remove.
1608 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1609 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1610 extern declaration, and #define.
1611 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1612 (struct inline_remap): Remove.
1613 * varray.c (struct element): Remove entry for const_equiv_data.
1614 * varray.h (struct const_equiv_data): Remove.
1615 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1616 (union varray_data_tag) <const_equiv>: Remove.
1617 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1618 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1620 * regstack.c (record_label_references): Remove unused function.
1622 * rtl.def (VALUE): Update comment.
1623 (LABEL_REF): Remove unused operand 2.
1624 * rtl.h (struct rtx_def): Update for removed accessor macros.
1625 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1626 REG_LOOP_TEST_P): Remove.
1627 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1628 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1629 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1631 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1632 Eric Botcazou <ebotcazou@libertysurf.fr>
1635 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1637 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1638 (V32I): New macro for 32-bit modes.
1639 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1640 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1641 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1642 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1643 one_cmpldi_sp64): Use V64I instead of DI.
1644 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1645 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1646 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1647 (nandv64i_vis, nandv32i_vis): New patterns.
1649 2004-11-12 Mike Stump <mrs@apple.com>
1651 * Makefile.in: Add html support.
1652 * java/Make-lang.in: Likewise.
1653 * fortran/Make-lang.in: Likewise.
1654 * treelang/Make-lang.in: Likewise.
1655 * doc/install.texi: Likewise.
1656 * doc/makefile.texi: Likewise.
1657 * doc/sourcebuild.texi: Likewise.
1659 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1661 * tree-ssa-loop-manip.c: Fix a comment typo.
1663 2004-11-12 Mike Stump <mrs@apple.com>
1665 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1666 renaming this node to Concept Index.
1667 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1668 to more closely match gcc.texi.
1670 2004-11-12 Jeff Law <law@redhat.com>
1672 * tree-cfg.c (hashtab.h): Include.
1673 (struct edge_to_case_leader_elt): New structure.
1674 (edge_to_case_leader): New.
1675 (edge_to_case_leader_hash): New hashtable hasing function.
1676 (edge_to_case_leader_eq): New hashtable equality function.
1677 (record_switch_edge): New function.
1678 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1679 (make_switch_expr_edges): Build the edge-to-case-leader
1680 hash table. Tear down the hash table when we're done.
1681 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1683 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1684 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1685 to use new concept of case leaders to reduce overhead of
1686 redirecting outgoing edges from switch statements.
1687 * tree.c (get_case_label): New function.
1688 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1689 (CASE_LEADER_OR_LABEL): Define.
1691 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1693 * varasm.c (output_addressed_constants): For CONST_DECLs,
1694 output the initializer if present.
1696 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1698 * config/rs6000/darwin.h: Fix confusing typo in comment.
1700 2004-11-12 Devang Patel <dpatel@apple.com>
1702 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1704 2004-11-12 Devang Patel <dpatel@apple.com>
1706 * tree-if-conv.c (clean_predicate_lists): Use loop header
1709 2004-11-12 Richard Henderson <rth@redhat.com>
1712 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1713 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1714 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1715 * config/i386/i386-modes.def (XF): Use it.
1717 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1719 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1722 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1725 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1726 when deciding whether to pass a variable to
1727 cgraph_varpool_finalize_decl or assemble_variable.
1728 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1730 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1732 * tree-vectorizer.c: Fix a comment typo.
1734 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1736 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1738 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1740 * tree-scalar-evolution.c (analyzable_condition): Remove
1741 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1743 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1745 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1746 Remove m505/roe multilib variant.
1748 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1750 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1751 to load from the stack.
1753 2004-11-12 Richard Henderson <rth@redhat.com>
1755 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1756 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1757 * toplev.h (FL2T__): Remove.
1758 (CLZ_HWI): Rename from FL2T_CLZ__.
1760 (floor_log2): Simplify.
1763 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1765 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1766 compute the first overlapping iterations.
1768 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1771 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1772 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1774 2004-11-12 Steven Bosscher <stevenb@suse.de>
1776 PR tree-optimization/18419
1777 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1778 pointer set instead of a bitmap.
1779 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1781 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1783 (init_alias_info): Allocate and zero it here.
1784 (delete_alias_info): Delete it here.
1785 (collect_points_to_info_for): Use it.
1787 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1789 * alias.c (record_alias_subset, addr_side_effect_eval):
1791 * alias.h: Remove the prototype for record_alias_subset.
1792 * expr.h: Remove the commented-out prototype for
1793 record_alias_subset.
1794 * rtl.h: Remove the prototype for addr_side_effect_eval.
1796 * cfglayout.c (choose_inner_scope): Make it static.
1797 * rtl.h: Remove the corresponding prototype.
1799 * cfgloopmanip.c (update_single_exits_after_duplication,
1800 unloop): Make them static.
1801 * cfgloop.h: Remove the corresponding prototypes.
1803 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1805 * c-tree.h: Remove the corresponding prototypes.
1807 * explow.c (round_push): Make it static.
1808 * expr.h: Remove the corresponding prototype.
1810 * varasm.c (get_named_section_flags, decl_tls_model): Make
1812 * output.h: Remove the prototype for get_named_section_flags.
1813 * tree.h: Remove the prototype for decl_tls_model.
1815 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1817 * function.c (expand_function_end): Remove an "if" statement
1818 that always triggers.
1819 * stmt.c (expand_null_return_1): Likewise.
1821 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1823 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1824 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1825 CLASS_MAX_NREGS): Likewise.
1827 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1829 PR tree-optimization/17742
1830 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1831 MINUS_EXPR correctly.
1833 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1835 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1836 Give up as soon as the evolution is known not computable.
1838 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1841 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1842 mask64_1or2_operand.
1843 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1844 to spot rlwinm opportunities.
1845 (and64_2_operand): Use mask_1or2_operand.
1846 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1848 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1850 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1851 (vect_update_ivs_after_vectorizer): Update function documentation.
1852 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1854 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1856 * config/arm/arm.c: Fix a comment typo.
1858 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1860 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1861 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1862 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1864 (bitmap_first_set_bit): Return unsigned, use ctzl.
1865 (bitmap_last_set_bit): Remove.
1866 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1868 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1869 remove special case code for two word elements.
1870 (bitmap_last_set_bit): Remove.
1871 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1872 bitmap_first_set_bit with bitmap_empty_p.
1873 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1874 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1875 bitmap_last_bit_set.
1877 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1880 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1883 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1884 unsigned equality compare when we know the operands are unsigned.
1886 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1888 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1889 __PIC__ and __pic__ only if TARGET_ABICALLS.
1890 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1891 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1892 -KPIC only if not -mno-abicalls.
1894 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1895 * config/sparc/linux.h, config/sparc/linux64.h
1896 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1898 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1899 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1900 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1901 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1903 2004-11-11 Paul Brook <paul@codesourcery.com>
1905 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1906 register if current_function_uses_pic_offset_table is set.
1908 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1910 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1911 Change multi-instruction sequences to new attribute.
1912 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1913 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1914 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1916 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1918 * tree-data-ref.c (build_classic_dist_vector): If either loop
1919 is outside of the nest we asked about, the dependence can't
1921 (build_classic_dir_vector): Ditto.
1923 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1925 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1927 (force_var_cost): Determine cost of addition and multiplication more
1929 (get_computation_cost_at): Add cost for computing address elements to
1932 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1933 one of the arguments of MINUS_EXPR is an address.
1934 (split_address_to_core_and_offset): New function.
1935 (ptr_difference_const): Handle case when one of the operands is a
1937 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1938 (ptr_difference_cost): Pass addresses instead of objects to
1939 ptr_difference_const.
1941 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1943 * tree.c (tree_check_failed): Emit general error if the list of
1944 node types is empty.
1946 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1948 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1949 argument. When the union is passed in the 6th slot, build a
1950 PARALLEL with only one element.
1951 (function_arg): Adjust call to function_arg_union_value.
1952 (function_value): Likewise.
1954 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1956 PR tree-optimization/17892
1957 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1958 MINUS_EXPR operator.
1960 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1963 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1964 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1966 2004-11-10 Steven Bosscher <stevenb@suse.de>
1968 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1969 (struct basic_block_def): Remove local_set and cond_local_set
1970 fields. Update comment for global_live_at_start.
1971 * flow.c (calculate_global_regs_live): Allocate local_sets and
1972 cond_local_sets here as arrays of bitmaps previously stored in
1973 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1974 obstack allocated bitmaps.
1976 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1979 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1982 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1984 2004-11-09 Jeff Law <law@redhat.com>
1986 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1987 argument holding last unvisited block. Start search for
1988 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1989 (connect_infinite_loops_to_exit): Supply last unvisited block
1990 to flow_dfs_compute_reverse_execute.
1992 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1994 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1996 (floatunssidf2): Same.
1998 ("extendsfdf2"): New expander.
1999 (*extendsfdf2_fpr): Rename.
2000 (*truncdfsf2_fpr): Same.
2001 (*negdf2_fpr): Same.
2002 (*absdf2_fpr): Same.
2003 (*nabsdf2_fpr): Same.
2004 (*adddf3_fpr): Same.
2005 (*subdf3_fpr): Same.
2006 (*muldf3_fpr): Same.
2007 (*divdf3_fpr): Same.
2009 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2010 ("spe_fix_truncdfsi2"): Same.
2011 (spe_floatunssidf2): Same.
2012 (spe_floatsidf2): Same.
2014 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2017 * c-common.c (fname_decl): Don't use line number of decl in
2020 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2022 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2023 * config/s390/s390.c (s390_pool_operand): Likewise.
2024 (s390_extra_constraint_str): Handle 'B' constraints.
2025 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2026 * config/s390/s390.md: Document 'B' constraints.
2027 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2028 s390_pool_operand to prevent insns with two literal pool
2029 references. Make pattern commutative.
2030 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2031 'B' constraint instead of s390_pool_operand.
2033 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2035 * tree-cfg.c (create_bb): Remove unnecessary memset.
2037 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2039 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2040 (thread_block): Call flush_pending_stmt instead of
2043 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2045 * loop-iv.c (iv_number_of_iterations): Make it static.
2046 * cfgloop.h: Remove the corresponding prototype.
2048 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2050 * function.c (combine_temp_slots, assign_parms,
2051 expand_pending_sizes): Make them static.
2052 * tree.h: Remove the corresponding prototypes.
2054 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2056 * emit-rtl.c (copy_most_rtx): Remove.
2057 * rtl.h: Remove the corresponding prototype.
2059 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2061 * cfgloop.c (flow_loops_update): Remove.
2062 * cfgloop.h: Remove the corresponding prototype.
2064 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2066 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2067 * basic-block.h: Remove the prototype for
2068 conflict_graph_compute.
2070 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2072 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2073 second argument to basic_block.
2074 (tree_if_convert_cond_expr): Update call sites.
2076 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2078 * fold-const.c (pedantic_non_lvalue): Make it static.
2079 * tree.h: Remove the corresponding prototype.
2081 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2083 * optabs.c (prepare_operand): Make it static.
2084 * optabs.h: Remove the corresponding prototype.
2086 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2088 * reload1.c (reloads_conflict, gen_reload): Make them static.
2089 * reload.h: Remove the corresponding prototypes.
2091 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2093 * reload.c (refers_to_mem_for_reload_p,
2094 refers_to_regno_for_reload_p): Make them static.
2095 * reload.h: Remove the corresponding prototypes.
2097 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2098 Eric Botcazou <ebotcazou@libertysurf.fr>
2101 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2102 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2103 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2104 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2105 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2106 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2107 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2108 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2109 MODE_VECTOR_INT modes.
2110 (sparc_extra_constraint_check): Add new constraint 'Y'.
2111 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2112 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2113 (V64): New mode macro for 64-bit modes.
2114 (movsf): Use V32 for mode instead of SF.
2115 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2116 alongside 'G' constraint.
2117 (movdf): Use V64 for mode instead of DF.
2118 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2119 of DF. Add 'Y' constraint alongside 'G' constraint.
2120 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2123 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2125 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2126 integer NEG and ABS.
2127 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2128 ("*negdi2_31"): Reimplement using a splitter.
2129 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2130 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2131 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2132 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2133 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2134 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2135 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2136 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2137 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2138 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2139 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2140 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2141 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2142 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2143 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2145 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2147 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2148 when eliminating an UNSPEC_CMPINT.
2149 (s390_secondary_input_reload_class): Fix test for CC register reload.
2150 (s390_secondary_output_reload_class): Likewise.
2151 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2152 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2153 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2154 insn patterns with splitters.
2156 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2158 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2159 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2161 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2163 * tree-phinodes.c (phi_reverse): New.
2164 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2166 * tree-flow.h: Add a prototype for phi_reverse.
2168 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2170 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2172 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2175 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2178 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2180 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2181 instead of "arg" in diagnostics.
2183 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2185 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2186 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2187 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2188 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2189 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2190 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2191 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2192 config/iq2000/iq2000.c, config/m32r/m32r.c,
2193 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2194 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2195 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2196 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2197 config/sh/symbian.c, config/stormy16/stormy16.c,
2198 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2199 and %> as appropriate. Use %' as apostrophe in diagnostics where
2200 applicable. Use %< and %> in place of '' quotes where applicable.
2201 Use %qs in place of %<%s%>. Consistently quote __builtin function
2204 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2206 * gdbinit.in (pbb, pbm): New macros.
2208 2004-11-08 Jeff Law <law@redhat.com>
2210 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2211 implementing it inline.
2213 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2214 whichever is shorter.
2216 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2218 * passes.c (rest_of_handle_jump): Remove dead code.
2220 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2222 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2223 the last used element in the worklist.
2225 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2227 * tree-inline.c (remap_save_expr): Make it static.
2228 * tree-inline.h: Remove the corresponding prototype.
2230 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2232 * tree-ssa-loop-niter.c (upper_bound_in_type,
2233 lower_bound_in_type): Make them static.
2234 * tree.h: Remove the corresponding prototypes.
2236 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2238 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2240 * tree-ssa-live.h: Remove the corresponding prototypes.
2242 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2244 * tree-if-conv.c (tree_if_conversion): Make it static.
2245 * tree-flow.h: Remove the corresponding prototype.
2247 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2249 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2250 * tree-flow.h: Remove the corresponding prototype.
2252 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2255 * tree-inline.c (copy_body_r): Change "t = t" to empty
2256 statement instead of "t".
2258 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2260 * modulo-sched.c (create_partial_schedule,
2261 free_partial_schedule, reset_partial_schedule,
2262 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2265 2004-11-08 Richard Henderson <rth@redhat.com>
2267 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2270 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2272 * sched-deps.c (add_insn_mem_dependence): Make it static.
2273 * sched-int.h: Remove the corresponding prototypes.
2275 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2277 * flow.c (allocate_bb_life_data): Make it static.
2278 * basic-block.h: Remove the corresponding prototype.
2280 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2282 * calls.c (split_complex_values, split_complex_types): Make
2284 * expr.h: Remove the corresponding prototypes.
2286 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2288 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2289 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2291 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2293 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2294 statements that always trigger.
2296 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2298 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2299 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2300 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2301 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2304 2004-11-08 Ben Elliston <bje@au.ibm.com>
2306 * cgraph.h (cgraph_calls_p): Remove.
2307 * cgraph.c (cgraph_calls_p): Likewise.
2309 * varray.h (varray_copy): Remove.
2310 * varray.c (varray_copy): Likewise.
2312 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2315 * config/darwin.c (machopic_indirect_data_reference):
2316 Call gen_macho_high and gen_macho_low instead of
2317 checking the mode and calling gen_macho_high_di directly.
2318 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2319 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2321 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2322 load_macho_picbase, macho_low, macho_high): Removed.
2323 (builtin_setjmp_receiver): Call gen_macho_high and
2324 gen_macho_low instead of checking the mode and calling
2325 gen_macho_high_di directly.
2326 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2327 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2328 Moved from rs6000.md.
2329 (macho_high): New expander.
2330 (macho_high_si): Renamed version of macho_high from rs6000.md.
2331 (macho_low): New expander.
2332 (macho_low_si): Renamed version of macho_low from rs6000.md.
2333 (load_macho_picbase): New expander.
2334 (load_macho_picbase_si): Renamed version of load_macho_picbase
2336 (macho_correct_pic): New expander.
2337 (macho_correct_pic_si): Renamed version of macho_correct_pic
2340 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2342 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2343 for structures or unions with no members or named members.
2345 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2347 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2348 taking address of bit-field by assertion.
2350 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2352 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2353 (attribute "atype"): Default to "agen".
2354 (attribute "length"): Default to 6.
2355 (define_asm_attibutes): Remove.
2356 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2357 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2358 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2359 Do not set type attribute to "cs" where already default.
2360 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2362 Do not set type attribute to "other" where already default.
2363 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2364 "*strlendi", "*strlensi",
2365 "*movmem_long_64", "*movmem_long_31",
2366 "*clrmem_long_64", "*clrmem_long_31",
2367 "*cmpmem_long_64", "*cmpmem_long_31",
2368 "*cmpint_si", "*cmpint_di",
2369 "addti3", "*adddi3_31z", "*adddi3_31",
2370 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2371 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2372 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2373 "*pool_entry", "pool_align", "pool_section_start",
2374 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2375 Do not set op_type attribute to "NN" where already default.
2376 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2377 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2378 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2379 Do not set atype attribute to "agen" where already default.
2380 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2382 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2384 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2386 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2389 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2390 R3000 and R4000 macros on IRIX.
2392 2004-11-06 Andreas Schwab <schwab@suse.de>
2395 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2398 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2400 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2402 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2404 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2405 matches no insns already matched by other reservations.
2406 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2407 matches no insns already matched by other reservations.
2408 ("x_ss"): Remove, replace by ...
2409 ("x_cs"): ... this new reservation. Check type instead of op_type.
2410 Update bypasses to use x_cs instead of x_ss.
2411 ("x_nn"): Remove, replace by ...
2412 ("x_other"): ... this new reservation. Check type instead of op_type.
2413 Add x_other and x_branch to bypasses.
2414 ("x_vs"): New reservation.
2415 * config/s390/s390.md (attribute "type"): Default according to op_type.
2416 ("*execute"): Set type to "cs".
2418 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2420 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2421 if we are in GIMPLE.
2423 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2425 PR rtl-optimization/17933
2426 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2427 (covers_regno_p): New function. Handle SETs of PARALLEL,
2428 and defer the rest to...
2429 (covers_regno_no_parallel_p): New function.
2431 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2433 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2434 fields with zero length.
2435 (function_arg_record_value_2): Likewise.
2436 (function_arg_record_value_3): Use smallest_mode_for_size
2437 instead of mode_for_size.
2438 (function_arg_union_value): Return naked register for unions
2441 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2443 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2444 (function_arg_slotno): Handle vector types specially.
2445 (function_arg_record_value_1): Split fields with vector type and
2446 BLKmode into their subparts.
2447 (function_arg_record_value_2): Likewise. Be prepared to handle
2448 more than 2 registers per field.
2449 (function_arg_union_value): Increment regno inside the loop.
2450 (function_arg_vector_value): New function.
2451 (function_arg): Use it to split fields with vector type and
2452 BLKmode into their subparts and build a PARALLEL. Treat
2453 other vector types like floats.
2454 (function_value): Likewise.
2455 (sparc_pass_by_reference): Handle vector types.
2456 (sparc_return_in_memory): Likewise.
2458 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2460 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2461 statement that never triggers.
2463 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2465 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2466 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2467 ("x_fdivd"): Use also for fsqrtd type.
2468 ("x_fdivs"): Use also for fsqrts type.
2469 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2470 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2471 ("fix_truncdfsi2_ibm"): Set type to "other".
2472 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2473 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2474 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2475 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2476 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2478 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2479 ("sqrtdf2"): Set type to "fsqrtd".
2480 ("sqrtsf2"): Set type to "fsqrts".
2482 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2484 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2485 pointer to the last PHI node in the new PHI chain.
2487 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2489 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2490 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2492 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2494 * expmed.c: Fix a comment typo.
2496 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2499 * config/i386/cygming.h
2500 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2502 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2504 * config/sh/sh4a.md: Fix copyright.
2506 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2508 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2511 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2513 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2514 when carry not used. Suggested by Torbjorn Granlund.
2516 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2517 operand[1] unnecessarily. Suggested by Eric Christopher.
2518 (rs6000_adjust_cost): Increase latency of store to wider load.
2519 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2521 2004-11-05 Stan Shebs <shebs@apple.com>
2523 * config/rs6000/rs6000.c (machopic_output_stub): Output
2524 ldu instead of lwzu for 64-bit stubs.
2526 2004-11-05 Richard Henderson <rth@redhat.com>
2528 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2530 (alpha_expand_unaligned_store): Likewise.
2532 2004-11-05 Richard Henderson <rth@redhat.com>
2534 * expmed.c (extract_force_align_mem_bit_field): New.
2535 (extract_split_bit_field): Call it.
2537 2004-11-05 Richard Henderson <rth@redhat.com>
2539 * ia64.md (UNSPEC_SHRP): New.
2540 (dshift_count_operand): New.
2541 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2542 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2544 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2546 * c-typeck.c (output_init_element): Return early if value is
2549 2004-11-05 James E Wilson <wilson@specifixinc.com>
2551 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2553 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2554 1 to UNSPEC_GR_SPILL.
2556 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2558 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2559 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2561 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2563 * bitmap.h (enum bitmap_bits): Remove.
2564 (bitmap_operation): Remove.
2565 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2566 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2567 bitmap_xor_into): Prototype.
2568 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2569 (bitmap_operation): Remove.
2570 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2571 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2572 bitmap_xor_into): New.
2573 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2575 PR tree-optimization/18307
2576 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2577 and ORIG being the same node.
2579 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2581 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2582 (install-mkheaders): Install the version built for the
2583 host, not for the build machine.
2584 * configure.ac: Always run fixincludes.
2585 (all_outputs): Remove mkheaders.
2586 * configure: Regenerate.
2587 * fixinc.in: Move to fixincludes/.
2588 * mkfixinc.sh: Likewise.
2589 * mkheaders.in: Likewise.
2590 * README-fixinc: Likewise.
2592 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2595 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2596 equivalent on the A4.
2598 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2600 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2601 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2602 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2603 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2604 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2605 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2606 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2607 doc/trouble.texi: Correct end-of-sentence markup and markup of
2608 "etc.", "e.g." and "i.e.". Use @code in various places where
2611 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2613 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2614 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2615 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2618 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2620 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2621 * doc/extend.texi: Document "notshared" attribute.
2623 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2625 * tree-phinodes.c (make_phi_node): Make it static.
2626 * tree.h: Remove the prototypes for make_phi_node.
2628 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2630 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2631 * tree.h: Remove the prototypes for expand_asm and
2632 expand_asm_operands.
2634 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2636 * passes.c (rest_of_compilation): Make it static.
2637 * toplev.h: Remove the prototype for rest_of_compilation.
2639 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2641 * jump.c (cleanup_barriers): Use delete_insn instead of
2643 (delete_barrier): Remove.
2644 * rtl.h: Remove the corresponding prototype.
2646 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2648 * expr.c (mostly_zero_p): Make it static.
2649 * tree.h: Remove the prototype for mostly_zeros_p.
2651 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2653 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2655 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2657 * builtins.c (expand_builtin_return_addr,
2658 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2659 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2660 expand_builtin_trap.
2661 * tree.h: Remove the prototype for expand_builtin_return_addr.
2663 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2665 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2666 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2667 with VAL being NULL.
2669 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2671 * cfghooks.c (delete_basic_block): Remove code to truncate
2674 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2676 * flow.c (init_propagate_block_info): Change the type of i to
2679 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2681 PR tree-optimization/18184
2682 * c-typeck.c (comptypes): Do not treat pointers of different
2683 modes or alias-all flags as equivalent.
2684 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2686 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2688 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2689 reference specific C parser files in examples.
2691 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2694 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2695 as OP_INOUT if the instruction is predicated.
2697 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2699 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2700 * tree-vectorizer.c: Fix a comment typo.
2702 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2704 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2705 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2706 * system.h: Poison SDB_GENERATE_FAKE.
2707 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2709 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2711 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2713 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2716 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2719 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2721 * predict.c (propagate_freq): Make bitno unsigned. Move
2722 npredecessors update out of loop.
2724 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2725 fields. Rename others.
2726 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2727 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2728 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2729 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2730 bmp_iter_and_next): Remove.
2731 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2732 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2734 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2735 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2737 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2738 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2739 bitmap_and_into, bitmap_ior_into as appropriate.
2740 * except.c (remove_eh_handler): Likewise.
2741 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2742 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2743 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2744 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2745 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2748 * bitmap.c (bitmap_print): Make bitno unsigned.
2749 * bt-load.c (clear_btr_from_live_range,
2750 btr_def_live_range): Likewise.
2751 * caller-save.c (save_call_clobbered_regs): Likewise.
2752 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2753 * cfgcleanup.c (thread_jump): Likewise.
2754 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2755 * conflict.c (conflict_graph_compute): Likewise.
2756 * ddg.c (add_deps_for_use): Likewise.
2757 * df.c (df_refs_update): Likewise.
2758 * except.c (remove_eh_handler): Likewise.
2759 * flow.c (verify_local_live_at_start, update_life_info,
2760 initialize_uninitialized_subregs, propagate_one_insn,
2761 free_propagate_block_info, propagate_block, find_use_as_address,
2762 reg_set_to_hard_reg_set): Likewise.
2763 * gcse.c (clear_modify_mem_tables): Likewise.
2764 * global.c (global_conflicts, build_insn_chain): Likewise.
2765 * ifcvt.c (dead_or_predicable): Likewise.
2766 * local-alloc.c (update_equiv_regs): Likewise.
2767 * loop.c (load_mems): Likewise.
2768 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2770 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2772 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2773 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2774 * sched-rgn.c (propagate_deps
2775 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2776 * tree-dfa.c (dump_dfa_stats
2777 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2778 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2780 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2781 free_temp_expr_table, find_replaceable_exprs): Likewise.
2782 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2783 * tree-ssa-alias.c (init_alias_info,
2784 compute_points_to_and_addr_escape,
2785 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2786 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2787 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2788 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2789 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2790 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2791 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2792 add_call_read_ops): Likewise.
2793 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2794 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2796 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2798 PR tree-optimization/18009
2799 * tree-vectorizer.h (enum dr_alignment_support): New type.
2800 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2801 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2802 single data_reference (instead of a varray of references).
2803 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2804 (vect_gen_niters_for_prolog_loop): Likewise.
2805 (vect_update_inits_of_drs): Likewise.
2807 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2808 vect_enhance_data_refs_alignment.
2809 (vect_do_peeling_for_alignment): Likewise.
2810 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2811 this functionality used to be in vect_analyze_data_refs_alignment.
2812 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2813 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2814 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2815 to peel moved to vect_enhance_data_refs_alignment. Call
2816 vect_supportable_dr_alignment.
2818 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2819 (vect_compute_data_refs_alignment): Return bool. Consider return value
2820 of vect_compute_data_ref_alignment and return true/false accordingly.
2821 (vect_enhance_data_refs_alignment): Consider return value of
2822 vect_compute_data_refs_alignment and return true/false accordingly.
2824 (vect_supportable_dr_alignment): New function.
2825 (vectorizable_store): Call vect_supportable_dr_alignment.
2826 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2827 support checks moved from here to vect_supportable_dr_alignment.
2829 (vect_transform_loop): Avoid 80 columns overflow.
2831 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2833 * timevar.c (timevar_enable): Change from
2835 (timevar_push): Rename to ...
2836 (timevar_push_1): this and remove the
2838 (timevar_pop): Rename to ...
2839 (timevar_pop_1): this and remove the
2841 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2842 (timevar_pop): New macro.
2843 (timevar_push): New macro.
2844 (timevar_enable): Declare.
2846 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2848 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2849 libgcc for shared libraries.
2851 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2853 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2854 * config/s390/s390.c (s390_split_access_reg): New function.
2855 (regclass_map): Add access registers.
2856 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2857 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2858 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2859 (TP_REGNUM): New define.
2860 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2861 REG_ALLOC_ORDER): Add access registers.
2862 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2863 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2864 (enum reg_class): Add ACCESS_REGS.
2865 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2866 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2867 (REGISTER_NAMES): Add access registers.
2868 * config/s390/s390.md (UNSPEC_TP): Remove.
2869 ("*movdi_64"): Add access register alternatives. Provide splitters
2870 to split DImode access register <-> GPR moves into SImode moves.
2871 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2872 ("movstrictsi"): Likewise.
2873 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2874 ("set_tp_64", "set_tp_31"): Likewise.
2875 ("*set_tp"): New insn.
2877 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2879 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2880 the PHI node currently in use.
2882 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2885 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2888 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2890 PR tree-optimization/18270
2891 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2892 abnormal edges, commit all pending stmts on incoming edges.
2894 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2896 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2897 cause extra costs. Generate canonical RTL.
2899 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2901 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2902 (lambda_compute_target_space). Ditto.
2903 * lambda.h (lambda_trans_matrix): Ditto.
2904 (lambda_linear_expression): Ditto.
2905 (lambda_body_vector): Ditto.
2906 (lambda_loopnest): Ditto.
2907 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2908 update comments, and remove pointless addition of 0.
2909 (linear_transform_loops): Update comments.
2911 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2913 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2916 2004-11-03 Jeff Law <law@redhat.com>
2918 * predict.c (struct block_info_def): Kill "tovisit" field.
2919 (propagate_freq): Accept new "tovisit" parameter. Change
2920 read/write access methods for "tovisit" to check the "tovisit"
2921 bitmap instead of a bit in block_info_def.
2922 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2923 it to propagate_freq.
2925 * stmt.c (expand_case): Speed up code to detect duplicate case
2926 label targets and count unique case label targets.
2928 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2930 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2932 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2934 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2936 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2938 * tree-cfg.c (find_taken_edge): Abort if we are given a
2939 statement that is neither COND_EXPR nor SWITCH_EXPR.
2941 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2943 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2944 (mult - x) + mult. Cast operands of expression after applying
2945 distributive law to the correct types. Apply distributive law
2946 to a * c - b * c for all non-float types.
2948 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2950 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2951 because we don't want to run them now; instead, set them to
2952 stmp-install-fixproto or stmp-install-fixinc.
2953 * Makefile.in (stmp-install-fixproto): New.
2954 (stmp-install-fixinc): New.
2955 * configure: Regenerate.
2957 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2959 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2962 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2964 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2965 (c_types_compatible_p): Move function definition...
2966 * c-objc-common.c (c_types_compatible_p): ...here.
2967 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2970 2004-11-02 Steven Bosscher <stevenb@suse.de>
2972 * cfgloop.h (struct loop): Update comment.
2973 * cse.c (cse_main): Remove obsolete comment.
2975 * expr.h (gen_cond_trap): Move prototype under functions provided
2977 (canonicalize_condition, get_condition): Move to...
2978 * rtl.h (canonicalize_condition, get_condition): ...here.
2979 (branch_target_load_optimize): Add comment that this function is
2981 * loop.c (canonicalize_condition, get_condition): Move to...
2982 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2983 * sched-deps.c (get_condition): Rename to sched_get_condition.
2984 (add_dependence): Update this caller.
2986 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2989 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2990 that the vops get marked for renaming.
2992 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2994 * config/s390/s390.md ("movcc"): Set type attribute.
2996 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2998 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2999 edge already exists.
3001 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3003 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3004 element that's being removed.
3006 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3008 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3009 arguments using PENDING_STMT.
3010 (thread_block): Call copy_phis_to_block after redirecting an
3013 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3015 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3016 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3017 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3018 (bitmap_ior_and_compl_into): Produce bool.
3019 (bitmap_union_of_diff): Rename to ...
3020 (bitmap_ior_and_compl): ... here. Produce bool.
3021 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3022 bitmap_operation directly.
3023 (bitmap_union_of_diff): Rename to ...
3024 (bitmap_ior_and_compl): ... here. Return bool, use
3025 bitmap_operation directly.
3026 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3027 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3028 * global.c (modify_bb_reg_pav): Likewise.
3030 * bitmap.h (bitmap_equal_p): Return bool.
3031 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3032 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3033 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3034 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3035 bitmap_intersect_compl_p.
3036 * ifcvt (dead_or_predicable): Likewise.
3038 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3040 PR rtl-optimization/17104
3041 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3042 loads in zero_extend.
3044 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3047 * toplev.c (debug_type_names): Remove "dwarf-1".
3049 2004-11-02 Ben Elliston <bje@au.ibm.com>
3051 * timevar.h (timevar_get): Remove.
3052 * timevar.c (timevar_get): Remove unused function.
3054 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3056 * doc/include/texinfo.tex: Update from Texinfo CVS.
3058 2004-11-02 Ben Elliston <bje@au.ibm.com>
3060 * cppdefault.h (cpp_SYSROOT): Remove.
3061 * cppdefault.c (cpp_SYSROOT): Likewise.
3063 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3065 PR tree-optimization/16447
3066 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3067 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3068 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3069 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3070 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3071 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3072 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3073 (identical_copies_p): New. Return true is two copies are the same.
3074 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3075 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3077 (perform_edge_inserts): New. Determine what to do with all stmts that
3078 have been inserted on edges.
3079 (remove_ssa_form): Analyze and commit edges from here.
3081 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3084 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3085 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3086 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3087 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3089 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3092 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3093 parameter declarations.
3095 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3097 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3098 (s390_secondary_input_reload_class)
3099 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3101 (s390_expand_cmpmem): Enable cmpmem implementation.
3102 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3103 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3104 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3105 * config/s390/s390.md ("movcc"): New insn pattern.
3106 * doc/md.texi: Document 'c' constraint for s390.
3108 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3111 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3114 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3116 Fix PR tree-optimization/17672
3117 Fix PR tree-optimization/18168
3119 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3121 (gcc_tree_to_linear_expression): Add extra to existing constant.
3122 (depth_of_nest): Factor out function used in various places.
3123 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3125 (find_induction_var_from_exit_cond): Stop guessing, and just
3126 get the right answer :).
3127 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3128 Print out message about result of attempt to create perfect nest.
3129 (lbv_to_gcc_expression): Add type argument, use it to do math
3130 and induction variable creation.
3131 (lle_to_gcc_expression): Ditto.
3132 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3133 oldiv. Pass type argument to lle_to_gcc_expression and
3134 lbv_to_gcc_expression.
3135 Reset number of iterations after transformation.
3136 (perfect_nestify): Remove useless pre-allocation, and cleanup
3139 * tree-data-ref.c (build_classic_dist_vector): Return false for
3140 dependences completely outside of the loop nest we asked about.
3141 (build_classic_dir_vector): Ditto.
3142 (compute_data_dependences_for_loop): Only add dependence relations
3143 inside the loop we asked about.
3145 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3146 Compute immediate uses.
3148 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3150 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3152 * tree-cfg.c (thread_jumps): Fix a comment typo.
3154 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3156 * tree-cfg.c (thread_jumps): Fix a comment typo.
3158 2004-10-31 Nicolas Pitre <nico@cam.org>
3160 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3161 values smaller than 2^32.
3163 2004-10-31 Jeff Law <law@redhat.com>
3165 * cfgloop.h (struct loop): Remove unused "nodes" field.
3166 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3167 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3168 instead of calling flow_bb_inside_loop_p for every basic block
3170 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3172 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3174 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3175 INT_5_BITS instead of VAL_5_BITS_P.
3177 2004-10-31 Roger Sayle <roger@eyesopen.com>
3180 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3181 for consistent quoting in diagnostic messages.
3182 (expand_call_inline): Likewise.
3183 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3184 * tree-ssa.c (warn_uninitialized_var): Likewise.
3185 (warn_uninitialized_phi): Likewise.
3187 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3189 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3192 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3194 * c-common.c: Fix a comment typo.
3196 2004-10-31 Jason Merrill <jason@redhat.com>
3199 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3200 aggregate types that are not BLKmode.
3202 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3204 * c-common.h (objc_lookup_ivar): Add second parameter to
3206 * c-typeck.c (build_external_ref): After looking up symbol,
3207 pass it to objc_lookup_ivar() to decide whether it or the
3208 ivar should be used, rather than deciding the issue locally.
3209 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3210 which is simply returned in the non-ObjC case.
3212 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3214 * sdbout.c (sdbout_symbol): Do not output type .def statements
3217 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3219 * c-common.c (catenate_strings): New.
3220 (c_parse_error): Use it. Don't over-escape.
3222 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3224 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3225 modify the for loop expressions for it. Remove unnecessary casts.
3226 (sh_expand_prologue): Declare reg as unsigned.
3227 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3228 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3230 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3232 * doc/invoke.texi (Darwin Options): Improve description of
3233 how the subtype is chosen.
3235 2004-10-30 Roger Sayle <roger@eyesopen.com>
3238 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3239 the stack adjustment, "size", is valid for Pmode. If the stack
3240 frame is too large, generate a trap insn and issue a warning.
3242 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3244 * tree-ssa-dom.c: Fix comment typos.
3246 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3248 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3249 for the output rtl if no_new_pseudos is set. Remove redundant
3252 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3255 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3256 determining whether to copy parameter types from a previous
3257 prototype declaration.
3259 2004-10-29 Roger Sayle <roger@eyesopen.com>
3261 PR rtl-optimization/17581
3262 * cselib.c (cselib_process_insn): The last instruction of a libcall
3263 block, with the REG_RETVAL note, should be considered in the libcall.
3264 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3266 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3267 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3269 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3271 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3273 2004-10-29 Jeff Law <law@redhat.com>
3275 * tree-ssa-dom.c (struct edge_info): New structure holding
3276 edge equivalences and edge redirection information.
3277 (get_eq_expr_value, record_dominating_conditions): Kill.
3278 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3279 Call record_edge_info.
3280 (allocate_edge_info, free_edge_info): New.
3281 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3282 rather than cprop_into_phis. Free all edge infos before threading
3284 (thread_across_edge): Allocate new edge info structures as needed
3285 and store the redirection target into the edge info structure
3286 instead of the edge's AUX field.
3287 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3288 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3289 Revamp code which finds and records equivalences associated with
3290 edges to use saved data in the edge_info structure.
3291 (record_equivalencs_from_phis): Similarly.
3292 (dom_opt_finalize_block): Revamp code which finds and records
3293 equivalences associated with edges to use saved data in the
3294 edge_info structure.
3295 (build_and_record_new_cond): New function.
3296 (record_conditions): Use build_and_record_new_cond to record
3297 dominating conditions.
3298 (record_edge_info): New function.
3299 (record_range): Tighten test for conditions which create
3300 useful range records.
3302 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3304 * config/i386/darwin.h (ASM_SPEC): Simplify.
3305 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3306 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3307 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3308 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3309 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3310 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3311 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3312 * doc/invoke.texi (Darwin Options): Improve documentation for
3313 Darwin linker (and libtool) switches.
3315 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3317 2004-10-29 Stan Shebs <shebs@apple.com>
3319 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3321 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3323 * tree-phinodes.c (allocate_phi_node): New.
3324 (make_phi_node, resize_phi_node): Use it.
3326 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3328 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3329 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3331 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3333 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3335 * tree.h (tree_phi_node): Tell the garbage collector to chase
3338 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3340 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3342 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3344 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3346 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3348 * bitmap.h (bitmap_empty_p): New.
3349 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3350 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3351 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3353 (bitmap_ior_and_compl): Rename to ...
3354 (bitmap_ior_and_compl_into): ... here.
3355 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3356 (bitmap_ior_and_compl): Rename to ...
3357 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3359 (bitmap_union_of_diff): Use renamed bitmap functions.
3360 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3361 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3362 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3363 * df.c (df_bb_rd_local_compute)
3364 * flow.c (calculate_global_regs_live,
3365 init_propagate_block_info): Likewise.
3366 * ifcvt.c (find_if_case_1, find_if_case_2,
3367 dead_or_predicable): Likewise.
3368 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3369 reset_conflicts, conflicts_between_webs): Likewise.
3370 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3371 detect_web_parts_to_rebuild): Likewise.
3372 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3373 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3374 * tree-sra.c (decide_instantiations): Likewise.
3375 * tree-ssa-alias.c (create_name_tags,
3376 merge_pointed_to_info): Likewise.
3377 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3378 * tree-ssa-loop-im.c (move_computations): Likewise.
3379 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3380 * tree-ssa-pre.c (fini_pre): Likewise.
3381 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3382 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3383 * tree-vectorizer.c (vectorize_loops): Likewise.
3385 2004-10-29 Nick Clifton <nickc@redhat.com>
3387 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3388 adding the PIC register to the fixed_regs array, also add it
3389 to the call_used_regs array.
3391 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3393 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3394 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3396 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3398 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3399 (rewrite_blocks): Modify argument, and use it to decide which
3401 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3402 (rewrite_into_ssa): and call it with false here.
3404 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3406 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3407 triggers into gcc_assert.
3409 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3411 PR tree-optimization/16728
3412 * tree-flow.h (get_ptr_info): Declare.
3413 * tree-ssa-alias.c (get_ptr_info): Make extern.
3414 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3417 2004-10-28 Stan Shebs <shebs@apple.com>
3419 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3420 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3423 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3425 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3426 prevent their later unnecessary registration.
3427 (mf_build_check_statement_for): Remove "addr" argument, and
3428 related "__mf_value" generated code. Update callers.
3429 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3430 (mx_register_decls): Call it.
3431 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3432 to restore support for complex nested expressions.
3433 (mudflap_enqueue_decl): Simplify. Move registration call emission
3435 (mudflap_finish_file): ... to here.
3436 (mudflap_enqueue_constant): Remove dump code.
3438 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3441 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3442 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3443 (dbxout_finish_complex_stabs): Update to match.
3444 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3445 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3446 dbxout_begin_complex_stabs_noforcetext.
3447 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3448 N_GSYM, using new SYM parameter. Correct logic for special
3451 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3452 to do anything else. Do not call get_insns if cfun or
3453 cfun->emit are NULL.
3455 2004-10-28 Adam Nemet <anemet@lnxw.com>
3458 * c-typeck.c (c_mark_addressable): Issue error if address of a
3459 register variable is taken. Use "%qD" to print DECL_NAME.
3461 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3463 * opts.c (decode_options): Don't run PRE at -Os.
3465 2004-10-28 Richard Henderson <rth@redhat.com>
3467 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3468 zero in the conditional.
3469 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3471 2004-10-28 Richard Henderson <rth@redhat.com>
3473 * cse.c (memory_extend_rtx): Remove.
3474 (cse_main): Don't set it.
3475 (cse_insn): Use a local buffer instead.
3477 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3479 * profile.c (branch_prob): Call to init_edge_profiler added.
3480 * rtl-profile.c (rtl_init_edge_profiler): New function.
3481 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3482 call to safe_insert_insn_on_edge.
3483 (rtl_profile_hooks): rtl_init_edge_profiler added.
3484 * tree-profile.c (tree_init_edge_profiler): New function.
3485 (tree_profile_hooks): tree_init_edge_profiler added.
3486 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3488 2004-10-28 Nick Clifton <nickc@redhat.com>
3490 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3491 emit_jump_insn() to generate the return instruction.
3493 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3495 * tree-phinodes.c: Remove trailing whitespace.
3497 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3499 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3500 * doc/invoke.texi: Fix a typo.
3502 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3504 * Makefile.in (OBJS-common): Remove duplicates.
3506 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3508 * lambda-code.c (nestify_update_pending_stmts): Remove.
3509 (perfect_nestify): Use flush_pending_stmts instead of
3510 nestify_update_pending_stmts.
3511 * tree-cfg.c (tree_make_forwarder_block): Use
3512 flush_pending_stmts.
3513 * tree-flow.h: Add a prototype for flush_pending_stmts.
3514 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3515 Use flush_pending_stmts.
3516 (lv_update_pending_stmts): Remove.
3517 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3518 lv_update_pending_stmts.
3519 * tree-ssa.c (flush_pending_stmts): New.
3521 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3524 * final.c (alter_subreg): Compute correct offset to use with
3525 paradoxical SUBREGs of memory operands.
3526 * recog.c (general_operand): Allow paradoxical SUBREGs of
3527 memory operands after reload.
3528 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3529 has failed when passed a hard register.
3531 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3533 * function.c (assign_parm_setup_block): Handle parallels correctly.
3535 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3537 * final.c (shorten_branches): Initialize flags structure.
3539 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3541 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3542 (init_ttree): Initialize them.
3543 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3544 (build_int_cst_wide): Use hash table for oversized integers.
3546 2004-10-28 Nick Clifton <nickc@redhat.com>
3548 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3551 2004-10-27 Richard Henderson <rth@redhat.com>
3554 * expr.c (emit_group_load): Don't go force temporary for memory
3556 (emit_group_store): Similarly.
3558 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3561 * common.opt (--param): Fix spelling of parameter.
3563 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3566 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3567 Don't fold statement.
3568 <case ASM_EXPR>: Fold the statement.
3570 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3572 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3573 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3575 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3577 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3578 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3579 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3580 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3582 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3584 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3585 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3586 punctuation outside quotes.
3588 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3589 James E Wilson <wilson@specifixinc.com>
3592 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3593 sibcall alloc instruction.
3594 (process_set): Handle sibcall alloc instruction.
3596 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3598 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3599 SUBTARGET_ATTRIBUTE_TABLE.
3600 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3601 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3602 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3603 (HAVE_DEAD_STRIP): Delete.
3604 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3605 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3608 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3610 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3612 2004-10-28 Ben Elliston <bje@au.ibm.com>
3614 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3615 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3616 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3617 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3618 * tree-sra.c: Include "params.h".
3619 (decide_block_copy): Use new parameters.
3620 * doc/invoke.texi (Optimize Options): Document new SRA pass
3621 parameters sra-max-structure-size and sra-field-structure-ratio.
3623 2004-10-27 Nicolas Pitre <nico@cam.org>
3625 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3627 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3629 PR tree-optimization/18048
3630 * fold-const.c (try_move_mult_to_index): New function.
3631 (fold): Use try_move_mult_to_index.
3632 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3633 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3634 an all-ones unsigned constant without extra bits.
3635 * tree.c (build_low_bits_mask): New function.
3636 * tree.h (build_low_bits_mask): Declare.
3638 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3641 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3647 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3649 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3650 conditions for entering basic blocks into worklist.
3652 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3654 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3655 ENTRY_BLOCK_PTR in worklist.
3657 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3659 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3660 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3662 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3664 Fix PR tree-optimization/17133
3666 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3669 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3670 (get_v_must_def_result_ptr): Modify for new structure of
3672 (get_v_must_def_kill_ptr): New.
3673 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3674 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3675 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3676 (op_iter_init): Initialize new mustu members.
3677 (op_iter_next_mustdef): New function.
3678 (op_iter_init_mustdef): Ditto.
3680 * tree-flow.h (rewrite_def_def_chains): New function.
3682 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3683 (ssa_mark_def_sites): Ditto.
3684 (rewrite_stmt): Ditto.
3685 (ssa_rewrite_stmt): Ditto.
3686 (rewrite_blocks): Factor out from rewrite_into_ssa.
3687 (mark_def_block_sites): Ditto.
3688 (rewrite_def_def_chains): New function, just rewrites def-def
3689 chains without phi node insertion.
3691 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3693 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3695 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3696 they include the rhs now.
3698 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3701 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3703 (mark_really_necessary_kill_operand_phis): New function.
3704 (perform_tree_ssa_dce): Call it.
3705 (pass_dce): Add TODO_fix_def_def_chains.
3706 (pass_cd_dce): Ditto.
3708 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3710 (rewrite_mem_refs): Ditto.
3712 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3715 * tree-ssa-operands.c (allocate_v_may_def_optype):
3716 v_may_def_operand_type_t became v_def_use_operand_type_t.
3717 (allocate_v_must_def_optype) Ditto.
3718 (finalize_ssa_v_must_defs): Update for new operand type, as well
3719 as setting the use portion as well.
3720 (copy_virtual_operands): Copy the kill operand as well.
3721 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3724 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3725 v_def_use_operand_type.
3726 (v_must_def_optype_d): Use v_def_use_operand_type.
3727 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3728 (V_MUST_DEF_KILL_*): New macros.
3729 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3731 Rename existing must_i and num_v_must members to mustd_i and
3733 (SSA_OP_VMUSTDEFKILL): New flag.
3734 (SSA_OP_VIRTUAL_KILLS): New flag.
3735 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3736 (SSA_OP_ALL_KILLS): New flag.
3737 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3739 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3741 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3742 became V_MUST_DEF_RESULT.
3743 (rename_variables_in_bb): Rename kill pointer as well.
3745 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3748 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3750 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3751 the block that needs it.
3753 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3755 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3758 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3760 * c-lex.c (cb_def_pragma): Clean up code for making location
3761 palatable to diagnostic.c.
3763 2004-10-27 Steven Bosscher <stevenb@suse.de>
3765 PR tree-optimization/17757
3766 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3767 without any PHI arguments left. Make sure the argument that
3768 we're supposed to remove exists at all.
3770 2004-10-27 Paul Brook <paul@codesourcery.com>
3772 * configure.ac: Don't test for [build] __cxa_atexit when building a
3774 * configure: Regenerate.
3776 2004-10-27 Paul Brook <paul@codeosurcery.com>
3778 * configure.ac: Use build_exeext not host_exeext when lookin for
3780 * configure: Regenerate.
3782 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3784 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3786 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3787 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3790 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3791 to match -fprofile-use.
3793 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3795 * config/rs6000/rs6000.c: Fix a comment typo.
3797 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3799 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3802 2004-10-27 Andreas Schwab <schwab@suse.de>
3804 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3806 (default_stabs_asm_out_constructor): Likewise.
3808 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3810 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3811 operands to the same type.
3813 2004-10-26 James E Wilson <wilson@specifixinc.com>
3816 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3818 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3820 * dbxout.c: Include obstack.h.
3821 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3823 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3824 Default-define here.
3825 (DBX_CONTIN_LENGTH): Move definition with others.
3826 (DBX_FINISH_STABS): New target macro.
3827 (current_sym_code, current_sym_value, current_sym_addr)
3828 (current_sym_nchars, CHARS, dbxout_continue)
3829 (print_int_cst_octal, print_octal, print_wide_int)
3830 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3831 (stabstr_ob, stabstr_last_contin_point): New variables.
3832 (NUMBER_FMT_LOOP): New improper macro.
3833 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3834 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3835 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3836 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3837 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3838 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3839 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3840 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3841 New functions and/or proper function-like macros.
3842 (CONTIN): Use stabstr_continue, unconditionally.
3843 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3844 (dbxout_init): Initialize stabstr_ob. Check
3845 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3846 if it was used. Use the new interfaces.
3847 (dbxout_source_file): Remove file argument; always write to
3848 asm_out_file. Use the new interfaces.
3849 (dbxout_type_method_1): Remove second argument which is always
3850 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3851 (dbxout_type_methods): Remove write-only variables. Use the
3853 (dbxout_parms): Refactor to remove code duplicated in each of
3854 several successive if-else-if blocks. Use the new interfaces.
3855 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3856 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3857 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3858 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3859 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3860 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3861 Use the new interfaces.
3862 * Makefile.in (dbxout.o): Update dependencies.
3864 * defaults.h: Don't define ASM_STABD_OP.
3865 * output.h: Prototype new dbxout_* interfaces.
3866 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3867 * varasm.c: Don't define ASM_STABS_OP.
3868 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3869 Use the new dbxout.c interfaces. Call sorry if neither
3870 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3872 * xcoffout.h: Don't define ASM_STABS_OP.
3873 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3874 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3875 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3876 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3877 do { ... } while (0) idiom.
3879 * config/alpha/alpha.c (num_source_filenames): Export.
3880 * config/alpha/alpha.h (num_source_filenames): Declare.
3881 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3882 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3883 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3884 Always use .debugsym. Update commentary.
3885 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3886 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3887 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3889 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3890 (macho_branch_islands): Use new interfaces.
3892 * doc/tm.texi: Update.
3894 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3896 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3897 (emit_group_load): Same.
3899 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3901 * c-parse.in (datadef): Use pedwarn rather than error and warning
3902 for diagnostic in case of no declaration specifiers.
3904 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3907 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3908 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3909 can be used to work around this.
3911 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3913 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3916 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3918 * stmt.c (expand_case): Update a comment.
3920 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3922 * stmt.c (expand_case): Put an assertion that index_expr is
3923 never INTEGER_CST. Don't special case for constant
3926 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3929 * c-parse.in (designator): Finish with a semi-colon.
3931 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3933 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3936 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3938 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3939 a default case only.
3941 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3943 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3945 (spe_build_register_parallel): New.
3946 (rs6000_spe_function_arg): Handle e500 doubles.
3947 (function_arg): Same.
3948 (spe_func_has_64bit_regs_p): Same.
3949 (rs6000_function_value): Same.
3950 (rs6000_libcall_value): Same.
3951 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3953 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3955 (DATA_ALIGNMENT): Same.
3956 (CANNOT_CHANGE_MODE_CLASS): Same.
3958 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3960 * expr.c (emit_group_load): Handle floats.
3961 (emit_group_store): Same.
3963 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3965 * c-lex.c (get_nonpadding_token): Remove.
3966 (c_lex_with_flags): Push timevar and eat padding here. Improve
3967 stray token diagnostic.
3968 (lex_string): Replace logic with switch statement, eat padding
3971 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3974 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3976 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3978 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3980 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3981 (ASM_MAKE_LABEL_LINKONCE): Delete.
3982 (ASM_WEAKEN_DECL): New.
3983 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3984 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3985 (TEXT_SECTION_ASM_OP): Add a tab.
3986 (DATA_SECTION_ASM_OP): Likewise.
3987 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3988 data_section on every section change.
3989 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3990 (EXTRA_SECTION_FUNCTIONS): Likewise.
3991 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3992 (JCR_SECTION_NAME): Define.
3993 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3994 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3995 in this file if it is not weak.
3996 (textcoal_section): Delete.
3997 (datacoal_section): Delete.
3998 (darwin_make_decl_one_only): Delete.
3999 (machopic_select_section): Handle functions.
4000 (darwin_asm_named_section): Add a tab.
4001 (darwin_section_type_flags): Delete.
4002 (darwin_unique_section): Delete contents.
4003 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4005 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4006 (darwin_make_decl_one_only): Delete.
4007 (text_coal_section): New.
4008 (text_unlikely_section): New.
4009 (text_unlikely_coal_section): New.
4010 (const_coal_section): New.
4011 (data_coal_section): New.
4012 (const_data_coal_section): New.
4013 * varasm.c (function_section): Honour
4014 USE_SELECT_SECTION_FOR_FUNCTIONS.
4015 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4016 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4017 * dbxout.c (dbxout_source_file): Don't change sections while
4018 a function is being output.
4020 2004-10-25 David Ayers <d.ayers@inode.at>
4022 * c-common.h: Remove RID_ID.
4023 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4024 (typespec_reserved_attr): Add rule for TYPENAME
4025 non_empty_protocolrefs.
4026 (yylexname): Remove special handling of RID_ID.
4028 2004-10-25 James E Wilson <wilson@specifixinc.com>
4030 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4032 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4035 * c-parse.in (array_designator): New.
4036 (designator): Use it.
4037 (initelt): Only permit array_designator without '=', not ".foo".
4039 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4040 * gcc/Makefile.in: removed ggc for cgraphunit.
4041 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4042 * gcc/cgraph.h: removed static var analysis data structures and calls.
4044 cgraph_mark_local_and_external_functions:changed name to
4045 cgraph_mark_local_functions
4046 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4047 cgraph_reset_static_var_maps,get_global_static_vars_info,
4048 get_global_statics_not_read,get_global_statics_not_written,searchc,
4049 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4050 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4051 scan_for_static_refs,cgraph_characterize_statics_local,
4052 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4054 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4055 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4057 * gcc/tree-flow.h static_vars_info: removed
4058 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4059 removed calls to static vars analysis.
4060 get_call_expr_operands: removed callee variable.
4062 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4064 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4065 redirect_edge_pred): Use VEC_safe_push instead of
4067 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4069 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4071 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4073 * cfgloop.h: Adjust the corresponding prototype.
4074 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4075 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4077 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4079 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4080 DECL_INCOMING_RTL is NULL.
4082 2004-10-25 Steven Bosscher <stevenb@suse.de>
4084 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4085 * tree-dfa.c (pass_referenced_var): Use it.
4087 2004-10-25 Roger Sayle <roger@eyesopen.com>
4088 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4090 * cse.c: Change encoding of quantity numbers to avoid undefined
4091 pointer arithmetic on qty_table.
4092 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4093 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4094 (new_basic_block): Assign "real" quantity numbers from zero.
4095 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4096 REG_QTY to its unique negative value.
4097 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4098 (cse_main): Don't include max_reg when determining max_qty.
4099 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4100 which causes undefined C99 behaviour. Only allocate needed memory.
4102 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4104 * stmt.c (expand_case): Remove an obsolete comment.
4106 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4109 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4110 layout_type as it is already done by build_array_type.
4111 * tree.c (build_array_type): Layout the type even
4113 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4115 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4117 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4119 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4120 with wider-than-32-bit HOST_WIDE_INTs.
4122 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4124 * config/mips/mips.c(mips_output_filename): Remove unused
4125 array ltext_label_name
4127 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4129 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4131 2004-10-25 Ben Elliston <bje@au.ibm.com>
4133 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4135 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4137 * predict.c (predict_loops): Call scev_finalize instead of
4140 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4142 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4143 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4144 config/sh/ushmedia.h, config/sparc/elf.h,
4145 config/sparc/sp64-elf.h: Update copyright.
4147 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4149 * stmt.c (expand_case): Handle the default label outside of
4150 the for loop. Remove code to handle a missing default label.
4152 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4154 * dbxout.c (dbxout_function_decl): Don't use
4155 DBX_OUTPUT_FUNCTION_END.
4156 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4157 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4159 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4162 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4164 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4166 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4167 which way to record the equality as well.
4168 (loop_depth_of_name): New function.
4170 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4173 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4174 through the operand if it is a useless type conversion.
4176 2004-10-23 Ben Elliston <bje@au.ibm.com>
4178 * cfg.c (remove_edge): Use VEC_unordered_remove.
4179 (redirect_edge_succ): Likewise.
4180 (redirect_edge_pred): Likewise.
4181 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4183 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4185 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4188 2004-10-22 Eric Christopher <echristo@redhat.com>
4190 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4193 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4195 * config/rs6000/spe.md (spe_extendsfdf2): New.
4196 (movdf_e500_double): New.
4197 (spe_truncdfsf2): New.
4204 (spe_floatsidf2): New.
4205 (spe_floatunssidf2): New.
4206 (fix_truncdfsi2): New.
4207 (spe_fixuns_truncdfsi2): New.
4209 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4210 (fpr_truncdfsf2): New.
4211 (negdf2): Change to expander.
4213 (fpr_nabsdf2): Name pattern.
4214 (adddf3): Change to expander.
4216 (subdf3): Change to expander.
4218 (muldf3): Change to expander.
4220 (divdf3): Change to expander.
4222 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4223 (cmpdf): Allow for TARGET_E500_DOUBLE.
4225 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4227 * c-semantics.c (re_push_stmt_list): Remove.
4228 * c-common.h: Remove the corresponding prototype.
4230 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4232 * stmt.c (asm_op_is_mem_input): Remove.
4233 * tree.h: Remove the corresponding prototype.
4235 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4237 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4238 * tree-gimple.h: Remove the corresponding prototype.
4240 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4242 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4244 * rtl.h: Remove the corresponding prototypes.
4246 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4248 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4249 edge information when we commit ourselves to threading a
4252 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4254 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4255 into worklist instead of their indexes.
4257 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4259 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4260 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4261 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4262 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4263 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4264 tree-scalar-evolution.c, tree-ssa-dom.c,
4265 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4266 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4267 tree-vectorizer.c, vec.h: Fix comment formatting.
4269 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4271 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4272 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4274 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4276 * config/ptx4.h, config/mcore/mcore-pe.h,
4277 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4279 2004-10-22 Peter Barada <peter@the-baradas.com>
4281 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4282 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4283 renaming of non-live registers in interrupt functions.
4284 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4286 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4288 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4289 Use integer for loop counter.
4290 (num_ending_zeros): New function.
4291 (number_of_iterations_cond): Use num_ending_zeros.
4293 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4295 * config.gcc: Add support for --enable-e500_double.
4297 * config/rs6000/e500-double.h: New file.
4299 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4302 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4305 * config/rs6000/linuxspe.h: Same.
4307 * doc/invoke.texi (Option Summary): Document new options for
4309 (RS/6000 and PowerPC Options): Same.
4311 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4313 (rs6000_override_options): Use it. Use
4314 SUB3TARGET_OVERRIDE_OPTIONS.
4315 Add 8548 to processor_target_table.
4316 (rs6000_legitimate_address): Handle e500 doubles.
4317 (rs6000_legitimize_address): Same.
4318 (rs6000_legitimize_reload_address): Same.
4319 (rs6000_hard_regno_nregs): Same.
4320 (spe_func_has_64bit_regs_p): Same.
4321 (emit_frame_save): Same.
4322 (gen_frame_mem_offset): Same.
4323 (rs6000_dwarf_register_span): Same.
4324 (rs6000_generate_compare): Same.
4325 (easy_fp_constant): Same.
4326 (legitimate_offset_address_p): Same.
4328 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4337 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4339 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4341 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4343 * dbxout.c: Remove unnecessary #undefs.
4344 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4345 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4346 definition into use sites.
4347 (cwd): Make local to dbxout_init.
4348 (dbxout_init): Restructure cwd-using logic for clarity. Use
4350 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4351 STABS_GCC_MARKER folded in here.
4352 * system.h: Poison now-unused macros.
4353 * doc/tm.texi: Remove documentation of now-unused macros.
4355 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4358 * c-opts.c (push_command_line_include): Use the current file
4359 name instead of the main one.
4361 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4364 * tree.c (staticp): A CONST_DECL has static storage if either
4365 TREE_STATIC or DECL_EXTERNAL is set.
4366 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4369 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4371 * expr.c (store_expr): Remove dont_store_target.
4373 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4375 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4377 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4379 * tree-cfg.c (thread_jumps): Move a part of it to ...
4380 (thread_jumps_from_bb): ... here.
4382 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4384 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4385 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4387 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4389 * expr.c (store_expr): Clean up by renaming want_value to
4392 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4394 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4397 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4400 * expmed.c (store_bit_field): Pass original 'value' before
4403 2004-10-21 Nicolas Pitre <nico@cam.org>
4405 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4406 * config/arm/ieee754-df.S: Ditto.
4408 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4410 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4411 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4413 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4414 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4415 an internal label and an N_SLINE .stabn whose value is the
4416 difference between that label and the function entry label.
4417 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4418 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4419 label and an N_SO stab with an empty string referring to it.
4420 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4421 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4422 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4423 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4424 macro is never defined.
4425 * sdbout.c (sdbout_source_line_counter): Delete.
4426 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4427 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4429 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4431 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4432 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4433 definitions (identical to default).
4434 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4435 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4436 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4437 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4438 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4439 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4440 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4441 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4442 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4443 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4444 (sym_lineno): Delete.
4445 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4446 now-unused variable.
4447 (alpha_output_lineno): Delete.
4448 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4449 * config/mips/mips.c (mips_output_filename): Don't use
4450 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4451 (mips_output_lineno): Delete.
4452 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4453 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4454 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4455 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4456 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4457 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4458 * config/mmix/mmix.h: Likewise.
4459 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4460 * config/mmix/mmix-protos.h: Don't prototype it.
4461 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4462 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4463 * config/arm/aout.h: Remove RISCiX-specific definition of
4464 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4465 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4466 ASM_OUTPUT_SOURCE_LINE.
4467 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4468 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4469 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4471 * doc/tm.texi: Update.
4473 2004-10-20 Richard Henderson <rth@redhat.com>
4475 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4477 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4479 * configure.ac: Revert my previous patch.
4480 * configure: Regenerate.
4482 2004-10-20 Ben Elliston <bje@au.ibm.com>
4484 * config/rs6000/rs6000.c
4485 (rs6000_va_start): Use build_va_arg_indirect_ref.
4486 (rs6000_gimplify_va_arg): Likewise.
4488 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4491 * configure.ac: Declare AM_LANGINFO_CODESET.
4492 * aclocal.m4: Define AM_LANGINFO_CODESET.
4493 * configure, config.in: Rebuilt.
4495 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4497 * expr.c (store_expr): Remove code that is run when
4498 want_value & 1 is nonzero.
4500 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4502 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4503 from function pointer to void *.
4505 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4508 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4509 the frame pointer adjustment when exception handling is enabled.
4511 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4513 * stor-layout.c: Fix a comment typo.
4515 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4517 * expr.c (store_field): Remove two arguments value_mode and
4519 (expand_assignment, store_constructor_field,
4520 expand_expr_real_1): Adjust calls to store_field.
4522 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4524 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4527 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4528 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4529 base and index register for loads.
4531 * config/arc/t-arc: Fix multilib handling.
4533 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4535 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4536 don't inspect BLOCK_FOR_INSN for barriers.
4537 * emit-rtl.c (emit_barrier_before): Revert last change.
4538 (emit_barrier_after, emit_barrier): Ditto.
4540 * doc/extend.texi (Extended Asm): Warn and provide example
4541 solution for using a call-clobbered asm register.
4542 (Local Reg Vars): Similar. Cross-reference example.
4544 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4546 * tree-cfg.c (group_case_labels): Look at the second to last
4547 case statement for combing with the default case.
4549 2004-10-19 Richard Hendeson <rth@redhat.com>
4552 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4554 2004-10-19 Richard Hendeson <rth@redhat.com>
4556 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4557 succeeds, only expand the result.
4559 2004-10-19 Richard Hendeson <rth@redhat.com>
4562 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4565 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4567 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4570 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4572 * expr.c (expand_assignment): Remove the last argument.
4573 Change the return type to void.
4574 * expr.h: Update the prototype of expand_assignment.
4575 * function.c (assign_parm_setup_reg): Update a call to
4577 * stmt.c (expand_asm_expr): Likewise.
4579 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4581 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4582 unnecessary assignments to temp. Return const0_rtx.
4584 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4586 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4588 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4590 * configure.ac (powerpc-*-darwin*): Require assembler to support
4592 * configure: Regenerate.
4594 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4596 * reload1.c (ior_hard_reg_set): Remove.
4597 (finish_spills): Use IOR_HARD_REG_SET instead of
4600 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4602 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4603 the currently visited word to right.
4605 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4608 * expmed.c (expand_smod_pow2): Handle modes whose size
4609 is greater than that of HOST_WIDE_INT.
4611 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4613 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4615 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4616 Roger Sayle <roger@eyesopen.com>
4619 * dojump.c (discard_pending_stack_adjust): New function.
4620 (clear_pending_stack_adjust): Call it.
4621 * expr.h (discard_pending_stack_adjust): Declare it.
4622 * explow.c (emit_stack_save): Emit pending stack adjustments
4623 before saving the stack pointer.
4624 (emit_stack_restore): Discard pending stack adjustments before
4625 restoring the stack pointer.
4627 2004-10-18 Richard Henderson <rth@redhat.com>
4629 * c-common.c (handle_mode_attribute): Allow scalar->vector
4632 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4634 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4635 value to expand_assignment.
4637 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4639 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4641 (thread_jumps): Iterate until no new forwarder block arises.
4643 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4645 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4646 (thread_jumps): Use forwardable as cache of
4647 tree_forwarder_block_p throughout the function.
4649 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4651 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4653 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4657 * tree-cfg.c (remove_bb): If we have a label expression in the
4658 basic block and the label we have taken the address, move the
4659 label expression to the basic block which is previous in the
4661 (tree_verify_flow_info): Fix printing out the label name of the
4662 problematic label expression.
4664 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4666 PR rtl-optimization/18002
4667 * simplify-rtx.c (mode_signbit_p): Externalize function...
4668 * rtl.h (mode_signbit_p): ... to here.
4669 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4670 canonical form of XOR signbit and move to outer op.
4672 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4674 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4676 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4677 Don't call fold_stmt more than once, use bsi_replace.
4679 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4681 PR tree-optimization/17656
4682 * tree-ssa.c (replace_immediate_uses): When replacing a
4683 constant, if the call to fold_stmt produced a different
4684 statement, get an appropriate statement pointer by scanning
4687 2004-10-18 Richard Henderson <rth@redhat.com>
4689 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4691 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4694 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4695 (stage1-start): Remove and copy libunwind.a and
4696 libunwind*$(SHLIB_EXT) instead of libunwind*.
4697 (stage2-start): Likewise.
4698 (stage3-start): Likewise.
4699 (stage4-start): Likewise.
4700 (stageprofile-start): Likewise.
4701 (stagefeedback-start): Likewise.
4703 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4704 the shared library to be created and don't remove the existing
4706 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4707 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4708 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4709 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4710 * config/sh/t-linux (SHLIB_LINK): Likewise.
4711 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4712 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4713 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4714 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4716 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4719 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4721 * basic-block.h (reg_set_iterator): New.
4722 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4723 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4724 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4725 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4727 * cfgcleanup.c (thread_jump): Likewise.
4728 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4729 * conflict.c (conflict_graph_compute): Likewise.
4730 * flow.c (verify_local_live_at_start, update_life_info,
4731 initialize_uninitialized_subregs, propagate_one_insn,
4732 init_propagate_block_info, free_propagate_block_info,
4733 propagate_block, dump_regset): Likewise.
4734 * global.c (global_conflicts): Likewise.
4735 * graph.c (start_bb): Likewise.
4736 * local-alloc.c (update_equiv_regs): Likewise.
4737 * loop.c (load_mems): Likewise.
4738 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4739 find_reg, finish_spills): Likewise.
4740 * resource.c (mark_target_live_regs): Likewise.
4741 * sched-deps.c (sched_analyze_insn): Likewise.
4742 * sched-rgn.c (sched-rgn.c): Likewise.
4743 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4745 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4747 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4748 operand 1 instead of 2
4750 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4752 * loop-unroll.c: Fix comment typos.
4754 2004-10-18 Revital Eres <eres@il.ibm.com>
4756 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4757 * loop-unroll.c: Include varray.h.
4758 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4759 opt_info and expand it to support variable expansion.
4760 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4761 expand it to support variable expansion.
4762 (pt_info_start_duplication): Rename si_info_start_duplication.
4763 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4764 to the variable expansion optimization.
4765 (free_opt_info): Rename free_si_info.
4766 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4767 expand_var_during_unrolling, insert_var_expansion_initialization,
4768 combine_var_copies_in_loop_exit, release_var_copies,
4769 get_expansion): New functions.
4770 (peel_loop_completely, unroll_loop_constant_iterations,
4771 unroll_loop_runtime_iterations, peel_loop_simple,
4772 unroll_loop_stupid): Change uses of struct si_info
4774 and add uses of fvariable-expansion-in-unroller flag.
4775 * params.def: Add parameter to restrict the number of expansions.
4776 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4777 the number of expansions.
4778 * common.opt: (fvariable-expansion-in-unroller): New flag.
4779 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4781 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4783 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4784 __GXX_MERGED_TYPEINFO_NAMES to 0.
4786 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4788 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4789 handle barriers in a bb by checking that it points to a NULL bb.
4790 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4791 (emit_barrier_after, emit_barrier): Ditto.
4793 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4795 * doc/extend.texi (Attribute Syntax): Clarify details of
4796 attributes on parameters.
4798 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4800 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4803 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4806 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4808 * c-typeck.c (default_function_array_conversion): Always create
4809 &a[0] for array types.
4810 (build_unary_op): Do not fold &a[x] into a + x.
4812 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4815 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4816 block if there is a goto with a locus.
4818 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4820 * config/elfos.h, config/gofast.h, config/interix.h,
4821 config/netbsd.h, config/svr3.h, config/vxworks.h,
4822 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4823 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4824 config/alpha/netbsd.h, config/arm/arm-modes.def,
4825 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4826 config/cris/aout.h, config/frv/frv-modes.def,
4827 config/i386/beos-elf.h, config/i386/gas.h,
4828 config/i386/i386-coff.h, config/i386/i386-modes.def,
4829 config/i386/linux.h, config/i386/linux64.h,
4830 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4831 config/i386/netbsd64.h, config/i386/sco5.h,
4832 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4833 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4834 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4835 config/mips/mips-modes.def, config/mips/sdb.h,
4836 config/mips/vr.h, config/mips/vxworks.h,
4837 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4838 config/pa/pa32-linux.h, config/rs6000/40x.md,
4839 config/rs6000/7450.md, config/rs6000/8540.md,
4840 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4841 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4842 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4843 config/s390/s390-modes.def, config/sh/elf.h,
4844 config/sh/sh-modes.def, config/sh/sh64.h,
4845 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4846 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4847 config/vax/vax.md: Update copyright.
4849 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4851 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4853 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4855 * c-typeck.c (default_function_array_conversion): Always create
4856 &a[0] for array types.
4857 (build_unary_op): Do not fold &a[x] into a + x.
4859 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4861 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4862 instead 2^32 / phi if long is 64-bit.
4864 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4866 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4868 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4870 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4871 __ptrextent__, __ptrvalue and __ptrvalue__.
4872 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4875 2004-10-16 Dale Johannesen <dalej@apple.com>
4877 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4879 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4881 PR tree-optimization/17766
4882 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4883 (dom_info_available_p): Declare.
4884 * cfghooks.c (split_block, make_forwarder_block): Use
4885 dom_info_available_p.
4886 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4887 free_dominance_info, verify_dominators): Ditto.
4888 (dom_info_available_p): New function.
4889 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4890 (thread_jumps): Use dom_info_available_p.
4891 * tree-complex.c (expand_complex_div_wide): Ditto.
4892 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4894 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4896 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4897 (find_best_candidate): Take also important candidates into account.
4898 (find_optimal_iv_set): Initialize important_candidates bitmap.
4900 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4902 PR tree-optimization/17560
4903 * predict.c (tree_estimate_probability): Mark irreducible
4906 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4908 PR rtl-optimization/17723
4909 * cfgcleanup.c (merge_memattrs): Handle case when
4910 MEM_SIZE == NULL_RTX.
4912 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4914 * toplev.c (dump_file_name): Change type to be const.
4916 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4918 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4919 non_lvalue to stop something being a null pointer constant.
4921 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4923 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4924 available for TARGET_FPRS.
4925 (FUNCTION_VALUE_REGNO_P): Same.
4927 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4929 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4930 -maltivec in same style as other ISA options.
4932 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4934 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4937 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4939 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4940 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4941 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4942 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4943 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4944 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4945 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4946 predict.def, predict.h, protoize.c, reload.h, resource.h,
4947 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4948 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4949 unwind-sjlj.c, value-prof.h: Update copyright.
4951 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4953 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4955 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4957 * tree-optimize.c (execute_one_pass): Stop timer right after
4960 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4963 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4966 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4967 (remove_useless_stmts_1): Fold trees we know how to fold.
4969 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4971 * configure.ac: Add .machine power4 directive when testing for
4973 * configure: Regenerate.
4975 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4977 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4979 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4981 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4984 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4986 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4987 for 'f' if !TARGET_FPRS.
4989 2004-10-14 Richard Henderson <rth@redhat.com>
4992 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4994 2004-10-14 Richard Henderson <rth@redhat.com>
4997 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4999 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5000 instaed of current_function_decl non-null.
5002 2004-10-14 Matt Austern <austern@apple.com>
5004 * pointer-set.c: New file, special-purpose hash table.
5005 * pointer-set.h: New file.
5006 * tree.h (struct pointer_set_t): Declare as opaque type.
5007 (tree_walk): Last argument is pointer_set_t* now.
5008 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5010 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5011 track of which nodes have already been visited.
5012 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5013 * cgraphunit.c (cgraph_create_edges): Likewise.
5014 (cgraph_characterize_statics_local): Likewise.
5015 * tree-dfa.c (collect_dfa_stats): Likewise.
5016 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5018 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5019 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5020 of walk_subtrees is pointer_set_t* now.
5021 * Makefile.in (OBJS-common): add pointer-set.o
5022 (tree-inline.o): Depends on pointer-set.h
5023 (tree-dfa.o): Likewise
5024 (cgraphunit.o): Likewise
5026 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5028 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5029 (TARGET_ASM_FILE_START): Define.
5030 * config/darwin.h (ASM_SPEC): Define.
5031 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5032 -mlong-double-128, it's the default. Update comment about reason
5033 for force_cpusubtype_ALL.
5034 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5035 * config/rs6000/darwin-world.asm: Likewise.
5036 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5037 (symbolic_operand): Delete #if 0ed code.
5039 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5041 * stmt.c (add_case_node): Make sure that we have integer
5042 constant before calling tree_int_cst_compare.
5044 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5048 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5049 (remove_useless_stmts_1): Fold trees we know how to fold.
5051 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5053 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5054 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5057 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5059 * reload.c (find_reloads): When reloading a PLUS with constant
5060 operand, make sure the constant is pushed to the constant pool
5062 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5063 reload bug workaround.
5064 (s390_expand_plus_operand): Likewise.
5066 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5068 * opts.c (common_handle_option): Do not enable
5069 flag_speculative_prefetching for -fprofile-generate/use.
5071 2004-10-14 Devang Patel <dpatel@apple.com>
5074 * tree-if-conv.c (process_phi_nodes): Process latch block.
5075 (combine_blocks): Process latch block and update loop structure.
5077 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5079 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5080 (vect_update_ivs_after_vectorizer):
5081 (vect_transform_for_unknown_loop_bound):
5082 (tree_duplicate_loop_to_edge):
5083 (allocate_new_names):
5086 (rename_variables_in_bb):
5088 (rename_variables_in_loop):
5090 (update_phis_for_duplicate_loop):
5091 (update_phi_nodes_for_guard):
5092 (make_loop_iterate_ntimes):
5093 (tree_duplicate_loop_to_edge_cfg):
5095 (vect_analyze_loop_with_symbolic_num_of_iters):
5096 (verify_loop_for_duplication):
5097 (vect_gen_niters_for_prolog_loop):
5098 (vect_update_niters_after_peeling):
5099 (vect_update_inits_of_dr):
5100 (vect_update_inits_of_drs):
5101 (vect_build_loop_niters):
5102 (vect_do_peeling_for_alignment): New functions.
5103 (vect_transform_loop): Add unknown and known but indivisible loop
5104 bound support; add peeling for unalignment support.
5105 (vect_analyze_loop_form): Support symbolic number of iterations.
5106 (vect_transform_loop_bound): New input parameter.
5107 (vect_get_loop_niters): Change input parameter type.
5108 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5109 (vectorizable_store): Allow unaligned access.
5110 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5111 (vect_analyze_data_refs_alignment): Allowed one unaligned
5113 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5115 (LOOP_VINFO_INT_NITERS): New macro.
5116 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5117 (do_peeling_for_alignment):
5118 (unaligned_drs): New members of _loop_vec_info.
5119 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5121 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5123 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5124 (struct tree_string): Remove "const" qualifier for "str".
5126 2004-10-14 Ira Rosen <irar@il.ibm.com>
5128 * tree-vectorizer.c (vect_analyze_data_refs): Call
5129 vect_get_base_and_bit_offset to get memory tag for array ref.
5130 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5132 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5134 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5135 * configure: Regenerate.
5137 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5139 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5140 patches to solve spurious testsuite failures.
5142 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5144 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5145 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5146 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5147 gcc_assert under ENABLE_CHECKING.
5148 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5149 get_vectype_for_scalar_type).
5151 (vect_get_vec_def_for_operand): Remove redundant variables.
5152 (vect_transform_loop): Likewise.
5154 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5156 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5157 global for -mcaller-super-interworking.
5158 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5159 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5160 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5161 not need a frame pointer.
5162 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5163 the soft frame pointer offset.
5164 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5165 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5166 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5167 the stack. Use frame_pointer_needed to choose between them.
5168 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5169 (interwork_with_frame): New macro.
5170 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5172 2004-10-14 Ben Elliston <bje@au.ibm.com>
5175 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5176 up the filename looking for a previous directory separator.
5178 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5180 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5181 parser_xref_tag): New.
5182 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5184 (declspecs_add_type): Adjust prototypes.
5185 * c-parse.in (%union): Add tstype.
5186 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5187 typespec_reserved_attr, typespec_nonreserved_nonattr,
5188 structsp_attr, structsp_nonattr): Change to tstype. Update
5190 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5191 (declspecs_add_type): Update to take struct c_typespec argument.
5192 Set tag_defined_p and typedef_p as appropriate.
5193 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5194 Update to return struct c_typespec.
5195 (shadow_tag_warned): Don't let empty declarations with qualifiers
5196 or storage class specifiers redeclare a tag if a previous
5197 declaration is visible.
5199 2004-10-13 Richard Henderson <rth@redhat.com>
5202 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5203 for DECL_INCOMING_RTL.
5205 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5208 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5209 trunc_int_for_mode for constants used in shortened mode.
5211 2004-10-13 Richard Henderson <rth@redhat.com>
5214 * c-common.c (handle_mode_attribute): Disallow mode changes that
5215 alter the CODE of the top-level type.
5217 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5218 integer from internal limits macros.
5219 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5221 2004-10-13 Richard Henderson <rth@redhat.com>
5224 * function.c (instantiate_decl): Recurse for CONCAT.
5226 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5228 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5231 (extzvdi_internal1): Add attribute "compare".
5232 (extzvdi_internal2): Same.
5234 2004-10-12 Tom Tromey <tromey@redhat.com>
5236 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5238 2004-10-13 Dale Johannesen <dalej@apple.com>
5240 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5242 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5244 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5245 * c-decl.c (c_write_global_declarations): ... instead of here ...
5246 * cp/decl.c (cp_finish_file): ... and here.
5247 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5249 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5251 * tree-ssa-dom.c (record_range): Free the element if we are not
5254 2004-10-13 Tom Tromey <tromey@redhat.com>
5257 * gcc.c (option_map): Added --extdirs and --encoding.
5259 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5262 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5263 sparc_can_output_mi_thunk.
5264 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5265 handling of vcall offset.
5266 (sparc_can_output_mi_thunk): New predicate.
5267 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5268 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5269 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5271 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5273 * config/sparc/sparc.md (movdi): Remove redundant test.
5275 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5277 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5278 TDF_IPA from -fdump-tree-*-all.
5280 2004-10-13 Paul Brook <paul@codesourcery.com>
5282 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5283 * config/arm/arm.c (thumb_find_work_register): Update comments.
5284 (arm_load_pic_register): Add argument for scratch register.
5285 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5286 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5288 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5290 * tree-data-ref.c: Fix comment typos.
5292 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5293 Zdenek Dvorak <dvorakz@suse.cz>
5295 PR tree-optimization/17724
5296 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5298 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5300 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5301 (altivec_builtin_mask_for_store): Likewise.
5302 (altivec_init_builtins): Use lang_hooks.builtin_function to
5303 create the decls for builtin_altivec_mask_for_load/store.
5305 2004-10-13 Nick Clifton <nickc@redhat.com>
5307 * config/c4x/c4x.c: Remove inclusion of loop.h.
5309 2004-10-12 Ben Elliston <bje@au.ibm.com>
5311 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5312 (ei_container): New; renamed.
5313 (ei_start, ei_last): New macros.
5314 (ei_start_1, ei_last_1): Renamed from ei_start.
5315 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5316 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5317 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5319 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5321 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5322 * cfgloop.c (initialize_loops_parallel_p): New.
5323 (flow_loops_find): Initialize the parallel_p field to true for all
5325 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5326 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5327 the size of the data accessed in the loop.
5328 (struct nb_iter_bound): Moved...
5329 * cfgloop.h (struct nb_iter_bound): ... here.
5330 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5331 (record_estimate): Declare extern here.
5332 * tree-chrec.c: Fix comments.
5333 (nb_vars_in_chrec): New function.
5334 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5335 * tree-data-ref.c: Don't include lambda.h, that is already included
5337 (tree_fold_divides_p): Don't check for integer_onep.
5338 (tree_fold_bezout): Removed.
5339 (gcd): New static duplicated function.
5340 (int_divides_p, dump_subscript): New.
5341 (dump_data_dependence_relation): Use dump_subscript.
5342 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5343 estimate_niter_from_size_of_data): New.
5344 (analyze_array_indexes, analyze_array): Call
5345 estimate_niter_from_size_of_data during the detection of array
5346 references. Pass in a pointer to the statement that contains the
5348 (all_chrecs_equal_p): New.
5349 (compute_distance_vector): Renamed compute_subscript_distance.
5350 Deal with multivariate conflict functions.
5351 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5352 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5353 (non_affine_dependence_relation): New.
5354 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5355 analyze_siv_subscript, analyze_miv_subscript,
5356 analyze_overlapping_iterations, subscript_dependence_tester):
5357 Initialize and return last_conflicts function.
5358 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5359 compute_overlap_steps_for_affine_1_2): New.
5360 (analyze_siv_subscript_affine_cst): Removed.
5361 (analyze_subscript_affine_affine): Disprove dependences based on the
5362 iteration domains. Solve the univariate dependence case as before,
5363 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5364 Implement the multivariate case of 2 versus 1 variables.
5365 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5367 (find_data_references_in_loop): Compute and initialize
5368 loop->estimated_nb_iterations and loop->parallel_p.
5369 (analyze_all_data_dependences): Modify the debug dump order.
5370 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5371 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5372 (SUB_LAST_CONFLICT, subscript->last_conflict,
5373 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5374 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5375 (find_data_references_in_loop, initialize_data_dependence_relation,
5376 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5378 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5380 * configure: Regenerate.
5382 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5385 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5386 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5387 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5390 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5392 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5393 (s390_gimplify_va_arg): Likewise.
5395 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5397 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5398 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5399 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5400 * regclass.c (record_address_regs): Remove ifdef. Use
5401 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5402 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5404 (scan_rtx_address, replace_oldest_value_addr): Use
5405 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5406 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5407 unnecessary definitions.
5408 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5409 and MODE_BASE_REG_REG_CLASS.
5410 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5411 (MODE_BASE_REG_REG_CLASS): Define.
5412 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5413 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5414 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5415 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5417 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5419 * tree-ssa-alias.c (verify_name_tags): New function.
5420 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5421 (verify_alias_info): Call verify_name_tags.
5423 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5425 PR rtl-optimization/17931
5426 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5429 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5431 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5432 rather than aborting.
5434 2004-10-12 Paul Brook <paul@coudesourcery.com>
5436 * config.gcc: Add armv6{k,z,zk}
5437 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5438 * config/arm/tune.md: Regenerate.
5439 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5441 (all_architectures): Add armv6k, armv6z, armv6zk.
5442 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5443 * doc/invoke.texi: Document new arch and cpu values.
5445 2004-10-12 Paul Brook <paul@coodesourcery.com>
5447 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5450 2004-10-12 Paul Brook <paul@codesourcery.com>
5452 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5453 Handle negative constants.
5455 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5458 * c-typeck.c (convert_arguments): Return error_mark_node if there
5459 are too few arguments.
5460 (build_function_call): Handle error_mark_node return from
5463 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5465 * configure.ac (symbolic_link): Replace with $LN_S.
5466 (Assembler/Linker): Hard link from gas and binutils trees.
5467 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5468 * configure: Regenerate.
5470 2004-10-12 Paul Brook <paul@codesourcery.com>
5472 * configure.ac: Don't look for host assembler when building a canadian
5474 * configure: Regenerate.
5476 2004-10-11 Roger Sayle <roger@eyesopen.com>
5479 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5480 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5481 line options for "-lang-asm" and if found allow any of the C-family
5483 (c_common_handle_option): Remove last use of permit_fortran_options.
5485 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5487 * config/s390/s390.c (print_operand): Support 'S' format flag.
5488 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5489 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5490 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5491 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5492 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5493 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5494 ("*movstricthi"): Likewise.
5495 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5496 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5497 ("*sethiqisi", "*sethihisi"): Likewise.
5498 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5499 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5500 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5501 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5502 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5504 ("*tmhi_full"): Fix incorrect op_type attribute.
5506 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5507 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5508 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5509 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5511 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5514 * function.c (temp_slots_at_level): Fix typo which creates too
5515 many temp stack slots levels.
5517 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5519 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5521 (s390_trampoline_instantiate): Adapt.
5522 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5524 2004-10-11 Roger Sayle <roger@eyesopen.com>
5527 * stmt.c (add_case_node): Add additional type argument. Declare
5528 as static to match prototype. Convert the upper and lower bounds
5529 to the specified index type. Optimize away case ranges/values
5530 that are outside the index type's bounds. Truncate case ranges
5531 that span the index type's bounds.
5532 (expand_case): Avoid unnessary computation and memory allocation
5533 when index type is error_mark_node. Pass index_type as required
5534 by change to add_case_node API. No need to convert case range
5535 bounds to index_type, this is now done by add_case_node.
5537 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5539 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5540 * config/s390/s390.c (s390_offset_p): New function.
5541 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5542 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5543 transform Q->Q alternatives to *clc pattern.
5545 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5546 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5547 to transform Q->Q alternatives to *mvc pattern.
5548 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5549 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5550 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5551 transform Q->Q alternatives to *nc pattern.
5552 ("*nc"): New insn. New peephole to merge adjacent NCs.
5553 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5554 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5555 transform Q->Q alternatives to *oc pattern.
5556 ("*oc"): New insn. New peephole to merge adjacent OCs.
5557 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5558 transform Q->Q alternatives to *xc pattern.
5559 ("*xc"): New insn. New peephole to merge adjacent XCs.
5560 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5562 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5564 * gimplify.c (gimple_push_condition): Make sure that we don't
5565 have any saved condition cleanup if we were at the top level.
5567 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5569 * config/frv/frv.md (*adddi3_internal): Change name to...
5570 (adddi3): ...replacing the exisiting define_expand. Combine
5571 alternatives. Fix the range of the constant constraints ('J' instead
5572 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5573 to extract the lower and upper halves of the DImode operands.
5574 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5575 (adddi3_lower): Fix the range of the constant constraints and
5576 remove the bogus operands[2] check.
5577 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5578 operand 2. Use addxi to handle constant operands.
5579 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5581 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5583 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5584 editor's paren matching. Allow #define inside a struct.
5586 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5589 part of PR c++/17657
5590 * fold-const.c (fold_build_cleanup_point_expr): New function.
5591 * tree.h (fold_build_cleanup_point_expr): Prototype.
5593 2004-10-10 Eric Christopher <echristo@redhat.com>
5595 * dwarf2out.c: Move attribute to subprogram declaration
5596 instead of subroutine type.
5598 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5600 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5601 hoist_insn_after, and hoist_insn_to_edge.
5602 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5603 no_jumps_between_p, and insn_dependent_p.
5604 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5605 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5606 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5607 hoist_insn_to_edge): Remove.
5609 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5612 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5613 type in declarations that are not definitions except for the case
5614 of parameters of void type.
5616 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5618 * tree-cfg.c: Fix comment typos.
5620 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5623 * builtins.c (expand_builtin_va_start): Check for too few
5624 arguments to va_start.
5626 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5629 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5630 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5632 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5635 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5637 PR tree-optimization/17906
5638 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5639 copy non-gimple reg arguments.
5641 2004-10-09 Roger Sayle <roger@eyesopen.com>
5643 PR rtl-optimization/17853
5644 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5645 Reorganize handling of comparison operations with floating point
5646 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5647 Likewise, introduce support for comparison operations with vector
5648 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5650 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5651 * doc/tm.texi: Likewise.
5653 2004-10-09 Steven Bosscher <stevenb@suse.de>
5655 * regs.h (struct reg_info_def): Remove the last_node_uid and
5656 changes_mode fields.
5657 (REGNO_LAST_NOTE_UID): Don't define.
5658 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5659 * regmove.c (copy_src_to_dest): Likewise.
5661 2004-10-09 Roger Sayle <roger@eyesopen.com>
5664 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5665 relational comparison operator op needs to be swapped/reversed when
5666 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5668 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5671 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5672 instead of bsi_start.
5673 (value_replacement): Likewise.
5674 (abs_replacement): Likewise
5676 2004-10-09 Steven Bosscher <stevenb@suse.de>
5678 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5679 (expand_gimple_cond_expr, expand_gimple_tailcall,
5680 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5681 (tree_expand_cfg): Announce full RTL function dump.
5682 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5683 not the graph version.
5684 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5685 in the arms of a COND_EXPR for lowered nodes.
5687 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5689 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5690 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5691 strtoufix16, strtoufix32, strtoufix64): Declare.
5693 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5695 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5696 for an out-of-range floating point constant.
5697 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5698 warning if the target format does not support infinities.
5700 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5702 * emit-rtl.c (last_label_num, base_label_num): Remove.
5703 (max_label_num): Always return label_num.
5704 (set_new_last_label_num, restore_emit_status): Remove.
5705 (init_emit): Don't initialize last_label_num.
5706 * function.c (pop_function_context_from): Don't call
5707 restore_emit_status.
5708 * function.h: Remove the prototype for restore_emit_status.
5709 * rtl.h: Remove the prototype for set_new_last_label_num.
5711 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5713 * stmt.c (expand_decl_init): Remove.
5714 * tree.h: Remove the corresponding prototype.
5716 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5718 * integrate.c (try_constants, subst_constants, mark_stores):
5720 * integrate.h: Remove the prototype for try_constants.
5722 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5724 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5725 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5726 comments about its relevance to errors.
5727 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5729 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5732 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5735 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5737 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5738 reference_node_pool.
5740 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5742 * tree-cfg.c: Fix a comment typo.
5744 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5746 * config/s390/s390.c (s390_register_info): Don't save fprs for
5748 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5750 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5752 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5753 (TARGET_DEFAULT): Use symbolic values.
5754 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5755 (TARGET_DEFAULT): Use symbolic values.
5756 * config/s390/s390.c (s390_backchain_string): Initialize to
5757 TARGET_DEFAULT_BACKCHAIN.
5759 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5761 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5762 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5764 (expand_builtin_strcat): Accept a type parameter.
5765 (fold_builtin_mempcpy): Accept a type and endp parameter.
5767 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5768 Accept an `exp' instead of an `arglist'.
5770 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5772 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5773 reverting my 2004-09-07 patch to use build_int_cst.
5775 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5778 * config/sparc/sparc.c (input_operand): Remove redundant code
5779 for handling LO_SUM.
5780 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5781 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5782 Otherwise only accept it for TFmode if quad move insns are available.
5784 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5786 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5787 common cases will be caught earlier than others.
5789 2004-10-08 Michael Matz <matz@suse.de>
5791 * loop-doloop.c (doloop_optimize): Extend count.
5793 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5795 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5796 (prefetch): Convert to expander.
5798 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5800 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5801 first argument of CALL.
5802 (tls_local_dynamic): Likewise.
5804 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5806 * c-typeck.c (enum impl_conv): New.
5807 (convert_for_assignment): Use it. Take tree for function called
5808 instead of its name. Handle ObjC selectors for diagnostics at
5809 start of function. Select diagnostic text within the function
5810 using full sentences for diagnsotics. Use %qE to name functions
5812 (convert_arguments, build_modify_expr,
5813 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5814 callers to convert_for_assignment.
5815 (warn_for_assignment): Remove.
5817 2004-10-08 Nick Clifton <nickc@redhat.com>
5819 * config/sh/symbian.c (symbian_possibly_export_base_class):
5820 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5821 TYPE_CONTAINS_VPTR_P.
5823 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5825 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5826 fixed registers form all_used_regs. Update call_really_used_regs.
5827 (CALL_REALLY_USED_REGISTERS): Define.
5828 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5829 with call_really_used_regs.
5831 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5833 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5834 for -profile as well as -p and -pg.
5836 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5838 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5840 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5842 * tree-cfg.c (tree_block_forwards_to): Remove.
5843 * tree-flow.h: Remove the corresponding prototype.
5845 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5847 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5848 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5850 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5853 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5854 flag_trapping_math is in effect, don't generate subtract
5857 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5859 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5860 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5861 (s390_extra_constraint_str): Add 'A' constraints.
5862 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5863 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5864 (CONSTRAINT_LEN): Likewise.
5865 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5866 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5867 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5868 ("*iordi3"): Add OI alternative and splitter.
5869 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5870 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5871 ("*xordi3"): Add XI alternative and splitter.
5872 ("*xorsi3", "*xorhi3"): Likewise.
5874 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5876 * config/mips/mips.c (mips_function_rodata_section): New function.
5877 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5879 2004-10-07 Devang Patel <dpatel@apple.com>
5881 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5882 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5883 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5884 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5885 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5886 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5887 UNSPEC_VCONDU_V16QI): New constant defines.
5888 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5889 vconduv16qi): New patterns.
5890 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5891 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5892 (get_vec_cmp_insn): Same.
5893 (get_vsel_insn): Same.
5894 (rs6000_emit_vector_compare): Same.
5895 (rs6000_emit_vector_select): Same.
5896 (INSN_NOT_AVAILABLE): New.
5898 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5900 PR tree-optimization/17749
5901 * tree-tailcall.c (find_tail_calls): Check that parameter is
5904 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5906 * config/ia64/ia64.c: Fix a comment typo.
5908 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5910 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5912 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5915 * tree-inline.c (expand_call_inline): Do not warn for functions
5916 marked with attribute noinline.
5918 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5921 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5922 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5924 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5925 of 0 as 4th argument to pass_by_reference.
5926 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5928 2004-10-06 Eric Christopher <echristo@redhat.com>
5930 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5933 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5936 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5938 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5940 PR rtl-optimization/17791
5941 * loop-doloop.c (doloop_modify): Take number of iterations as
5943 (doloop_optimize): Extend or shorten the number of iterations
5944 when changing mode of counter register.
5945 * loop-iv.c (lowpart_subreg): Export.
5946 * rtl.h (lowpart_subreg): Declare.
5948 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5950 PR tree-optimization/17806
5951 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5952 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5953 flags moved to split_edge.
5955 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5958 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5959 before tentatively building the conditional move sequence.
5961 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5964 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5966 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5967 function_arg_padding.
5969 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5972 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5974 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5976 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5977 * hooks.h: Remove the corresponding prototypes.
5979 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5982 * tree-nested.c (walk_stmt_info): Add changed field.
5983 (convert_nonlocal_reference): Set changed to when we
5984 change a decl to unnested decl.
5985 <case ADDR_EXPR>: Instead of checking if the immediate part
5986 of the ADDR_EXPR changed, check the field changed.
5987 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5989 (convert_local_reference): Set changed to when we
5990 change a decl to unnested decl.
5991 <case ADDR_EXPR>: Instead of checking if the immediate part
5992 of the ADDR_EXPR changed, check the field changed.
5993 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5995 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5997 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5998 * dwarf2out.c (dwarf2out_init): Remove references to
5999 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6000 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6001 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6003 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6005 * c-typeck.c (convert_arguments): Take expression for called
6006 function rather than its name. Handle ObjC selectors directly
6007 rather than relying on warn_for_assignment to do so. Call warning
6008 directly rather than warn_for_assignment. Use %qE in diagnostics.
6009 Say "argument" rather than "arg" in diagnostics.
6010 (build_function_call): Update call to convert_arguments.
6012 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6015 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6016 ENUMs specially instead of just saying we do.
6018 2004-10-06 Eric Christopher <echristo@redhat.com>
6020 * dwarf2.h: Sync with include/elf/dwarf2.h
6022 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6024 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6027 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6029 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6030 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6032 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6034 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6036 (lambda_compute_auxillary_space): Split from here.
6038 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6040 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6041 * tree-flow.h: Add prototype.
6042 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6043 expr_invariant_in_loop.
6045 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6047 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6050 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6052 * config/s390/s390-protos.h (s_imm_operand): Remove.
6053 (s390_pool_operand): Add prototype.
6054 * config/s390/s390.c (general_s_operand): Remove.
6055 (s_imm_operand): Remove.
6056 (s_operand): Merge contents of general_s_operand.
6057 (s390_pool_operand): New function.
6058 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6059 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6060 ("*cmpdi_ccu"): Merge Q->Q alternative.
6061 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6062 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6064 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6065 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6066 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6068 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6070 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6071 call ia64_function_arg_boundary.
6072 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6073 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6074 (ia64_function_arg_advance): Do not put 128 bit floats into
6077 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6079 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6080 Accept an expression instead of an arglist.
6081 (expand_builtin_stpcpy): Accept an expression instead of an
6084 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6087 * doc/install.texi (*-*-solaris2*): Mention potential problem
6088 with Sun assembler + GNU linker and C++ programs.
6089 Document status of binutils 2.15 release.
6091 2004-10-06 Jan Hubicka <jh@suse.cz>
6093 * cse.c (cse_main): Kill push/pop context.
6095 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6097 * pretty-print.c: Include tree.h.
6098 (pp_base_prepare_to_format): New function, logic from
6099 text_specifies_location.
6100 (pp_base_format_text): Use gcc_assert.
6101 * pretty-print.h (pp_prepare_to_format): New macro.
6102 (pp_base_prepare_to_format): Prototype.
6103 * diagnostic.c (text_specifies_location): Delete.
6104 (bug_report_request): Delete.
6105 (diagnostic_set_info): Don't call text_specifies_location.
6106 (diagnostic_action_after_output): Put text from
6107 bug_report_request inline here. Use gcc_unreachable.
6108 (diagnostic_report_current_function): Fix comment.
6109 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6110 Call pp_prepare_to_format before diagnostic_starter.
6111 (trim_filename): Use IS_DIR_SEPARATOR.
6112 (fatal_error, internal_error): Use gcc_unreachable.
6113 (error_recursion): Call diagnostic_action_after_output to
6114 issue the bug_report_request message and exit.
6115 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6117 * c-parse.in: Add list of diagnostic messages to insulate
6118 translation template from version of yacc/bison used to
6119 compile the grammar.
6121 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6124 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6126 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6128 * basic-block.h: Remove the prototype for
6129 flow_preorder_transversal_compute.
6130 * cfganal.c (dfst_node): Remove.
6131 (flow_preorder_transversal_compute): Likewise.
6132 * rtl.h: Remove the prototype for get_jump_table_offset.
6133 * rtlanal.c (get_jump_table_offset): Remove.
6135 2004-10-05 Richard Henderson <rth@redhat.com>
6138 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6140 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6143 * Makefile.in: Stage the build directory too.
6145 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6147 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6149 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6150 (frv_emit_move): Same.
6152 * config/frv/frv.c (frv_emit_move): New.
6153 (frv_legitimize_address): New.
6155 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6162 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6164 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6167 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6169 * c-decl.c (pushdecl): When an extern declaration at block scope
6170 refers to a visible entity with internal linkage, use the old DECL
6171 rather than the new one.
6173 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6175 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6178 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6180 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6183 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6185 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6186 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6189 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6191 * tree-cfg.c (cleanup_tree_cfg): Don't call
6192 delete_unreachable_blosk() after thread_jumps().
6193 (thread_jumps): Always remove basic blocks as they become
6196 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6198 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6199 something_changed. Simplify the while loop.
6201 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6203 * builtins.c (expand_builtin_memmove): Delete duplicate code
6204 and accept a tree type for the result.
6205 (expand_builtin_bcopy): Accept a tree type for the result.
6206 (fold_builtin_memmove): Accept an arglist and tree type for
6209 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6211 * config/s390/s390.c (s390_dump_pool): Remove return value.
6212 Use gen_pool_align, gen_pool_section_start/end instead of
6213 gen_pool_start/end_31/64.
6214 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6215 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6216 ("pool_start_31", "pool_end_31"): Remove.
6217 ("pool_start_64", "pool_end_64"): Likewise.
6218 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6220 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6221 (TARGET_CANNOT_COPY_INSN_P): Define.
6222 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6223 (struct constant_pool): New member 'execute'.
6224 (s390_add_execute, s390_find_execute): New functions.
6225 (s390_execute_label, s390_execute_target): Likewise.
6226 (s390_dump_pool): Output in-pool execute target templates.
6227 (s390_dump_execute): New function.
6228 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6229 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6230 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6231 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6232 ("*execute"): New insn pattern.
6233 ("movmem_short", "*movmem_short"): Use splitters to generate
6234 explicit execute pattern, remove embedded execute.
6235 ("clrmem_short", "*clrmem_short"): Likewise.
6236 ("cmpmem_short", "*cmpmem_short"): Likewise.
6238 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6240 * tree-ssa.c (verify_ssa): Verify phi arguments only
6241 contain renamed names.
6243 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6245 * config/rs6000/linux.h: Formatting, whitespace.
6246 * config/rs6000/linux64.h: Likewise.
6247 * config/rs6000/rs6000-protos.h: Likewise.
6248 * config/rs6000/rs6000.c: Likewise.
6249 (easy_vector_splat_const): Add fall thru comments.
6250 (output_vec_const_move): Likewise.
6252 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6254 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6256 2004-10-05 Chao-Ying Fu <fu@mips.com>
6257 Richard Sandiford <rsandifo@redhat.com>
6259 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6260 built-in functions. Document dependencies.
6261 (-mips3d): Add link here too.
6262 * doc/extend.texi (MIPS Paired-Single Support): New section.
6264 2004-10-04 Chao-ying Fu <fu@mips.com>
6266 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6268 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6270 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6271 Initialize OPT_STATS to 0.
6273 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6275 * tree-data-ref.c: Fix comment typos.
6277 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6279 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6280 the predicate cannot be computed, don't initialize the result to
6283 2004-10-01 Eric Christopher <echristo@redhat.com>
6285 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6286 locally defined enum.
6287 * dwarf2out.c (add_calling_convention_attribute): Don't
6290 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6292 PR c/17178, PR c/17820
6293 * c-decl.c (pop_scope): Do not warn about unused static
6294 variables as they warned in the middle-end.
6296 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6298 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6299 and make the first parameter the expression not the arglist.
6301 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6303 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6304 as valid modes to expand address expressions.
6306 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6308 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6309 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6310 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6311 code formatting conventions.
6313 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6315 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6317 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6319 PR tree-optimization/16632
6320 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6321 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6322 where | is used instead of &.
6324 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6326 * ginclude/stddef.h: Fix a comment typo.
6328 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6331 * config.gcc (i?86-*-solaris2*): Restore correct logic
6332 for --enable-threads option.
6333 (sparc64-*-solaris2*): Likewise.
6334 (sparc-*-solaris2*): Likewise.
6336 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6338 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6339 (OS_MISSING_POWERPC64): Move, and comment.
6340 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6341 (OS_MISSING_POWERPC64): Move, and comment.
6343 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6345 * arm.c (output_call_mem): Add missing \t.
6347 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6349 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6350 expand_builtin_strncmp): Delete duplicate code.
6352 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6354 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6355 take check-base and -limit arguments.
6356 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6357 check ranges for ARRAY_REF and COMPONENT_REF.
6358 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6361 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6363 * c-objc-common.c (c_tree_printer): Correct description of %E.
6364 Don't fall through after printing an expression.
6366 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6368 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6370 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6372 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6373 delete_unrechable_blocks() only when necessary.
6375 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6377 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6378 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6379 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6380 __gthread_recursive_mutex_unlock): New functions.
6382 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6384 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6385 * config/s390/tpf-eh.c: Remove file.
6386 * config/s390/tpf-unwind.h: New file.
6387 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6388 (MD_UNWIND_SUPPORT): Define.
6390 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6392 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6394 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6396 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6397 * config/s390/s390.c (s390_comparison): New function.
6398 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6399 (s390_branch_condition_mnemonic): Assert valid comparison.
6400 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6401 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6402 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6403 s390_comparison instead of comparison_operator.
6405 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6406 ("cmpmemdi"): Remove.
6407 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6408 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6409 ("cmpint_si"): Rename to ...
6410 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6411 ("cmpint_di", "*cmpint_di"): Likewise.
6412 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6413 redundant UNSPEC_CMPINT conversions.
6414 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6416 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6418 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6419 (main): Remove a reference to COLLECT_PARSE_FLAG
6420 * system.h: Poison COLLECT_PARSE_FLAG.
6421 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6423 2004-10-01 Paul Brook <paul@codesourcery.com>
6425 * config/arm/crti.asm: Give _init and _fini function type.
6427 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6429 * common.opt (ftree-loop-ivcanon): Enable by default.
6430 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6431 Enable complete loop unrolling.
6432 (canonicalize_induction_variables, tree_unroll_loops_completely):
6435 2004-10-01 Paul Brook <paul@codesourcery.com>
6437 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6438 not register number.
6439 (thumb_find_work_register): Search full register range.
6441 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6444 * tree-cfg.c (group_case_labels): Get the label and not
6445 the case expr for the default case.
6446 When the label we looking at is the default, decrement the
6449 2004-10-01 Jan Hubicka <jh@suse.cz>
6451 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6452 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6453 * toplev.h (tree_rest_of_compilation): Update prototype.
6454 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6456 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6458 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6459 cleanup_control_flow() out of the while loop.
6461 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6463 * tree-vectorizer.c (vectorizable_operation): Fail unless
6464 the mode for the vector type is indeed a vector mode.
6466 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6468 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6469 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6471 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6472 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6473 follow_ssa_edge_in_rhs): Ditto.
6474 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6475 (dump_iv): Dump base_object.
6476 (dump_use, dump_cand): Use dump_iv.
6477 (determine_base_object): New function.
6478 (alloc_iv): Initialize base_object field.
6479 (record_use): Clear the ssa_name field of iv.
6480 (get_computation_cost_at): Do not use difference of addresses of
6481 two different objects.
6482 (may_eliminate_iv): Do not require the loop to have just single exit.
6483 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6484 (nonzero_p): New function.
6485 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6486 tree_simplify_using_condition, simplify_using_initial_conditions,
6487 loop_niter_by_eval, find_loop_niter_by_eval,
6488 estimate_numbers_of_iterations_loop, compare_trees,
6489 upper_bound_in_type, lower_bound_in_type,
6490 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6491 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6492 instead of integer_(non)zerop.
6494 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6497 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6499 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6500 and TI_VA_LIST_FPR_COUNTER_FIELD.
6501 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6502 * tree-pass.h (pass_stdarg): Add.
6503 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6504 * tree-stdarg.c: New file.
6505 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6506 (tree-stdarg.o): Add dependencies.
6507 * function.h (struct function): Add va_list_gpr_size and
6508 va_list_fpr_size fields.
6509 * function.c (allocate_struct_function): Initialize them.
6511 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6512 va_list_{g,f}pr_counter_field.
6513 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6514 area will not be used. Only save registers that tree-stdarg.c
6515 detected they need saving.
6516 (ix86_va_start): Don't set up fields that won't be used.
6518 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6519 va_list_{g,f}pr_counter_field.
6520 (setup_incoming_varargs): Don't do anything if reg_save
6521 area will not be used. Only save registers that tree-stdarg.c
6522 detected they need saving.
6523 (rs6000_va_start): Don't set up fields that won't be used.
6525 2004-09-30 Eric Christopher <echristo@redhat.com>
6527 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6529 * dwarf2out.c (add_calling_convention_attribute): New function.
6530 (gen_subroutine_type_die): Use.
6531 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6532 * target.h (gcc_target): Add dwarf_calling_convention.
6533 * hooks.c (hook_int_tree_0): New function.
6534 * hooks.h: Prototype.
6535 * config/sh/sh.c: Include dwarf2.h.
6536 (sh_dwarf_calling_convention): New function.
6537 (TARGET_DWARF_CALLING_CONVENTION): Use.
6538 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6540 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6542 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6543 expand_builtin_strrchr, expand_builtin_strpbrk,
6544 expand_builtin_strncat, expand_builtin_strspn,
6545 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6548 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6550 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6552 (s390_logical_operator_ok_p): Likewise.
6553 * config/s390/s390.c (s390_expand_logical_operator): New function.
6554 (s390_logical_operator_ok_p): Likewise.
6555 * config/s390/s390.md ("anddi3"): New expander.
6556 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6557 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6558 ("andsi3"): Use s390_expand_logical_operator.
6559 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6560 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6561 ("andhi3"): New expander.
6562 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6563 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6564 ("andqi3"): New expander.
6565 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6566 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6567 ("iordi3"): New expander.
6568 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6569 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6570 ("iorsi3"): Use s390_expand_logical_operator.
6571 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6572 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6573 ("iorhi3"): New expiorer.
6574 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6575 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6576 ("iorqi3"): New expiorer.
6577 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6578 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6579 ("xordi3"): New expander.
6580 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6581 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6582 ("xorsi3"): New expander.
6583 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6584 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6585 ("xorhi3"): New expander.
6586 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6587 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6588 ("xorqi3"): New expander.
6589 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6590 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6592 2004-09-30 Roger Sayle <roger@eyesopen.com>
6594 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6595 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6596 machine mode as the result.
6598 2004-09-30 Ben Elliston <bje@au.ibm.com>
6601 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6602 FOR_EACH_EDGE macros.
6604 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6606 * c-tree.h (readonly_error): Remove.
6607 * c-typeck (enum lvalue_use): New.
6608 (lvalue_or_else, readonly_error): Use it. All callers changed.
6609 (readonly_error): Make static.
6611 2004-09-30 Jan Hubicka <jh@suse.cz>
6614 * cfgrtl.c (try_redirect_by_replacing_jump,
6615 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6616 cfg_layout_merge_blocks): Do not attach any line number information
6617 to newly inserted instructions.
6618 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6620 (emit_*insn_before, emit_insn*_after): New.
6621 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6623 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6624 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6626 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6628 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6629 (s390_return_address_offset): Remove.
6630 (s390_can_eliminate): Add prototype.
6631 (s390_initial_elimination_offset): Add prototype.
6632 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6633 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6634 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6635 (s390_return_address_offset): Remove.
6636 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6637 (struct machine_function): New member split_branches_pending_p.
6638 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6639 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6640 (s390_optimize_prologue): Remove base_used argument. Call
6641 s390_update_frame_layout instead of s390_register_info. Handle
6642 prologue/epilogue insns that touch only RETURN_REGNUM.
6643 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6644 (s390_register_info): Remove base_used and return_addr_used
6645 arguments, compute special register usage inline. Return live
6646 register data to caller.
6647 (s390_frame_info): Remove arguments, do not call s390_register_info.
6648 (s390_init_frame_layout): New function.
6649 (s390_update_frame_layout): Likewise.
6650 (s390_emit_prologue): Call s390_update_frame_layout; some code
6651 move to there. Do not emit pool placeholder insn if unnecessary.
6653 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6655 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6656 floating point constant workaround.
6657 (s390_secondary_input_reload_class): Handle PLUS reloads
6658 with too-large constant.
6659 (s390_expand_plus_operand): Likewise.
6660 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6661 ("movsi"): Likewise. Also, remove workaround for non-general
6663 ("movdf"): Do not call force_const_mem.
6664 ("movsf"): Likewise. Merge expander with *movsf insn.
6665 ("*movsf"): Remove, merge with movsf expander.
6667 2004-09-30 Paul Brook <paul@codesourcery.com>
6669 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6670 (ENDFILE_SPEC): Define.
6671 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6673 2004-09-30 Richard Henderson <rth@redhat.com>
6675 * config/alpha/qrnnd.asm: Mark for noexecstack.
6677 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6679 * protoize.c, tree-cfg.c: Fix comment typos.
6681 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6684 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6686 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6688 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6690 (add_pointed_to_expr): ... here.
6691 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6692 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6693 pointer variable, if set.
6695 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6697 * config/sh/sh.c: Follow spelling conventions.
6699 2004-09-29 Richard Henderson <rth@redhat.com>
6701 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6702 * doc/tm.texi (DWARF_ZERO_REG): New.
6704 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6705 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6706 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6708 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6710 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6711 with a PLUS as source operand.
6712 (expand_movstr): Likewise.
6713 (expand_builtin_stpcpy): Likewise.
6715 2004-09-29 Richard Henderson <rth@redhat.com>
6718 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6719 (is_gimple_asm_val): New.
6720 * tree-gimple.h (is_gimple_asm_val): Declare.
6721 * gimplify.c (gimplify_asm_expr): Use it.
6722 * tree-pretty-print.c (print_declaration): Dump hard regs.
6723 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6724 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6725 * tree-ssa-pre.c (is_undefined_value): Likewise.
6726 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6727 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6728 * tree-ssa.c (warn_uninit): Likewise.
6729 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6731 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6733 * c-decl.c (merge_decls): Use comptype when comparing
6734 types to decide on DECL_SIZE save of olddecl.
6736 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6738 * tree.h (INDIRECT_REF_P): New macro.
6739 * alias.c (get_alias_set): Use it
6740 (nonoverlapping_memrefs_p): Ditto.
6741 * emit-rtl.c (mem_expr_equal_p): Ditto.
6742 (set_mem_attributes_minus_bitpos): Ditto.
6743 (is_gimple_addressable): Ditto.
6744 (get_base_address): Ditto.
6745 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6746 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6747 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6748 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6749 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6750 (add_address_candidates): Ditto.
6751 (rewrite_address_base): Ditto.
6753 2004-09-30 Ben Elliston <bje@au.ibm.com>
6755 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6756 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6757 (rewrite_ssa_into_ssa): Likewise.
6758 * tree-phinodes.c (create_phi_node): Access the number of
6759 predecessor edges using EDGE_COUNT() and not num_preds.
6761 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6764 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6766 2004-09-29 Eric Christopher <echristo@redhat.com>
6768 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6770 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6772 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6773 the address is (plus reg mem).
6775 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6777 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6779 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6781 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6782 cascaded if ... else if with a switch.
6784 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6786 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6788 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6790 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6791 and TI_VA_LIST_FPR_COUNTER_FIELD.
6792 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6793 * tree-pass.h (pass_stdarg): Add.
6794 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6795 * tree-stdarg.c: New file.
6796 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6797 (tree-stdarg.o): Add dependencies.
6798 * function.h (struct function): Add va_list_gpr_size and
6799 va_list_fpr_size fields.
6800 * function.c (allocate_struct_function): Initialize them.
6802 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6803 va_list_{g,f}pr_counter_field.
6804 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6805 area will not be used. Only save registers that tree-stdarg.c
6806 detected they need saving.
6807 (ix86_va_start): Don't set up fields that won't be used.
6809 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6810 va_list_{g,f}pr_counter_field.
6811 (setup_incoming_varargs): Don't do anything if reg_save
6812 area will not be used. Only save registers that tree-stdarg.c
6813 detected they need saving.
6814 (rs6000_va_start): Don't set up fields that won't be used.
6816 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6818 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6819 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6820 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6821 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6822 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6823 ATTR_NONNULL_1_4): New.
6825 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6827 PR tree-optimization/17697
6828 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6831 2004-09-28 Per Bothner <per@bothner.com>
6833 * profile.c (branch_prob): Pass correct value to output_location,
6834 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6836 2004-09-28 Richard Henderson <rth@redhat.com>
6839 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6840 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6841 * tree-ssa-ccp.c (replace_uses_in): Use it.
6842 * tree-ssa-dom.c (cprop_operand): Likewise.
6844 2004-09-28 Jeff Law <law@redhat.com>
6846 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6847 that no outgoing edges be left in the duplicate block. Do no
6848 update information on outgoing edges or PHI nodes in target
6850 (remove_ctrl_stmt_and_useless_edges): Renamed from
6851 remove_last_stmt_and_useless_edges. Handle case where the
6852 block is empty or has no control statements. Do not update edge
6854 (thread_block): Create a template block rather than copying the
6855 original block every time. Create outgoing edges from the
6856 duplicate blocks and update PHIs at the target of the outgoing
6857 edges here. Fix edge flags for the original block if necessary.
6858 * cfghooks (duplicate_block): No longer assert that the original
6859 block has incoming edges.
6861 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6863 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6864 Reg Vars to enforce register allocation with general constraints.
6865 (Explicit Reg Vars): Clarify relation to asm statements.
6866 (Local Reg Vars): Similar.
6868 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6870 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6871 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6872 build_control_flow, new_edge): Remove.
6873 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6874 (bitlst, bitlst_table_last, bitlst_table): Remove.
6875 (bblst): Store basic_block pointer instead of block index.
6876 (bblst_table): Likewise.
6877 (edgelst): Store edge pointer instead of edge index.
6878 (edgelst_table, edgelst_last): New variables.
6879 (extract_bitlst): Rename to ...
6880 (extract_edgelst): ... this. Return edge pointers, not indices.
6881 (split_edges): Update call.
6882 (rgn_edges): Store edge pointers instead of indices.
6883 (edge_to_bit): Remove.
6884 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6885 (SET_EDGE_TO_BIT): New macro.
6886 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6887 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6888 data structures instead of haifa_edge et al. Use edge pointers
6889 instead of edge indices everywhere.
6890 (compute_dom_prob_ps): Use standard CFG data structures. Account
6892 (compute_trg_info): Likewise.
6893 (propagate_deps): Likewise.
6894 (debug_candidate): Account for bblst data structure change.
6895 (check_live_1, update_live_1, is_pfree): Likewise.
6896 (IS_REACHABLE): Use standard CFG data structures.
6897 (init_ready_list): Update bblst_table/edgelst_table allocation.
6898 (schedule_region): Update alloc/cleanup code to data structure
6899 changes. Use edge->aux to store per-region edge index.
6900 (init_regions): No longer call build_control_flow. Do not
6901 create edge list any more.
6903 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6905 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6906 * combine.c (can_combine_p): Likewise.
6907 * local-alloc. (update_equiv_regs): Likewise.
6909 2004-09-28 Richard Henderson <rth@redhat.com>
6912 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6913 Don't check VOIDmode here. Force PLUS operands to common type.
6914 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6915 Pmode if given a non pointer type.
6917 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6920 * optabs.c (expand_binop): Force constants to the correct mode.
6922 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6924 * config/s390/s390.c (s390_adjust_cost): Remove.
6925 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6926 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6927 * config/s390/s390.md ("main_pool"): Use "larl" type
6928 attribute if TARGET_CPU_ZARCH.
6930 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6932 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6935 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6937 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6940 2004-09-28 Steven Bosscher <stevenb@suse.de>
6942 * common.opt (flag_gcse_sm): Disable by default.
6943 (flag_gcse_las): Likewise.
6944 (flag_web): Likewise. Create from this file.
6945 * flags.h: Remove flag_web declaration.
6946 * toplev.c (flag_web): Likewise.
6947 (process_options): Never set flag_web.
6949 2004-09-28 Steven Bosscher <stevenb@suse.de>
6951 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6952 * tree-ssa-propagate.c: Include vec.h.
6953 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6955 (cfg_blocks_add): Assert the block is not already in the worklist.
6956 Update uses of interesting_ssa_edges and varying_ssa_edges.
6957 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6958 ssa_propagate): Likewise.
6960 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6963 * c-decl.c (start_decl): Check for initializing incomplete array
6965 (build_compound_literal): Check for TYPE being error_mark_node.
6966 * c-parse.in (primary): Check for VLA compound literals.
6968 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6970 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6971 with --disable-checking.
6973 2004-09-28 Devang Patel <dpatel@apple.com>
6975 * tree-pretty-print.c (dump_generic_node): Print vector types.
6977 2004-09-28 Nick Clifton <nickc@redhat.com>
6979 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6980 invocation of the function sh_init_cumulative_args.
6981 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6982 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6983 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6984 * config/sh/sh.c (sh_init_cumulative_args): New function based
6985 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6986 heuristic added to determine the setting of force_mem when a
6987 library function is being called.
6989 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6991 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6992 Skip constant arguments.
6994 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6996 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6997 volatile type, mark the tag volatile.
6998 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7001 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7003 * tree.def (vec_cond_expr): Fix. Change 'e'
7006 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7008 * basic-block.h: Fix a comment typo.
7010 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7012 * optabs.c, optabs.h: Fix comment typos.
7014 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7016 * config/sparc/sparc.md (call_address_struct_value_sp32):
7017 Properly mask the immediate field of the 'unimp' instruction.
7018 (call_symbolic_struct_value_sp32): Likewise.
7020 2004-09-28 Ben Elliston <bje@au.ibm.com>
7021 Steven Bosscher <stevenb@suse.de>
7022 Andrew Pinski <pinskia@physics.uc.edu>
7024 Merge from edge-vector-branch:
7025 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7026 (struct edge_def): Remove pred_next, succ_next members.
7027 (struct basic_block_def): Remove pred, succ members. Add preds
7028 and succs members of type VEC(edge).
7029 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7030 (BRANCH_EDGE): Likewise.
7031 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7032 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7033 (edge_iterator): New.
7034 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7035 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7036 (FOR_EACH_EDGE): New.
7037 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7039 (rotate_loop): Likewise.
7040 (find_traces_1_route): Likewise.
7041 (bb_to_key): Likewise.
7042 (connect_traces): Likewise.
7043 (copy_bb_p): Likewise.
7044 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7045 (add_labels_and_missing_jumps): Likewise.
7046 (fix_up_fall_thru_edges): Likewise.
7047 (find_jump_block): Likewise.
7048 (fix_crossing_conditional_branches): Likewise.
7049 (fix_crossing_unconditional_branches): Likewise.
7050 (add_reg_crossing_jump_notes): Likewise.
7051 * bt-load.c (augment_live_range): Likewise.
7052 * cfg.c (clear_edges): Likewise.
7053 (unchecked_make_edge): Likewise.
7054 (cached_make_edge): Likewise.
7055 (make_single_succ_edge): Likewise.
7056 (remove_edge): Likewise.
7057 (redirect_edge_succ_nodup): Likewise.
7058 (check_bb_profile): Likewise.
7059 (dump_flow_info): Likewise.
7060 (alloc_aux_for_edges): Likewise.
7061 (clear_aux_for_edges): Likewise.
7062 (dump_cfg_bb_info): Likewise.
7063 * cfganal.c (forwarder_block_p): Likewise.
7064 (can_fallthru): Likewise.
7065 (could_fall_through): Likewise.
7066 (mark_dfs_back_edges): Likewise.
7067 (set_edge_can_fallthru_flag): Likewise.
7068 (find_unreachable_blocks): Likewise.
7069 (create_edge_list): Likewise.
7070 (verify_edge_list): Likewise.
7071 (add_noreturn_fake_exit_edges): Likewise.
7072 (connect_infinite_loops_to_exit): Likewise.
7073 (flow_reverse_top_sort_order_compute): Likewise.
7074 (flow_depth_first_order_compute): Likewise.
7075 (flow_preorder_transversal_compute): Likewise.
7076 (flow_dfs_compute_reverse_execute): Likewise.
7077 (dfs_enumerate_from): Likewise.
7078 (compute_dominance_frontiers_1): Likewise.
7079 * cfgbuild.c (make_edges): Likewise.
7080 (compute_outgoing_frequencies): Likewise.
7081 (find_many_sub_basic_blocks): Likewise.
7082 (find_sub_basic_blocks): Likewise.
7083 * cfgcleanup.c (try_simplify_condjump): Likewise.
7084 (thread_jump): Likewise.
7085 (try_forward_edges): Likewise.
7086 (merge_blocks_move): Likewise.
7087 (outgoing_edges_match): Likewise.
7088 (try_crossjump_to_edge): Likewise.
7089 (try_crossjump_bb): Likewise.
7090 (try_optimize_cfg): Likewise.
7091 (merge_seq_blocks): Likewise.
7092 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7093 (expand_gimple_basic_block): Likewise.
7094 (construct_init_block): Likewise.
7095 (construct_exit_block): Likewise.
7096 * cfghooks.c (verify_flow_info): Likewise.
7097 (dump_bb): Likewise.
7098 (delete_basic_block): Likewise.
7099 (split_edge): Likewise.
7100 (merge_blocks): Likewise.
7101 (make_forwarder_block): Likewise.
7102 (tidy_fallthru_edges): Likewise.
7103 (can_duplicate_block_p): Likewise.
7104 (duplicate_block): Likewise.
7105 * cfglayout.c (fixup_reorder_chain): Likewise.
7106 (fixup_fallthru_exit_predecessor): Likewise.
7107 (can_copy_bbs_p): Likewise.
7108 (copy_bbs): Likewise.
7109 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7110 (flow_loop_entry_edges_find): Likewise.
7111 (flow_loop_exit_edges_find): Likewise.
7112 (flow_loop_nodes_find): Likewise.
7113 (mark_single_exit_loops): Likewise.
7114 (flow_loop_pre_header_scan): Likewise.
7115 (flow_loop_pre_header_find): Likewise.
7116 (update_latch_info): Likewise.
7117 (canonicalize_loop_headers): Likewise.
7118 (flow_loops_find): Likewise.
7119 (get_loop_body_in_bfs_order): Likewise.
7120 (get_loop_exit_edges): Likewise.
7121 (num_loop_branches): Likewise.
7122 (verify_loop_structure): Likewise.
7123 (loop_latch_edge): Likewise.
7124 (loop_preheader_edge): Likewise.
7125 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7126 (expected_loop_iterations): Likewise.
7127 * cfgloopmanip.c (remove_bbs): Likewise.
7128 (fix_bb_placement): Likewise.
7129 (fix_irreducible_loops): Likewise.
7130 (remove_path): Likewise.
7131 (scale_bbs_frequencies): Likewise.
7132 (loopify): Likewise.
7134 (fix_loop_placement): Likewise.
7135 (loop_delete_branch_edge): Likewise.
7136 (duplicate_loop_to_header_edge): Likewise.
7137 (mfb_keep_just): Likewise.
7138 (create_preheader): Likewise.
7139 (force_single_succ_latches): Likewise.
7140 (loop_split_edge_with): Likewise.
7141 (create_loop_notes): Likewise.
7142 * cfgrtl.c (rtl_split_block): Likewise.
7143 (rtl_merge_blocks): Likewise.
7144 (rtl_can_merge_blocks): Likewise.
7145 (try_redirect_by_replacing_jump): Likewise.
7146 (force_nonfallthru_and_redirect): Likewise.
7147 (rtl_tidy_fallthru_edge): Likewise.
7148 (commit_one_edge_insertion): Likewise.
7149 (commit_edge_insertions): Likewise.
7150 (commit_edge_insertions_watch_calls): Likewise.
7151 (rtl_verify_flow_info_1): Likewise.
7152 (rtl_verify_flow_info): Likewise.
7153 (purge_dead_edges): Likewise.
7154 (cfg_layout_redirect_edge_and_branch): Likewise.
7155 (cfg_layout_can_merge_blocks_p): Likewise.
7156 (rtl_flow_call_edges_add): Likewise.
7157 * cse.c (cse_cc_succs): Likewise.
7158 * df.c (hybrid_search): Likewise.
7159 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7160 (calc_dfs_tree): Likewise.
7161 (calc_idoms): Likewise.
7162 (recount_dominator): Likewise.
7163 * domwalk.c (walk_dominator_tree): Likewise.
7164 * except.c (emit_to_new_bb_before): Likewise.
7165 (connect_post_landing_pads): Likewise.
7166 (sjlj_emit_function_enter): Likewise.
7167 (sjlj_emit_function_exit): Likewise.
7168 (finish_eh_generation): Likewise.
7169 * final.c (compute_alignments): Likewise.
7170 * flow.c (calculate_global_regs_live): Likewise.
7171 (initialize_uninitialized_subregs): Likewise.
7172 (init_propagate_block_info): Likewise.
7173 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7174 * gcse.c (find_implicit_sets): Likewise.
7175 (bypass_block): Likewise.
7176 (bypass_conditional_jumps): Likewise.
7177 (compute_pre_data): Likewise.
7178 (insert_insn_end_bb): Likewise.
7179 (insert_store): Likewise.
7180 (remove_reachable_equiv_notes): Likewise.
7181 * global.c (global_conflicts): Likewise.
7182 (calculate_reg_pav): Likewise.
7183 * graph.c (print_rtl_graph_with_bb): Likewise.
7184 * ifcvt.c (mark_loop_exit_edges): Likewise.
7185 (merge_if_block): Likewise.
7186 (find_if_header): Likewise.
7187 (block_jumps_and_fallthru_p): Likewise.
7188 (find_if_block): Likewise.
7189 (find_cond_trap): Likewise.
7190 (block_has_only_trap): Likewise.
7191 (find_if_case1): Likewise.
7192 (find_if_case_2): Likewise.
7193 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7194 (perfect_nestify): Likewise.
7195 * lcm.c (compute_antinout_edge): Likewise.
7196 (compute_laterin): Likewise.
7197 (compute_available): Likewise.
7198 (compute_nearerout): Likewise.
7199 * loop-doloop.c (doloop_modify): Likewise.
7200 * loop-init.c (loop_optimizer_init): Likewise.
7201 * loop-invariant.c (find_exits): Likewise.
7202 * loop-iv.c (simplify_using_initial_values): Likewise.
7203 (check_simple_exit): Likewise.
7204 (find_simple_exit): Likewise.
7205 * loop-unroll.c (peel_loop_completely): Likewise.
7206 (unroll_loop_constant_iterations): Likewise.
7207 (unroll_loop_runtime_iterations): Likewise.
7208 * loop-unswitch.c (may_unswitch_on): Likewise.
7209 (unswitch_loop): Likewise.
7210 * modulo-sched.c (generate_prolog_epilog): Likewise.
7211 (sms_schedule): Likewise.
7212 * postreload-gcse.c (eliminate_partially_redundant_load):
7214 * predict.c (can_predict_insn_p): Likewise.
7215 (set_even_probabilities): Likewise.
7216 (combine_predictions_for_bb): Likewise.
7217 (predict_loops): Likewise.
7218 (estimate_probability): Likewise.
7219 (tree_predict_by_opcode): Likewise.
7220 (tree_estimate_probability): Likewise.
7221 (last_basic_block_p): Likewise.
7222 (propagate_freq): Likewise.
7223 (estimate_loops_at_level): Likewise.
7224 (estimate_bb_frequencies): Likewise.
7225 * profile.c (instrument_edges): Likewise.
7226 (get_exec_counts): Likewise.
7227 (compute_branch_probabilities): Likewise.
7228 (branch_prob): Likewise.
7229 * ra-build.c (live_in): Likewise.
7230 * ra-rewrite.c (rewrite_program2): Likewise.
7231 * ra.c (reg_alloc): Likewise.
7232 * reg-stack.c (reg_to_stack): Likewise.
7233 (convert_regs_entry): Likewise.
7234 (compensate_edge): Likewise.
7235 (convert_regs_1): Likewise,
7236 (convert_regs_2): Likewise.
7237 (convert_regs): Likewise.
7238 * regrename.c (copyprop_hardreg_forward): Likewise.
7239 * reload1.c (fixup_abnormal_edges): Likewise.
7240 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7241 (sbitmap_insersection_of_preds): Likewise.
7242 (sbitmap_union_of_succs): Likewise.
7243 (sbitmap_union_of_preds): Likewise.
7244 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7245 (fix_basic_block_boundaries): Likewise.
7246 (sched_ebbs): Likewise.
7247 * sched-rgn.c (build_control_flow): Likewise.
7248 (find_rgns): Likewise.
7249 * tracer.c (find_best_successor): Likewise.
7250 (find_best_predecessor): Likewise.
7251 (tail_duplicate): Likewise.
7252 * tree-cfg.c (make_edges): Likewise.
7253 (make_ctrl_stmt_edges): Likewise.
7254 (make_goto_expr_edges): Likewise.
7255 (tree_can_merge_blocks_p): Likewise.
7256 (tree_merge_blocks): Likewise.
7257 (cfg_remove_useless_stmts_bb): Likewise.
7258 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7259 (tree_block_forwards_to): Likewise.
7260 (cleanup_control_expr_graph): Likewise.
7261 (find_taken_edge): Likewise.
7262 (dump_cfg_stats): Likewise.
7263 (tree_cfg2vcg): Likewise.
7264 (disband_implicit_edges): Likewise.
7265 (tree_find_edge_insert_loc): Likewise.
7266 (bsi_commit_edge_inserts): Likewise.
7267 (tree_split_edge): Likewise.
7268 (tree_verify_flow_info): Likewise.
7269 (tree_make_forwarder_block): Likewise.
7270 (tree_forwarder_block_p): Likewise.
7271 (thread_jumps): Likewise.
7272 (tree_try_redirect_by_replacing_jump): Likewise.
7273 (tree_split_block): Likewise.
7274 (add_phi_args_after_copy_bb): Likewise.
7275 (rewrite_to_new_ssa_names_bb): Likewise.
7276 (dump_function_to_file): Likewise.
7277 (print_pred_bbs): Likewise.
7278 (print_loop): Likewise.
7279 (tree_flow_call_edges_add): Likewise.
7280 (split_critical_edges): Likewise.
7281 (execute_warn_function_return): Likewise.
7282 (extract_true_false_edges_from_block): Likewise.
7283 * tree-if-conv.c (tree_if_conversion): Likewise.
7284 (if_convertable_bb_p): Likewise.
7285 (find_phi_replacement_condition): Likewise.
7286 (combine_blocks): Likewise.
7287 * tree-into-ssa.c (compute_global_livein): Likewise.
7288 (ssa_mark_phi_uses): Likewise.
7289 (ssa_rewrite_initialize_block): Likewise.
7290 (rewrite_add_phi_arguments): Likewise.
7291 (ssa_rewrite_phi_arguments): Likewise.
7292 (insert_phi_nodes_for): Likewise.
7293 (rewrite_into_ssa): Likewise.
7294 (rewrite_ssa_into_ssa): Likewise.
7295 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7296 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7297 (rewrite_trees): Likewise.
7298 * tree-pretty-print.c (dump_bb_header): Likewise.
7299 (dump_implicit_edges): Likewise.
7300 * tree-sra.c (insert_edge_copies): Likewise.
7301 (find_obviously_necessary_stmts): Likewise.
7302 (remove_data_stmt): Likewise.
7303 * tree-ssa-dom.c (thread_across_edge): Likewise.
7304 (dom_opt_finalize_block): Likewise.
7305 (single_incoming_edge_ignoring_loop_edges): Likewise.
7306 (record_equivalences_from_incoming_edges): Likewise.
7307 (cprop_into_successor_phis): Likewise.
7308 * tree-ssa-live.c (live_worklist): Likewise.
7309 (calculate_live_on_entry): Likewise.
7310 (calculate_live_on_exit): Likewise.
7311 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7312 (copy_loop_headers): Likewise.
7313 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7314 (fill_always_executed_in): Likewise.
7315 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7316 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7317 (compute_phi_arg_on_exit): Likewise.
7318 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7319 (get_loops_exit): Likewise.
7320 (split_loop_exit_edge): Likewise.
7321 (ip_normal_pos): Likewise.
7322 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7324 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7325 (replace_phi_with_stmt): Likewise.
7326 (value_replacement): Likewise.
7327 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7328 (insert_aux): Likewise.
7329 (init_pre): Likewise.
7330 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7331 (simulate_block): Likewise.
7332 (ssa_prop_init): Likewise.
7333 * tree-ssa-threadupdate.c (thread_block): Likewise.
7334 (create_block_for_threading): Likewise.
7335 (remove_last_stmt_and_useless_edges): Likewise.
7336 * tree-ssa.c (verify_phi_args): Likewise.
7337 (verify_ssa): Likewise.
7338 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7339 (find_tail_calls): Likewise.
7340 (eliminate_tail_call): Likewise.
7341 (tree_optimize_tail_calls_1): Likewise.
7342 * tree-vectorizer.c (vect_transform_loop): Likewise.
7343 * var-tracking.c (prologue_stack_adjust): Likewise.
7344 (vt_stack_adjustments): Likewise.
7345 (vt_find_locations): Likewise.
7346 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7347 * config/i386/i386.c (ix86_pad_returns): Likewise.
7348 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7349 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7351 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7354 * config/sparc/sparc.c (struct machine_function): New field
7355 'leaf_function_p' and 'prologue_data_valid_p'.
7356 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7357 to conveniently access the above fields.
7358 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7359 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7360 of the generic flavor 'current_function_uses_only_leaf_regs'.
7361 (eligible_for_sibcall_delay): Likewise.
7362 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7363 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7364 (sparc_asm_function_prologue): Add sanity check for the assumption
7365 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7366 (sparc_can_use_return_insn_p): New function.
7367 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7368 (output_restore): Likewise.
7369 (output_sibcall): Likewise.
7370 (sparc_output_mi_thunk): Likewise.
7371 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7372 * config/sparc/sparc.md (return): New expander.
7374 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7376 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7379 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7380 (bit_from_pos): Likewise.
7381 (byte_from_pos): Likewise.
7382 (pos_from_bit): Likewise.
7383 (normalize_offset): Likewise.
7384 (place_field): Likewise.
7385 (finalize_type_size): Likewise.
7386 (layout_type): Likewise.
7387 * tree.c (build_index_type): Likewise.
7389 2004-09-27 Devang Patel <dpatel@apple.com>
7391 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7392 * genopinit.c (optabs): New entry for vcond_gen_code and
7394 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7395 (get_rtx_code): New function.
7396 (vector_compare_rtx): New function.
7397 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7398 (expand_vec_cond_expr_p): New function.
7399 (expand_vec_cond_expr): New function.
7400 (get_vcond_icode): New function.
7401 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7402 (vcond_gen_code, vcondu_gen_code): Same.
7404 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7406 * Makefile.in (STAGESTUFF): Split into ...
7407 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7408 (mostlyclean): Update.
7409 (stage1-start, stage2-start, stage3-start, stage4-start,
7410 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7411 Move the STAGEMOVESTUFF.
7413 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7415 * system.h (getpagesize): Return 'int' instead of 'long'.
7417 2004-09-27 Michael Matz <matz@suse.de>
7421 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7422 bmp_iter_and_init): Shift by bit_in_word.
7424 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7426 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7427 * configure.ac: Don't sinclude it here.
7428 * configure: Regenerate.
7430 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7432 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7435 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7438 * c-typeck.c (build_component_ref): Name type involved in
7439 diagnostic for structure or union without a member of the given
7442 2004-09-27 DJ Delorie <dj@redhat.com>
7444 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7445 .comm alignment is bytes, not bits.
7447 2004-09-27 Devang Patel <dpatel@apple.com>
7449 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7450 (print_call_name): Do not print VEC_COND_EXPR.
7452 2004-09-27 Devang Patel <dpatel@apple.com>
7454 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7456 2004-09-27 Jan Hubicka <jh@suse.cz>
7458 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7460 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7462 * bitmap.h: Fix a comment typo.
7464 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7466 * libgcc2.c (getpagesize): Change type of return value to int.
7468 2004-09-26 Matt Austern <austern@apple.com>
7470 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7473 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7475 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7476 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7477 (bitmap_iterator): New type.
7478 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7479 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7480 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7481 bmp_iter_and_init, bmp_iter_and_next): New functions.
7482 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7483 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7484 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7485 * bitmap.c (bitmap_print): Ditto.
7486 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7487 btr_def_live_range): Ditto.
7488 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7489 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7491 * ddg.c (build_inter_loop_deps): Ditto.
7492 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7494 * except.c (remove_eh_handler): Ditto.
7495 * flow.c (reg_set_to_hard_reg_set): Ditto.
7496 * gcse.c (clear_modify_mem_tables): Ditto.
7497 * global.c (build_insn_chain): Ditto.
7498 * ifcvt.c (dead_or_predicable): Ditto.
7499 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7501 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7502 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7503 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7504 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7505 tree_purge_all_dead_eh_edges): Ditto.
7506 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7507 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7508 rewrite_ssa_into_ssa): Ditto.
7509 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7510 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7512 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7513 compute_flow_sensitive_aliasing, maybe_create_global_var,
7514 dump_points_to_info_for): Ditto.
7515 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7516 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7517 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7518 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7520 * tree-ssa-loop-ivopts.c (find_induction_variables,
7521 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7522 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7523 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7525 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7526 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7527 add_call_read_ops): Ditto.
7528 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7530 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7532 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7533 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7535 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7537 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7538 reflect size of memory regions being compared.
7540 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7542 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7543 expressions. Always clear MEM_SIZE and alias set.
7545 2004-09-26 Roger Sayle <roger@eyesopen.com>
7546 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7549 * stor-layout.c (compute_record_mode): For records with a single
7550 field, only use the field's mode if its size matches what we'd
7551 have choosen for the record ourselves. This forces the use of
7552 BLKmode for packed records that don't completely fill a mode.
7554 2004-09-26 Roger Sayle <roger@eyesopen.com>
7557 * combine.c (force_to_mode): Remove dubious early return test that
7558 inhibits further optimization.
7560 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7562 * profile.c: Fix a comment typo.
7564 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7567 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7568 with varying offset.
7569 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7570 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7572 (expr_invariant_in_loop_p): New function.
7573 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7574 component_ref_field_offset for COMPONENT_REFs. Do not allow
7575 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7576 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7577 MISALIGNED_INDIRECT_REFs.
7578 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7579 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7580 MISALIGNED_INDIRECT_REFs.
7582 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7585 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7586 -std and -ansi options.
7588 2004-09-26 Jan Hubicka <jh@suse.cz>
7590 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7591 for nested functions whose proper parent has not been output.
7593 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7594 when re-constructing profile previously invalidated by loop.
7596 2004-09-25 Dale Johannesen <dalej@apple.com>
7598 * tree-gimple.c: Move GIMPLE definition...
7599 * doc/tree-ssa.texi: here.
7601 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7603 * tree-vectorizer.c: Fix a comment typo.
7605 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7607 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7608 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7609 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7610 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7612 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7614 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7616 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7618 * doc/passes.texi: Fix a typo.
7620 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7622 * tree-optimize.c (init_tree_optimization_passes): Add
7624 * tree-pass.h (pass_record_bounds): Declare.
7625 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7628 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7630 PR tree-optimization/17474
7631 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7632 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7634 2004-09-25 Jan Hubicka <jh@suse.cz>
7636 * predict.c (counts_to_freqs): Make global.
7637 * predict.h (counts_to_freqa): Declare.
7638 * profile.c (compute_branch_probabilities): Compute frequencies
7639 * tree-profile.c (do_tree_profiling): Refine conditional on when
7640 tree profiling pass is needed.
7642 * passes.c (rest_of_handle_cfg): Disable const/pure function
7643 detection when doing tree based profiling.
7645 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7648 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7650 * config/mips/mips.h (struct mips_args): Clarify comments.
7651 * config/mips/mips.c (struct mips_arg_info): Likewise.
7652 (mips_arg_info): Don't allow fpr_p to affect the register or
7653 stack alignment. Remove o64 silliness.
7654 (function_arg): Deal with the o32 float,float case specially.
7656 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7658 * config/mips/mips.md (loadx, storex): Define for V2SF.
7660 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7662 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7663 * config/s390/s390.c (s390_back_chain_rtx): New function.
7664 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7665 Call anti_adjust_stack.
7666 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7667 only if compiling with back chain.
7668 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7669 back chain only if back chain enabled. Use s390_back_chain_rtx.
7671 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7673 * doc/trouble.texi: Remove obsolete information. Update
7674 information on how to regenerate fixincluded headers.
7676 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7679 * doc/invoke.texi: Document that
7680 -Wno-error-implicit-function-declaration is not accepted.
7682 2004-09-24 Richard Henderson <rth@redhat.com>
7684 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7685 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7687 (alpha_expand_mov): Allow unaligned vectors.
7688 (alpha_expand_unaligned_store): Use CONST0_RTX.
7689 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7691 2004-09-24 Jeff Law <law@redhat.com>
7693 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7695 (simplify_cond_and_lookup_avail_expr): Likewise.
7697 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7700 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7701 title. Document interaction with -fms-extensions.
7702 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7705 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7708 * doc/extend.texi: Document interaction of attribute noreturn and
7711 2004-09-24 Richard Henderson <rth@redhat.com>
7714 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7715 (som_hash, som_eq): New.
7716 (init_subregs_of_mode, record_subregs_of_mode): New.
7717 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7718 (invalid_mode_change_p): Likewise.
7719 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7720 * flow.c (mark_used_regs): Likewise.
7721 (life_analysis): Use init_subregs_of_mode.
7722 * regs.h (subregs_of_mode): Remove.
7723 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7725 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7727 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7728 type with the copy of the conditional.
7730 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7733 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7734 Prevent renaming if the aliasing sets of the type which the
7735 pointer points to are different.
7737 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7740 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7741 declarations of enumerators.
7742 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7743 for redefinition. Check for nested redefinition.
7744 (finish_struct): Don't check for nested redefinition.
7745 (start_enum): Check for nested redefinition.
7747 2004-09-24 Devang Patel <dpatel@apple.com>
7749 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7750 only when necesssary.
7751 (combine_blocks): Combine loop header and exit block.
7753 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7755 * hooks.c (hook_tree_tree_bool_null): New.
7756 * hooks.h (hook_tree_tree_bool_null): Declare it.
7757 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7758 * targhooks.c (default_fold_builtin): Remove.
7759 * targhooks.h (default_fold_builtin): Remove.
7761 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7763 PR rtl-optimization/17625
7764 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7766 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7769 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7770 Reject if any of the operands occur in an abnormal PHI.
7772 2004-09-24 Andreas Schwab <schwab@suse.de>
7774 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7777 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7779 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7780 if the GNU assembler is used.
7781 (sparc-*-solaris2*): Likewise.
7782 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7783 (dbxout_function_end): Protect N_ENSYM with it.
7784 (dbxout_begin_prologue): Protect N_BNSYM with it.
7785 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7786 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7787 * config/sparc/sol2-gas.h: New file.
7789 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7792 * Makefile.in (@set_gcc_lib_path@): Added.
7794 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7795 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7796 * configure: Regenerated.
7798 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7801 * c-typeck.c (build_c_cast): Improve wording of
7802 -Wbad-function-cast diagnostic.
7804 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7807 * config/cris/cris.md (moverside, movemside): Rename variable
7808 "reg" to "otherop". To generate canonical RTX, check that otherop
7809 isn't constant instead of checking that operand 1 is a register.
7811 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7813 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7815 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7816 Jakub Jelinek <jakub@redhat.com>
7818 * tree-flow.h (find_new_referenced_vars): Add prototype.
7819 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7821 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7823 (mark_new_vars_to_rename): Walk through all operands.
7824 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7825 (execute_fold_all_builtins): Use it.
7826 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7828 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7830 * gthr-tpf.h: New file.
7831 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7832 * gthr.h: Use gthr-tpf.h on TPF OS.
7834 2004-09-23 Jeff Law <law@redhat.com>
7836 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7837 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7838 (substitute_and_fold): Likewise.
7839 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7840 except invariants from SSA_NAME_VALUE.
7841 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7842 and SET_SSA_NAME_EQUIV.
7843 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7844 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7845 (record_equality, cprop_into_successor_phis): Likewise.
7846 (record_equivalences_from_stmt, cprop_operand): Likewise.
7847 (lookup_avail_expr): Likewise.
7848 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7849 from SSA_NAME_VALUE.
7850 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7851 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7852 annotation from the VALUE_HANDLE field.
7854 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7858 * tree.c (reconstruct_complex_type): Remove extra "this".
7859 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7860 Add V4SFmode to case statement.
7862 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7865 * doc/extend.texi, doc/invoke.texi: Document interaction of
7866 -fno-builtin with format checks. Note that built-in functions
7867 have effects beyond generating code that avoids calls to those
7870 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7872 PR tree-optimization/17533
7873 * dominance.c (verify_dominators): Tolerate even more incorrect
7874 dominance data during error message printing.
7875 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7876 and edges more correctly.
7878 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7880 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7882 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7883 MISALIGNED_INDIRECT_REF.
7884 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7885 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7887 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7888 (find_interesting_uses_address): Likewise.
7889 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7890 (build_fold_addr_expr_with_type): Likewise.
7891 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7892 * print-rtl.c (print_mem_expr): Likewise.
7893 * tree-dump.c (dequeue_and_dump): Likewise.
7894 * tree-eh.c (tree_could_trap_p): Likewise.
7895 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7896 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7897 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7899 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7900 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7901 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7902 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7903 (add_address_candidates, rewrite_address_base): Likewise.
7904 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7906 * tree.c (staticp, build1_stat): Likewise.
7908 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7909 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7910 * tree-ssa-operands.c (get_expr_operands): Likewise.
7911 * expr.c (expand_expr_real_1): Likewise.
7913 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7915 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7917 (expand_ternary_op): New function.
7918 * genopinit.c (optabs): Handle the new optabs.
7919 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7920 (init_optabs): Initialize vec_realign_load_optab.
7921 (expand_ternary_op): New functions.
7923 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7924 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7925 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7926 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7927 * target.h (struct vectorize): New member for struct gcc_target.
7928 (misaligned_mem_ok): New member for targetm.vectorize.
7929 (builtin_mask_for_load): Likewise.
7930 (builtin_mask_for_store): Likewise.
7931 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7932 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7934 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7936 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7937 (vec_realign_load_v16qi): New define_insn.
7938 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7939 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7940 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7941 (altivec_builtin_mask_for_store): New variables.
7942 (rs6000_builtin_mask_for_load): New function. Implements
7943 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7944 (rs6000_builtin_mask_for_store): New function. Implements
7945 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7946 (rs6000_expand_builtin): Expand the target builtins
7947 builtin_mask_for_load and builtin_mask_for_store.
7948 (altivec_init_builtins): Initialize the new target builtins.
7949 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7950 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7952 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7953 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7954 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7955 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7956 arguments, and create an indirect_ref with its return value data_ref.
7957 Check aligned_access_p.
7958 (vectorizable_load): Handle misaligned loads, using software-pipelined
7959 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7960 vec_realign_load_optab is supported, or using a scheme without
7961 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7962 misaligned_mem_ok is supported.
7964 (vect_finish_stmt_generation): Typo.
7965 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7966 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7967 presence of misaligned loads.
7968 (vect_analyze_data_ref_access): Add check for constant init.
7969 (vect_get_symbl_and_dr): Remove duplicate line.
7970 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7972 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7974 * builtins.c: Fix a comment typo.
7976 2004-09-23 Jan Hubicka <jh@suse.cz>
7978 * profile.c (branch_prob): Do not verify flow info in the middle of the
7981 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7983 * cfgloop.h (update_single_exits_after_duplication): Declare.
7984 (loopify, split_loop_bb): Declaration changed.
7985 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7987 (loopify): Added redirect_all_edges argument.
7988 (update_single_exits_after_duplication): Export.
7989 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7990 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7991 tree_ssa_loop_version): Declare.
7992 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7993 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7994 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7995 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7997 * tree-ssa-loop-unswitch.c: New file.
7998 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7999 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8000 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8001 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8002 * tree-pass.h (pass_unswitch): Declare.
8003 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8004 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8005 * doc/passes.texi: Documen tree level loop unswitching.
8007 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8009 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8011 2004-09-22 Eric Christopher <echristo@redhat.com>
8013 * builtins.c (simplify_builtin_va_start): Remove.
8014 (simplify_builtin): Ditto.
8015 (fold_builtin_strchr): Ditto.
8016 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8017 (expand_builtin): Fix up for above changes.
8018 (fold_builtin_1): Add new folders. Change for above.
8019 (expand_builtin_va_start): Call fold_builtin_next_arg.
8020 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8021 * tree.h: Remove prototype for simplify_builtin.
8023 2004-09-23 Jan Hubicka <jh@suse.cz>
8026 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8027 of fully inlined functions.
8028 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8031 * cfgexpand.c (add_reg_br_prob_note): New function.
8032 (expand_gimple_cond_expr): Use it.
8033 (tree_expand_cfg): No longer kill the profile.
8034 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8035 only if it is present.
8036 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8037 * predict.c (combine_predictions_for_insn): Set the probabilities
8038 based on REG_BR_PROB note if present.
8039 * predict.c (branch_prob): Profile is read only with
8040 flag_branch_probabilities.
8042 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8044 * aclocal.m4: Add in gettext's m4 includes.
8045 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8046 * configure.ac: Add in check for iconv.h
8047 * configure: Regenerate.
8049 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8051 * aclocal.m4: Update for rename of gettext-sister.m4.
8053 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8055 Fix PR tree-optimization/17587
8056 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8057 (insert_aux): Instead of here.
8059 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8061 PR tree-optimization/16721
8062 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8063 * tree-ssa-alias.c (create_memory_tag): Move setting of
8064 TREE_THIS_VOLATILE ...
8065 (get_tmt_for): ... here.
8067 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8069 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8070 (conditional_trap expander): Reject inappropriate CCmodes.
8071 (conditional trap insn): Use V9 syntax if possible.
8073 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8076 * c-typeck.c (build_component_ref): Don't special-case
8079 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8081 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8084 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8086 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8087 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8088 TRUTH_XOR_EXPR): Mention the restriction on types.
8090 2004-09-22 Matt Austern <austern@apple.com>
8092 * config/darwin.c (darwin_make_decl_one_only):
8093 Allow coalesced symbol to appear in static archive's table of contents
8095 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8097 PR tree-optimization/17512
8098 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8101 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8103 * dbxout.c (get_lang_number): Do not define if
8104 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8106 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8109 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8110 builtin_define ("__USE_INIT_FINI__").
8112 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8114 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8115 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8116 * config/s390/s390.h (TARGET_TPF): New macro.
8117 * config/s390/s390.md ("eh_return"): New expander.
8118 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8119 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8120 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8121 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8122 (STACK_POINTER_OFFSET): Increase to 448.
8123 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8124 (TPF_LOC_DIFF_OFFSET): New macro.
8125 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8127 (__isPATrange): Add prototype.
8128 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8129 * config/s390/tpf-eh.c: New file.
8131 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8133 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8134 operands in an integer comparison.
8135 * tree-cfg.c (find_taken_edge): Call fold() to determine
8136 whether the predicate is known.
8138 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8140 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8141 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8142 Create build and doc directories along with the language directories.
8143 Don't create doc directory separately.
8144 * configure: Regenerate.
8145 * Makefile.in: Create all object and executables files built
8146 with the build compiler in a build/ directory.
8147 (genobjnames): Add missing build objects.
8148 (STAGESTUFF): Don't stage the gen* programs.
8149 (ggc-none.o): Define dependencies for the target compiler.
8150 (build-print-rtl.o): Rename to build/print-rtl.o.
8151 (build-errors.o): Rename to build/errors.o.
8152 (build-varray.o): Rename to build/varray.o.
8153 (maintainerclean): Delete the contents of the build directory.
8154 ($(genobjs): %.o): Explicitly use -o.
8155 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8156 (build/gengtype-lex.o): Likewise.
8157 (build/gengtype-yacc.o): Likewise.
8158 (build/gcov-iov.o): Likewise.
8160 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8162 * vec.h (VEC_space): Return true if there _is_ space.
8163 (VEC_reserve): Adjust.
8165 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8167 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8168 use FPRs for scalar, complex and vector types only.
8170 2004-09-21 Jeff Law <law@redhat.com>
8172 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8173 the opt_stats_d structure.
8174 (vrp_data): Change from a varray into a hash table.
8175 (vrp_hash_elt): New structure for elements in the vrp hash table.
8176 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8177 in the vrp hash table.
8178 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8179 initialization slightly to make it easier to read. No longer need
8180 to grow/clear the varray. Instead empty and delete the hash table.
8181 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8182 a varray to a hash table.
8183 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8185 * tree-ssa-ccp.c (get_default_value): If we have a constant
8186 value recorded for an SSA_NAME, then use that constant as
8187 the initial lattice value.
8188 (substitute_and_fold): Transfer equivalences discovered into
8191 * tree.h (SSA_NAME_EQUIV): Add comments.
8192 (SET_SSA_NAME_EQUIV): Similarly.
8194 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8196 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8198 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8200 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8202 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8203 (finish_decl): Likewise.
8205 2004-09-21 Devang Patel <dpatel@apple.com>
8207 * tree.def (VEC_COND_EXPR): New tree node.
8208 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8210 2004-09-21 Stan Shebs <shebs@apple.com>
8212 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8213 * config/rs6000/darwin-world.asm: Likewise.
8215 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8217 * tree-ssa.c (verify_def): Use print_generic_stmt,
8218 not debug_generic_stmt.
8219 (verify_use): Ditto.
8220 (verify_phi_args): Ditto.
8221 (verify_ssa): Ditto.
8223 2004-09-21 Paul Brook <paul@codesourcery.com>
8225 * varasm.c (default_assemble_integer): Return false for values wider
8226 than the target word size. Works around GAS bug.
8228 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8230 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8232 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8235 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8237 * c-typeck.c (build_function_call): Give name of object
8238 we are attempting to call in error message.
8239 * c-objc-common.c (c_tree_printer): Call pp_expression,
8240 not return false, for 'E' case.
8242 2004-09-21 Steven Bosscher <stevenb@suse.de>
8244 PR rtl-optimization/17482
8245 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8246 load_killed_in_block_p): Clarify comments.
8247 (record_last_reg_set_info): Make static inline.
8248 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8249 (record_opr_changes): New function to replace the above.
8250 (compute_hash_table): Clarify comments. Use record_opr_changes.
8251 (reg_set_between_after_reload_p): Clean up.
8252 (reg_used_between_after_reload_p): Likewise.
8253 (eliminate_partially_redundant_load): Clarify comments.
8255 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8257 PR rtl-optimization/17266
8258 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8260 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8262 PR rtl-optimization/14851
8263 * rtlanal.c (commutative_operand_precedence): Calculate
8264 precedence of stripped constant.
8266 2004-09-20 Jeff Law <law@redhat.com>
8267 Jan Hubicka <jh@suse.cz>
8269 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8270 initialize key elements here.
8271 (release_ssa_name): Zero the released SSA_NAME here.
8272 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8273 (struct tree_ssa_name): Add new "equiv" field.
8274 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8275 (tree_ssa_dominator_optimize): No longer allocate, resize or
8276 clear CONST_AND_COPIES.
8277 (get_value_for, set_value_for): Kill.
8278 (thread_across_edge): Get/set the equivalency using
8279 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8280 (restore_vars_to_original_value): Likewise.
8281 (record_equivalences_from_phis): Likewise.
8282 (record_dominating_conditions): Likewise.
8283 (record_const_or_copy, record_equality): Likewise.
8284 (lookup_avail_expr): Likewise.
8285 (record_equivalences_from_stmt, cprop_operand): Likewise.
8286 (cprop_into_successor_phis): No longer need to pass around
8287 CONST_AND_COPIES. Callers updated. Get equivalences via
8289 (cprop_into_phis): Likewise.
8291 2004-09-20 Matt Austern <austern@apple.com>
8292 Zack Weinberg <zack@codesourcery.com>
8294 * c-common.c (fix_string_type): Build the unqualified array
8295 type unconditionally, then use c_build_qualified_type to get
8296 the proper const-qualified variant, and set its
8297 TYPE_MAIN_VARIANT to refer to the unqualified type.
8298 * c-lex.c (c_lex_return_raw_string): New global.
8299 (c_lex_with_flags): Honor it.
8300 * c-pragma.h: Declare it.
8302 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8304 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8306 2004-09-21 Jan Hubicka <jh@suse.cz>
8309 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8310 (tree_rest_of_compilation): Cleanup.
8312 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8314 * config/s390/s390.c (s390_select_rtx_section): Remove.
8315 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8317 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8319 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8320 note to pretend a direct save from the original register when an
8321 intermediate register is used for the save.
8323 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8325 * tsystem.h (alloca): Provide a default definition.
8328 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8329 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8331 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8334 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8335 aliasing sets are the same rather than just conflicting.
8337 2004-09-20 Jan Hubicka <jh@suse.cz>
8341 * cgraph.c (cgraph_unnest_node): New function.
8342 (c_finalize): Rename to ....
8343 (c_warn_unused_result_recursivly): ... this one; do only the warning
8344 (finish_function): Finalize the toplevel function; do not lower nested tree.
8345 * cgraph.h (cgraph_unnest_node): Declare.
8346 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8347 nestedness datastructure.
8348 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8349 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8350 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8352 2004-09-20 Richard Henderson <rth@redhat.com>
8354 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8355 from some_small_symbolic_operand_1; export.
8356 (some_small_symbolic_operand): Remove.
8357 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8359 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8361 2004-09-20 Jan Hubicka <jh@suse.cz>
8363 * predict.c (return_prediction): New function.
8364 (apply_return_prediction): Likewise.
8365 (tree_bb_level_predictions): Likewise.
8366 (tree_estimate_probability): Add noreturn exit edges; call
8367 bb_level_predictions; fix logic of return heuristics.
8368 (predict_paths_leading_to): Rescuesce from old CVS version of
8369 process_note_prediction function.
8370 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8372 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8374 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8375 floating point register area on stack.
8377 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8379 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8381 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8383 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8384 generating useless garbage.
8386 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8388 * builtins.c (fold_builtin): Call the new omonymous
8389 target hook for machine-dependent built-ins.
8390 * target-def.h (TARGET_FOLD_BUILTIN): New.
8391 * target.h (struct gcc_target): Add the fold_builtin hook.
8392 * targhooks.c (default_fold_builtin): New.
8393 * targhooks.h (default_fold_builtin): Declare it.
8395 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8397 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8400 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8403 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8405 2004-09-20 Jan Hubicka <jh@suse.cz>
8407 * predict.c (estimate_probability): Remove unnecesary code.
8409 2004-09-19 Ira Rosen <irar@il.ibm.com>
8411 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8412 (STMT_VINFO_VECT_DR_BASE): Declare.
8413 (VECT_SMODULO): Declare.
8414 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8415 (vect_compute_array_base_alignment): New function.
8416 (vect_analyze_data_ref_access): Check array indices. Remove one
8417 dimensional arrays restriction.
8418 (vect_get_ptr_offset): New function.
8419 (vect_get_symbl_and_dr): New function.
8420 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8421 (former name vect_get_base_decl_and_bit_offset).
8422 (vect_create_index_for_array_ref): Removed.
8423 (vect_create_index_for_vector_ref): New function.
8424 (vect_create_addr_base_for_vector_ref): New function.
8425 (vect_create_data_ref): Handle additional data refs. Call
8426 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8427 (vect_compute_data_ref_alignment): Support the changes. Call
8428 vect_get_base_and_bit_offset.
8429 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8430 data refs. Store vect_dr_base.
8431 (vect_analyze_data_ref_accesses): Support nonconstant init.
8432 (new_stmt_vec_info): Initialize vect_dr_base field.
8433 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8434 (get_vectype_for_scalar_type): Check for BLKmode.
8435 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8436 * tree-chrec.c (initial_condition_in_loop_num): New function.
8437 (chrec_component_in_loop_num): New function.
8438 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8439 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8440 to be pointer to varray_type.
8442 2004-09-19 Jan Hubicka <jh@suse.cz>
8444 * basic-block.h (update_bb_profile_after_threading): Declare.
8445 * cfg.c (update_bb_profile_after_threading): Break out from ...
8446 * cfgcleanup.c (try_forward_edges): ... here; use it.
8447 * tree-ssa-dom.c (thread_across_edge): Use it.
8448 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8449 profile of the new BB.
8451 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8453 * tree-ssa-pre.c (insert_into_set): Don't put
8454 is_gimple_min_invariant values into the set.
8456 2004-09-19 Andreas Jaeger <aj@suse.de>
8458 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8461 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8463 * config/cris/cris.h: Preserve the original spelling in a
8466 2004-09-18 Jeff Law <law@redhat.com>
8468 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8469 global varrays to replace the block local varrays.
8470 (struct dom_walk_block_data): Remove, no longer used.
8471 (get_eq_expr_value): No longer need to pass around pointers to local
8472 varrays. Callers updated. Unused markers added to unused parameters.
8473 (record_range, record_equivalences_from_stmt): Likewise.
8474 (record_equivalences_from_incoming_edge): Likewise.
8475 (record_var_is_nonzero): Likewise. Update now that we have a
8476 single global varray of SSA_NAMEs that need restoring.
8477 (dom_opt_initialize_block_local_data): Kill, no longer used.
8478 (tree_ssa_dominator_optimize): Initialize new global varrays.
8479 Update callbacks in dominator walker structure.
8480 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8481 VRP_VARIABLES_STACK.
8482 (restore_nonzero_vars_to_original_value): Update now that we have
8483 a single global varray of SSA_NAMEs that need restoring.
8484 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8485 Remove unused variables.
8486 (optimize_stmt): Remove unused variable.
8488 2004-09-18 Jan Hubicka <jh@suse.cz>
8490 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8492 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8495 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8497 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8498 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8499 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8500 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8501 tree-ssa-operands.c, tree-ssa-phiopt.c,
8502 tree-ssa-threadupdate.c: Fix comment typos.
8504 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8506 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8507 config/arm/README-interworking, config/arm/arm-cores.def,
8508 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8509 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8510 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8511 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8512 config/frv/frv.md, config/i386/winnt.c,
8513 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8514 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8515 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8516 config/mcore/mcore.c, config/mips/mips.h,
8517 config/mn10300/mn10300.md, config/pa/pa.c,
8518 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8519 config/rs6000/rs6000.c, config/sh/symbian.c,
8520 config/sparc/sparc.h: Fix comment typos. Follow spelling
8523 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8526 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8528 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8530 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8531 remove TREE_ADDRESSABLE from RESULT_DECL.
8533 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8535 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8537 2004-09-18 Jan Hubicka <jh@suse.cz>
8539 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8541 * tree-ssa-alias.c (init_alias_info): Likewise.
8542 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8543 (verify_ssa): Likewise.
8544 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8546 2004-09-18 Jan Hubicka <jh@suse.cz>
8548 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8551 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8553 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8554 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8555 DW_EH_PE_sdata* for data.
8556 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8558 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8560 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8564 * c-typeck.c (constructor_asmspec): Delete.
8565 (struct initializer_stack): Delete field 'asmspec'.
8566 (start_init): Delete saving of asmspec.
8567 (finish_init): Don't update constructor_asmspec.
8568 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8569 * stmt.c (expand_asm): Duplicate strings from tree.
8570 (expand_asm_operands): Likewise.
8571 * tree.c (tree_size): Update computation of size of STRING_CST.
8572 (make_node): Don't make STRING_CST nodes.
8573 (build_string): Allocate string with tree node.
8574 (tree_code_size): Clean up assertions, don't allow requests
8575 for "the size of a STRING_CST".
8576 * tree.def (STRING_CST): Update comment.
8577 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8578 (tree_string): Place contents of string in tree node.
8579 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8582 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8584 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8585 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8587 2004-09-17 Jones Desougi <jones@ingate.com>
8589 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8590 * configure, config.in: Regenerate.
8592 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8594 * tree.c, tree.h (tree_class_strings): Make array const.
8595 Reindent per coding convention. Move asterisk to proper place
8596 per coding convention.
8598 2004-09-18 Andreas Schwab <schwab@suse.de>
8600 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8601 (tree-vectorizer.o): Likewise.
8602 (targhooks.o): Likewise.
8604 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8605 Zack Weinberg <zack@codesourcery.com>
8607 * alias.c (find_base_decl): Remove unreachable case '3' block.
8608 * expr.c (safe_from_p): Abort if passed a type.
8609 * tree-gimple.c (recalculate_side_effects): Abort if passed
8610 anything other than an expression.
8611 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8612 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8613 Abort on un-handled tree classes.
8614 (valid_in_set): Likewise.
8615 * tree.c (tree_code_class_strings): New static data.
8617 * tree.h (enum tree_code_class): New.
8618 (tree_code_class_strings): Declare.
8619 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8620 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8621 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8622 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8623 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8625 * tree.def, c-common.def, objc/objc-tree.def: Use
8626 tree_code_class enumeration constants instead of code letters.
8628 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8629 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8630 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8631 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8632 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8633 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8634 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8635 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8636 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8637 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8638 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8639 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8640 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8643 * LANGUAGES: Add note about change.
8645 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8647 PR tree-optimization/17319
8648 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8649 examine pointers on the LHS of an assignment.
8650 (collect_points_to_info_r): Handle RETURN_EXPR.
8652 2004-09-17 Jeff Law <law@redhat.com>
8654 * tree-ssa-dom.c (const_and_copies_stack): New.
8655 (dom_walk_block_data): Remove const_and_copies field.
8656 (record_const_or_copy): No longer need to pass in varray_type *.
8657 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8659 (record_equality): Similarly.
8660 (restore_vars_to_original_value): Similarly. Revamp to use new
8661 single global stack rather than per-block stacks.
8662 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8663 (thread_across_edge): Remove now unused parameters.
8664 (dom_opt_initialize_block_local_data): No longer test the block
8665 local CONST_AND_COPIES.
8666 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8668 2004-09-17 Jan Hubicka <jh@suse.cz>
8670 PR tree-optimization/17509
8671 * tree-optimize.c (update_inlined_to_pointers): New function.
8672 (tree_rest_of_compilation): Use it.
8674 2004-09-17 Devang Patel <dpatel@apple.com>
8676 * dbxout.c (get_lang_number): New.
8677 (dbxout_init): Include lang number in N_SO stab.
8678 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8679 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8681 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8683 PR tree-optimization/17273
8684 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8685 replacement is a constant.
8687 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8689 * c-tree.h (enum c_typespec_keyword): New.
8690 (struct c_declspecs): Adjust description of "type". Remove
8691 specbits, explicit_int_p and explicit_char_p. Rename
8692 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8693 short_p, signed_p, unsigned_p and complex_p.
8694 (finish_declspecs): New.
8695 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8696 typename): Call finish_declspecs.
8697 * c-decl.c (finish_declspecs): New.
8698 (declspecs_add_type): Check for combinations which cannot occur in
8699 valid specifier lists. Update comments.
8700 (shadow_tag_warned): Remove checks done in finish_declspecs.
8701 Don't report useless type name if type defaulted to int.
8702 (grokdeclarator): Remove checks and actions done in
8703 finish_declspecs. Don't allow for type being NULL. Update for
8704 datastructures changes. Initialize decl_attr.
8705 (build_null_declspecs, quals_from_declspecs): Update for
8706 datastructures changes.
8708 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8710 * doc/extend.texi: Fix duplicated word.
8712 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8714 * doc/invoke.texi: Remove stray explanation on
8715 -freduce-all-givs and -fmove-all-movables.
8717 2004-09-17 James Morrison <phython@gcc.gnu.org>
8719 * doc/cfg.texi: Use @smallexample.
8720 * doc/md.texi: Likewise.
8721 * doc/tree-ssa.texi: Likewise.
8722 * doc/extend.texi: Likewise. Use @r{} in comments.
8723 * doc/trouble.texi: Use @r{} in comments.
8725 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8727 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8729 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8730 * configure: Regenerate.
8732 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8734 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8735 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8736 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8737 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8738 slashes in substitutions.
8739 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8741 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8743 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8744 gimplify.c, lambda-code.c, optabs.c, predict.c,
8745 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8746 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8749 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8751 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8752 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8753 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8754 doc/trouble.texi: Use @option around options.
8756 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8758 * Makefile.in (gen-protos.o): Depend on errors.h.
8760 2004-09-17 Steven Bosscher <stevenb@suse.de>
8762 PR tree-optimization/17513
8763 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8764 for successors of the entry block.
8766 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8768 PR rtl-optimization/15187
8769 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8770 insn_rtx_cost of both branches > BRANCH_COST
8772 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8774 PR tree-optimization/17528
8775 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8776 erase the may-alias set for a tag when merging it with
8779 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8781 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8782 for 32-bit TARGET_SHMEDIA.
8783 (call_value): Likewise.
8785 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8787 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8788 test apply only to TREE_STATIC and DECL_EXTERNAL.
8790 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8792 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8793 * basic-block.h (get_dominated_by_region): Declare.
8794 * dominance.c (get_dominated_by_region): New function.
8795 * tree-cfg.c: Include cfglayout.h.
8796 (tree_duplicate_bb): Duplicate also phi nodes.
8797 (struct ssa_name_map_entry): New type.
8798 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8799 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8800 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8801 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8802 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8803 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8804 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8805 rewrite_to_new_ssa_names, allocate_ssa_names,
8806 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8807 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8808 (copy_loop_headers): Use tree_duplicate_sese_region.
8810 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8812 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8814 2004-09-16 Jeff Law <law@redhat.com>
8816 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8817 (rewrite_block_data): Remove, no longer used.
8818 (rewrite_initialize_block_local_data): Remove, no longer used.
8819 (rewrite_initialize_block): Mark parameters as unused as needed.
8820 Change references to the block local block_defs to be block_defs_stack.
8821 Push a marker onto the block_defs_stack.
8822 (ssa_rewrite_initialize_block): Similarly.
8823 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8824 (ssa_register_new_def): No longer needs varray argument. Use
8825 block_defs_stack instead. No longer handle possibly null block_defs
8826 varray. Reverse order of items we push on the stack to make it
8827 easier to identify our marker.
8828 (register_new_def): No longer handle possibly null block_defs
8830 (rewrite_finalize_block): Revamp to look for markers in the global
8831 block_defs_stack varray rather than wiping a block local varray.
8832 Mark arguments as unused as needed.
8833 (ssa_rewrite_finalize_block): Similarly.
8834 (rewrite_into_ssa): Update initialization of dom walker structure
8835 to reflect that we don't need block local data anymore. Initialize
8836 the block_defs_stack varray.
8837 (rewrite_ssa_into_ssa): Similarly.
8838 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8839 (struct dom_walk_data): Kill block_defs field.
8840 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8841 (thread_across_edge): Use the global block_defs_stack instead of
8842 the old block_defs varray.
8843 (dom_opt_initialize_block_local_data): Update now that we don't have
8844 block_defs field to check anymore.
8845 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8846 (restore_currdefs_to_original_value): Use the new block_defs_stack
8847 instead of a block local varray.
8848 (dom_opt_finalize_block): Similarly.
8849 (record_equivalencs_from_phis): Similarly.
8850 (optimize_stmt, register_definitions_for_stmt): Similarly.
8852 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8854 PR tree-optimization/17517
8855 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8856 coalesce same-root variables without checking for abnormal PHI usage.
8858 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8860 * cfgloop.h (duplicate_loop): Add prototype.
8861 * cfgloopmanip.c (duplicate_loop): Make non-static.
8862 * lambda-code.c (perfect_nestify): Factor out test whether
8863 we can handle this loop into separate function.
8865 (can_convert_to_perfect_nest): New function.
8866 (replace_uses_of_x_with_y): Add modify_stmt call.
8867 * tree-loop-linear.c (linear_transform_loops): Call
8868 rewrite_into_loop_closed_ssa and free_df.
8870 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8872 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8873 loop invariant as well.
8874 (perfect_nestify): new function.
8875 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8876 upper bounds, and steps.
8877 Set outerinductionvar properly.
8878 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8880 Return NULL if we need a perfect loop and can't make one.
8881 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8882 (not_interesting_stmt): New function.
8883 (phi_loop_edge_uses_def): Ditto.
8884 (stmt_uses_phi_result): Ditto.
8885 (stmt_is_bumper_for_loop): Ditto.
8886 (perfect_nest_p): Ditto.
8887 (nestify_update_pending_stmts): Ditto.
8888 (replace_uses_of_x_with_y): Ditto.
8889 (stmt_uses_op): Ditto.
8890 (perfect_nestify): Ditto.
8891 * lambda-mat.c (lambda_matrix_id_p): New function.
8892 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8893 * lambda.h: Update prototypes.
8894 * tree-loop-linear (linear_transform_loop): Use new
8895 perfect_nest_p. Detect and ignore identity transform.
8896 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8898 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8900 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8901 Gather also strides of accessed data. Pass in the data references
8903 (try_interchange_loops): Add a new heuristic for handling the temporal
8904 locality. Pass in the data references array.
8905 (linear_transform_loops): Pass the data references array to
8906 try_interchange_loops.
8908 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8910 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8912 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8914 * doc/c-tree.texi (Classes): Remove index entries for
8915 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8917 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8919 * fold-const.c (fold): Fold difference of addresses.
8920 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8921 get_inner_reference.
8922 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8923 (ptr_difference_const): Moved to fold-const.c.
8924 (split_address_cost): Use get_inner_reference instead of peel_address.
8925 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8926 * tree.h (ptr_difference_const): Export.
8928 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8929 variable type to the dump. Fix indentation.
8930 (idx_find_step): Handle nonconstant array_ref_element_size and
8931 array_ref_low_bound.
8932 (idx_record_use): Handle array_ref_element_size and
8933 array_ref_low_bound.
8934 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8935 statements correctly.
8936 (get_computation_at, iv_value): Do not unshare expressions here.
8937 (rewrite_use_outer): Unshare the expression before it is emitted
8939 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8941 * tree.c (unsigned_type_for, signed_type_for): Moved from
8942 tree-ssa-loop-niter.c. Use langhooks.
8943 * tree.h (signed_type_for): Export.
8945 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8947 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8950 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8953 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8954 Add two parameters to extra_includes.
8955 (C_INCPATH_INIT): Remove.
8956 * c-incpath.c (register_include_chains): Call extra_pre_includes
8957 before adding the standard include directory.
8958 Update call to extra_includes.
8959 (!defined TARGET_EXTRA_INCLUDES): Update
8960 hook_void_charptr_charptr_int and add !define
8961 TARGET_EXTRA_PRE_INCLUDES.
8962 (!define TARGET_EXTRA_INCLUDES): Define as
8963 hook_void_charptr_charptr_int.
8964 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8965 (target_c_incpath): Always declare.
8966 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8968 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8969 * config/darwin.h: (darwin_register_frameworks): Update for
8970 the two new parameters.
8971 (darwin_register_objc_includes): Add prototype.
8972 (TARGET_EXTRA_PRE_INCLUDES): Define.
8973 * config/darwin-c.c (darwin_register_objc_includes): New function.
8974 (darwin_register_frameworks): Update for the two new parameters.
8975 (target_c_incpath): Remove.
8976 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8978 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8980 (TARGET_EXTRA_PRE_INCLUDES): Document.
8982 * gcc.c (spec_function): Add replace-outfile.
8983 (replace_outfile_spec_function): New function.
8984 * config/darwin.h (LINK_SPEC): Add replace
8985 -lobjc with -lobjc-gnu if -fgnu-runtime is
8987 * invoke.texi (replace-outfile): Document.
8989 2004-09-13 Jan Hubicka <jh@suse.cz>
8991 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8992 (tree_predict_by_opcode): Use it.
8993 (tree_estimate_probability): Add, for now disabled,
8994 strip_builtin_expect call.
8996 2004-09-15 James E Wilson <wilson@specifixinc.com>
8999 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9000 if current_function_decl is a sibcall.
9002 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9004 * varasm.c (default_function_rdodata_section): Make sure to pass
9005 along a decl for a link-once section.
9007 2004-09-15 Richard Henderson <rth@redhat.com>
9009 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9010 warning with code disable. Fix formatting.
9012 2004-09-15 Steven Bosscher <stevenb@suse.de>
9014 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9015 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9016 after propagating into an ADDR_EXPR.
9018 2004-09-15 Andrew Pinski <apinski@apple.com>
9021 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9022 Move it out of gcc_assert.
9024 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9026 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9027 except.c, fold-const.c, function.c, langhooks.c, params.c,
9028 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9029 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9030 for quoting in diagnostics going through pretty-print.c. Use ''
9031 for quoting in other diagnostic text.
9032 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9034 * Makefile.in (langhooks.o): Update dependencies.
9035 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9038 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9040 * configure.ac: Check for COMDAT support. Robustify check for
9042 * configure: Regenerated.
9043 * config.in: Likewise.
9044 * langhooks-def.h (lhd_comdat_group): New function.
9045 (LANG_HOOKS_COMDAT_GROUP): New macro.
9046 (LANG_HOOKS_DECLS): Use it.
9047 * langhooks.c (lhd_comdat_group): Define.
9048 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9049 * output.h (named_section_flags): Make it a macro.
9050 (named_section_real): New function.
9051 (default_no_named_section): Add decl parameter.
9052 (default_elf_asm_named_section): Likewise.
9053 (default_coff_asm_named_section): Likewise.
9054 (default_pe_asm_named_section): Likewise.
9055 * target.h (gcc_target): Adjust type of named_section.
9056 * varasm.c (named_section_flags): Rename to named_section_real.
9058 (default_no_named_section): Add decl parameter.
9059 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9060 with the case that ASM_COMMENT_START is "@".
9061 (default_coff_asm_named_section): Add decl parameter.
9062 (default_pe_asm_named_section): Likewise.
9063 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9065 (unicosmk_asm_named_section): Likewise.
9066 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9067 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9068 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9069 * config/cris/cris-protos.h (cris_target_asm_named_section):
9071 * config/cris/cris.c (cris_target_asm_named_section):
9073 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9075 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9076 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9077 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9079 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9080 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9081 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9082 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9084 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9085 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9086 * cp/cp-tree.h (cxx_comdat_group): Declare.
9087 * cp/decl.c (cxx_comdat_group): New function.
9089 2004-09-15 Jan Hubicka <jh@suse.cz>
9091 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9092 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9094 * tree-cfg.c (remove_bb): Release SSA defs.
9096 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9098 * doc/tm.texi: Follow spelling conventions.
9100 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9102 * tree-ssa-dom.c: Fix comment typos.
9104 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9106 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9108 (ppc_fallback_frame_state): Save location of CR.
9110 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9112 * expr.c (string_constant): Handle also read-only variables
9113 initialized to string literals.
9115 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9116 into memcpy (x, y, 1) if memcpy can be expanded inline.
9118 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9120 PR tree-optimization/17468
9121 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9122 definition inside a block precede uses.
9123 * tree-tailcall.c (adjust_return_value): Emit statements in the
9126 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9128 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9130 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9132 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9134 2004-09-14 Jeff Law <law@redhat.com>
9136 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9137 (struct dom_walk_block_data): Remove avail_exprs member.
9138 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9139 (lookup_avail_expr): No longer need to pass in address of
9140 the block local available exprs stack. All callers changed.
9141 (simplify_cond_and_lookup_avail_expr): Similarly.
9142 (simplify_switch_and_lookup_avail_expr): Similarly.
9143 (get_eq_expr_value, record_cond): Likewise.
9144 (record_dominating_conditions): Likewise.
9145 (update_rhs_and_lookup_avail_expr): Likewise.
9146 (record_equivalences_from_stmt): Likewise.
9147 (dom_opt_initialize_block_local_data): No longer test state of
9148 block local avail_exprs.
9149 (dom_opt_initialize_block): Mark unwind point in the global
9151 (remove_expressions_from_table): Update to unwind to the
9152 most recent unwind marker in the global avail_expr stack.
9153 All callers changed.
9154 (dom_opt_finalize_block): Mark unwind point in the global
9155 avail_expr stack as needed.
9156 (record_cond): Push elements into the global avail_exprs stack.
9158 * tree-dfa.c (free_df_for_stmt): No longer static.
9159 (free_df): Update comments.
9160 * tree-flow.h (free_df_for_stmt): Prototype.
9161 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9164 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9166 PR tree-optimization/17252
9167 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9168 pointer may not point to itself when using relaxed
9171 2004-09-14 Richard Henderson <rth@redhat.com>
9174 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9175 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9177 2004-09-14 Andrew Pinski <apinski@apple.com>
9179 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9180 sets of the pointers but the aliasing sets of what they point to.
9182 2004-09-14 Roger Sayle <roger@eyesopen.com>
9184 PR rtl-optimization/9771
9185 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9186 conditional compilation in init_reg_sets_1.
9187 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9188 (but not stack) pointer exceptions to regs_invalidated_by_call.
9189 (globalize_reg): Globalizing a fixed register may need to update
9190 regs_invalidated_by_call.
9192 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9194 PR tree-optimization/15262
9195 * tree-dfa.c (dump_variable): Also print the type of the
9197 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9198 memory tags are of conflicting alias sets but have no aliased
9199 symbols in common, add one tag to the alias set of the other.
9200 (setup_pointers_and_addressables): Remove hack to deal with
9201 programs with no aliased symbols.
9202 (may_alias_p): Don't special case aggregate types.
9204 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9207 * doc/invoke.texi (Environment Variables): Correct example locale.
9209 2004-09-14 Jan Hubicka <jh@suse.cz>
9211 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9213 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9215 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9217 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9219 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9221 (struct c_declarator): Change u.array.quals and pointer_quals to
9222 int. Add u.array.attrs.
9223 (quals_from_declspecs): New.
9224 * c-decl.c (quals_from_declspecs): New.
9225 (shadow_tag_warned): Give more specific message for useless type
9227 (build_array_declarator, set_array_declarator_inner,
9228 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9229 declspecs_add_qual): Update for changed structures.
9231 2004-09-14 Jeff Law <law@redhat.com>
9233 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9235 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9236 (dom_opt_initialize_block_local_data): No longer test state
9238 (dom_opt_finalize_block): Update due to change in scope of
9240 (optimize_stmt): Similarly.
9242 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9244 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9245 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9246 comment typos. Follow spelling conventions.
9248 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9250 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9251 config/i386/predicates.md, config/sparc/sparc.c: Follow
9252 spelling conventions.
9254 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9255 Steven Bosscher <stevenb@suse.de>
9257 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9258 * basic-block.h (struct reorder_block_def): Add copy_number field.
9259 * cfgloop.h (biv_p): Declare.
9260 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9261 * common.opt (fsplit-ivs-in-unroller): New flag.
9262 * loop-iv.c (biv_p): New function.
9263 * loop-unroll.c: Include hashtab.h and recog.h.
9264 (struct iv_to_split, struct split_ivs_info): New types.
9265 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9266 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9267 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9268 insert_base_initialization, split_iv): New functions.
9269 (peel_loop_completely, unroll_loop_constant_iterations,
9270 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9272 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9274 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9276 * tree-cfg.c (thread_jumps): Update dominators correctly in
9277 case destination of threaded edge dominates its source.
9279 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9281 * unroll.c: Removed.
9283 * Makefile.in (LOOP_H, unroll.o): Removed.
9284 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9286 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9288 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9289 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9290 * loop.c: Do not include loop.h.
9291 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9292 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9293 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9294 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9295 struct loop_regs, struct loop_movables, struct loop_info): Moved
9297 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9298 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9299 find_common_reg_term, loop_iterations, final_giv_value): Moved
9301 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9302 loop_dump_stream, for_each_insn_in_loop, express_from,
9303 extend_value_for_giv, loop_iv_add_mult_emit_before,
9304 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9305 loop_insn_first_p, get_condition_for_loop,
9306 loop_insn_emit_before, loop_insn_hoist,
9307 loop_insn_sink): Made static.
9308 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9310 (strength_reduce): Do not call unroller.
9311 (record_giv): Do not initialize unrolled field.
9312 (prescan_loop): Do not set loop_info->preconditioned.
9313 * passes.c: Do not include loop.h.
9314 (rest_of_handle_loop_optimize): Do not call unroller.
9315 * predict.c: Do not include loop.h.
9316 * rtl.h (NOTE_PRECONDITIONED): Removed.
9317 * stmt.c: Do not include loop.h.
9318 * toplev.c: Do not include loop.h.
9319 (process_options): Do not handle flag_old_unroll_loops.
9321 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9322 Documentation removed.
9323 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9325 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9327 * Makefile.in (STAGE1_CHECKING): New variable.
9328 (stage1_build): Use it.
9329 * tree-ssa.c (verify_ssa): Preserve state of dominance
9332 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9334 * config/i386/i386.c (output_fp_compare): Add generation
9335 of ftst instruction.
9336 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9337 Use output_fp_compare () function.
9338 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9339 (fix_truncdi_memory): Remove operands[5] copy.
9341 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9343 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9344 config/mcore/mcore.md, config/rs6000/linux64.h,
9345 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9348 2004-09-13 James E Wilson <wilson@specifixinc.com>
9350 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9351 * gen-protos.c: Include errors.h.
9354 2004-09-14 Jan Hubicka <jh@suse.cz>
9356 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9357 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9358 (predict_loops): Use number_of_iterations_exit to predict
9359 number of iterations on trees.
9361 2004-09-13 Dale Johannesen <dalej@apple.com>
9365 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9366 objects declared extern.
9368 2004-09-14 Paul Brook <paul@codesourcery.com>
9370 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9373 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9375 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9376 Only use TYPE_BINFO for aggregates.
9378 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9380 * expmed.c (synth_mult): Initialize latency. Check cost before
9383 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9385 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9386 add_call_clobber_ops and add_call_read_ops.
9387 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9388 the number of vdefs and vuses inserted based on analysis of global
9389 variables across calls. * tree-dfa.c (find_referenced_vars):
9390 Needed to reset static var maps before each function is compiled.
9392 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9393 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9394 all_module_statics,searchc_env,dfs_info): New fields to support
9395 analysis of static global variables.
9396 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9397 cgraph_reset_static_var_maps, get_global_static_vars_info,
9398 get_global_statics_not_read, get_global_statics_not_written,
9399 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9400 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9401 process_call_for_static_vars, scan_for_static_refs,
9402 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9403 clear_static_vars_maps, cgraph_propagate_bits,
9404 cgraph_characterize_statics): New. Functions to support analysis
9405 of static global variables.
9406 (cgraph_mark_local_and_external_functions): Renamed from:
9407 (cgraph_mark_local_functions)
9408 (cgraph_expand_all_functions): Remove call to
9409 cgraph_mark_local_and_external_functions.
9410 (cgraph_optimize): Added driver to analyze static variables whose
9411 scope is within the compilation unit. * cgraph.h (struct
9412 cgraph_local_info, GTY): Added statics_read, statics_written,
9413 local, calls_read_all, calls_write_all, for_functions_valid.
9414 (struct cgraph_node): Added next_cycle. * cgraph.c
9415 (dump_cgraph_node): Added print routines for new fields. *
9416 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9419 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9421 * c-decl.c (grokdeclarator): Correct comments about where storage
9422 class specifiers are rejected by grammar and add corresponding
9423 asserts. Diagnose typedefs and parameters declared inline.
9424 Change warning for inline main to a pedwarn. Only diagnose inline
9426 (declspecs_add_scspec): Allow duplicate "inline".
9428 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9430 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9431 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9433 2004-09-13 Richard Henderson <rth@redhat.com>
9436 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9437 (tree_type): Replace spare with contains_placeholder_bits.
9438 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9439 make static. Remove seen_types list.
9440 (type_contains_placeholder_p): New.
9442 2004-09-13 James E Wilson <wilson@specifixinc.com>
9444 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9445 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9446 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9447 bdesc_arrays instead of mips_bdesc.
9448 (mips_init_builtins): Likewise.
9449 * config/mips/mips.h (TARGET_SB1): New.
9450 (HAVE_SQRT_P): Delete.
9451 * config/mips/mips.md (divide_condition): Support V2SF.
9452 (sqrt_condition, recip_condition): New.
9453 (div<mode>3): Use ANYF instead of SCALARF.
9454 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9456 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9457 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9459 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9460 instead of SCALARF. Use UNITMODE instead of MODE.
9462 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9464 * config.in: Regenerate after removal of libbanshee.
9466 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9468 PR tree-optimization/17400
9469 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9470 coalesce partitions when one occurs in an abnormal PHI.
9472 2004-09-13 Andrew Pinski <apinski@apple.com>
9474 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9477 2004-09-13 Richard Henderson <rth@redhat.com>
9480 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9481 (cselib_invalidate_rtx_note_stores): New.
9482 (cselib_record_sets, cselib_process_insn): Update to match.
9483 * cselib.h (cselib_invalidate_rtx): Declare.
9484 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9486 2004-09-13 Richard Henderson <rth@redhat.com>
9489 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9490 after copying its argument.
9492 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9494 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9495 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9496 in diagnostics. Use %' for English apostrophes.
9497 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9498 (pedwarn_c90, pedwarn_c99): Use it.
9499 * c-decl.c (lookup_label): Quote label name in diagnostic.
9500 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9501 * c-typeck.c (warn_for_assignment): Likewise.
9503 2004-09-13 Jan Hubicka <jh@suse.cz>
9505 * i386.c (x86_schedule): New global variable.
9506 (override_options): Disable scheduling when not supported.
9507 * i386.h (x86_schedule): Declare.
9508 (TARGET_SCHEDULE): New macro.
9510 2004-09-12 Richard Henderson <rth@redhat.com>
9513 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9514 * tree.c, tree.h (has_cleanups): Remove.
9516 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9518 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9519 arguments of the phi nodes correctly.
9521 2004-09-12 Jan Hubicka <jh@suse.cz>
9523 * ggc-common.c (cmp_statistics): Fix sorting.
9525 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9528 * expmed.c (expand_divmod): If cheap power of 2 divide is
9529 available, use it for negative constant as well.
9531 2004-09-12 Andrew Pinski <apinski@apple.com>
9533 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9536 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9538 2004-09-12 Richard Henderson <rth@redhat.com>
9540 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9542 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9543 post-reload, and scratch NULL.
9544 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9545 (x86_shift_adj_2): Use ix86_expand_clear.
9546 (ashldi3): Remove CMOVE expansion difference.
9547 (ashldi3_1): Remove.
9548 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9549 add constraints for immediates. New peephole for split-with-temp.
9550 Run splitter after peep2 pass.
9551 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9552 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9553 (setcc_2): Rename with *.
9554 * config/i386/predicates.md (reg_or_pm1_operand): New.
9555 (ashldi_input_operand): New.
9557 2004-09-12 Richard Henderson <rth@redhat.com
9559 * print-rtl.c (print_decl_name): New.
9560 (print_mem_expr): Use it.
9562 2004-09-12 Richard Henderson <rth@redhat.com
9565 * except.c (sjlj_emit_function_exit): Fix logic locating
9566 sjlj_exit_after in final block.
9568 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9570 * common.opt: Remove flags -fmove-all-movables and
9572 * loop-invariant.c (find_invariants_to_move):
9573 Remove all uses of flag_move_all_movables.
9574 * loop.c (move_movables): Remove all uses of
9575 flag_move_all_movables.
9576 (strength_reduce): Remove all uses of
9577 flag_reduce_all_givs.
9578 * doc/invoke.texi: Remove documentation of flags
9579 -fremove-all-movables and -freduce-all-givs.
9581 2004-09-11 Roger Sayle <roger@eyesopen.com>
9584 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9585 change. elt->type may be a floating point type, so use fold_convert.
9587 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9589 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9590 the thing referenced as used, not the stub itself.
9592 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9594 * c-tree.h (enum c_storage_class): New.
9595 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9596 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9597 declarations and "auto" or "register" in file scope empty
9598 declarations. Give more specific warnings for other cases of
9599 storage class specifiers in empty declarations.
9600 (grokdeclarator): Update for new structures. Don't check for
9601 multiple storage classes. Diagnose file-scope "register" if
9603 (build_null_declspecs): Update.
9604 (declspecs_add_scspec): Update. Diagnose multiple storage class
9605 specifiers and invalid uses of "__thread".
9607 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9609 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9610 (tree_size, make_node): Use it.
9611 * tree-ssa-pre.c (init_pre): Use it.
9612 * tree.h: Prototype it.
9614 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9616 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9617 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9618 redirect_immediate_use): Use PHI_DF.
9619 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9620 (bb_for_stmt): Use PHI_BB.
9621 (get_immediate_uses): Use PHI_DF.
9622 * tree-ssa-dse.c (max_stmt_uid): New variable.
9623 (get_stmt_uid): New function.
9624 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9626 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9627 (max_uid): Renamed to max_stmt_uid.
9628 (get_stmt_uid): New function.
9629 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9630 phi node annotations.
9631 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9632 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9633 (struct tree_phi_node): Add bb and df fields.
9635 2004-09-11 Richard Henderson <rth@redhat.com>
9638 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9641 2004-09-11 Jan Hubicka <jh@suse.cz>
9643 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9644 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9645 * i386.md (i387_cw): Add 'uninitialized' mode.
9647 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9648 (output_location): Break out from ....
9649 (branch_prob): ... here; handle gcov output on trees.
9650 * toplev.c (process_options): No longer be sorry about coverage for
9653 2004-09-11 Steven Bosscher <stevenb@suse.de>
9656 * fold-const.c (fold): Do not try to fold the operand of a
9657 CLEANUP_POINT_EXPR if that operand does itself not have any
9661 * langhooks.c (lhd_decl_printable_name): Make sure that this
9662 function is called with is a decl node that has an identifier.
9663 * tree-pretty-print.c (dump_function_name): New function to
9664 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9665 (print_call_name): Use it.
9667 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9669 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9672 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9674 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9675 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9678 2004-09-11 Richard Henderson <rth@redhat.com>
9680 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9681 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9682 operand of the ADDR_EXPR.
9683 (expand_expr_real_1): Update to match.
9685 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9688 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9689 choose 64-bit version.
9691 2004-09-11 Richard Henderson <rth@redhat.com>
9694 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9696 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9698 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9699 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9700 Insert @: after i.e. or e.g.
9702 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9704 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9705 D.xxx rather than <Dxxx>.
9707 2004-09-10 Adam Nemet <anemet@lnxw.com>
9709 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9710 in_tree_ld_is_elf should be true for LynxOS.
9711 * configure: Regenerate.
9713 2004-09-10 Adam Nemet <anemet@lnxw.com>
9715 * Makefile.in (all.cross): Add srcextra.
9717 2004-09-10 Roger Sayle <roger@eyesopen.com>
9720 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9721 floating point comparison operators. Change aborts to gcc_asserts.
9723 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9725 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9727 2004-09-10 James E Wilson <wilson@specifixinc.com>
9729 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9730 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9732 * convert.c (convert_to_vector): Replace recursive call with
9735 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9736 Add integer argument named constant. Use const_tiny_rtx instead of
9738 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9740 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9742 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9743 of gen_rtx_raw_CONST_VECTOR.
9745 2004-09-10 Eric Christopher <echristo@redhat.com>
9748 * c-parse.in (attribute): Add NULL_TREE for error case
9751 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9753 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9754 (extract_interface_info): Delete prototype.
9755 * c-decl.c (extract_interface_info): Delete stub.
9756 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9757 it's not already been done ...
9758 (init_c_lex): ... not here.
9759 (fe_file_change): Don't call extract_interface_info.
9761 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9763 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9764 typedef_p and typedef_signed_p.
9765 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9766 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9767 Check typedef_p and typedef_signed_p, not typedef_decl.
9768 (grokfield): Check typedef_p, not typedef_decl.
9769 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9771 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9774 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9776 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9778 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9780 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9781 temporary variables.
9783 * dbxout.c (dbxout_block): Update for
9784 current_function_func_begin_label a string.
9785 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9786 * except.c (dw2_output_call_site_table): Likewise.
9787 * toplev.c (current_function_func_begin_label): Likewise.
9788 * tree.h (current_function_func_begin_label): Likewise.
9789 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9791 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9794 * config/darwin.c: Include target.h.
9795 (struct machopic_indirection): Make ptr_name a string.
9796 (machopic_indirection_hash): Update for ptr_name a string.
9797 (machopic_indirection_eq): Likewise.
9798 (machopic_indirection_name): Likewise.
9799 (machopic_output_indirection): Likewise.
9800 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9801 string. Don't expect stub names to be in the identifier hash table.
9802 Do call strip_name_encoding before looking up entry in ID hash table.
9803 * config/t-darwin (darwin.o): Add target.h to dependencies.
9805 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9806 of fprintf for register names.
9808 * output.h (unlikely_section_label): Delete declaration.
9809 (unlikely_text_section_name): Likewise.
9810 * varasm.c (unlikely_section_label_printed): Make static.
9811 (unlikely_section_label): Likewise.
9812 (unlikely_text_section_name): Likewise.
9813 (assemble_start_function): Use reconcat.
9815 * rtl.def (REG): Add comment to describe third field.
9817 2004-09-10 Andrew Pinski <apinski@apple.com>
9819 * config/darwin.c (machopic_mcount_stub_name): Call
9820 machopic_indirection_name instead of making the string
9823 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9827 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9829 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9830 memory tag is call clobbered, so are its aliases.
9831 (group_aliases): When two memory tags being grouped, if one is
9832 call clobbered, so are the other and its aliases.
9833 (add_may_alias): Remove call-clobbering stuff.
9834 (replace_may_alias): Likewise.
9835 (merge_pointed_to_info): Merge pt_global_mem
9837 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9839 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9840 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9841 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9842 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9843 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9845 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9847 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9848 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9849 pair. Remove match_dup from inputs. Remove masaccs handling.
9850 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9851 (masaccs, mdasaccs): Turn into define_insns.
9853 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9855 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9856 for floating-point types if flag_unsafe_math_optimizations.
9858 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9860 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9861 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9862 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9863 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9864 config/ia64/ia64.md, config/ip2k/libgcc.S,
9865 config/mips/mips-ps-3d.md, config/mips/mips.c,
9866 config/rs6000/rs6000.c, config/s390/s390.c,
9867 config/sh/symbian.c: Fix comment typos.
9869 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9871 * config/s390/s390.c (s390_emit_prologue): Added missing
9874 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9876 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9877 typos. Follow spelling conventions.
9879 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9881 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9882 in diagnostic. Don't dereference NULL TYPE_NAME.
9884 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9886 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9887 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9888 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9889 value-prof.c: Fix comment typos. Follow spelling conventions.
9891 2004-09-10 Jan Hubicka <jh@suse.cz>
9893 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9894 * tree-split_edge.c (tree_split_edge): Likewise.
9895 (thread_jumps): Likewise.
9897 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9899 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9902 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9904 * cgraph.h (cgraph_dump_file): Do not declare.
9905 * cgraphunit.c (cgraph_dump_file): Declare as static.
9907 * toplev.c (cgraph_dump_file): Do not declare.
9908 (compile_file): Call init_cgraph.
9909 * tree-dump.c (dump_files): Add IPA dump file, remove
9910 XML dump of call graph.
9911 (get_dump_file_name): Support IPA dump file naming scheme.
9912 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9913 XML dump of call graph.
9914 * doc/invoke.texi (Debugging Options): Document the new options.
9916 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9918 * doc/extend.texi: Document the FR-V built-in functions.
9920 2004-09-09 James E Wilson <wilson@specifixinc.com>
9922 * doc/sourcebuild.texi: Delete libbanshee reference.
9924 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9926 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9928 2004-09-09 James E Wilson <wilson@specifixinc.com>
9930 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9931 before calling vector_types_convertible_p.
9932 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9933 vector_types_convertible_p. Don't give another error if
9934 convert_for_assignment returns error_mark_node.
9936 2004-09-09 Roger Sayle <roger@eyesopen.com>
9939 * fold-const.c (build_zero_vector): New function to construct a
9940 vector (either floating point or integer) of zeros.
9941 (fold_convert): Internally, enable conversions of integer zero
9942 to arbitrary vector types, using the new build_zero_vector.
9944 2004-09-09 Roger Sayle <roger@eyesopen.com>
9946 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9947 expand a left shift by an immediate constant as either an ashl or
9948 a sequence of additions.
9949 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9950 instead of calling gen_ashlsi3 with a constant directly.
9952 2004-09-09 Roger Sayle <roger@eyesopen.com>
9954 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9955 size, and the low and high parts of a DImode constant are equal,
9956 copy one register to another instead of loading the same immediate
9959 2004-09-09 Richard Henderson <rth@redhat.com>
9962 * function.c (assign_parm_setup_block): Only put PARALLELs into
9963 a register if use_register_for_decl.
9965 2004-09-09 Eric Christopher <echristo@redhat.com>
9967 * ra-colorize.c (reset_lists): Move variable declaration inside
9968 ENABLE_CHECKING to avoid unused variable warnings when
9969 not --enable-checking.
9970 (check_colors): Ditto.
9972 2004-09-09 Mike Stump <mrs@apple.com>
9974 * version.c (version_string): Bump to 4.0.0.
9975 * doc/include/gcc-common.texi (version-GCC): Likewise.
9977 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9979 * doc/extend.texi (nothrow attribute): The attribute is not
9980 implemented in 3.2 and earlier.
9982 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9984 * genrecog.c (compute_predicate_codes): Use op0_codes
9987 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9989 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9990 implementation changes.
9992 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9994 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9995 a PARALLEL instead of a SET due to added clobbers.
9997 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9999 * reload.c (find_reloads_address): Pass correct operand to
10000 maybe_memory_address_p.
10002 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10004 * Makefile.in: Remove libbanshee, tree-alias-*.
10005 Remove tree-alias-common.h dependencies.
10006 * common.opt: Remove -ftree-points-to.
10007 * configure.ac: Remove libbanshee.
10008 * flags.h: Remove pta_type, flag_tree_points_to.
10009 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10010 * opts.c (OPT_ftree_points_to): Remove.
10011 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10012 * tree-dfa.c: Remove tree-alias-common.h
10013 * tree-into-ssa.c: Ditto.
10014 * tree-outof-ssa.c: Ditto.
10015 * tree-ssa-copyrename.c: Ditto.
10016 * tree-ssa-live.c: Ditto.
10017 * tree-optimize.c: Ditto.
10018 * tree-ssa.c: Ditto.
10019 Remove pass_build_pta, pass_del_pta.
10020 * tree-pass.h: Ditto.
10021 * tree-ssa-alias.c: Remove tree-alias-common.h.
10022 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10023 (pass_may_alias): Remove PROP_pta requirement.
10024 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10025 (get_tmt_for): Ditto.
10026 (dump_alias_stats): Ditto.
10027 * doc/passes.texi: Remove blurb about points-to analysis.
10028 * fortran/Make-lang.in: Remove tree-alias-*.o.
10030 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10032 * genattrtab.c (write_insn_cases): New function, split out from
10033 write_attr_case. Correctly handle define_peepholes when printing
10034 the instruction name.
10035 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10037 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10040 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10041 * config/cris/cris.c (cris_return_address_on_stack): New function.
10042 * config/cris/cris.md ("return"): For location of return address,
10043 also check cris_return_address_on_stack.
10045 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10047 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10048 calling phi_ssa_name_p.
10050 2004-09-09 Richard Henderson <rth@redhat.com>
10053 * c-typeck.c (valid_compound_expr_initializer): Use only
10054 initializer_constant_valid_p, and not TREE_CONSTANT.
10055 (digest_init): Likewise.
10056 (output_init_element): Likewise.
10058 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10060 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10061 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10062 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10063 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10064 parts_to_webs_1, parts_to_webs, reset_conflicts,
10065 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10066 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10067 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10068 put_move, remove_move, combine, select_spill, colorize_one_web,
10069 try_recolor_web, insert_coalesced_conflicts, check_colors,
10070 break_precolored_alias, restore_conflicts_from_coalesce,
10071 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10072 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10073 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10074 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10075 check_df): Likewise.
10076 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10077 real_arithmetic, real_compare, real_exponent, real_ldexp,
10078 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10079 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10080 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10081 real_to_target, real_from_target, real_hash, encode_ieee_single,
10082 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10083 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10084 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10085 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10086 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10087 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10088 if_test_bypass_p): Likewise.
10089 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10090 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10091 emit_swap_insn, swap_to_top, move_for_stack_reg,
10092 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10093 compensate_edge, convert_regs_1): Likewise.
10094 * regclass.c (init_reg_sets, init_reg_sets_1,
10095 memory_move_secondary_cost): Likewise.
10096 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10098 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10099 operands_match_p, decompose, immune_p, find_reloads,
10100 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10101 copy_replacements, refers_to_regno_for_reload_p,
10102 reg_overlap_mentioned_for_reload_p): Likewise.
10103 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10104 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10105 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10106 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10107 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10108 do_output_reload, fixup_abnormal_edges): Likewise.
10109 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10110 fill_slots_from_thread, relax_delay_slots): Likewise.
10111 * resource.c (mark_referenced_resources, mark_set_resources):
10113 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10114 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10115 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10116 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10117 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10118 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10119 * rtlhooks.c (gen_lowpart_general): Likewise.
10120 * sbitmap.c (sbitmap_difference): Likewise.
10121 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10122 sched_analyze, add_forward_dependence): Likewise.
10123 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10124 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10125 schedule_insns): Likewise.
10126 * sched-vis.c (print_pattern): Likewise.
10127 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10128 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10129 simplify_const_relational_operation, simplify_ternary_operation,
10130 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10132 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10133 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10134 resolve_operand_name_1, expand_return, expand_decl,
10135 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10136 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10137 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10138 set_sizetype, get_mode_bounds): Likewise.
10140 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10142 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10143 * config/arm/pecoff.h, config/i386/beos-elf.h
10144 * config/i386/cygming.h, config/i386/i386-interix.h:
10145 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10146 comment cloned from manual.
10147 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10149 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10151 * builtins.c (build_va_arg_indirect_ref): New function.
10152 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10153 build_fold_indirect_ref.
10154 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10155 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10156 * tree.h: Declare new function.
10158 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10160 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10161 dumping for development builds.
10162 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10163 development builds only.
10164 * genattrtab.c (write_eligible_delay): Fix typo in previous
10166 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10169 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10171 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10172 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10173 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10174 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10175 insert_store): Use gcc_assert and gcc_unreachable.
10176 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10177 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10178 ggc_record_overhead): Likewise.
10179 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10180 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10181 ggc_pop_context, clear_marks, validate_free_objects,
10182 ggc_pch_read): Likewise.
10183 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10184 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10185 ggc_push_context, check_cookies, ggc_collect,
10186 ggc_print_statistics): Likewise.
10187 * gimple-low.c (lower_function_body, lower_stmt,
10188 lower_bind_expr): Likewise.
10189 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10190 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10191 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10192 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10193 gimplify_case_label_expr, gimplify_exit_block_expr,
10194 canonicalize_component_ref, gimplify_compound_lval,
10195 gimplify_self_mod_expr, gimplify_call_expr,
10196 gimplify_init_ctor_eval, gimplify_init_constructor,
10197 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10198 gimplify_expr, check_pointer_types_r,
10199 force_gimple_operand): Likewise.
10200 * global.c (global_alloc, build_insn_chain): Likewise.
10201 * graph.c (clean_graph_dump_file,
10202 finish_graph_dump_file): Likewise.
10203 gcov-io.c (gcov_open): Use GCOV_CHECK.
10205 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10207 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10209 2004-09-09 Jan Hubicka <jh@suse.cz>
10212 * tree-inline.c (expand_call_inline): Make overactive sanity check
10215 2004-09-09 Jan Hubicka <jh@suse.cz>
10217 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10220 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10222 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10223 (gengtype.o): Depend on errors.h.
10224 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10225 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10226 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10227 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10228 write_test_expr, write_attr_value, write_eligible_delay,
10229 make_internal_attr, make_numeric_value): Likewise.
10230 * genautomata.c (regexp_name, get_str_vect,
10231 gen_presence_absence_set, automaton_decl_hash,
10232 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10233 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10234 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10235 test_unit_reserv, it_is_empty_reserv_sets,
10236 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10237 reserv_sets_and, output_cycle_reservs, get_free_state,
10238 intersected_state_reservs_p, states_union, remove_arc,
10239 copy_insn_regexp, transform_1, transform_2, transform_3,
10240 regexp_transform_func, store_alt_unit_usage,
10241 check_regexp_units_distribution, process_seq_for_forming_states,
10242 process_alts_for_forming_states, make_automaton,
10243 form_arcs_marked_by_insn, create_composed_state,
10244 set_out_arc_insns_equiv_num, partition_equiv_class,
10245 process_insn_equiv_class, set_insn_equiv_classes,
10246 units_to_automata_heuristic_distr, form_regexp,
10247 longest_path_length, output_dfa_max_issue_rate, add_vect,
10248 out_state_arcs_num, add_vect_el, output_trans_table,
10249 output_state_alts_table, output_dead_lock_vect,
10250 output_max_insn_queue_index_def,
10251 output_min_insn_conflict_delay_func,
10252 output_internal_insn_latency_func, output_print_reservation_func,
10253 output_cpu_unit_reservation_p, output_state_arcs,
10254 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10255 make_default_insn_latency_attr,
10256 form_important_insn_automata_lists): Likewise.
10257 * genemit.c (gen_exp, output_add_clobbers,
10258 output_added_clobbers_hard_reg_p): Likewise.
10259 * genextract.c (print_path, main): Likewise.
10260 * genflags.c (gen_macro): Likewise.
10261 * gengenrtl.c: Include errors.h
10262 (type_from_format, accessor_from_format): Likewise.
10263 * gengtype.c (get_file_basename, output_mangled_typename,
10264 walk_type, write_types_process_field,
10265 write_types_local_process_field): Likewise.
10266 * genmodes.c (complete_mode): Likewise.
10267 * genopinit.c (gen_insn): Likewise.
10268 * genoutput.c (output_insn_data, check_constraint_len,
10269 constraint_len): Likewise.
10270 * genpreds.c (add_mode_tests):Likewise.
10271 * gen-protos.c (add_hash): Likewise.
10272 * genrecog.c (find_operand, find_matching_operand,
10273 validate_pattern, add_to_sequence, maybe_both_true,
10274 nodes_identical_1, merge_trees, write_switch, write_cond,
10275 write_action, is_unconditional, make_insn_sequence,
10276 debug_decision_2): Likewise.
10277 * gensupport.c (is_predicable, collect_insn_data,
10278 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10280 2004-09-09 Jan Hubicka <jh@suse.cz>
10282 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10283 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10285 (find_many_sub_basic_blocks): Do update profile only when it is
10287 * predict.c (set_even_probabilities): Break out from ...
10288 (combine_predictions_for_insn): ... here; deal with
10289 !can_predict_insn_p insns.
10290 (combine_predictions_for_bb): Use set_even_probabilities.
10291 (bb_estimate_probability_locally): Break out from ....
10292 (estimate_probability): ... here.
10293 (guess_outgoing_edge_probabilities): New entry point.
10295 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10297 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10298 handle_braces, process_brace_body, main, used_arg,
10299 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10301 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10303 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10304 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10305 Morgan's theorem in last checkin.
10307 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10308 Nathan Sidwell <nathan@codesourcery.com>
10310 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10311 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10312 * timevar.c (timevar_push, timevar_pop, timevar_start,
10313 timevar_stop): Likewise.
10314 * toplev.c (default_pch_valid_p): Likewise.
10315 * tracer.c (tail_duplicate): Likewise.
10316 * tree-alias-common.c (get_alias_var_decl,
10317 get_values_from_constructor, create_alias_var, delete_alias_vars,
10318 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10320 * tree.c (tree_size, make_node_stat, copy_node_stat,
10321 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10322 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10323 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10324 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10325 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10326 build_method_type_directly, decl_type_context, get_callee_fndecl,
10327 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10328 tree_fold_gcd): Likewise.
10329 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10330 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10331 cleanup_control_expr_graph, find_taken_edge,
10332 find_taken_edge_switch_expr, phi_alternatives_equal,
10333 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10334 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10335 tree_split_edge, tree_verify_flow_info, thread_jumps,
10336 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10337 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10338 chrec_fold_multiply_poly_poly): Likewise.
10339 * tree-complex.c (extract_component, expand_complex_division,
10340 expand_complex_comparison, expand_complex_operations_1,
10341 build_replicated_const, expand_vector_operations_1): Likewise.
10342 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10343 build_classic_dir_vector): Likewise.
10344 * tree-dfa.c (compute_immediate_uses_for_phi,
10345 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10346 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10347 * tree-dump.c (dequeue_and_dump): Likewise.
10348 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10349 record_in_finally_tree, replace_goto_queue_1,
10350 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10351 do_return_redirection): Likewise.
10352 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10353 add_to_dst_predicate_list, find_phi_replacement_condition,
10354 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10356 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10357 initialize_inlined_parameters, declare_return_variable,
10358 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10359 optimize_inline_calls, copy_tree_r): Likewise.
10360 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10361 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10362 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10363 tsi_split_statement_list_after, tsi_split_statement_list_before):
10365 * tree-mudflap.c (mf_varname_tree): Likewise.
10366 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10367 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10368 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10369 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10370 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10371 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10373 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10374 remove_all_phi_nodes_for): Likewise.
10375 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10376 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10377 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10378 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10379 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10380 generate_one_element_ref, generate_element_copy,
10381 generate_element_zero, scalarize_copy, scalarize_init,
10382 scalarize_ldst): Likewise.
10383 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10384 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10385 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10386 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10387 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10388 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10389 widen_bitfield, ccp_fold_builtin): Likewise.
10390 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10391 replace_exp_1, propagate_tree_value): Likewise.
10392 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10393 * tree-ssa-dce.c (set_control_dependence_map_bit,
10394 find_control_dependence, find_pdom, mark_operand_necessary,
10395 mark_stmt_if_obviously_necessary,
10396 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10397 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10398 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10399 eliminate_redundant_computations, avail_expr_eq): Likewise.
10400 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10401 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10402 duplicate_blocks): Likewise.
10403 * tree-ssa-loop-im.c (for_each_index, set_level,
10404 is_call_clobbered_ref): Likewise.
10405 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10406 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10407 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10408 peel_address, ptr_difference_cost, may_replace_final_value,
10409 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10410 rewrite_use, rewrite_uses): Likewise.
10411 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10412 check_loop_closed_ssa_use): Likewise.
10413 * tree-ssanames.c (make_ssa_name): Likewise.
10414 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10415 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10416 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10417 get_indirect_ref_operands, add_stmt_operand): Likewise.
10418 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10419 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10420 phi_translate, valid_in_set, compute_antic,
10421 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10422 create_value_expr_from, eliminate): Likewise.
10423 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10424 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10426 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10427 eliminate_tail_call): Likewise.
10428 * tree-vectorizer.c (vect_create_index_for_array_ref,
10429 vect_align_data_ref, vect_create_data_ref,
10430 vect_create_destination_var, vect_get_vec_def_for_operand,
10431 vect_finish_stmt_generation, vect_transform_stmt,
10432 vect_transform_loop_bound, vect_transform_loop,
10433 vect_analyze_operations): Likewise.
10434 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10436 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10437 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10438 bsi_after_labels, bsi_last): Likewise.
10439 * tree-ssa-live.c (var_union, change_partition_var,
10440 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10441 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10443 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10444 tpa_find_tree): Likewise.
10445 (register_ssa_partition_check): Declare.
10446 (register_ssa_partition): use it.
10447 * tree-ssa-live.c: Include errors.h.
10448 (register_ssa_partition_check): New.
10449 * tree-ssa-operands.c: Include errors.h.
10450 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10452 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10453 Catherine Moore <clm@redhat.com>
10455 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10456 (FRV_CPU_FR405): New processor enums.
10457 (frv_issue_rate, frv_acc_group): Declare.
10458 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10459 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10460 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10461 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10462 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10463 handled by CPP_SPEC.
10464 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10465 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10466 (ACC_MASK): New macro.
10467 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10468 (TARGET_MEDIA_FR450): New macro.
10469 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10470 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10471 (LABEL_ALIGN_AFTER_BARRIER): Define.
10472 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10473 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10474 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10475 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10476 (REGISTER_NAMES): Add entries for new registers.
10477 (REG_CLASS_CONTENTS): Update for new register ranges.
10478 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10479 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10480 (PACKING_FLAG_USED_P): Delete.
10481 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10482 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10483 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10484 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10485 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10486 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10487 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10488 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10489 (CPU_UNITS_QUERY): Define to 1.
10490 * config/frv/frv.c: Include gt-frv.h
10491 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10492 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10493 (frv_insn_group): New enumeration.
10494 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10495 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10496 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10497 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10498 gap left by REGSTATE_LIVE.
10499 (regstate_t): New typedef.
10500 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10501 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10502 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10503 Initialize frv_unit_codes[] and frv_type_to_unit[].
10504 (frv_conditional_register_usage): Remove redundant fixing of
10505 accumulator registers.
10506 (frv_insn_packing_flag): Update specification.
10507 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10508 Zero out frv_nops[].
10509 (frv_expand_epilogue): Remove comments about the no-longer-present
10510 SIBCALL_P argument.
10511 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10512 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10513 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10514 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10515 packing is disabled and if INSN can only issue to M1.
10516 (call_operand): Check TARGET_LONG_CALLS.
10517 (acc_operand, even_acc_operand, quad_acc_operand)
10518 (accg_operand): Simplify. Don't accept pseudo registers.
10519 (output_move_single): Handle SPR<-zero moves.
10520 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10521 (frv_registers_update, frv_registers_used_p): Delete.
10522 (frv_registers_set_p): Delete.
10523 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10524 (frv_issues_to_branch_unit_p): New function.
10525 (frv_packet): New structure.
10526 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10527 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10528 (frv_registers_update_1, frv_registers_update): New functions.
10529 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10530 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10531 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10532 (frv_sort_insn_group, frv_reorder_packet): New functions.
10533 (frv_pack_insns): Use frv_reorder_packet.
10534 (frv_packet_address): New variable.
10535 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10536 (frv_register_nop, frv_reorg): New functions.
10537 (bdesc_1arg): Add __SCUTSS.
10538 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10539 __SUBSS, __SLASS and __SCAN.
10540 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10541 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10542 (frv_init_builtins): Register the above builtins.
10543 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10544 registers. Turn the referenced accumulators into global registers.
10545 (frv_read_iacc_argument): New function.
10546 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10547 (frv_split_iacc_move): New function.
10548 (frv_expand_builtin): Handle the new builtins.
10549 * config/frv/frv.md: Replace old schedulers with new order-independent
10550 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10552 (cpu): Add fr550, fr450 and fr405.
10553 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10554 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10555 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10556 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10557 (fnop, mnop): New patterns.
10558 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10560 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10561 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10563 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10564 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10565 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10566 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10567 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10568 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10569 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10570 (frv_prefetch0, frv_prefetch): New patterns.
10571 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10572 -mcpu=simple. Add -mcpu=fr550.
10573 (MULTILIB_DIRNAMES): Update accordingly.
10574 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10576 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10577 -mlong-calls and -malign-labels options for FR-V.
10579 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10582 * c-tree.h (struct c_declspecs): New.
10583 (struct c_declarator, struct c_type_name, struct c_parm): Update
10585 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10586 start_function, start_decl, build_c_parm,
10587 make_pointer_declarator): Update prototypes.
10588 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10589 declspecs_add_scspec, declspecs_add_attrs): New.
10590 (split_specs_attrs): Remove.
10591 * c-parse.in (%union): Add dsptype.
10592 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10593 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10594 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10595 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10596 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10597 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10598 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10599 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10600 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10601 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10602 maybe_type_quals_attrs): Change to dsptype.
10603 (struct c_declspec_stack): New.
10604 (current_declspecs, declspec_stack): Change type.
10605 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10607 (extdefs): Likewise.
10608 (setspecs): Likewise.
10609 (fndef): Use current_declspecs for empty declspecs list.
10610 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10611 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10612 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10613 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10614 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10615 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10616 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10617 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10618 structures and helper functions. Update comments.
10619 (typespec_nonattr): Correct comment.
10620 (maybe_type_quals_attrs, typename): Update to new structures.
10621 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10622 shadow_tag, shadow_tag_warned, start_function, start_decl,
10623 build_c_parm, make_pointer_declarator,
10624 set_array_declarator_inner, groktypename): Update to new
10626 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10627 declspecs_add_scspec, declspecs_add_attrs): New.
10628 (split_specs_attrs): Remove.
10629 (shadow_tag_warned): Make warning for useless type names a
10630 pedwarn. Give hard error for long, short, signed, unsigned or
10631 _Complex used with struct, union or enum in empty declaration.
10632 Make found_tag a bool.
10633 (grokdeclarator): Remove checks now done at parse time.
10635 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10637 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10638 c_declarator, struct c_type_name, struct c_parm): New.
10639 (build_array_declarator, set_array_declarator_inner,
10640 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10641 start_function, start_decl, build_c_parm, build_attrs_declarator,
10642 build_function_declarator, make_pointer_declarator, c_cast_expr,
10643 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10644 (build_id_declarator): New.
10645 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10647 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10648 ARG_INFO_OTHERS): Remove.
10649 (build_id_declarator): New.
10650 (build_array_declarator, set_array_declarator_inner, groktypename,
10651 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10652 grokfield, start_function, store_parm_decls_newstyle,
10653 store_parm_decls_oldstyle, store_parm_decls,
10654 build_c_parm, build_attrs_declarator, build_function_declarator,
10655 make_pointer_declarator, grokdeclarator): Update to new
10657 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10659 (declarator, notype_declarator, after_type_declarator,
10660 parm_declarator, parm_declarator_starttypename,
10661 parm_declarator_nostarttypename, array_declarator, typename,
10662 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10663 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10664 parmlist_1, parmlist_2, parmlist_or_identifiers,
10665 parmlist_or_identifiers_1): Use these types.
10666 (primary, after_type_declarator, parm_declarator_starttypename,
10667 notype_declarator, component_decl, component_declarator,
10668 component_notype_declarator, typename, absdcl,
10669 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10670 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10672 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10674 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10675 in_typeof, record_maybe_used_decl, pop_maybe_used,
10676 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10677 * c-decl.c (parser_obstack): New.
10678 (c_init_decl_processing): Initialize parser_obstack.
10679 (c_write_global_declarations_1): Check for used but undefined
10681 * c-parse.in (%union): Add otype.
10682 (save_obstack_position): New.
10684 (unary_expr): Update in_sizeof and in_alignof. Use
10685 c_expr_sizeof_expr and c_expr_sizeof_type.
10686 (sizeof): Update in_sizeof.
10687 (alignof): Update in_alignof.
10688 (typeof): Update in_typeof.
10689 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10690 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10691 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10692 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10693 (build_external_ref): Set C_DECL_USED or call
10694 record_maybe_used_decl if appropriate.
10695 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10697 2004-09-08 Eric Christopher <echristo@redhat.com>
10699 * builtins.c: Fix prototype for fold_builtin_atan.
10701 2004-09-08 Eric Christopher <echristo@redhat.com>
10703 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10704 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10705 fold_builtin_atan): New functions. Migrate function bodies...
10706 (fold_builtin_1): ... from here.
10708 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10710 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10713 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10715 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10716 * config/rs6000/power5.md (power5-lmul): Same.
10718 2004-09-08 Richard Henderson <rth@redhat.com>
10721 * function.c (expand_function_end): Have fall-off-the-end
10722 return path jump around return register setup.
10724 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10726 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10727 (output_return): Do not test for the presence of the 'unimp' insn.
10728 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10729 as predicates instead of custom ones. Return raw strings when
10731 (output_sibcall): Likewise. Concatenate strings.
10732 (output_ubranch): Remove kludge for TurboSPARC.
10733 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10734 (output_v9branch): Likewise.
10735 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10736 <#>: Set sparc_indent_opcode if the delay slot is filled.
10738 <)>: New operand to emit the displacement from the saved PC on return.
10740 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10741 (ASM_OUTPUT_OPCODE): New macro.
10742 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10743 * config/sparc/sparc.md (normal_branch, inverted_branch,
10744 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10745 inverted_fpe_branch): Adjust call to output_cbranch.
10746 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10747 call to output_v9branch.
10748 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10749 (output_v9branch): Likewise.
10751 2004-09-08 Devang Patel <dpatel@apple.com>
10753 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10754 -segs_read_only_addr and -segs_read_write_addr.
10755 (WORD_SWITCH_TAKES_ARG): Same.
10757 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10758 -segs_read_write_addr.
10760 2004-09-08 Richard Henderson <rth@redhat.com>
10762 * function.c (reference_callee_copied): New.
10763 (assign_parm_setup_reg): Use it.
10764 * calls.c (initialize_argument_information): Likewise.
10765 (emit_library_call_value_1): Likewise.
10766 * function.h (reference_callee_copied): Declare.
10768 * target.h (struct gcc_target): Add callee_copies.
10769 * target-def.h (TARGET_CALLEE_COPIES): New.
10770 (TARGET_PASS_BY_REFERENCE): Update default.
10771 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10772 * targhooks.c (hook_callee_copies_named): New.
10773 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10774 hook_pass_by_reference_false.
10775 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10776 * targhooks.h: Update decls.
10777 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10778 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10779 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10780 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10781 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10782 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10783 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10784 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10785 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10786 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10787 (mips_callee_copies): New.
10788 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10789 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10790 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10791 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10792 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10793 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10794 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10795 * config/sh/sh.c (sh_callee_copies): New.
10796 (TARGET_CALLEE_COPIES): New.
10797 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10798 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10799 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10800 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10801 for FUNCTION_ARG_CALLEE_COPIES.
10802 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10804 2004-09-08 Devang Patel <dpatel@apple.com>
10806 * tree-if-conv.c (find_phi_replacement_condition): Return true
10808 (replace_phi_with_cond_modify_expr): Select conditional expr args
10809 based on true edge basic block.
10811 2004-09-08 Jan Hubicka <jh@suse.cz>
10813 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10814 variables being alias set.
10816 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10818 * final.c (shorten_branches, final, get_insn_template,
10819 output_alternate_entry_point, final_scan_insn, alter_subreg,
10820 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10821 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10822 * fix-header.c (lookup_std_proto): Likewise.
10823 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10824 verify_local_live_at_start, update_life_info, mark_reg,
10825 calculate_global_regs_live, allocate_reg_life_data,
10826 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10827 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10828 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10829 * fold-const.c (force_fit_type, div_and_round_double,
10830 may_negate_without_overflow_p, int_const_binop, const_binop,
10831 size_binop, size_diffop, fold_convert_const, fold_convert,
10832 invert_tree_comparison, swap_tree_comparison,
10833 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10834 range_binop, make_range, fold_cond_expr_with_comparison,
10835 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10836 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10837 round_down): Likewise.
10838 * function.c (find_function_data, assign_stack_temp_for_type,
10839 instantiate_virtual_regs_lossage, aggregate_value_p,
10840 assign_parm_find_entry_rtl, assign_parm_setup_block,
10841 expand_function_start, expand_function_end, keep_stack_depressed,
10842 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10844 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10846 * Makefile.in (tree-loop-linear.o): Added.
10847 (OBJS-common): Add tree-loop-linear.o
10848 * common.opt: New flag, ftree-loop-linear.
10849 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10850 * tree-flow.h: Add prototype for linear_transform_loops.
10851 * tree-optimize.c: Add linear transform after vectorization.
10852 * tree-pass.h: Add struct pass_linear_transform.
10853 * tree-ssa-loop.c: Add pass_linear_transform.
10854 * tree-loop-linear.c: New file.
10855 * lambda-code.c: gcc_assertify.
10856 (gcc_loop_to_lambda_loop): Handle all exit tests.
10857 Handle case where we have (invariant >= induction var).
10858 (find_induction_var_from_exit_cond): Ditto.
10860 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10862 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10863 memory tag is call clobbered, so are its aliases.
10864 (group_aliases): When two memory tags being grouped, if one is
10865 call clobbered, so are the other and its aliases.
10866 (add_may_alias): Remove call-clobbering stuff.
10867 (replace_may_alias): Likewise.
10868 (merge_pointed_to_info): Merge pt_global_mem
10870 2004-09-08 Jan Hubicka <jh@suse.cz>
10872 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10873 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10874 (cgraph_expand_function): Remove stale cgraph edges of currently
10875 compiled function; fix non-unit-at-a-time code copying function
10876 node for later reuse.
10878 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10880 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10881 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10882 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10883 (vec_gc_free, vec_heap_free): New.
10884 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10885 (DEF_VEC_P): Add allocator argument. Adjust.
10886 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10887 (DEF_VEC_O): Add allocator argument. Adjust.
10890 * tree.h (tree): Define a GC'd vector.
10891 * lamba-code.c (lambda_loop): Likewise.
10892 * value-prof.h (histogram_value): Likewise.
10894 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10896 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10897 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10898 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10899 subreg_highpart_offset, operand_subword, operand_subword_force,
10900 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10901 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10902 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10903 try_split, add_insn_after, add_insn_before, remove_insn,
10904 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10905 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10906 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10907 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10908 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10909 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10910 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10911 * except.c (gen_eh_region, resolve_one_fixup_region,
10912 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10913 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10914 connect_post_landing_pads, sjlj_emit_function_exit,
10915 remove_exception_handler_label, remove_eh_handler,
10916 reachable_next_level, collect_one_action_chain,
10917 output_function_exception_table): Likewise.
10918 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10919 optimize_save_area_alloca, allocate_dynamic_stack_space,
10920 probe_stack_range, hard_function_value): Likewise.
10921 * expmed.c (mode_for_extraction, store_bit_field,
10922 store_fixed_bit_field, extract_bit_field, expand_shift,
10923 expand_mult_const, expand_mult, choose_multiplier,
10924 expand_mult_highpart, expand_divmod, emit_store_flag,
10925 do_cmp_and_jump): Likewise.
10926 * expr.c (convert_move, convert_modes, move_by_pieces,
10927 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10928 move_block_from_reg, gen_group_rtx, emit_group_load,
10929 emit_group_move, emit_group_store, use_reg, use_regs,
10930 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10931 emit_move_insn, emit_move_insn_1, emit_push_insn,
10932 expand_assignment, store_expr, count_type_elements,
10933 store_constructor, store_field, safe_from_p, expand_var,
10934 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10936 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10938 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10939 gcc_assert and gcc_unreachable.
10940 * ddg.c (create_ddg_dependence, add_deps_for_def,
10941 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10942 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10943 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10944 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10945 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10946 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10947 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10948 dataflow_set_copy, hybrid_search, diagnostic.c,
10949 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10950 * dojump.c (do_jump): Likewise.
10951 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10952 compute_dom_fast_query, calculate_dominance_info,
10953 free_dominance_info, get_immediate_dominator,
10954 set_immediate_dominator, get_dominated_by,
10955 redirect_immediate_dominators, nearest_common_dominator,
10956 dominated_by_p, verify_dominators, recount_dominator,
10957 iterate_fix_dominators, add_to_dominance_info,
10958 delete_from_dominance_info): Likewise.
10959 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10960 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10961 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10962 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10963 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10964 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10965 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10966 output_call_frame_info, output_loc_operands, build_cfa_loc,
10967 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10968 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10969 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10970 splice_child_die, attr_checksum, same_dw_val_p,
10971 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10972 unmark_dies, value_format, output_loc_list, output_die,
10973 output_pubnames, output_aranges, base_type_die, is_base_type,
10974 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10975 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10976 field_byte_offset, add_data_member_location_attribute,
10977 add_const_value_attribute, rtl_for_decl_location,
10978 add_location_or_const_value_attribute, add_byte_size_attribute,
10979 add_bit_offset_attribute, add_bit_size_attribute,
10980 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10981 decl_start_label, gen_formal_parameter_die,
10982 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10983 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10984 force_decl_die, force_type_die, gen_decl_die,
10985 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10986 dwarf2out_finish): Likewise.
10988 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10990 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10991 * builtins.c: Include tree-mudflap.h.
10993 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10995 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10996 force operand 0.0 into register in XFmode. Also do not force
10997 operand 0.0 into register if !TARGET_CMOVE.
10998 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10999 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11000 implement ftst x87 instruction.
11001 (*fp_jcc_7): New insn pattern. Change corresponding split
11002 pattern to handle "general_operand" instead of
11003 "nonimmediate_operand".
11005 2004-09-08 Ben Elliston <bje@au.ibm.com>
11007 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11009 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11011 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11012 generated from standard va_arg expansion.
11013 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11015 (mf_varname_tree, mf_file_function_line_tree): Add some support
11016 for column numbers if compiled with USE_MAPPED_LOCATION.
11018 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11020 * c-decl.c (groktypename_in_parm_context): Remove function.
11021 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11023 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11025 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11026 * c-parse.in: Include c-common.h instead of objc-act.h.
11027 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11028 myparms, myparm): Remove %type declarations.
11029 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11030 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11032 (objc_inherit_code, objc_public_flag): Remove.
11033 (typespec_nonreserved_nonattr): Call
11034 objc_get_protocol_qualified_type() instead of get_static_reference()
11035 and get_protocol_reference().
11036 (stmt_nocomp): Call grokparm() on @catch parameter.
11037 (objcdef): Move semantic action to objc_finish_implementation().
11038 (classdef): Move semantic action to objc_start_class_interface(),
11039 objc_continue_interface(), objc_finish_interface(),
11040 objc_start_class_implementation(), objc_continue_implementation(),
11041 objc_start_category_interface() and
11042 objc_start_category_implementation().
11043 (protocoldef): Move semantic actions to objc_start_protocol() and
11044 objc_finish_interface().
11045 (ivar_decl_list): Remove nonterminal.
11046 (visibility_spec): Move semantic actions to objc_set_visibility().
11047 (ivar_decls): Remove assignment to $$.
11048 (ivar_decl): Rephrase in terms of component_decl; call
11049 objc_add_instance_variable().
11050 (ivars, ivar_declarator): Remove nonterminals.
11051 (opt_semi): New nonterminal.
11052 (methodtype): Remove semantic actions.
11053 (methoddef): Move semantic actions to objc_set_method_type(),
11054 objc_start_method_definition() and objc_finish_method_definition().
11055 (methodproto): Move semantic actions to objc_set_method_type() and
11056 objc_add_method_declaration().
11057 (methoddecl): Use objc_typename instead of typename; move semantic
11058 actions to objc_build_method_signature().
11059 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11060 (optparmlist): Express in terms of optparms and optellipsis.
11061 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11063 (keyworddecl): Use objc_typename instead of typename.
11064 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11065 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11067 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11069 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11070 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11071 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11072 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11073 (MD_FROB_UPDATE_CONTEXT): Remove default.
11074 (uw_update_context_1): Instead #ifdef invocation.
11075 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11076 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11077 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11078 (MD_UNWIND_SUPPORT): Undefine this instead.
11079 * config/i386/gnu.h: Likewise.
11080 * config/alpha/linux-unwind.h: New file, macro converted to
11081 function, extracted from..
11082 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11083 (MD_UNWIND_SUPPORT): Define.
11084 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11085 * config/i386/linux-unwind.h, config/i386/linux.h,
11086 config/i386/linux64.h: Likewise.
11087 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11088 MD_HANDLE_UNWABI too.
11089 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11090 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11091 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11092 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11093 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11094 config/sparc/linux64.h: Likewise.
11095 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11096 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11097 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11098 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11099 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11101 2004-09-07 Jan Hubicka <jh@suse.cz>
11103 * cse.c (fold_rtx): Avoid building of
11104 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11106 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11107 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11108 (init_pre): Initialize obstack.
11109 (fini_pre): Free obstack.
11111 2004-09-07 David Daney <ddaney@avtrex.com>
11113 * config.gcc: Added support for --with-divide=[breaks|traps] for
11115 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11116 (TARGET_DIVIDE_TRAPS): New macro.
11117 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11118 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11119 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11120 GENERATE_DIVIDE_TRAPS.
11121 (mips_output_division): Emit conditional trap if
11122 GENERATE_DIVIDE_TRAPS is set.
11123 * doc/install.texi: Document --with-divide.
11124 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11126 2004-09-07 Caroline Tice <ctice@apple.com>
11128 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11129 EDGE_CROSSING, to flags test case.
11131 2004-09-07 Jan Hubicka <jh@suse.cz>
11133 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11136 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11138 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11139 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11140 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11141 or gcc_unreachable.
11142 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11143 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11144 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11145 * cfgcleanup.c (try_forward_edges,
11146 merge_blocks_move_predecessor_nojumps,
11147 merge_blocks_move_successor_nojumps): Likewise.
11148 * cfgexpand.c (expand_gimple_cond_expr,
11149 expand_gimple_tailcall): Likewise.
11150 * cfghooks.c (duplicate_block): Likewise.
11151 * cfglayout.c (record_effective_endpoints,
11152 insn_locators_initialize, change_scope, fixup_reorder_chain,
11153 verify_insn_chain, fixup_fallthru_exit_predecessor,
11154 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11155 * cfgloopanal.c (check_irred): Likewise.
11156 * cfgloop.c (superloop_at_depth, flow_loops_free,
11157 flow_loop_entry_edges_find, flow_loops_find,
11158 flow_loop_outside_edge_p, get_loop_body,
11159 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11160 get_loop_exit_edges, num_loop_branches, cancel_loop,
11161 verify_loop_structure): Likewise.
11162 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11163 duplicate_loop_to_header_edge, create_preheader,
11164 create_loop_notes): Likewise.
11165 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11166 edirect_branch_edge, force_nonfallthru_and_redirect,
11167 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11168 commit_edge_insertions, commit_edge_insertions_watch_calls,
11169 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11170 cfg_layout_redirect_edge_and_branch_force,
11171 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11172 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11173 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11174 cgraph_varpool_node): Likewise.
11175 * cgraphunit.c (cgraph_finalize_function,
11176 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11177 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11178 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11179 cgraph_mark_inline, cgraph_expand_all_functions,
11180 cgraph_build_static_cdtor): Likewise.
11181 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11182 simplify_logical, distribute_notes, insn_cuid): Likewise.
11183 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11184 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11185 coverage_checksum_string): Likewise.
11186 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11187 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11188 cse_cc_succs, cse_condition_code_reg): Likewise.
11189 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11190 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11191 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11192 cselib_record_set): Likewise.
11194 2004-09-07 Jan Hubicka <jh@suse.cz>
11196 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11198 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11200 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11202 (fold_builtin_strpbrk): Likewise.
11203 * expr.c (array_ref_low_bound): Likewise.
11204 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11205 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11206 * tree-sra.c (generate_element_zero): Likewise.
11207 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11208 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11209 add_old_iv_candidates, add_iv_candidates): Likewise.
11210 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11212 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11214 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11215 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11216 c_expand_expr, boolean_increment, nonnull_check_p,
11217 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11218 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11219 builtin_define_type_max): Likewise.
11220 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11221 implicit_decl_warning, builtin_function, build_compound_literal,
11222 complete_array_type, grokdeclarator, get_parm_info,
11223 start_function, store_parm_decls_oldstyle,
11224 c_write_global_declarations): Likewise.
11225 * c-format.c (get_constant, decode_format_attr,
11226 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11227 check_format_types, format_type_warning,
11228 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11229 init_dynamic_diag_info, handle_format_attribute): Likewise.
11230 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11231 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11232 * c-objc-common.c (c_tree_printer): Likewise.
11233 * c-pch.c (pch_init): Likewise.
11234 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11235 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11236 * c-typeck.c (c_incomplete_type_error, composite_type,
11237 common_pointer_type, common_type, same_translation_unit_p,
11238 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11239 set_designator, set_nonincremental_init_from_string,
11240 process_init_element, c_finish_if_stmt): Likewise.
11241 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11242 insert_restore, insert_save, insert_one_insn): Likewise.
11243 * calls.c (emit_call_1, compute_argument_block_size,
11244 precompute_arguments, expand_call, emit_library_call_value_1,
11245 store_one_arg): Likewise.
11247 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11249 * configure.ac (enable-checking): Add release option. Reorganize
11250 to avoid repetition.
11251 * configure: Rebuilt.
11252 * doc/install.texi (enable-checking): Amend documentation.
11254 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11257 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11259 2004-09-06 James E Wilson <wilson@specifixinc.com>
11261 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11262 movdf_hardfloat_32bit): Split fG into two alternatives.
11263 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11265 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11267 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11269 * final.c (output_in_slot): Delete.
11270 (final_scan_insn): Revert 2004-09-03 change.
11271 (output_asm_insn): Likewise.
11272 * config/sparc/sparc.c (output_return): Likewise.
11273 (output_sibcall): Likewise.
11275 2004-09-06 Jan Hubicka <jh@suse.cz>
11277 * loop.c (loop_dump_aux): Do not print RTL when not available.
11278 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11279 frontend specific type nodes.
11280 (produce_memory_decl_rtl): Break out from ...
11281 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11282 (get_computation_at): Avoid random tree sharing.
11283 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11285 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11287 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11288 unnecessary commands.
11290 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11292 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11293 (bitmap.o): Likewise.
11295 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11297 Unify the management of RTL and tree-level dump files.
11299 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11300 Don't print function name to the dump file, the pass manager
11301 would do this for us. Add code from the top of
11302 rest_of_compilation, up to the initial RTL dump.
11303 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11304 close the DFI_sibling dump file.
11305 (rest_of_compilation): Don't do that here. Remove code up to the
11307 (init_optimization_passes): Remove.
11308 (pass_rest_of_compilation): Change pass name to NULL.
11309 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11310 Do not call init_optimization_passes.
11311 * toplev.h (init_optimization_passes): Remove.
11313 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11314 finish_graph_dump_file): Remove SUFFIX parameter.
11315 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11316 finish_graph_dump_file): Likewise.
11318 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11319 * cfgexpand.c (pass_expand): Adjust.
11320 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11321 * passes.c (pass_rest_of_compilation): Adjust.
11322 * predict.c (pass_profile): Adjust.
11323 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11324 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11325 pass_split_crit_edges, pass_warn_function_return): Adjust.
11326 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11327 * tree-dfa.c (pass_referenced_vars): Adjust.
11328 * tree-eh.c (pass_lower_eh): Adjust.
11329 * tree-if-conv.c (pass_build_ssa): Adjust.
11330 * tree-into-ssa.c (pass_build_ssa): Adjust.
11331 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11332 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11333 * tree-nrv.c (pass_nrv): Adjust.
11334 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11335 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11336 pass_init_datastructures): Adjust.
11337 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11338 * tree-profile.c (pass_tree_profile): Adjust.
11339 * tree-sra.c (pass_sra): Adjust.
11340 * tree-ssa-alias.c (pass_may_alias): Adjust.
11341 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11342 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11343 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11344 * tree-ssa-dom.c (pass_dominator): Adjust.
11345 * tree-ssa-dse.c (pass_dse): Adjust.
11346 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11347 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11348 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11349 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11350 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11351 pass_iv_optimize, pass_vectorize): Adjust.
11352 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11353 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11354 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11355 pass_late_warn_uninnitialized): Adjust.
11356 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11358 * Makefile.in (tree-dump.o): Add new dependencies.
11359 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11360 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11362 * toplev.c (dump_file_name): New.
11363 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11364 (struct dump_file_info): Add NUM and LETTER fields.
11365 (dump_files): Adjust and add RTL dump files.
11366 (dump_register): Add NUM and LETTER fields.
11367 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11368 (dump_begin): Use get_dump_file_name.
11369 (dump_switch_p_1): Adjust call to dump_enable_all.
11370 * tree-dump.h (dump_register): Adjust prototype.
11371 * tree-optimize.c (register_one_dump_file): Take dump file index.
11372 Support flags for RTL dumps.
11373 (register_dump_files): Fill in NUM field of struct dump_file_info.
11374 Track properties both when the gate is executed and when it is not.
11375 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11376 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11378 * tree-pass.h (dump_file_name): New.
11379 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11382 * Makefile.in (passes.o): Add new dependencies.
11383 * passes.c (struct dump_file_info, enum dump_file_index,
11384 dump_file_tbl, init_optimization_passes): Remove.
11385 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11386 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11388 (finish_optimization_passes): Update finish_graph_dump_file loop.
11389 (enable_rtl_dump_file): Remove.
11390 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11391 (enable_rtl_dump_file): Add here.
11392 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11393 * doc/invoke.texi (Debugging options): Document new RTL debugging
11396 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11398 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11399 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11400 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11401 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11402 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11403 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11404 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11405 vec.h: Fix comment formatting.
11407 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11409 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11410 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11411 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11412 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11413 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11414 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11415 tree-ssa-operands.h, tree-ssa-propagate.c,
11416 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11417 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11419 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11421 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11422 vectorizer is enabled.
11424 2004-09-05 Andreas Jaeger <aj@suse.de>
11426 * tree-if-conv.c: Spell check comments and clean up whitespace.
11428 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11430 * tree-ssa-loop-ivopts.c: New file.
11431 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11432 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11433 target_pres_cost, target_spill_cost): Declare.
11434 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11435 spill_cost): Renamed to ...
11436 (target_avail_regs, target_res_regs, target_small_cost,
11437 target_pres_cost, target_spill_cost): ... and exported.
11438 (init_set_costs, global_cost_for_size): Work with renamed variables.
11439 * common.opt (flag_ivopts): New flag.
11440 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11442 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11443 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11444 generating SSA form.
11445 (force_gimple_operand): New function.
11446 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11447 * tree-cfg.c (stmt_bsi): New function.
11448 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11449 PARAM_IV_MAX_CONSIDERED_USES): New.
11450 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11451 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11452 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11453 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11454 * tree-nested.c (build_addr): Export.
11455 * tree-optimize.c (init_tree_optimization_passes): Add
11457 * tree-pass.h (pass_iv_optimize): Declare.
11458 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11460 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11461 as a phi node argument.
11462 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11463 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11465 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11466 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11467 pass_iv_optimize): New pass.
11468 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11469 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11470 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11471 * tree.h (REF_ORIGINAL): New macro.
11472 (build_int_cst_type, unsigned_type_for, zero_p,
11473 cst_and_fits_in_hwi, build_addr): Declare.
11474 * doc/invoke.texi (-fivopts): Document.
11475 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11476 PARAM_IV_MAX_CONSIDERED_USES): Document.
11477 * doc/passes.texi: Document induction variable optimizations pass.
11479 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11481 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11482 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11483 * c-common.c (c_common_attribute_table): Accept parameters to
11484 sentinel attribute.
11485 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11486 * doc/extend.texi: Update accordingly.
11488 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11490 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11492 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11494 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11496 (c_common_attribute_table): Add `sentinel' attribute.
11497 (check_function_arguments): Handle `sentinel' attribute.
11498 * doc/extend.texi: Document `sentinel' attribute.
11500 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11502 * configure: Regenerated.
11504 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11506 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11508 * tree.c (save_expr): No longer TREE_READONLY.
11510 2004-09-04 Jan Hubicka <jh@suse.cz>
11512 * passes.c (rest_of_clean_state): Fix merge conflict made during
11513 commiting the patch.
11515 2004-09-04 Jan Hubicka <jh@suse.cz>
11517 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11519 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11521 * doc/md.texi (shift patterns): New anchor. Add reference to
11522 TARGET_SHIFT_TRUNCATION_MASK.
11523 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11524 * target.h (shift_truncation_mask): New target hook.
11525 * targhook.h (default_shift_truncation_mask): Declare.
11526 * targhook.c (default_shift_truncation_mask): Define.
11527 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11528 (TARGET_INITIALIZER): Include it.
11529 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11530 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11531 reject all out-of-range values. Fix sign-extension code for modes
11532 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11533 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11534 (expand_superword_shift, expand_subword_shift): Likewise.
11535 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11536 (expand_binop): Use them to implement double-word shifts.
11537 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11538 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11540 2004-09-04 Jan Hubicka <jh@suse.cz>
11542 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11543 (mix): New macro copied from hashtab.c
11544 (iterative_hash_hashval_t, iterative_hash_pointer,
11545 iterative_hash_host_wide_int): New functions based on hashtab.c
11548 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11550 * config/mips/mips.md (mask): New mode attribute.
11551 (zero_extendsidi2): Add memory alternative.
11552 (*zero_extendsidi2_mem): Delete.
11553 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11554 memory_operand in the TARGET_MIPS16 check.
11555 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11556 Redefine using :GPR and :SHORT.
11557 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11559 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11561 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11563 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11564 expand_builtin_mathfn.
11565 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11566 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11568 * optabs.c (init_optabs): Initialize rint_optab.
11569 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11571 (btrunc_optab): Rename macro from trunc_optab.
11572 (rint_optab): Define corresponding macro.
11574 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11575 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11577 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11578 Change prototype. Add new int parameter.
11579 * config/i386/i386.c (emit_i387_cw_initialization):
11580 Handle new rounding modes.
11582 * config/i386/i386.h (enum fp_cw_mode): Delete.
11583 (MODE_NEEDED): Handle new rounding modes.
11584 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11586 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11587 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11588 represent different rounding modes of frndint insn.
11589 (type): Add frndint type.
11590 (i387, length, memory): Handle this type.
11591 (i387_cw): New attribute definition.
11592 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11593 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11594 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11595 Add "i387_cw" attribute defined to "trunc".
11596 (x86_fnstcw_1): Remove comment.
11597 (*frndintxf2): Rename insn definition to frndintxf2. Move
11598 insn definition near rint?f2 expanders.
11599 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11600 rintf and rintl built-ins as inline x87 intrinsics.
11601 (frndintxf2_floor): New pattern to implement floor rounding
11602 mode with frndint x87 instruction.
11603 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11604 floorf and floorl built-ins as inline x87 intrinsics.
11605 (frndintxf2_ceil): New pattern to implement ceil rounding
11606 mode with frndint x87 instruction.
11607 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11608 ceilf and ceill built-ins as inline x87 intrinsics.
11609 (frndintxf2_trunc): New pattern to implement trunc rounding
11610 mode with frndint x87 instruction.
11611 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11612 truncf and truncl built-ins as inline x87 intrinsics.
11613 (frndintxf2_mask_pm): New pattern to implement rounding
11614 mode with exceptions with frndint x87 instruction.
11615 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11616 implement nearbyint, nearbyintf and nearbyintl built-ins as
11617 inline x87 intrinsics.
11619 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11621 * config/mips/mips.md (SHORT): New mode macro.
11622 (size): New mode attribute.
11623 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11624 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11625 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11627 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11628 *extend[qh]isi2_hw patterns and extending them to di.
11629 (extendqihi2): Implement as define_insn_and_split that produces
11630 extendqisi2 after reload.
11632 2004-09-03 Devang Patel <dpatel@apple.com>
11634 * Makefile.in (OBJS-common): Add tree-if-conv.o
11635 (tree-if-conv.o): New rule.
11636 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11637 (get_loop_body_in_bfs_order): New.
11638 * cfgloop.h (get_loop_body_in_bfs_order): New.
11639 * tree-flow.h (enum move_pos): Move here from ..
11640 * tree-ssa-loop-im.c (enum move_pos): here.
11641 (movement_possibility): Make externally visible.
11642 * tree-optimize.c (init_tree_optimization_passes): New entry for
11643 if conversion pass.
11644 * tree-pass.h (pass_if_conversion): New.
11645 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11646 * tree-if-conv.c: New file.
11647 * doc/passes.texi: Document tree if-conversion pass.
11648 * doc/tree-ssa.texi: Same.
11650 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11653 Makefile.in (LIB2ADDEHSTATIC): New.
11654 (LIB2ADDEHSHARED): New.
11656 (LIBUNWINDDEP): New.
11657 (SHLIBUNWIND_LINK): New.
11658 (SHLIBUNWIND_INSTALL): New.
11659 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11660 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11661 (clean): Remove libunwind*
11662 (stage1-start): Remove and copy stage1/libunwind*.
11663 (stage2-start): Remove and copy stage2/libunwind*.
11664 (stage3-start): Remove and copy stage3/libunwind*.
11665 (stage4-start): Remove and copy stage4/libunwind*.
11666 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11667 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11669 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11670 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11671 tmake_file if --with-system-libunwind isn't used.
11673 * config/ia64/t-glibc-libunwind: New file.
11674 * config/t-libunwind-elf: Likewise.
11675 * unwind-compat.c: Likewise.
11676 * unwind-compat.h: Likewise.
11677 * unwind-dw2-fde-compat.c: Likewise.
11679 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11680 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11682 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11684 * unwind-dw2-fde-glibc.c: Likewise.
11685 * unwind-dw2.c: Likewise.
11687 * config/t-libunwind (LIB2ADDEH): Updated.
11688 (LIB2ADDEHSTATIC): New.
11689 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11690 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11692 * configure.ac: Change --enable-libunwind-exceptions to
11693 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11694 * configure: Regenerated.
11695 * config.in: Updated.
11697 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11698 above and mention --with-system-libunwind.
11699 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11700 removed in gcc 3.4.3 and later.
11702 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11703 USE_LIBUNWIND_EXCEPTIONS is defined.
11705 * mklibgcc.in: Support libunwind.
11707 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11709 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11712 2004-09-03 Richard Henderson <rth@redhat.com>
11715 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11716 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11717 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11718 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11719 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11720 resize_stack_vars_conflict, add_stack_var_conflict,
11721 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11722 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11723 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11724 expand_one_static_var, expand_one_hard_reg_var,
11725 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11726 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11727 (expand_used_vars): Rewrite.
11728 * Makefile.in (cfgexpand.o): Update dependencies.
11730 2004-09-04 Jan Hubicka <jh@suse.cz>
11732 * cfg.c (free_edge): Use ggc_free.
11733 (expunge_block): Use ggc_free.
11734 * passes.c (rest_of_clean_state): Free after compilation.
11735 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11736 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11738 2004-09-03 James E Wilson <wilson@specifixinc.com>
11740 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11741 DECL_EXTERNAL check.
11743 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11745 * final.c (output_in_slot): New global variable.
11746 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11747 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11748 'output_in_slot' before invoking output_asm_insn.
11749 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11751 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11753 (output_sibcall): Likewise.
11755 2004-09-03 Jan Hubicka <jh@suse.cz>
11757 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11758 * tree-ssanames (init_ssanames): Likewise.
11760 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11762 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11763 objc_declare_protocols, objc_start_protocol,
11764 objc_start_class_interface, objc_start_category_interface,
11765 objc_continue_interface, objc_finish_interface,
11766 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11767 objc_start_class_implementation, objc_start_category_implementation,
11768 objc_continue_implementation, objc_finish_implementation,
11769 objc_add_method_declaration, objc_start_method_definition,
11770 objc_finish_method_definition, objc_build_keyword_decl,
11771 objc_build_method_signature, objc_build_encode_expr,
11772 objc_build_protocol_expr, objc_build_selector_expr,
11773 objc_build_message_expr, objc_build_string_object,
11774 objc_get_class_reference, objc_get_protocol_qualified_type,
11775 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11777 2004-09-03 James E Wilson <wilson@specifixinc.com>
11779 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11781 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11782 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11783 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11784 (mips_recip1_<fmt>): Use frdiv1 type.
11785 (mips_recip2_<fmt>): Use frdiv2 type.
11786 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11787 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11789 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11791 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11793 * reload.c (find_reloads): Swap operand_loc pointers for
11794 find_dummy_reload if we have swapped two operands.
11796 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11798 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11799 to get the tablejump-insn before the jump-table label.
11801 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11803 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11804 objc_declare_protocols, objc_build_message_expr,
11805 objc_finish_message_expr, objc_build_selector_expr,
11806 objc_build_protocol_expr, objc_build_encode_expr,
11807 objc_build_string_object, objc_get_protocol_qualified_type,
11808 objc_get_class_reference, objc_get_class_ivars,
11809 objc_start_class_interface, objc_start_category_interface,
11810 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11811 objc_start_class_implementation, objc_start_category_implementation,
11812 objc_continue_implementation, objc_finish_implementation,
11813 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11814 objc_add_method_declaration, objc_start_method_definition,
11815 objc_finish_method_definition, objc_add_instance_variable,
11816 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11817 objc_finish_try_stmt, objc_begin_catch_clause,
11818 objc_finish_catch_clause, objc_build_finally_clause,
11819 objc_build_synchronized, objc_static_init_needed_p,
11820 objc_generate_static_init_call): New prototypes.
11822 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11824 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11826 (ia64_function_value): Ditto.
11828 2004-09-03 Jan Beulich <jbeulich@novell.com>
11830 * config.gcc: Resurrect NetWare as a target. Handle special case of
11831 Novell linker to be used (specified through --with-ld=) and threading
11832 model of either Posix (default) or NKS.
11833 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11834 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11835 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11836 * config/i386/netware.c, config/i386/netware.h: New.
11837 * config/i386/nwld.c, config/i386/nwld.h: New.
11838 * config/i386/netware-crt0.c: New.
11839 * config/i386/netware-libgcc.c: New.
11840 * config/i386/netware-libgcc.def: New.
11841 * config/i386/netware-libgcc.exp: New.
11842 * config/i386/t-netware, config/i386/t-nwld: New.
11844 * doc/install.texi: Document NKS threading model.
11846 2004-09-03 Jan Beulich <jbeulich@novell.com>
11849 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11850 * tree.h (initial_max_fld_align): Declare
11851 * stor-layout.c (initial_max_fld_align): Define and initialize.
11852 (maximum_field_alignment): Initialize to the same value.
11853 * common.opt: Add -fpack-struct= variant of switch.
11854 * opts.c: Handle -fpack-struct= variant of switch.
11855 * c-pragma.c: Change #pragma pack() handling so that it becomes
11856 compatible to other compilers: accept individual 'push' argument,
11857 make final pop restore (command line) default, correct interaction
11858 of push/pop and sole specification of a new alignment (so that the
11859 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11860 to #pragma pack(push, <n>).
11861 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11862 "Pragmas", describing #pragma pack.
11863 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11864 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11865 Document new TARGET_DEFAULT_PACK_STRUCT.
11867 2004-09-03 Devang Patel <dpatel@apple.com>
11869 * dwarf2out.c (gen_field_die). Equate decl number to die.
11871 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11874 * global.c (modify_reg_pav): New function.
11875 (make_accurate_live_analysis): Call the new function. Move pavin
11876 modification by earlyclobber set into the new function.
11878 2004-09-03 Andreas Schwab <schwab@suse.de>
11880 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11881 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11884 2004-09-02 Jan Beulich <jbeulich@novell.com>
11886 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11887 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11888 not unwind code specific ones.
11889 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11890 Remove unwind code specific dependencies.
11891 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11892 Remove gbl-ctors.h.
11893 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11894 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11895 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11897 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11899 * combine.c (try_combine): Delay modifying of insns which cannot
11902 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11904 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11906 * gcc/tree-ssa-loop.c: Ditto
11907 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11908 * gcc/doc/invoke.texi: Ditto.
11910 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11912 * c-decl.c (store_parm_decls_newstyle): Make static.
11913 (store_parm_decls_from): New function.
11914 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11915 (store_parm_decls_from): New prototype.
11917 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11919 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11920 HImode with STRICT_ALIGNMENT.
11922 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11924 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11925 (TARGET_OS_CPP_BUILTINS): Likewise.
11926 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11927 TARGET_BPABI_CPP_BUILTINS.
11929 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11931 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11933 2004-09-02 Eric Christopher <echristo@redhat.com>
11935 * builtins.c (expand_builtin_cabs): Delete.
11936 (expand_builtin): If unable to fold the values do a normal
11937 library call for builtin_cab*.
11938 (fold_builtin_cabs): Depend on optimize and optimize_size.
11939 * optabs.c (expand_cmplxdiv_straight): Delete.
11940 (expand_cmplxdiv_wide): Ditto.
11941 (expand_vector_binop): Ditto.
11942 (expand_vector_unop): Ditto.
11943 (expand_complex_abs): Delete.
11944 (expand_binop): Remove calls to above functions.
11945 Remove open coding of complex arithmetic.
11946 (expand_unop): Ditto.
11947 * optabs.h: Remove prototypes.
11949 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11951 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11952 * c-tree.h (store_parm_decls_newstyle): New prototype.
11954 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11956 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11957 instructions if available.
11958 (expand_block_move): Likewise.
11960 2004-09-03 Jan Hubicka <jh@suse.cz>
11962 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11964 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11966 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11967 * config/arm/t-symbian (SHLIB_LC): Likewise.
11969 2004-09-02 Paul Brook <paul@codesourcery.com>
11971 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11973 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11975 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11976 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11977 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11978 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11979 (mips_issue_rate): Remove unreachable abort.
11980 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11981 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11982 (mips_block_move_straight, print_operand_address, mips_file_start)
11983 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11984 (mips_output_conditional_branch, mips_expand_builtin_direct)
11985 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11986 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11989 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11991 * config/mips/mips.md (*lea_high64): Change split condition to
11992 flow2_completed. Add a peephole2 to generate a more parallel version.
11994 2004-09-02 Jan Hubicka <jh@suse.cz>
11996 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11999 * ggc-page.c: include tree-flow.h.
12000 (extra_order_size_table): Add stmt_ann_d.
12001 (STAT_LABEL): Rename from ....
12002 (LABEL): ... this one.
12003 * Makefile.in (ggc-page.o): Add dependency.
12005 * ggc-common.c (ggc_force_collect): New global variable.
12006 (loc_description): Add fields "freed", "collected"
12007 (ptr_hash): New static hash
12008 (ptr_hash_entry): New structure.
12009 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12010 (ggc_record_overhead): Take ptr argument, record it
12011 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12012 (cmp_statistics): Imrove sorting.
12013 (dump_ggc_loc_statistics): Output newly collected statistics
12014 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12015 (ggc_free): Call ggc_free_overhead.
12016 (ggc_collect): Force collection when asked to be forced.
12017 (ggc_collect): Call ggc_prune_overhead_list.
12018 * ggc.h (ggc_force_collect): Declare
12019 (ggc_record_overhead): Update prototype.
12020 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12022 2004-09-02 James E Wilson <wilson@specifixinc.com>
12024 * common.opt (ftrapping-math): Default to on.
12026 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12028 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12030 2004-09-02 Denis Chertykov <denisc@overta.ru>
12033 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12035 (*movmemqi_insn): Likewise.
12036 (*movmemhi): Likewise.
12037 (clrmemhi): Likewise.
12038 (*clrmemqi): Likewise.
12039 (*clrmemhi): Likewise.
12041 2004-09-02 Paul Brook <paul@codesourcery.com>
12043 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12044 default_use_cxa_atexit=yes.
12046 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12048 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12049 (struct kernel_old_ucontext): Delete.
12050 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12051 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12054 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12056 * toplev.c (process_options): Fix typo.
12058 2004-09-01 Richard Henderson <rth@redhat.com>
12060 PR middle-end/17258
12061 * calls.c (initialize_argument_information): Tighten pass-through
12062 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12063 Use build_fold_addr_expr.
12064 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12065 that assumes ADDR_EXPR allocates stack space.
12066 * fold-const.c (build_fold_addr_expr_with_type): Look through
12069 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12071 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12072 * ggc.h (ggc_alloc_rtx): Delete.
12074 2004-09-01 Roger Sayle <roger@eyesopen.com>
12076 * expmed.c (enum alg_code): Remove long unused enumeration values.
12077 (struct mult_cost): New structure to hold the "score" of a synthetic
12078 multiply sequence, including both a rtx_cost and a latency field.
12079 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12080 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12081 (struct algorithm): Change type of cost field to be mult_cost.
12082 (synth_mult): Change type of cost_limit argument to be a
12083 pointer to a mult_cost. Update all cost comparisons to use the
12084 new mult_cost infrastructure. For alg_add_factor and
12085 alg_sub_factor operations, latency is lower than the rtx_cost.
12086 (choose_mult_variant): Update calls to synth_mult. Perform
12087 cost comparisons using the new mult_cost infrastructure.
12088 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12089 to optain the total rtx_cost of a synth_mult "algorithm".
12091 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12093 * config/rs6000/power4.md: Increase store latency to 12.
12094 * config/rs6000/power5.md: Same.
12096 2004-09-01 James E Wilson <wilson@specifixinc.com>
12099 * config/avr/avr.c (avr_unique_section): Delete prototype and
12101 (TARGET_ASM_UNIQUE_SECTION): Delete.
12103 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12105 * c-parse.in (primary): Call objc_build_message_expr(),
12106 objc_build_selector_expr(), objc_build_protocol_expr(),
12107 objc_build_encode_expr() and objc_build_string_object() instead of
12108 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12109 build_encode_expr() and build_objc_string_object(), respectively.
12110 (component_decl_list2): Call objc_get_class_ivars() instead of
12111 get_class_ivars_from_name().
12112 (keyworddecl): Call objc_build_keyword_decl() instead of
12113 build_keyword_decl().
12114 (receiver): Call objc_get_class_reference() instead of
12115 get_class_reference().
12116 (reswords): Add blank line before @@ifobjc section, for clarity.
12118 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12120 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12123 2004-09-01 Wu Yongwei <adah@sh163.net>
12124 Danny Smith <dannysmith@users.sourceforge.net>
12126 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12127 not Windows 'DWORD'.
12128 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12129 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12130 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12131 __GTHREAD_HIDE_WIN32API case..
12132 (__gthr_win32_recursive_mutex_lock): Likewise.
12133 (__gthr_win32_recursive_mutex_trylock): Likewise.
12134 (__gthr_win32_recursive_mutex_unlock): Likewise.
12135 (__gthread_recursive_mutex_init_function); Add definition for
12136 __GTHREAD_HIDE_WIN32API case.
12137 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12138 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12139 call to InterlockedDecrement.
12141 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12143 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12146 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12148 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12151 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12153 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12154 * common.opt (fspeculative-prefetching): New.
12155 * flags.h (flag_speculative_prefetching_set): Declare.
12156 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12158 * opts.c (flag_sepculative_prefetching_set): New variable.
12159 (common_handle_option): Handle -fspeculative-prefetching.
12160 * passes.c (rest_of_compilation): Ditto.
12161 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12162 Use vectors instead of arrays.
12163 * toplev.c (process_options): Handle -fspeculative-prefetching.
12164 * rtl-profile.c: Include ggc.h.
12165 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12166 rtl_gen_one_value_profiler_no_edge_manipulation,
12167 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12169 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12170 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12172 * value-prof.c: Include ggc.h.
12173 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12175 (insn_prefetch_values_to_profile, find_mem_reference_1,
12176 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12177 speculative_prefetching_transform): New.
12178 (value_profile_transformations): Call speculative_prefetching_transform.
12179 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12180 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12181 tree_find_values_to_profile, find_values to profile): Use vectors
12183 (free_profiled_values): Removed.
12184 * value-prof.h (struct histogram_value): Renamed to
12185 struct histogram_value_t.
12186 (histogram_value, histogram_values): New types.
12187 (find_values_to_profile): Declaration changed.
12188 (free_profiled_values): Removed.
12189 (struct profile_hooks): Type of argument of the hooks changed to
12191 * doc/invoke.texi (-fspeculative-prefetching): Document.
12193 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12195 PR rtl-optimization/16408
12196 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12198 2004-09-01 Richard Henderson <rth@redhat.com>
12200 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12201 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12203 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12205 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12207 2004-09-01 Mike Stump <mrs@apple.com>
12209 * config/darwin.c (machopic_symbol_defined_p): In addition to
12210 being SYMBOL_REF_LOCAL_P, a symbol must also be
12211 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12212 defined in this output file, or translation unit in the case
12213 of IMA not being used.
12214 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12215 never need .indirect_symbol when indirecting.
12217 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12219 * Makefile.in (bb-reorder.o): Add several dependencies.
12221 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12223 * fold-const.c (operand_equal_p): Require equal sign also for
12224 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12226 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12228 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12229 for use in configargs.h. Put the cname in a separate variable. Use
12230 that to set target_cpu_default2.
12232 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12233 Nick Clifton <nickc@redhat.com>
12235 * config/sh/sh.md ("length"): Increase branch length when
12236 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12237 constant, 2 byte for aligning the constant.
12239 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12241 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12243 (arm7tdmi-s): New CPU name.
12244 * arm/arm.c (ARM_CORE): Update for new format.
12245 * arm/arm.h (ARM_CORE): Likewise.
12246 * arm/gentune.sh: Update for extra field.
12247 * config.gcc: Likewise.
12248 * arm/arm-tune.md: Regenerate.
12249 * doc/invoke.texi: Document the real processor names for ARM cpus.
12251 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12253 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12254 (floatdidf): New functions.
12255 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12256 (floatdisf): New functions.
12257 * t-arm-elf: Use them.
12259 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12261 * c-common.h (lookup_interface): Remove prototype.
12262 (is_class_name): Rename to objc_is_class_name.
12263 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12264 (get_current_scope): Rename to objc_get_current_scope.
12265 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12266 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12267 (yylexname): Call objc_is_class_name() instead of is_class_name().
12268 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12269 instead of lookup_objc_ivar().
12270 * stub-objc.c (lookup_interface): Remove stub.
12271 (is_class_name): Rename to objc_is_class_name.
12272 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12274 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12276 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12277 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12278 when compiling for Symbian.
12279 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12280 (TARGET_OS_CPP_BUILTINS): Likewise.
12281 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12283 2004-08-31 Stan Shebs <shebs@apple.com>
12285 * toplev.c (process_options): Ensure debug_hooks is initialized.
12287 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12289 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12290 * target.h (cxx): Add export_class_data.
12291 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12292 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12293 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12295 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12297 * config/sh/sh.c (output_branch): Check the insn length possibly
12298 in the delayed slot.
12300 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12302 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12304 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12306 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12307 (c_sizeof_of_alignof_type): Likewise.
12308 * expr.c (array_ref_element_size): Likewise.
12309 (highest_pow2_factor_for_target): Likewise.
12310 * gimplify.c (canonicalize_addr_expr): Likewise.
12311 (gimplify_compound_lval): Likewise.
12312 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12313 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12314 * varasm.c (assemble_variable): Likewise.
12315 (output_constant_def_contents): Alignments are unsigned.
12317 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12318 Jeff Law <law@redhat.com>
12320 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12323 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12325 * hooks.c (hook_bool_void_true): New function.
12326 * hooks.h (hook_bool_void_true): Declare.
12327 * target-def.h (TARGET_CXX): Add
12328 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12329 * target.h (struct cxx): Add key_method_may_be_inline.
12330 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12332 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12333 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12336 2004-08-31 Denis Chertykov <denisc@overta.ru>
12339 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12340 frame pointer register only in Pmode while reload in progress.
12342 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12345 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12346 because it breaks the 32-bit shift patterns that rely on a match_dup.
12348 2004-08-31 Matt Austern <austern@apple.com>
12350 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12351 names once per compilation, instead of once per symbol.
12353 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12355 * Makefile.in (build_subdir): New substitution.
12356 (fixinc.sh): Simplify heavily since fixincludes is already built.
12357 (stmp-fixinc): Depend on specs.ready.
12358 (install-mkheaders): Use new location of fixincludes.
12359 (clean): Do not descend into fixinc.
12360 (FORBUILD): Replace with ../$(build_subdir).
12361 * configure.ac (build_subdir): Substitute.
12362 (FORBUILD): Do not set.
12363 (all_outputs): Remove fixinc/Makefile.
12364 (default commands): Do not create links in fixinc.
12365 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12366 the fixincludes configuration steps and substituting
12367 @FIXINCL@ in fixinc.in.
12368 * fixinc.in: New, from fixinc/fixincl.sh.
12370 * fixinc/*: Removed.
12372 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12374 * attribs.c (strip_attrs): Remove.
12375 (split_specs_attrs): Move ...
12376 * c-decl.c: ... to here.
12377 * tree.h (split_specs_attrs, strip_attrs): Remove.
12378 * c-tree.h (split_specs_attrs): Declare.
12380 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12382 * read-rtl.c: Disable RTL checking.
12383 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12385 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12387 * config/mips/mips.md (fcond): New code macro and attribute.
12388 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12389 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12390 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12392 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12395 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12396 PR rtl-optimization/16590
12397 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12399 2004-08-30 Andrew Pinski <apinski@apple.com>
12402 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12403 * ChangeLog: Fix previous ChangeLog entry.
12406 * config.host (use_long_long_for_widest_fast_int): New, default is
12408 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12409 * configure.ac: If use_long_long_for_widest_fast_int, then
12410 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12411 * configure: Regenerate.
12412 * config.in: Regenerate.
12413 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12414 New: widest integer type supported efficiently in hardware for the
12416 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12417 HOST_BITS_PER_WIDEST_FAST_INT.
12418 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12419 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12420 HOST_WIDEST_FAST_INT
12421 instead of HOST_WIDE_INT.
12422 (HARD_REG_SET_LONGS): Likewise.
12423 (UHOST_BITS_PER_WIDE_INT): Likewise.
12424 Change the checks for the fast cases to be based on
12425 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12427 2004-08-30 Steven Bosscher <stevenb@suse.de>
12429 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12432 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12438 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12439 function declaration.
12441 2004-08-30 Richard Henderson <rth@redhat.com>
12443 * expr.c (array_ref_element_size): Force aligned_size back to
12445 (component_ref_field_offset): Similarly for aligned_offset.
12446 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12447 low-bound, element-size, field-offset fields rather than
12450 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12452 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12455 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12457 * c-tree.h (struct language_function): Add arg_info element.
12458 * c-decl.c (current_function_arg_info): New.
12459 (grokdeclarator, store_parm_decls): Use it instead of
12461 (c_push_function_context, c_pop_function_context): Save and
12464 2004-08-30 Richard Henderson <rth@redhat.com>
12466 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12467 COMPONENT_REF to pointer arithmetic.
12468 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12469 constant "c" as a valid constant initializer. Allow narrowing of
12470 differences against the same base object, for any base object.
12472 2004-08-30 Richard Henderson <rth@redhat.com>
12474 * expr.c (expand_expr_addr_expr): New.
12475 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12477 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12479 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12480 (mips_fp_condition): New enum.
12481 (mips_fp_conditions): New array.
12482 (print_fcc_operand): Delete.
12483 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12484 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12485 (builtin_description): Add "cond" field.
12486 (DIRECT_BUILTIN): Initialize it.
12487 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12488 into INSN and CODE. Initialize the "cond" field.
12489 (CMP_BUILTINS): Update accordingly.
12490 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12491 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12492 mips_fp_condition as argument. Make it the final operand of the
12493 comparison instruction.
12494 (mips_expand_builtin): Update accordingly.
12495 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12496 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12498 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12499 Don't use the 'Q' operand prefix; just print the operand normally.
12500 (mips_cabs_*, mips_c_*): Delete, replacing with...
12501 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12502 patterns. Split the 4s versions into 2 ps patterns after reload.
12504 2004-08-30 Richard Henderson <rth@redhat.com>
12506 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12507 assuming an ADDR_EXPR is non-null.
12509 2004-08-30 Jason Merrill <jason@redhat.com>
12511 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12513 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12515 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12516 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12517 gcc_assert and gcc_unreachable instead of abort.
12518 * alloc-pool.c (abort, fancy_abort): Remove.
12519 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12520 gcc_assert or gcc_unreachable.
12521 * attribs.c (init_attributes, decl_attributes): Likewise.
12522 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12523 mark_bb_for_unlikely_executed_section,
12524 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12525 fix_crossing_unconditional_branches): Likewise.
12526 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12527 bitmap_operation): Likewise.
12528 * bt-load.c (insn_sets_btr_p, augment_live_range,
12529 move_btr_def): Likewise.
12530 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12531 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12532 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12533 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12534 expand_builtin_memcmp, expand_builtin_args_info,
12535 std_gimplify_va_arg_expr, expand_builtin_unop,
12536 expand_builtin_fputs, expand_builtin_profile_func,
12537 expand_builtin_fork_or_exec, fold_builtin_bitop,
12538 fold_builtin_classify, fold_builtin_fputs): Likewise.
12540 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12542 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12543 * gcov.c (abort): Remove undef.
12545 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12546 (struct tree_binfo): Remove primary field.
12548 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12550 * fixinc/Makefile.in (machname.h): Remove.
12551 (fixincl.x): Do not pass $@ to genfixes.
12552 * fixinc/genfixes: Remove code to produce machname.h.
12553 * fixinc/fixincl.sh: Move it here instead.
12554 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12555 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12556 return a bool indicating whether pz_mn_name_pat is NULL.
12557 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12558 Declare extern C variables for the ENV_TABLE.
12559 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12560 instead use the result of mn_get_regexps.
12561 * fixinc/fixtests.c: Likewise.
12563 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12565 * configure.ac: Do not run fixincludes after stage1 during
12566 toplevel bootstrap.
12567 * configure: Regenerate.
12569 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12571 * sched-deps.c (get_condition): Partially revert previous, by never
12572 trying to extract the condition from a condjump.
12574 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12576 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12577 (handle_visibility_attribute, c_determine_visibility): Likewise.
12578 * c-common.h (my_friendly_assert): Remove.
12580 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12582 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12583 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12584 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12585 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12586 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12588 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12590 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12591 in COMPONENT_REF nodes.
12593 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12596 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12597 global_dc->warning_as_error_requested.
12598 * diagnostic.c (diagnostic_initialize): Tidy.
12599 * diagnostic.h (diagnostic_context::x_data): Remove
12600 (diagnostic_context::issue_warnings_are_errors_message): Rename
12601 from warnings_are_errors_message.
12602 (diagnostic_context::warning_as_error_requested): New.
12604 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12606 * sched-deps.c (get_condition): Fix breakage in previous patch.
12608 2004-08-30 Paul Brook <paul@codesourcery.com>
12610 * doc/install.texi: Fix broken mpfr link.
12612 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12614 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12615 other FreeBSD platforms.
12617 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12619 * arm.h (REVERSE_CONDITION): Define.
12620 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12622 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12624 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12625 just the codes, call reversed_comparison_code ().
12626 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12627 (not_reg_cond): Use reversed_comparison_code.
12628 (and_reg_cond): Likewise.
12629 * ifcvt.c (cond_exec_process_if_block): Likewise.
12630 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12632 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12634 * sched-deps.c (get_condition): Rewrite using jump support functions.
12635 Use reversed_comparison_code.
12636 (conditions_mutex_p): Use reversed_comparison_code.
12638 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12640 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12643 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12645 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12646 (mips_function_type): Move to mips.c.
12647 * config/mips/mips.c (mips_builtin_type): New enum.
12648 (builtin_description): Replace code and ftype with builtin_type
12650 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12651 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12652 (CODE_FOR_mips_abs_ps): Define.
12653 (mips_bdesc): Use new macros.
12654 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12655 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12656 (mips_expand_builtin_direct): New function.
12657 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12658 builtin. Replace boolean parameter with builtin_type.
12659 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12660 (mips_expand_4s_compare_builtin): Delete, replacing with...
12661 (mips_expand_builtin_compare): ...this new function.
12663 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12665 PR rtl-optimization/16590
12666 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12668 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12670 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12671 * tree-ssa-propagate.c: Fix documentation.
12673 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12675 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12676 (mov[sd]fcc): Likewise.
12678 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12680 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12682 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12684 * config/mips/mips.md (divide_condition): New mode attribute.
12685 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12686 (sqrt[sd]f3): Redefine using SCALARF.
12687 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12690 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12692 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12693 (loadx, storex, fmt, UNITMODE): New mode attributes.
12694 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12695 (mul[sd]f3): Redefine using :SCALARF.
12696 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12697 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12698 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12699 Check TARGET_FUSED_MADD for V2SF too.
12700 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12701 were already named.
12702 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12703 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12705 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12707 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12708 V2SF_type_node if it will be needed.
12710 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12712 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12713 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12714 (mips_prepare_builtin_target): New function.
12715 (mips_expand_builtin): Use them. Update calls to subroutines.
12716 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12717 cmp_choice with a boolean argument to select between movt and movf.
12718 Take the comparison's icode as an argument, not the function's fcode.
12719 (mips_expand_compare_builtin): New function. Rename existing function
12720 to mips_expand_scalar_compare_builtin.
12721 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12722 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12723 comparison's icode as an argument, not the builtin's fcode.
12725 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12727 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12728 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12729 registers are false and -1 if all registers are true.
12730 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12731 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12732 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12733 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12734 (bc1any2t, bc1any2f): Likewise CCV2.
12735 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12737 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12739 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12740 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12741 UNSPEC rather than an IF_THEN_ELSE.
12742 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12743 mips_cond_move_tf_ps by name.
12745 2004-08-29 Chao-ying Fu <fu@mips.com>
12746 James E Wilson <wilson@specifixinc.com>
12748 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12749 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12750 * config/mips/mips-ps-3d.md: New file.
12751 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12752 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12753 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12754 (mips_output_move): Emit "mov.ps" for V2SFmode.
12755 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12757 (override_options): Check if TARGET_MIPS3D and there was an explicit
12758 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12759 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12760 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12761 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12762 and allow CCV2 and CCV4 to occupy two and four CC registers.
12763 (print_fcc_operand): New function.
12764 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12765 %Z to call print_fcc_operand.
12766 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12767 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12768 (mips_vector_mode_supported_p): New function.
12769 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12770 (builtin_description): New struct.
12771 (mips_bdesc): New array of struct builtin_description.
12772 (mips_expand_builtin, mips_init_builtins,
12773 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12774 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12776 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12777 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12778 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12779 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12780 "-mips3d", and "-mno-mips3d".
12781 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12782 (EXTRA_CONSTRAINT_Y): New macro.
12783 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12784 multi-letter constraint 'Y'.
12785 (CONSTRAINT_LEN): New macro.
12786 (enum mips_builtins): New for MIPS builtin functions.
12787 (enum mips_function_type): New for the types of MIPS builtin functions.
12788 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12789 * config/mips/mips.md: New constants for paired single and MIPS-3D
12790 instructions. Include the new mips-ps-3d.md file.
12791 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12792 movv2sf_hardfloat_64bit): New named patterns.
12793 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12794 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12795 sdxc1_v2sf_di): New unnamed patterns.
12796 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12797 const_vector support.
12798 (const_0_or_1_operand): New predicate.
12799 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12801 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12803 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12804 (tree-ssa-propagate.o): New rule.
12805 (GTFILES): Add tree-ssa-propagate.c.
12806 * tree-flow.h (struct stmt_ann_d): Remove field
12808 * tree-ssa-propagate.c: New file.
12809 * tree-ssa-propagate.h: New file.
12810 * tree-ssa-ccp.c: Re-write to use the routines from
12811 tree-ssa-propagate.c.
12813 2004-08-28 Andrew Pinski <apinski@apple.com>
12815 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12817 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12819 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12820 (objc_is_reserved_word): New prototype.
12821 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12822 separate section; these are call-backs.
12823 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12824 ObjC/ObjC++ "@" keywords.
12825 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12826 prototypes; they already live in c-common.h.
12827 * stub-objc.c: Update copyright notice.
12828 (objc_is_reserved_word): New stub.
12830 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12832 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12833 even when not checking.
12835 2004-08-27 Jason Merrill <jason@redhat.com>
12838 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12839 (gimple_push_cleanup): Add eh_only parm.
12840 (gimplify_target_expr): Pass it.
12841 * c.opt (-fno-threadsafe-statics): New option.
12842 * c-opts.c (c_common_handle_option): Handle it.
12843 * c-common.h (flag_threadsafe_statics): Declare it.
12844 * c-common.c (flag_threadsafe_statics): Record it.
12845 * doc/invoke.texi: Document it.
12846 * tsystem.h (_GNU_SOURCE): Define.
12847 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12848 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12849 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12850 (__gthread_recursive_mutex_init_function): New fn.
12851 (__gthread_recursive_mutex_lock): New fn.
12852 (__gthread_recursive_mutex_trylock): New fn.
12853 (__gthread_recursive_mutex_unlock): New fn.
12854 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12855 * gthr-win32.h, gthr-vxworks.h: Likewise.
12856 * gthr.h: Document.
12858 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12860 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12861 maximum skip to 15. Set function alignment, jump alignment, and
12862 loop alignment to 16 for processors that form dispatch groups.
12863 (rs6000_rtx_costs): outer_code is used.
12865 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12867 * stor-layout.c (sizetype_set): Remove.
12868 (set_sizetype): Don't test or set it.
12870 * tree.h (size_int_type): Remove.
12871 * fold-const.c: Do not #include gt-fold-const.h.
12872 (size_htab_hash, size_htab_eq): Remove.
12873 (size_int_kind): Use build_int_cst.
12874 (new_const, size_htab): Remove.
12875 (size_int_type): Remove.
12876 (round_up): Use build_int_cst.
12877 (round_down): Likewise. Remove spurious constant build.
12879 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12881 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12882 Add is_release variable, use it for --enable-werror and
12883 --enable-checking defaults.
12884 * system.h (gcc_assert, gcc_unreachable): New.
12885 * doc/install.texi (--enable-checking): Update.
12886 * configure, config.in: Rebuilt.
12888 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12890 * rtl.h (read_rtx): Change prototype.
12891 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12892 line number. Return true on success.
12893 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12894 callers accordingly.
12896 2004-08-26 Richard Henderson <rth@redhat.com>
12898 * c-typeck.c (build_offsetof): Remove.
12899 * c-tree.h (build_offsetof): Remove.
12900 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12901 * c-common.h (fold_offsetof): Declare.
12902 * c-parse.in (offsetof_base): New.
12903 (offsetof_member_designator): Use it. Build references, not just
12905 (primary): Use fold_offsetof, not build_offsetof.
12907 2004-08-26 Richard Henderson <rth@redhat.com>
12909 * tree.c (staticp): Return the static object.
12910 * tree.h (staticp): Update decl.
12911 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12912 * langhooks.c (lhd_staticp): Return NULL_TREE.
12913 * langhooks-def.h (lhd_staticp): Update decl.
12914 * c-common.c (c_staticp): Return the static object.
12915 * c-common.h (c_staticp): Update decl.
12917 2004-08-26 Richard Henderson <rth@redhat.com>
12919 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12922 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12925 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12926 (bind): Set type and inner_comp fields.
12927 (pop_scope): Restore type of decl to the correct type from an
12928 outer scope. Give error when popping file scope for incomplete
12929 arrays completed incompatibly with default initialization in an
12931 (diagnose_mismatched_decls): Handle externs with initializers at
12933 (pushdecl): Set type of external declaration at block scope based
12934 only on the visible declarations. Save type when changing the
12935 type of a declaration. Merge an external declaration at block
12936 scope with a visible static declaration at file scope.
12937 (implicitly_declare): Give recycled old declaration the new type
12938 except for incompatible declarations of built-in functions, saving
12941 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12943 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12945 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12947 * tree-alias-common.c (gate_pta): New function.
12948 (pass_build_pta): Use it.
12949 (pass_del_pta): Use it.
12950 (delete_alias_vars): Don't check flag_tree_points_to.
12952 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12954 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12955 TFmode as additional register mode cloberred by call.
12957 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12959 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12960 parallel pattern for library call returning DImode in
12963 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12965 * config/rs6000/rs6000.c (function_arg): Generate parallel
12966 pattern for more split args.
12968 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12970 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12971 either gen_movdi_di_update or gen_movdi_si_update depending on
12973 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12974 to generate two versions.
12976 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12978 * Makefile.in (lambda-code.o): New.
12979 (lambda-trans.o): Ditto.
12980 (TREE_DATA_REF_H): Ditto.
12982 (lambda-mat.o): Use LAMBDA_H.
12983 (tree-data-ref.o): Ditto.
12984 * lambda-code.c: New file. Lambda code generation algorithm.
12985 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12986 * lambda.h: Add lambda loop structures.
12987 Add lambda loopnest structures.
12988 Add lambda body vector structure.
12989 Add lambda linear expression structures.
12990 Add prototypes for functions in new files.
12991 * lambda-mat.c: Include tree.h
12993 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12994 Sebastian Pop <pop@cri.ensmp.fr>
12996 * tree-data-ref.h: Include lambda.h
12997 (free_dependence_relation): Declared here.
12998 (free_dependence_relations): Ditto.
12999 (free_data_refs): Ditto.
13000 * tree-data-ref.c (free_dependence_relation): New function.
13001 (free_dependence_relations): Ditto.
13002 (free_data_refs): Ditot.
13003 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13004 (build_classic_dist_vector): Store in the dependence_relations the
13005 information. Each arc in the dependence_relations graph is labelled
13006 with the distance and direction vectors.
13007 (build_classic_dir_vector): Ditto.
13008 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13009 Now computes again the whole dependence graph including read-read
13011 (compute_data_dependences_for_loop): Now dependence_relations contains
13012 all the data, and thus it doesn't need to initialize the classic_dir
13013 and classic_dist vectors.
13014 (analyze_all_data_dependences): Adjusted for using the new interface of
13015 compute_data_dependences_for_loop. Remove the statistics dump.
13017 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13019 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13020 (xtensa_expand_block_move): Update comment.
13021 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13023 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13026 * toplev.c (crash_signal): If we crashed while emitting
13027 a user asm, then die more gracefully.
13029 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13032 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13033 checking for a valid constant, regardless of sign.
13035 2004-08-25 Richard Henderson <rth@redhat.com>
13038 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13039 if the constant satisfies add_operand.
13041 2004-08-25 Richard Henderson <rth@redhat.com>
13044 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13045 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13046 unwind info for >16-bit frames.
13048 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13051 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13053 2004-08-25 Richard Henderson <rth@redhat.com>
13055 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13056 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13058 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13060 * doc/tree-ssa.texi: Document new operand iterator.
13062 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13065 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13066 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13069 2005-08-28 Paul Brook <paul@codesourcery.com>
13071 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13072 -mfpu=vfp -march=armv5t
13073 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13075 2004-08-25 Richard Henderson <rth@redhat.com>
13077 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13078 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13079 * targhooks.c (default_scalar_mode_supported_p): New.
13080 * targhooks.h (default_scalar_mode_supported_p): Declare.
13081 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13083 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13084 before attempting to create types. Tidy.
13085 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13087 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13088 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13090 2004-08-25 Richard Henderson <rth@redhat.com>
13092 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13093 set REAL_MODE_FORMAT for TFmode.
13095 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13097 * c-decl.c (grokparm): New function.
13098 * c-tree.h (grokparm): New prototype.
13100 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13102 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13103 iterator controlling structure.
13104 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13105 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13106 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13108 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13109 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13110 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13111 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13112 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13113 Empty operand pointers.
13114 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13115 (op_iter_next_use): New. Return next use_operand_p.
13116 (op_iter_next_def): New. Return next def_operand_p.
13117 (op_iter_next_tree): New. Return next operands as a tree.
13118 (op_iter_init): New. Initialize an iterator structure.
13119 (op_iter_init_use): New. Initialize structure and get the first use.
13120 (op_iter_init_def): New. Initialize structure and get the first def.
13121 (op_iter_init_tree): New. Initialize structure and get the first tree.
13122 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13123 (op_iter_init_maydef): New. Initialize structure and get the first
13124 V_MAY_DEF operands.
13125 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13126 * tree-dfa.c (compute_immediate_uses_for_stmt,
13127 redirect_immediate_uses): Use new operand iterator.
13128 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13129 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13130 operands instead of using *_disappeared_p routines.
13131 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13132 ssa_rewrite_stmt): Use new operand iterator.
13133 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13134 rewrite_trees): Use new operand iterator.
13135 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13136 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13137 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13138 dump_points_to_info): Use new operand iterator.
13139 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13140 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13142 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13143 propagate_necessity): Use new operand iterator.
13144 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13145 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13146 a parameter instead of a stmt_ann_t.
13147 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13148 build_tree_conflict_graph): Use new operand iterator.
13149 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13150 rewrite_mem_refs): Use new operand iterator.
13151 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13152 check_loop_closed_ssa_use): Use new operand iterator.
13153 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13154 * tree-ssanames.c (release_defs): Use new operand iterator.
13155 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13157 2004-08-25 Adam Nemet <anemet@lnxw.com>
13159 * tlink.c (initial_cwd): New variable.
13160 (tlink_init): Initialize it.
13161 (recompile_files): Use tlink_execute() instead of system(). Don't
13162 duplicate verbose output of collect_execute. Restore initial_cwd.
13163 Update comment before the function.
13165 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13167 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13168 accept) a cast from one Objective-C pointer type to another.
13170 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13172 * doc/install.texi: Document that libstdc++-v3 requires
13173 now automake 1.9.1.
13175 2004-08-25 Caroline Tice <ctice@apple.com>
13177 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13178 to comments at start of function.
13179 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13181 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13182 merge_blocks_move_predecessor_nojumps,
13183 merge_blocks_move_successor_nojumps, merge_blocks_move,
13184 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13185 * cfglayout.c (fixup_reorder_chain): Likewise.
13186 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13187 cfg_layout_can_merge_blocks_p): Likewise.
13188 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13189 * passes.c (rest_of_compilation): Update comments for calling
13190 optimization that partitions hot/cold basic blocks.
13191 * doc/invoke.texi: Update documentation of
13192 freorder-blocks-and-partition flag.
13194 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13196 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13197 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13199 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13201 * config/mips/mips.md (any_shift): New code macro.
13202 (optab, insn): New code attributes.
13203 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13204 Use the standard rather than internal patterns for the MIPS16
13205 double-shift optimization.
13206 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13207 Redefine using :GPR and any_shift.
13208 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13209 to cover all three shifts.
13210 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13211 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13212 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13214 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13216 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13219 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13221 PR libstdc++/17005 (fix for HP-UX 11.11)
13222 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13223 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13224 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13225 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13226 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13227 (LINK_SPEC): Handle march=1.0 option.
13228 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13229 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13230 (SUBTARGET_OPTIONS): New define.
13231 (LINK_SPEC): Handle march=1.0 option.
13232 (STARTFILE_SPEC): New define.
13233 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13234 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13235 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13236 (SUBTARGET_OPTIONS): New define.
13237 (LINK_SPEC): Handle march=1.0 option.
13238 (STARTFILE_SPEC): New define.
13239 * config/pa/pa.c (override_options): Add code to process -munix= option.
13240 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13241 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13243 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13244 (SUBTARGET_OPTIONS): Provide default define.
13245 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13246 STANDARD_STARTFILE_PREFIX_2): New defines.
13247 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13248 (ENDFILE_SPEC): Use %O.
13249 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13250 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13251 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13252 Document -munix=std option.
13254 2004-08-25 Steven Bosscher <stevenb@suse.de>
13256 * cse.c (cse_around_loop, cse_check_loop_start,
13257 cse_set_around_loop): Remove.
13258 (cse_basic_block): Remove the around_loop argument.
13259 (cse_end_of_basic_block): Remove the after_loop argument.
13260 (cse_main): Likewise.
13261 * rtl.h (cse_main): Update prototype.
13262 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13263 rest_of_handle_gcse): Update cse_main calls.
13265 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13267 * tree.h (build_int_cst): New, sign extended constant.
13268 (build_int_cstu): New, zero extended constant.
13269 (build_int_cst_wide): Renamed from build_int_cst.
13270 * tree.c (build_int_cst, build_int_cstu): New.
13271 (build_int_cst_wide): Renamed from build_int_cst.
13272 (make_vector_type, build_common_tree_nodes,
13273 build_common_tree_nodes_2): Adjust build_int_cst calls.
13274 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13275 expand_builtin_strpbrk, expand_builtin_fputs,
13276 build_string_literal, expand_builtin_printf,
13277 expand_builtin_sprintf, fold_builtin_classify_type,
13278 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13279 fold_builtin_toascii, fold_builtin_isdigit,
13280 simplify_builtin_strstr, simplify_builtin_strpbrk,
13281 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13282 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13283 DEF_ATTR_INT): Likewise.
13284 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13286 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13287 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13288 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13289 * c-typeck.c (really_start_incremental_init, push_init_level,
13290 set_nonincremental_init_from_string): Likewise.
13291 * calls.c (load_register_parameters): Likewise.
13292 convert.c (convert_to_pointer): Likewise.
13293 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13294 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13295 build_gcov_info): Likewise.
13296 * except.c (init_eh, assign_filter_values): Likewise.
13297 * expmed.c (store_fixed_bit_field, extract_bit_field,
13298 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13299 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13300 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13301 * expr.c (convert_move, emit_group_load, emit_group_store,
13302 expand_assignment, store_constructor, store_field,
13303 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13304 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13305 invert_truthvalue, optimize_bit_field_compare,
13306 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13307 fold_div_compare, fold, fold_read_from_constant_string,
13308 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13309 round_down): Likewise.
13310 * function.c (assign_parm_setup_block): Likewise.
13311 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13313 * stor-layout.c (layout_type, initialize_sizetypes,
13314 set_min_and_max_values_for_integral_type): Likewise.
13315 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13316 reset_evolution_in_loop): Likewise.
13317 * tree-chrec.h (build_polynomial_chrec): Likewise.
13318 * tree-complex.c (build_replicated_const): Likewise.
13319 * tree-eh.c (honor_protect_cleanup_actions,
13320 lower_try_finally_onedest, lower_try_finally_copy,
13321 lower_try_finally_switch): Likewise.
13322 * tree-mudflap.c (mf_build_string, mx_register_decls,
13323 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13324 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13325 * tree-pretty-print.c (dump_generic_node): Likewise.
13326 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13328 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13329 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13330 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13332 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13333 canonicalize_loop_induction_variables): Likewise.
13334 * tree-vectorizer.c (vect_create_index_for_array_ref,
13335 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13338 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13339 alpha_gimplify_va_arg_1): Likewise.
13340 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13341 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13342 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13343 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13344 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13345 mips_gimplify_va_arg_expr): Likewise.
13346 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13347 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13348 add_compiler_branch_island): Likewise.
13349 * config/s390/s390.c (s390_va_start): Likewise.
13350 * config/sh/sh.c (sh_va_start): Likewise.
13351 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13353 * config/xtensa/xtensa.c (xtensa_va_start,
13354 xtensa_gimplify_va_arg_expr): Likewise.
13356 * objc/objc-act.c (build_objc_string_object,
13357 build_objc_symtab_template, init_def_list, init_objc_symtab,
13358 init_module_descriptor, generate_static_references,
13359 build_selector_translation_table, get_proto_encoding,
13360 build_typed_selector_reference, build_selector_reference,
13361 build_next_objc_exception_stuff,
13362 build_method_prototype_list_template, generate_descriptor_table,
13363 generate_protocols, build_protocol_initializer,
13364 build_ivar_list_template, build_method_list_template,
13365 build_ivar_list_initializer, generate_ivars_list,
13366 generate_dispatch_table, generate_protocol_list,
13367 build_category_initializer, build_shared_structure_initializer,
13368 generate_shared_structures, handle_impent,
13369 generate_objc_image_info): Likewise.
13371 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13373 * cfglayout.c (duplicate_insn_chain): Remove references to
13374 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13375 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13376 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13377 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13378 and NOTE_INSN_LOOP_CONT.
13379 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13380 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13381 and NOTE_INSN_LOOP_CONT.
13382 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13383 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13385 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13386 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13387 references to removed notes and fields.
13388 (subtract_reg_term, ujump_to_loop_cont): Remove.
13390 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13392 * doc/install.texi: Document that libcpp does not require
13393 Automake any longer. Document that Automake 1.9.1 should
13396 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13398 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13399 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13400 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13401 restructure using C89 features (#elif, #error).
13402 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13403 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13404 * doc/invoke.texi: Remove references to DWARF version 1;
13405 clarify why -gdwarf-2<n> doesn't work.
13407 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13409 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13410 * cfg.c (clear_bb_flags): Don't clear partition setting.
13411 * ifcvt.c (find_if_case_1): Remove ??? comment.
13413 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13416 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13417 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13418 current_function_stdarg in place of sysv_varargs_p.
13419 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13422 2004-08-24 Richard Henderson <rth@redhat.com>
13425 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13426 random codes within CONST.
13428 2004-08-24 James E Wilson <wilson@specifixinc.com>
13430 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13431 -freorder-blocks-and-partition.
13433 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13435 PR middle-end/17044
13436 * tree-ssa-threadupdate.c (redirection_data): Make static.
13437 (thread_block): Use ggc_alloc_cleared to allocate struct
13438 redirection_data. Don't free elements in redirection_data.
13440 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13442 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13444 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13446 PR tree-optimization/17016
13447 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13448 number_of_iterations_exit): Use POINTER_TYPE_P instead
13449 of testing for POINTER_TYPE.
13451 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13453 * tree-ssa-loop-ivcanon.c: New file.
13454 * tree-ssa-loop-manip.c (create_iv): New function.
13455 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13456 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13457 * cfgloop.c (mark_single_exit_loops): New function.
13458 (verify_loop_structure): Verify single-exit loops.
13459 * cfgloop.h (struct loop): Add single_exit field.
13460 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13461 (mark_single_exit_loops): Declare.
13462 (tree_num_loop_insns): Declare.
13463 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13464 (duplicate_loop_to_header_edge): Use it.
13465 * common.opt (fivcanon): New flag.
13466 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13467 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13468 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13469 (bsi_insert_on_edge_immediate): New function.
13470 * tree-flow.h (bsi_insert_on_edge_immediate,
13471 canonicalize_induction_variables, tree_unroll_loops_completely,
13472 create_iv): Declare.
13473 * tree-optimize.c (init_tree_optimization_passes): Add
13474 pass_iv_canon and pass_complete_unroll.
13475 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13476 * tree-scalar-evolution.c (get_loop_exit_condition,
13477 get_exit_conditions_rec, number_of_iterations_in_loop,
13478 scev_initialize): Use single_exit information.
13479 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13480 missing assumptions.
13481 (loop_niter_by_eval): Return number of iterations as unsigned
13483 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13484 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13485 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13487 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13488 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13489 the defining statement is ready.
13490 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13491 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13493 (vect_transform_loop_bound): Use single_exit information.
13494 (vect_analyze_loop_form): Cleanup bogus tests.
13495 (vectorize_loops): Do not call flow_loop_scan.
13496 * tree.h (may_negate_without_overflow_p): Declare.
13497 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13498 (negate_expr_p): ... this function.
13499 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13500 * doc/invoke.texi (-fivcanon): Document.
13501 * doc/passes.texi: Document canonical induction variable creation.
13503 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13505 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13506 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13507 using the mode of the operand to decide between them.
13508 * config/mips/mips.md (MOVECC): New mode macro.
13509 (ccreg): New mode attribute.
13510 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13511 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13512 (mov[sd]icc): Redefine using :GPR.
13514 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13516 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13517 (mips_prefetch_cookie): New function.
13518 * config/mips/mips.c (print_operand_address): Fix handling of
13520 (mips_emit_prefetch): Delete.
13521 (mips_prefetch_cookie): New function.
13522 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13523 mode of QImode for the address_operand. Use mips_prefetch_cookie
13524 to calculate the first "pref" operand.
13525 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13526 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13528 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13530 * arm.md: Include predicates.md.
13531 * predicates.md: New file.
13532 * arm.c (s_register_operand, arm_hard_register_operand)
13533 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13534 (arm_immediate_operand, arm_neg_immediate_operand)
13535 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13536 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13537 (offsettable_memory_operand, alignable_memory_operand)
13538 (arm_reload_memory_operand, arm_float_rhs_operand)
13539 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13540 (index_operand, shiftable_operator, logical_binary_operator)
13541 (shift_operator, equality_operator, arm_comparison_operator)
13542 (minmax_operator, cc_register, dominant_cc_register)
13543 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13544 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13545 (const_shift_operand, load_multiple_operation)
13546 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13547 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13548 (cirrus_register_operand, cirrus_fp_register)
13549 (cirrus_shift_const): Delete, replaced with equivalents in
13551 (shift_op): Handle ROTATE.
13552 * arm-protos.h: Delete declarations for above.
13553 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13554 * t-arm (MD_INCLUDES): Add predicates.md.
13555 (s-preds): Depends on MD_INCLUDES.
13557 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13559 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13560 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13561 patterns. Redefine using :GPR. Give the match_operator a mode.
13562 Use '%2' rather than '%z2' for operand 2.
13564 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13566 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13569 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13571 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13572 of internal patterns.
13573 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13575 (tablejump): Use expand_binop to calculate address. Adjust names
13576 of internal patterns.
13577 (tablejump[sd]i): Renamed from tablejump_internal[12].
13579 (tablejump_mips16[12]): Delete.
13581 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13583 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13584 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13585 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13586 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13587 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13589 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13591 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13592 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13594 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13595 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13596 (*branch_equality[sd]i_inverted): Likewise
13597 branch_equality{,_di}_inverted.
13598 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13599 Redefine using :GPR.
13601 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13603 * rtl.def: Reorganize, placing all codes used only in machine
13604 descriptions at the end.
13606 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13607 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13608 rtx_name, rtx_format arrays by direct reference to rtl.def,
13609 first undefining GENERATOR_FILE. Define enum insn_note and
13610 note_insn_name array by direct reference to insn-notes.def.
13611 (adjust_field_rtx_def): Remove local definition of rtx_name.
13612 Use symbolic names for insn notes.
13613 * Makefile.in (gengtype.o): Update dependencies.
13615 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13617 * basic-block.h (struct basic_block_def): Reorder fields to
13618 eliminate interior padding. Remove 'partition' field.
13619 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13620 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13621 (BB_COPY_PARTITION): New macros.
13622 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13623 Replace all references to the 'partition' field of a basic
13624 block with new macros.
13626 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13627 * final.c (final_scan_insn): Don't handle it.
13628 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13629 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13630 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13631 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13633 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13635 * c-decl.c (c_init_decl_processing): Adjust
13636 build_common_tree_nodes call.
13637 * expmed.c (const_mult_add_overflow_p): Use
13638 build_distinct_type_copy.
13639 * stor-layout.c (early_type_list): Remove.
13640 (layout_type): Don't append to early_type_list.
13641 (initialize_sizetypes): Add signed_p argument.
13642 (set_sizetype): Overwrite the stub type nodes directly.
13643 * tree.c (copy_node_stat): Clear a type's value cache here ...
13644 (build_distinct_type): ... not here.
13645 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13646 * tree.h (initialize_sizetypes): Add signed_p argument.
13647 (build_common_tree_nodes): Likewise.
13649 * objc/objc-act.c (get_static_reference): Use
13650 build_variant_type_copy.
13651 (get_protocol_reference): Likewise.
13652 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13654 2004-08-24 Richard Henderson <rth@redhat.com>
13655 Andrew Pinski <apinski@apple.com>
13657 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13658 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13661 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13662 ARRAY_REF also to get to the STRING_CST.
13664 2004-08-24 Paul Brook <paul@codesourcery.com>
13666 * config/arm/arm.c (arm_override_options): Update error message.
13667 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13668 TARGET_HARD_FLOAT_ABI.
13669 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13670 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13672 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13675 * config/m32r.md (movsi_sda): Add SI mode specification to
13678 2004-08-24 Nick Clifton <nickc@redhat.com>
13680 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13681 of seth_add3_operand.
13683 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13685 * Makefile.in (PROTO_OBJS): Add errors.o.
13686 * protoize.c (fancy_abort): Remove.
13687 * mips-tfile.c (fancy_abort): Add parameters.
13689 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13691 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13693 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13695 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13696 (host-default.o): Add dependency on HOOKS_H.
13697 * config/x-linux: Likewise.
13698 * config/x-solaris: Likewise.
13699 * config/i386/x-mingw32: Likewise.
13700 * config/rs6000/x-darwin: Likewise.
13702 2004-08-23 James E Wilson <wilson@specifixinc.com>
13704 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13707 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13710 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13712 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13714 * cfg.c (check_bb_profile): Fix typos.
13715 * function.c (assign_parm_is_stack_parm): Likewise.
13716 * tree-nested.c: Likewise.
13718 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13720 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13722 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13724 2004-08-23 Eric Christopher <echristo@redhat.com>
13726 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13727 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13728 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13730 * hooks.h: Include machmode.h.
13731 (hook_bool_mode_false): Declare.
13732 * hooks.c (hook_bool_mode_false): Define.
13733 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13734 * stor-layout.c (layout_type): Ditto.
13735 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13736 Define to target macro.
13737 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13738 * config/arm/arm.c: Ditto. Use.
13739 * config/arm/arm.h: Ditto.
13740 * config/arm/arm-protos.h: Ditto.
13741 * config/i386/i386.c: Ditto.
13742 * config/i386/i386.h: Ditto.
13743 * config/rs6000/rs6000.c: Ditto.
13744 * config/rs6000/rs6000.h: Ditto.
13745 * config/sh/sh.c: Ditto.
13746 * config/sh/sh.h: Ditto.
13747 * config/sh/sh-protos.h: Ditto.
13748 * config/sh/sh.md: Use.
13749 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13750 to TARGET_VECTOR_MODE_SUPPORTED_P.
13752 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13754 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13755 (errors.o): New target for host.
13756 (build-errors.o): New target for build.
13757 (genobjs): Replace errors.o with build-errors.
13758 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13759 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13760 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13761 (fix-header.o): Add errors.h
13762 * collect2.c (fancy_abort): Add parameters.
13763 * collect2.h (fancy_abort): Don't declare.
13764 * errors.h (fancy_abort): Don't declare.
13765 * errors.c: Include either bconfig.h or config.h.
13766 (fancy_abort): Trim filename.
13767 * fix-header.c (v_fatal, fatal): Remove.
13768 (progname): Remove definition.
13769 (main): Set progname here.
13770 * gcc.c (fancy_abort): Add parameters.
13771 * gcc.h (fancy_abort): Remove declaration.
13772 * gcov.c (fancy_abort): Remove.
13773 * rtl.h (fancy_abort): Don't declare.
13774 (abort): Don't define.
13775 * tree.h (fancy_abort): Don't declare.
13776 (abort): Don't define.
13777 * system.h (fancy_abort): Declare.
13778 (abort): Define to fancy_abort.
13779 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13781 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13782 (usize_type, ubitsizetype): Remove.
13783 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13785 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13787 * tree.h (build_distinct_type_copy): New.
13788 (build_type_copy): ... here. Rename to ...
13789 (build_variant_type_copy): ... here.
13790 * tree.c (build_qualified_type): Rename build_type_copy call.
13791 (build_distinct_type_copy): New, broken out of ...
13792 (build_type_copy): ... here. Rename to ...
13793 (build_variant_type_copy): ... here. Use
13794 build_distinct_type_copy.
13795 (build_common_tree_nodes_2): Rename build_type_copy call.
13796 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13798 (handle_packed_attribute, handle_unused_attribute,
13799 handle_transparanet_union_attribute, handle_aligned_attribute,
13800 handle_deprecated_attribute): Likewise.
13801 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13803 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13804 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13805 build_distinct_type_copy.
13807 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13809 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13812 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13814 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13816 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13817 formerly unnamed patterns. Redefine using :P for the address. Remove
13818 explicit length attributes.
13820 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13822 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13824 (single_reachable_address): Use them.
13825 (schedule_sm): Add dump.
13826 (is_call_clobbered_ref): New function.
13827 (determine_lsm_reg): Check whether the reference is call clobbered.
13828 Only work for gimple_reg_type values.
13830 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13832 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13833 $31 store insns. Redefine using :GPR.
13835 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13837 * config/mips/mips.md (P): New mode macro.
13838 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13839 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13840 Add mode attributes.
13842 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13844 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13845 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13846 later constants to cover the gap.
13847 (load, store): New mode attributes.
13848 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13849 Use new unspec constants.
13851 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13853 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13854 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13855 to use register_operand rather than uns_arith_operand as the predicate
13856 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13857 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13858 Redefine using :GPR. Make same predicate change here. Extend the
13859 commutativity of operands 1 and 2 from the SImode version to the
13861 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13862 but with no predicate changes.
13863 (*nor[sd]i3): Redefine using :GPR.
13865 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13867 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13868 noreturn functions.
13870 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13872 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13873 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13874 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13875 rather than "%z2" (with a fake const0_rtx for operand 2).
13876 (ffs[sd]i2): Redefine using :GPR.
13877 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13879 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13881 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13883 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13885 * config/mips/mips.md (any_extend): New code macro.
13886 (u, su): New code attributes.
13887 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13888 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13889 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13890 (*{s,u}mul_acc_di): Redefine using any_extend.
13891 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13892 to reflect real insn names.
13893 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13894 with an any_extend template.
13895 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13898 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13900 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13901 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13902 (mul[sd]i3_r4000): Redefine using :GPR.
13903 (mulsi3_mult3): Don't check TARGET_MAD separately.
13904 (muldi3_mult3): Moved after mulsi_mult3.
13906 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13908 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13909 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13910 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13911 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13912 (TARGET_GPWORD): Define to true for n32 on IRIX.
13913 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13914 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13915 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13916 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13917 (MDEBUG_ASM_SPEC): Delete, folding into...
13918 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13919 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13920 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13921 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13922 to define asm_abi_default_spec.
13923 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13924 (TARGET_ASM_SELECT_SECTION): Delete.
13925 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13926 for non-mips16 code, removing previous workaround for SGI assemblers.
13927 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13928 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13929 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13930 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13931 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13932 ASM_STABS_OP and ASM_STABN_OP.
13933 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13934 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13935 (mips_output_function_prologue): Remove !TARGET_GAS code.
13936 (mips_select_rtx_section): Remove !have_named_sections code.
13937 (mips_select_section): Delete.
13938 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13939 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13940 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13941 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13942 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13943 * config/mips/windiss.h (ASM_SPEC): Likewise.
13945 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13947 * read-rtl.c (map_value, mapping, macro_group): New structures.
13948 (BELLWETHER_CODE): New macro.
13949 (modes, codes, bellwether_codes): New variables.
13950 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13951 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13952 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13953 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13954 (add_map_value, initialize_macros): New functions.
13955 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13956 or starts with, a char * field.
13957 (find_macro, read_mapping, check_code_macro): New functions.
13958 (read_rtx_1): New, split out from read_rtx. Handle the new
13959 define_{mode,code}_{macro,attr} constructs. Use find_macro
13960 to parse the name of a code or mode. Use BELLWETHER_CODE to
13961 extract the format and to choose a suitable code for rtx_alloc.
13962 Modify recursive invocations to use read_rtx_1.
13963 (read_rtx): Call initialize_macros. Apply code and mode macros
13964 to the rtx returned by read_rtx_1. Cache everything after the
13965 first macro expansion for subsequent read_rtx calls.
13966 * doc/md.texi: Document new .md constructs.
13967 * config/mips/mips.md (GPR): New mode macro.
13968 (d, si8_di5): New mode attributes.
13969 (any_cond): New code macro.
13970 (add[sd]i3): Redefine using :GPR.
13971 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13972 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13973 previously unnamed MIPS16 patterns.
13974 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13975 lines. Don't match (plus (const_int 0) ...).
13976 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13977 Use a define_split to generate the addition.
13978 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13979 (subsi3_internal): Delete.
13980 (*subsi3_extended): Renamed from subsi3_internal_2.
13981 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13982 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13983 using an any_cond template.
13985 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13987 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13989 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13991 * read-rtl.c (string_obstack): New file-scope variable.
13992 (read_string, read_quoted_string, read_braced_string)
13993 (read_escape): Remove obstack parameter and use string_obstack instead.
13994 (read_rtx): Remove function-local rtl_obstack and initialize
13995 string_obstack instead. Update call to read_string.
13997 2004-08-22 Andrew Pinski <apinski@apple.com>
14000 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14001 expression is not constant.
14002 (c_finish_return): Do not go through INDIRECT_REF when looking
14003 for the inner expression of an ADDR_EXPR for warning about.
14005 2004-08-22 Richard Henderson <rth@redhat.com>
14008 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14009 create new blocks and fall through.
14010 (expand_gimple_basic_block): Update to match.
14012 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14014 * reload.c (find_reloads_address): Make return value tri-state.
14015 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14016 (find_reloads): Assume that reloaded addresses match 'o' or
14017 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14018 returned 1 (not -1). Omit optional reloads for address operands
14019 only if find_reloads_address returned 1 (not -1).
14021 * config/s390/s390.c (legitimize_reload_address): New function.
14022 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14023 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14024 legitimize_reload_address.
14026 2004-08-22 Richard Hendersion <rth@redhat.com>
14028 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14029 * gimplify.c (gimplify_save_expr): Use it.
14030 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14031 on the temporary variable.
14033 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14035 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14036 * tree.h (rtl_expr_nonnegative_p): Remove.
14038 2004-08-22 Steven Bosscher <stevenb@suse.de>
14040 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14041 for cpu==pentiumpro.
14043 * combine.c (struct reg_stat): Fix comment typo.
14045 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14047 * c-tree.h (c_sizeof_nowarn): Remove.
14049 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14051 * c-decl.c (set_array_declarator_type): Rename to
14052 set_array_declarator_inner.
14053 (build_c_parm, build_attrs_declarator, build_function_declarator):
14055 (make_pointer_declarator): Call build_attrs_declarator.
14056 * c-tree.h (set_array_declarator_type): Rename to
14057 set_array_declarator_inner.
14058 (build_c_parm, build_attrs_declarator, build_function_declarator):
14060 * c-parse.in (after_type_declarator,
14061 parm_declarator_starttypename, parm_declarator_nostarttypename,
14062 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14063 firstparm): Use these functions
14065 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14067 * c-decl.c (build_array_declarator, set_array_declarator_type,
14068 start_decl, grokdeclarator, grokparms): Change boolean parameters
14070 * c-tree.h (build_array_declarator, set_array_declarator_type,
14071 start_decl): Update prototypes.
14072 * c-decl.c, c-parse.in: All callers changed.
14074 2004-08-21 Mike Stump <mrs@apple.com>
14076 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14077 (darwin_fix_and_continue): Likewise.
14078 (darwin_fix_and_continue_switch): Likewise.
14079 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14080 (darwin_fix_and_continue): Likewise.
14081 (darwin_fix_and_continue_switch): Likewise.
14083 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14086 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14087 Remove, merging into ...
14088 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14089 rather than const char*, and accepting additional parameter.
14090 Don't add suffix to '*'-prefixed symbols or variadic functions.
14091 (i386_pe_encode_section_info): Adjust for call to new function.
14092 Call change_decl_assembler_name.
14094 2004-08-20 Mike Stump <mrs@apple.com>
14096 * config/darwin.c (machopic_indirect_data_reference): Mark
14098 * config/386/386.c (darwin_local_data_pic): Add.
14099 (legitimate_constant_p): Reorder so that PLUS handling runs
14100 before darwin_local_data_pic to match the ordering in
14101 legitimate_pic_address_disp_p and so that MINUS runs after
14102 darwin_local_data_pic as otherwise the darwin_local_data_pic
14103 logic can be skipped, which would be very bad.
14104 (legitimate_pic_address_disp_p): Move from from here to
14105 darwin_local_data_pic so it can be reused.
14107 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14109 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14110 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14111 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14112 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14113 (RS6000_ABI_NAME): Define as "linux".
14114 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14115 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14116 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14117 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14118 * config/rs6000/rs6000.c (dot_symbols): New global var.
14119 (rs6000_output_function_entry): New function, modified for
14121 (print_operand <case 'z'>): ..extracted from here.
14122 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14123 (rs6000_output_function_epilogue): Likewise.
14124 (rs6000_elf_declare_function_name): Likewise.
14125 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14126 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14127 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14128 * configure: Regenerate.
14129 * config.in: Regenerate.
14131 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14133 * reload.c (find_reloads_address): Fix thinko in previous change.
14135 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14138 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14140 PR rtl-optimization/17099
14141 * combine.c (force_to_mode): Check if inner_mask has any bits set
14142 outside of GET_MODE (x) instead of op_mode.
14144 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14146 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14148 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14149 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14150 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14152 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14154 * config/arm/t-symbian: New file.
14156 2004-08-20 Andrew Pinski <apinski@apple.com>
14158 * regrename.c (kill_value_regno): ANSIfy.
14160 2004-08-20 Dale Johannesen <dalej@apple.com>
14162 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14164 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14166 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14167 (kill_value_regno): New function, derived from kill_value.
14168 (kill_value): Update.
14169 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14171 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14173 Fix PR tree-optimization/17111
14174 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14175 of non-value_handles.
14176 (bitmap_set_contains): All constants are in every set.
14178 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14180 * fold-const.c (round_up, round_down): Use build_int_cst.
14181 Optimize common case.
14183 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14184 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14186 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14187 one_only_data_section): Rename to som_readonly_data_section,
14188 som_one_only_readonly_data_section and som_one_only_data_section.
14189 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14190 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14191 conditional defines.
14192 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14193 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14195 (pa_select_section): Use renamed section functions.
14196 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14197 SOM_READONLY_DATA_SECTION_FUNCTION,
14198 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14199 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14201 * config/pa/som.h: ... not here.
14202 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14203 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14204 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14205 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14206 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14208 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14210 * fold-const.c (int_const_binop): Don't generate non-overflowing
14211 size-types specially.
14212 (fold_convert_const): Likewise.
14214 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14215 clear cache on copied sizetype.
14217 2004-08-20 Ben Elliston <bje@au.ibm.com>
14219 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14220 * configure: Regenerate.
14222 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14225 * gcc.c (struct stat input_stat): Don't define if
14226 HOST_LACKS_INODE_NUMBERS
14227 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14228 than stat to determine if temp file is same as input file.
14229 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14230 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14232 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14234 * configure.ac (mips*-*-*): Print an error if not using GAS.
14235 * configure: Regenerated.
14236 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14237 comments about buggy MIPSpro assemblers.
14238 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14239 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14240 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14241 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14242 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14243 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14244 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14245 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14246 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14247 of more general IRIX 6 definitions.
14248 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14249 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14250 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14251 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14252 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14253 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14254 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14255 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14256 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14257 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14258 (LINK_SPEC): Move most of definition to iris.h.
14259 (SUBTARGET_LINK_SPEC): New macro.
14260 (IRIX_STARTFILE_SPEC): Fold into...
14261 (STARTFILE_SPEC): ...here.
14262 (IRIX_ENDFILE_SPEC): Fold into...
14263 (ENDFILE_SPEC): ...here.
14264 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14265 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14266 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14267 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14268 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14269 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14270 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14271 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14272 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14273 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14274 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14275 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14276 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14277 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14278 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14279 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14280 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14281 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14282 (TARGET_IRIX6): Define to 1.
14283 (DRIVER_SELF_SPECS): Define.
14284 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14285 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14286 (SUBTARGET_LINK_SPEC): New macro.
14287 (IRIX_STARTFILE_SPEC): Fold into...
14288 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14289 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14290 (LIB_SPEC, LIBGCC_SPEC): Use them.
14291 (LIB_SPEC): Remove !mabi=* case.
14292 (IRIX_ENDFILE_SPEC): Fold into...
14293 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14294 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14295 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14296 (TARGET_IRIX6): New macro.
14297 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14298 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14299 (LABEL_AFTER_LOC): Delete.
14300 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14301 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14302 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14303 (override_options): Remove TARGET_SGI_O32_AS-related code.
14304 (irix_output_external_libcall): Make static.
14305 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14307 (mips_file_start): Tidy guard for ABI sections. Remove use of
14308 ABICALLS_ASM_OP; use .abicalls instead.
14309 (mips_output_aligned_decl_common, mips_declare_object_name)
14310 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14311 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14312 .globl foo .text directives.
14313 (irix_asm_named_section_1, irix_asm_named_section)
14314 (irix_section_align_entry, irix_section_align_htab)
14315 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14316 (irix_section_align_entry_hash, irix_asm_output_align)
14317 (irix_file_start, irix_section_align_1, copy_file_data)
14318 (irix_file_end, irix_section_type_flags): Delete.
14319 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14320 Use standard section syntax. Remove protective "jr $31".
14321 (__gcc_fini): Likewise .gcc_fini.
14322 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14323 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14325 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14327 (EXTRA_MULTILIB_PARTS): Define.
14328 * config/mips/t-iris6: Remove bogus comment.
14329 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14330 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14331 config/mips/iris6gas.h, config/mips/iris6gld.h,
14332 config/mips/t-iris5-as, config/mips/t-iris5-gas
14333 config/mips/t-irix-gld: Delete.
14334 * config/mips/iris.h: New file.
14335 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14337 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14339 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14340 that the implicit set isn't clobbered in the jump insn.
14342 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14344 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14345 * optabs.c (init_optabs): Don't check it.
14346 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14347 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14349 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14351 * config/s390/s390.md (s390_warn_framesize_string)
14352 (s390_warn_dynamic_string, s390_stack_size_string)
14353 (s390_stack_guard_string): New global string variables.
14354 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14355 (s390_stack_guard): New global variables.
14356 (override_options): Added checks for the new options.
14357 (s390_emit_prologue): Emit stack check and trap code and perform
14358 compile time stack size checking.
14360 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14361 "warn-framesize", "warn-dynamicstack", "stack-size" and
14364 * doc/invoke.texi: Added documentation for the new options.
14366 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14368 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14369 to eliminate warning.
14370 (linear_search_fdes): Declare p as unsigned.
14371 (binary_search_mixed_encoding_fdes): Likewise.
14372 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14373 to eliminate warning.
14374 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14377 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14379 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14380 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14381 instead of one. Check for strictly legitimate address.
14382 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14383 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14385 2004-08-19 Eric Christopher <echristo@redhat.com>
14387 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14388 * langhooks.h (unsave_expr_now): Ditto.
14389 * tree.h (unsave_expr_1): Remove prototype.
14390 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14391 * tree-inline.c (unsave_expr_1): Move here
14392 from tree.c. Make static.
14393 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14394 * tree-sra.c: Fix up for rename.
14395 * tree-ssa-copy.c: Ditto.
14396 * tree-eh.c: Ditto.
14397 * tree.c (unsave_expr_1): Move to tree-inline.c.
14399 2004-08-19 Caroline Tice <ctice@apple.com>
14401 * config/i386/cygming.h (switch_to_section): Fix typo (change
14402 in_unlikely_text_section to in_unlikely_executed_text).
14404 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14406 * vec.h (VEC_lower_bound): New macro.
14408 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14411 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14412 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14413 treat each ABI separately. Deal with n32/n64 complex float arguments.
14414 (function_arg): Add associated complex handling here.
14416 2004-08-19 Richard Henderson <rth@redhat.com>
14418 * config/arm/arm.c (arm_gen_load_multiple): Use
14419 adjust_automodify_address. Take base memory and offset instead
14420 of unchanging/struct/scalar bits.
14421 (arm_gen_store_multiple): Likewise.
14422 (arm_gen_movmemqi): Use adjust_automodify_address.
14423 * config/arm/arm-protos.h: Update decls.
14424 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14425 (store_multiple): Similarly.
14427 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14429 * regclass.c (globalize_reg): Update call_really_used_regs.
14431 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14433 * doc/invoke.texi (integer-share-limit): Document.
14435 * tree.h (TYPE_CACHED_VALUES_P): New.
14436 (TYPE_CACHED_VALUES): New.
14437 (TYPE_ORIG_SIZE_TYPE): Adjust.
14438 * tree.def (INTEGER_CST): Update documentation.
14439 * tree.c: Inlcude params.h.
14440 (build_int_cst): Cache small values.
14441 (build_type_copy): Do not copy the value cache.
14442 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14444 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14445 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14447 * fold-const.c (force_fit_type): Copy value when setting
14449 (int_const_binop): Likewise.
14450 * stor-layout.c: Include params.h
14451 (set_sizetype): Create values cache.
14452 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14453 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14454 * params.h (INTEGER_SHARE_LIMIT): New.
14455 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14457 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14459 * gimplify.c (gimplify_minimax_expr): Remove.
14460 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14462 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14464 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14465 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14467 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14469 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14471 2004-08-18 Andrew Pinski <apinski@apple.com>
14473 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14475 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14477 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14478 (__aeabi_ul2f): Likewise.
14480 2004-08-18 Richard Henderson <rth@redhat.com>
14482 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14483 move to rtl completely.
14484 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14485 (xtensa_find_mode_for_size): Remove.
14486 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14487 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14489 2004-08-18 Richard Henderson <rth@redhat.com>
14491 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14492 (block_move_sequence): Rewrite to use adjust_address.
14493 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14494 Return boolean indicating success/failure.
14495 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14496 * config/mcore/mcore.md (movmemsi): Update to match.
14498 2004-08-18 Mike Stump <mrs@apple.com>
14500 * doc/invoke.texi (-mfix-and-continue): Add support for
14501 fast turn around debugging.
14502 (-ffix-and-continue): Likewise.
14503 (-mindirect-data): Likewise.
14504 (-findirect-data): Likewise.
14505 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14506 (indirect_data): Likewise.
14507 (machopic_data_defined_p): Likewise.
14508 (machopic_output_indirection): Likewise.
14509 (darwin_encode_section_info): Likewise.
14510 (darwin_fix_and_continue): Likewise.
14511 (darwin_fix_and_continue_switch): Likewise.
14512 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14513 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14514 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14515 (SUBTARGET_OPTIONS): Likewise.
14516 (darwin_fix_and_continue): Likewise.
14517 (darwin_fix_and_continue_switch): Likewise.
14518 (TARGET_FIX_AND_CONTINUE): Likewise.
14519 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14521 2004-08-19 Steven Bosscher <stevenb@suse.de>
14523 * basic-block.h (struct edge_def): Remove crossing_edge.
14524 (EDGE_CROSSING): New define.
14525 (EDGE_ALL_FLAGS): Update.
14526 * bb-reorder.c (find_traces_1_round, better_edge_p,
14527 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14528 find_jump_block, fix_crossing_conditional_branches,
14529 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14530 Replace all occurences of crossing_edge with an edge flag check
14532 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14533 try_crossjump_bb): Likewise.
14534 * cfglayout.c (fixup_reorder_chain): Likewise.
14535 * cfgrtl.c (force_nonfallthru_and_redirect,
14536 commit_one_edge_insertion): Likewise.
14538 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14539 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14540 * basic-block.h: ...here.
14541 * tree-cfg.c (compute_dominance_frontiers_1,
14542 compute_dominance_frontiers): Move from here...
14543 * cfganal.c: ...to here. Include timevar.h.
14545 2004-08-18 James E Wilson <wilson@specifixinc.com>
14547 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14548 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14550 * config/mips/mips.md (type): Add frdiv.
14551 (divsf3+1, divsf3+2): Change type to frdiv.
14552 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14553 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14555 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14556 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14557 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14558 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14559 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14560 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14561 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14562 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14563 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14564 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14566 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14568 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14570 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14571 get regression tester working again.
14573 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14575 * insn-notes.def, reg-notes.def: New files.
14576 * rtl.h: Use them to define enum insn_note and enum reg_note.
14577 * rtl.c: Use them to define note_insn_name and reg_note_name.
14578 * Makefile.in (RTL_BASE_H): Update.
14580 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14581 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14583 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14585 * arm.c (arm_size_rtx_costs): New function.
14586 (arm_override_options): Use it if optimizing for space.
14588 2004-08-18 Richard Henderson <rth@redhat.com>
14590 * emit-rtl.c (gen_const_mem): New.
14591 * rtl.h (gen_const_mem): Declare.
14592 * expr.c (do_tablejump): Use it.
14593 * varasm.c (force_const_mem): Likewise.
14594 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14595 (machopic_legitimize_pic_address): Likewise.
14596 * config/arm/arm.c (legitimize_pic_address): Likewise.
14597 * config/i386/i386.c (legitimize_pic_address): Likewise.
14598 (legitimize_tls_address): Likewise.
14599 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14600 * config/ia64/ia64.md (load_fptr): Likewise.
14601 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14602 * config/pa/pa.c (legitimize_pic_address): Likewise.
14603 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14604 (rs6000_emit_move): Likewise.
14605 * config/s390/s390.c (legitimize_pic_address): Likewise.
14606 (legitimize_tls_address): Likewise.
14607 * config/s390/s390.md (casesi): Likewise.
14608 * config/sh/sh.c (sh_reorg): Likewise.
14609 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14610 * config/v850/v850.md (casesi): Likewise.
14612 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14613 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14614 use of MEM_READONLY_P.
14616 2004-08-18 Steven Bosscher <stevenb@suse.de>
14618 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14619 Add new postreload-gcse.o.
14620 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14621 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14622 equiv_constant): Use SAFE_HASH instead of safe_hash.
14623 (exp_equiv_p): Export. Add for_gcse argument when comparing
14625 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14626 find_comparison_args, fold_rtx, cse_insn): Update callers.
14627 (hash_rtx): New function derived from old canon_hash and bits
14628 from gcse.c hash_expr_1.
14629 (canon_hash_string): Rename to hash_rtx_string.
14630 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14631 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14632 (cselib_lookup): Update this caller.
14633 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14635 (hash_expr): Call hash_rtx.
14636 (ldst_entry): Likewise.
14637 (expr_equiv_p): Call exp_equiv_p.
14638 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14639 reg_used_on_edge, reg_set_between_after_reload_p,
14640 reg_used_between_after_reload_p, get_avail_load_store_reg,
14641 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14642 get_bb_avail_insn, hash_scan_set_after_reload,
14643 compute_hash_table_after_reload,
14644 eliminate_partially_redundant_loads, gcse_after_reload,
14645 get_bb_avail_insn, gcse_after_reload_main): Remove.
14646 * postreload-gcse.c: New file, reincarnating most of the above.
14647 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14648 (gcse_after_reload_main): Update prototype.
14649 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14650 * passes.c (rest_of_handle_gcse2): Use it.
14652 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14654 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14655 (pass_loop_done): Likewise.
14657 2004-08-18 Andrew Pinski <apinski@apple.com>
14659 * config/rs6000/darwin.md: Delete the altivec patterns which are
14660 handled differently now.
14661 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14662 (macho_correct_pic_di): Likewise.
14663 (call_indirect_nonlocal_darwin64): Likewise.
14664 Delete the save world/saveFP/saveVec patterns.
14666 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14667 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14668 * config/rs6000/rs6000.md: Include darwin.md.
14669 (builtin_setjmp_receiver): Add DImode case.
14670 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14673 2004-08-18 Matt Austern <austern@apple.com>
14675 Dead code stripping
14676 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14677 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14679 2004-08-18 Richard Henderson <rth@redhat.com>
14681 * alias.c (readonly_fields_p): Remove.
14682 (objects_must_conflict_p): Don't call it.
14683 * tree.h (readonly_fields_p): Remove.
14684 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14685 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14687 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14689 * tree-dfa.c (add_referenced_var): Only global variables are
14691 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14692 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14693 all pointers dereferenced if the statement dereferences them.
14694 (create_name_tags): Do not create memory tags for pointers
14695 that have PT_ANYTHING set.
14696 Also check if PT_VARS is not empty before creating a name tag.
14697 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14698 variables that share the same alias set with a pointer that
14699 may point anywhere.
14700 (add_may_alias): Add FIXME comment to remove clobbering
14701 aliased variables and tags.
14702 (replace_may_alias): Likewise.
14703 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14704 (merge_pointed_to_info): If the original variable has not
14705 points-to information, call set_pt_anything.
14706 (add_pointed_to_var): Do not prevent adding a pointed-to
14707 variable if the pointers is PT_ANYTHING.
14708 If the variable is a global, set PT_GLOBAL_MEM.
14709 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14710 pointer type only come in PTR+OFFSET flavours.
14711 Always call merge_pointed_to_info on PHI arguments that are
14713 (get_nmt_for): Mark call-clobbered tags whose pointer points
14715 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14717 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14719 (add_stmt_operand): Abort if the caller tried to add a killing
14720 definition for a memory tag.
14721 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14722 unnecessary checks.
14724 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14726 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14727 from call_used_regs. Update call_really_used_regs.
14728 (CALL_REALLY_USED_REGISTERS): Define.
14729 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14730 Replace call_used_regs with call_really_used_regs.
14731 (calc_live_regs, sh_media_register_for_return): Likewise.
14732 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14733 * sh.md (return_media): Likewise.
14735 2004-08-18 Andrew Pinski <apinski@apple.com>
14737 * config/darwin.c (machopic_legitimize_pic_address): Only set
14738 MEM_READONLY_P in the non TARGET_TOC case.
14740 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14742 * rtl.def (NIL): Delete.
14743 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14744 Tighten the syntax a little.
14746 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14747 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14748 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14749 * config/i386/predicates.md, config/m32r/m32r.h
14750 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14751 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14752 * config/sparc/sparc.h, doc/tm.texi:
14753 Replace all occurrences of NIL with UNKNOWN.
14755 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14757 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14758 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14759 sequence inline. Move drop_through_label code into this
14760 block, being the only place it is used. Adjust comments.
14762 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14764 * config/rs6000/altivec.md: Add new patterns for calls to
14765 save_world/rest_world functions.
14767 * config/rs6000/rs6000-protos.h: (save_world_operation,
14768 restore_world_operation) new declarations.
14770 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14772 (rs6000_stack_info): Set world_save_p field.
14773 (save_world_operation): New function.
14774 (restore_world_operation): New function.
14775 (compute_save_world_info): New function.
14776 (rs6000_stack_info): Call compute_save_world_info.
14777 (rs6000_emit_prologue): Check for world_save_p and generate
14778 pattern to call save_world for saving all non-volatile and
14780 (rs6000_emit_epilogue): Check for world_save_p and generate
14781 pattern to call rest_world to restore saved registers.
14783 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14784 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14785 (rs6000_reg_names): New entries added for save_world_operation and
14786 restore_world_operation.
14788 2004-08-18 Caroline Tice <ctice@apple.com>
14790 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14791 "-freorder-blocks-and-partition" to the flags used in second
14792 stage of profiledbootstrap.
14793 * bb-reorder.c (push_to_next_round_p): Add new variable,
14794 next_round_is_last; set and use variable to make sure, when
14795 partitioning, that the last trace construction round consists
14796 of all (and only) cold basic blocks.
14797 (rotate_loop): Don't copy blocks that end in a section
14799 (copy_bb): Correctly initialize "partition" of duplicated bb.
14800 (add_unlikely_executed_notes): Add a comment.
14801 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14802 to make sure, if function contains hot blocks, that the
14803 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14804 crossing edges if the architecture supports named sections.
14805 (mark_bb_for_unlikely_executed_section): Modify to always
14806 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14807 the basic block note insn.
14808 (fix_crossing_unconditional_branches): Remove extra space.
14809 (fix_edges_for_rarely_executed_code): Modify to only do
14810 partitioning work if the architecture supports named sections.
14811 (reorder_basic_blocks): Modify to only add
14812 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14813 supports named sections.
14814 * c-common.c (handle_section_attribute): Initialize new global
14815 variable, user_defined_section_attribute, to true if user has
14817 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14818 forward edges that cross section boundaries.
14819 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14820 partitioning information if the architecture supports named
14822 * cfgrtl.c (target.h): Add statement to include this.
14823 (rtl_split_block): Make sure newly created bb gets correct
14825 (try_redirect_by_replacing_jump): Make sure redirection isn't
14826 attempting to cross section boundaries.
14827 (force_nonfallthru_and_redirect): Only do partition fix up if
14828 architecture supports named sections.
14829 (rtl_split_edge): Make sure newly created bb ends up in
14831 (commit_one_edge_insertion): Remove code that incorrectly
14832 updated basic block partition; Make sure partition fix up only
14833 happens if architecture supports named sections and it's not
14835 (rtl_verify_flow_info_1): Fix if-condition on test/error
14836 condition that fallthru edges are not allowed to cross section
14838 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14839 * final.c (final_scan_insn): Remove redundant test from if-statement;
14840 change calls to text_section into calls to function_section; add code
14841 to only to partitioning fix up if architecture supports named
14843 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14845 (if_convert): Add targetm.have_named_sections to test.
14846 * output.h (unlikely_section_label): Extern declaration for new global
14848 (unlikely_text_section_name): Likewise.
14849 * opts.c (decode_options): If both partitioning and DWARF debugging
14850 are turned on, issue a warning that this doesn't work, and change
14851 partitiong to basic block reordering (without hot/cold partitions).
14852 * passes.c (rest_of_handle_final): Re-set new global variable,
14853 user_defined_section_attribute, to false.
14854 (rest_of_compilation): Change options for calling partitioning
14855 function: Don't call if the user defined the section attribute, and
14856 don't call if DECL_ONE_ONLY is true for the current function.
14857 * predict.c (choose_function_section): Return immediately if we
14858 are doing hot/cold partitioning (i.e. let the basic block partitioning
14859 determine where the function belongs).
14860 * reg-stack.c (emit_swap_insn): Add condition to step over
14861 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14862 * toplev.c (user_defined_section_attribute): New global variable.
14863 * toplev.h (user_defined_section_attribute): Extern declaration
14864 for new global variable.
14865 * varasm.c (unlikely_section_label): New global variable.
14866 (unlikely_text_section_name): New global variable.
14867 (unlikely_text_section): Add code to initialize
14868 unlikely_text_section_name if necessary; modify to use
14869 unlikely_text_section_name and unlikely_section_label; also to use
14870 named_section properly.
14871 (in_unlikely_text_section): Modify to work correctly with
14872 named_section and to use unlikely_text_section_name.
14873 (named_section): Add code to work properly with cold section.
14874 (function_section): Clean up if-statement.
14875 * config/darwin.c (darwin_asm_named_section): Return to original
14876 code, removing use of SECTION_FORMAT_STRING.
14877 * config/arm/pe.h (switch_to_section): Add case for
14878 in_unlikely_executed_text to switch statement.
14879 * config/i386/cygming.h (switch_to_section): Likewise.
14880 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14881 (SECTION_FORMAT_STRING): Likewise.
14882 * config/mcore/mcore.h (switch_to_section): Likewise.
14883 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14884 (SECTION_FORMAT_STRING): Remove.
14886 2004-08-18 Roger Sayle <roger@eyesopen.com>
14888 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14889 -ffixed-reg safe, by preserving the meanings of zero and one.
14890 (CALL_USED_REGISTERS): Likewise.
14891 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14893 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14895 * config/sh/sh.c (split_branches): Check the result of
14897 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14898 Call rtl_register_cfg_hooks.
14900 2004-08-18 Richard Henderson <rth@redhat.com>
14902 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14903 * alias.c (true_dependence): Update to match new semantics.
14904 (canon_true_dependence, write_dependence_p): Likewise.
14905 (anti_dependence, output_dependence): Update write_dependence_p args.
14906 (unchanging_anti_dependence): Remove.
14907 * calls.c (purge_mem_unchanging_flag): Remove.
14908 (fixup_tail_calls): Don't call it.
14909 (expand_call): Don't add unchanging memory to function usage.
14910 * expr.c (emit_block_move_via_libcall): Likewise.
14911 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14912 (get_subtarget): Don't use RTX_UNCHANGING_P.
14913 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14914 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14915 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14916 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14917 (cse_insn, canon_hash): Use MEM_READONLY_P.
14918 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14919 instead of RTX_UNCHANGING_P.
14920 * explow.c (maybe_set_unchanging): Remove.
14921 * expr.h (maybe_set_unchanging): Remove.
14922 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14923 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14924 (assign_parm_setup_reg, expand_function_start): Likewise.
14925 * integrate.c (copy_rtx_and_substitute): Likewise.
14926 * ra-rewrite.c (emit_colors): Likewise.
14927 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14928 (fixup_match_1): Likewise.
14929 * reload1.c (reload, alter_reg): Likewise.
14930 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14931 not RTX_UNCHANGING_P.
14932 (equiv_init_varies_p): Likewise.
14933 * loop-invariant.c (check_maybe_invariant): Likewise.
14934 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14935 * loop.c (note_addr_stored): Likewise.
14936 (prescan_loop): Likewise. Don't check function usage for clobbered
14938 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14939 not RTX_UNCHANGING_P.
14940 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14941 * varasm.c (force_const_mem): Likewise.
14942 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14943 * web.c (entry_register): Likewise.
14944 * tree-gimple.h (get_base_address): Move decl ...
14945 * tree.h: ... here.
14946 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14948 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14949 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14950 (alpha_set_memflags): Update to match.
14952 * config/darwin.c (machopic_indirect_data_reference): Set
14953 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14954 (machopic_indirect_call_target): Likewise.
14955 (machopic_legitimize_pic_address): Likewise.
14956 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14957 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14958 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14959 * config/frv/frv.md (symGOT2reg): Likewise.
14960 * config/i386/i386.c (legitimize_pic_address,
14961 legitimize_tls_address, ix86_split_to_parts): Likewise.
14962 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14963 * config/ia64/ia64.md (load_fptr): Likewise.
14964 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14965 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14966 * config/mcore/mcore.c (block_move_sequence): Likewise.
14967 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14968 * config/pa/pa.c (legitimize_pic_address): Likewise.
14969 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14970 (rs6000_emit_move): Likewise.
14971 * config/s390/s390.c (legitimize_pic_address): Likewise.
14972 (legitimize_tls_address): Likewise.
14973 * config/s390/s390.md (casesi): Likewise.
14974 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14975 * config/sh/sh.md (symGOT2reg): Likewise.
14976 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14977 * config/v850/v850.md (casesi): Likewise.
14979 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14980 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14981 * config/mips/mips.c (mips_restore_gp): Likewise.
14982 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14983 * config/sh/sh.c (sh_reorg): Likewise.
14985 2004-08-18 Richard Henderson <rth@redhat.com>
14987 * tree.h (struct tree_decl): Add gimple_formal_temp.
14988 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14989 * gimplify.c (pop_gimplify_context): Clear it.
14990 (lookup_tmp_var): Set it, if is_formal.
14991 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14992 Use is_gimple_val for VECTOR. Simplify return value.
14993 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14994 (gimplify_expr): Likewise.
14995 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14996 is_gimple_tmp_rhs for clarity. Update all callers.
14997 (is_gimple_reg_rhs): Simplify logic.
14998 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14999 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15000 (is_gimple_formal_tmp_reg): Similarly.
15001 * tree-gimple.h: Update decls.
15002 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15003 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15004 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15006 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15008 * c4x.c (legitimize_operands): Remove calls to
15009 preserve_subexpressions_p.
15011 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15013 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15014 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15016 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15018 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15019 Objective-C++ extensions.
15020 * gengtype.c (get_file_basename): Match entire subdirectory name
15021 ('cp', 'objc', 'objcp') rather than just its suffix.
15022 (get_base_file_bitmap): Allow for files to belong to more than one
15024 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15025 used by more than one front-end.
15027 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15029 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15030 avoid use of preserve_subexpressions_p.
15032 2004-08-17 Richard Henderson <rth@redhat.com>
15035 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15037 2004-08-17 DJ Delorie <dj@redhat.com>
15039 * doc/extend.texi: Document new xstormy16 attribute.
15041 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15042 (xstormy16_splittable_below100_or_register): New.
15043 (combine_bnp): New.
15044 (xstormy16_reorg): New.
15045 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15047 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15048 (movhi_internal): Likewise.
15049 (cbhranchhi): Likewise.
15050 (cbhranchhi_neg): Likewise.
15051 (andhi3): Only allow splittable below100 operands.
15052 (iorhi3): Likewise.
15053 (peephole2): New and/zero_extend->and peephole.
15054 (peephole2): New load/ior/save->set1 peephole.
15055 (peephole2): New load/and/save->clr1 peephole.
15056 (bclrx, bclrx2, bclr7, bclr15): New.
15057 (bsetx, bsetx2, bset7, bset15): New.
15059 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15060 liberal about acceptable 'B' masks.
15062 * config/stormy16/stormy16-protos.h
15063 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15064 xstormy16_below100_operand, xstormy16_below100_or_register,
15065 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15066 (PREDICATE_CODES): Add new predicates.
15068 * config/stormy16/stormy16.c
15069 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15070 xstormy16_below100_operand, xstormy16_below100_or_register,
15071 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15072 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15073 (xstormy16_legitimate_address_p): Allow below100 symbols.
15074 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15075 (xstormy16_expand_move): Leave below100 operands as-is.
15076 (xstormy16_encode_section_info): Encode below100 symbols.
15077 (xstormy16_strip_name_encoding): New.
15078 (xstormy16_print_operand): Print 'b' as shift mask.
15079 (xstormy16_attribute_table): Add below100 attributes.
15080 (xstormy16_handle_below100_attribute): New.
15082 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15083 (XSTORMY16_SECTION_FUNCTION): New.
15084 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15085 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15086 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15087 (ASM_OUTPUT_LABELREF): Define.
15089 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15090 (movhi_internal): Add below100 support.
15091 (andhi3): Add below100 support.
15092 (iorhi3): Add below100 support.
15093 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15095 2004-08-17 James E Wilson <wilson@specifixinc.com>
15097 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15098 of VOIDmode for comparison code mode.
15099 * config/mips/mips.md: For conditional move patterns, use mode of
15100 first compare operand for comparison mode, instead of VOIDmode.
15102 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15103 normal and -ffast-math code.
15105 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15108 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15110 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15112 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15114 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15116 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15117 for non Darwin targets.
15118 (*call_value_nonlocal_darwin64): Likewise.
15120 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15122 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15123 altivec mode for altivec return register.
15125 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15127 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15128 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15129 * config/rs6000/rs6000.md: Include darwin.md.
15130 (builtin_setjmp_receiver): Add DImode case.
15131 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15134 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15136 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15138 * tree-vectorizer.h: New File: Same.
15139 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15140 * common.opt (ftree-vectorize): New flag to enable vectorization.
15141 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15142 vectorization pass.
15143 * tree-data-ref.h (init_data_ref): Additional argument.
15144 (array_base_name_differ_p): Moved to tree-data-ref.c.
15145 * tree-data-ref.c (array_base_name_differ_p): Revised.
15146 (initialize_data_dependence_relation): Call array_base_name_differ_p
15147 with an extra argument.
15148 (analyze_all_data_dependences): Same.
15149 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15150 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15152 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15153 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15154 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15155 vectorization pass.
15156 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15157 (tree_ssa_loop_done): Call scev_finalize.
15158 (tree_vectorize): Define the new vectorization pass.
15159 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15160 size of the vector they support (until support for multiple vector
15161 sizes is added to the vectorizer).
15162 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15163 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15164 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15167 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15169 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15171 (generate_protocol_list, handle_impent): Likewise.
15173 2004-08-17 Roger Sayle <roger@eyesopen.com>
15175 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15176 ensure that call_used_regs is a superset of both fixed_regs and
15177 call_really_used_regs.
15179 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15182 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15184 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15186 PR middle-end/17036
15187 * fold-const.c (fold): Check for integer operand when
15188 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15189 Pinski <pinskia@physics.uc.edu>.
15191 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15193 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15194 No need to check if in a cross configuration.
15195 * configure: Regenerate.
15197 * calls.c (precompute_register_parameters):
15198 Inline preserve_subexpressions_p ().
15199 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15200 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15202 * expr.c (get_subtarget): Likewise.
15203 * rtl.h (preserve_subexpressions_p): Remove.
15204 * stmt.c (preserve_subexpressions_p): Remove.
15206 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15207 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15208 Abort on gimplified cases.
15210 2004-08-16 James E Wilson <wilson@specifixinc.com>
15212 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15213 (FLOAT_TYPE_P): Use it.
15214 * c-typeck.c (build_binary_op): After convert calls, check for
15215 check for ERROR_MARK operands.
15217 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15219 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15220 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15221 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15222 (genobjs static pattern rule): Remove %.c dependency.
15223 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15224 Rename rules; delete commands; fix dependencies.
15225 (mostlyclean): Do not delete temporary source copies.
15226 * configure.ac: Delete all references to BUILD_PREFIX and
15228 * configure: Regenerate.
15230 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15231 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15232 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15233 with #ifndef GENERATOR_FILE so that nothing from those headers
15236 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15238 2004-08-16 Adam Nemet <anemet@lnxw.com>
15240 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15242 2004-08-16 Andrew Pinski <apinski@apple.com>
15244 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15245 extraneous semicolon.
15247 2004-08-16 Devang Patel <dpatel@apple.com>
15249 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15250 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15251 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15252 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15253 * target.h (struct gcc_target): New member, mark_decl_preserved.
15254 * hooks.c (hook_void_charptr): Rename to ...
15255 (hook_void_constcharptr): ... new name.
15256 * hooks.h (hook_void_charptr): Rename to ..
15257 (hook_void_constcharptr): ... new name.
15258 * tree.h (DECL_PRESERVE_P): New #define.
15259 (struct tree_decl): New member, preserve_flag.
15260 * varasm.c (assemble_start_function): Mark decl preserved.
15261 (assemble_variable): Same.
15262 * darwin.c (darwin_mark_decl_preserved): New function.
15263 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15264 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15265 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15267 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15269 * c-decl.c (grokdeclarator): Allow for function definition where
15270 innermost declarator has attributes.
15272 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15274 * except.c (get_exception_filter, build_post_landing_pads,
15275 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15276 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15277 * target.h (eh_return_filter_mode): New field added.
15278 * targhooks.c (default_eh_return_filter_mode): Defined.
15279 * targhooks.h (default_eh_return_filter_mode): Declared.
15280 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15282 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15284 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15285 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15286 * configure: Regenerate.
15288 2004-08-16 Stan Shebs <shebs@apple.com>
15290 Basic support for 64-bit Darwin.
15291 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15292 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15294 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15295 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15296 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15297 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15298 (PROCESSOR_DEFAULT64): Define.
15299 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15301 * config/rs6000/rs6000.md: Include darwin.md.
15302 (builtin_setjmp_receiver): Add DImode case.
15303 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15305 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15306 (rs6000_emit_move): Add DImode case to Darwin bits.
15307 (machopic_output_stub): Use .quad if 64-bit.
15308 * invoke.texi: Document -m32 and -m64.
15310 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15312 * doc/extend.texi (AltiVec builtins): Document additional differences
15313 from the Motorola AltiVec PIM.
15315 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15317 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15318 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15319 (struct tree_common): Update public_flag documentation.
15321 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15323 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15324 Check for artificial variables, not is_gimple_tmp_var.
15325 * tree-ssa-live.c (var_union): Likewise.
15327 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15329 * calls.c (load_register_parameters): Remove spurious FIXME token.
15331 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15333 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15334 (c-lang.o): Depend on c-objc-common.h.
15335 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15336 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15337 * c-lang.c: Include c-objc-common.h.
15338 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15339 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15340 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15341 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15342 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15343 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15344 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15345 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15346 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15347 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15348 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15349 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15350 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15351 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15352 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15353 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15354 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15355 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15356 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15357 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15358 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15359 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15360 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15361 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15362 Move to c-objc-common.h.
15363 * c-objc-common.c: Include c-objc-common.h.
15364 * c-objc-common.h: New file.
15366 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15367 Andrew Pinski <pinskia@physics.uc.edu>
15370 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15373 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15375 * tree.h (build_int_cst): New.
15376 (build_int_2): Remove.
15377 * tree.c (build_int_2): Remove.
15378 (build_int_cst): New.
15379 (make_vector_type, build_common_tree_nodes,
15380 build_common_tree_nodes_2): Use build_int_cst.
15381 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15382 expand_builtin_strpbrk, expand_builtin_fputs,
15383 build_string_literal, expand_builtin_printf,
15384 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15385 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15386 fold_builtin_isdigit, simplify_builtin_strstr,
15387 simplify_builtin_strpbrk, fold_builtin_fputs,
15388 simplify_builtin_sprintf): Use build_int_cst.
15389 * c-common.c (start_fname_decls, fix_string_type,
15390 c_common_nodes_and_builtins, c_init_attributes,
15391 shorten_compare): Likewise.
15392 * c-decl.c (complete_array_type,
15393 check_bitfield_type_and_width): Likewise.
15394 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15395 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15396 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15397 * c-typeck.c (really_start_incremental_init, push_init_level,
15398 set_nonincremental_init_from_string): Likewise.
15399 * calls.c (load_register_parameters): Likewise.
15400 * convert.c (convert_to_pointer): Likewise.
15401 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15402 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15404 * except.c (init_eh, assign_filter_values, assign_filter_values):
15406 * expmed.c (store_fixed_bit_field, extract_bit_field,
15407 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15408 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15409 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15410 * expr.c (convert_move, emit_group_load, emit_group_store,
15411 expand_assignment, store_constructor, store_field,
15412 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15413 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15414 invert_truthvalue, optimize_bit_field_compare,
15415 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15416 fold_div_compare, fold, fold_read_from_constant_string,
15417 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15418 * function.c (assign_parm_setup_block): Likewise.
15419 * stmt.c (shift_return_value, expand_end_case_type,
15420 estimate_case_costs): Likewise.
15421 * stor-layout.c (layout_type, initialize_sizetypes,
15422 set_min_and_max_values_for_integral_type): Likewise.
15423 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15424 reset_evolution_in_loop): Likewise.
15425 * tree-chrec.h (build_polynomial_chrec): Likewise.
15426 * tree-complex.c (build_replicated_const): Likewise.
15427 * tree-eh.c (honor_protect_cleanup_actions,
15428 lower_try_finally_onedest, lower_try_finally_copy,
15429 lower_try_finally_switch): Likewise.
15430 * tree-mudflap.c (mf_build_string, mx_register_decls,
15431 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15432 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15433 * tree-pretty-print.c (dump_generic_node): Likewise.
15434 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15436 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15437 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15438 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15441 * config/alpha/alpha.c (alpha_initialize_trampoline,
15442 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15443 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15444 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15445 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15446 * config/i860/i860.c (i860_va_start): Likewise.
15447 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15448 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15449 mips_gimplify_va_arg_expr): Likewise.
15450 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15451 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15452 add_compiler_branch_island): Likewise.
15453 * config/s390/s390.c (s390_va_start): Likewise.
15454 * config/sh/sh.c (sh_va_start): Likewise.
15455 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15457 * config/xtensa/xtensa.c (xtensa_va_start,
15458 xtensa_gimplify_va_arg_expr): Likewise.
15460 * objc/objc-act.c (build_objc_string_object,
15461 build_objc_symtab_template, init_def_list, init_objc_symtab,
15462 init_module_descriptor, generate_static_references,
15463 build_selector_translation_table, get_proto_encoding,
15464 build_typed_selector_reference, build_selector_reference,
15465 build_next_objc_exception_stuff,
15466 build_method_prototype_list_template, generate_descriptor_table,
15467 generate_protocols, build_protocol_initializer,
15468 build_ivar_list_template, build_method_list_template,
15469 build_ivar_list_initializer, generate_ivars_list,
15470 generate_dispatch_table, generate_protocol_list,
15471 build_category_initializer, build_shared_structure_initializer,
15472 generate_shared_structures, handle_impent,
15473 generate_objc_image_info): Use build_int_cst.
15475 2004-08-15 Ben Elliston <bje@au.ibm.com>
15477 * vec.h: Comment improvements.
15479 2004-08-14 Roger Sayle <roger@eyesopen.com>
15481 * c-common.c (shorten_compare, pointer_int_sum,
15482 c_common_truthvalue_conversion, boolean_increment): Replace calls
15483 to build with calls to buildN.
15484 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15485 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15486 gimplify_switch_stmt): Likewise.
15487 * c-typeck.c (default_function_array_conversion,
15488 build_component_ref, build_array_ref, build_function_call,
15489 pointer_diff, build_unary_op, build_conditional_expr,
15490 build_compound_expr, build_modify_expr, c_finish_goto_label,
15491 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15492 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15493 build_binary_op): Likewise.
15495 2004-08-15 Steven Bosscher <stevenb@suse.de>
15497 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15499 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15501 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15502 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15503 * fixinc/fixincl.x: Rebuilt.
15505 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15507 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15508 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15509 (mips_small_data_pattern_p): Declare.
15510 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15511 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15512 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15513 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15514 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15515 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15516 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15517 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15518 (pc_or_label_operand, call_insn_operand, move_operand)
15519 (consttable_operand, symbolic_operand, general_symbolic_operand)
15520 (global_got_operand, local_got_operand, stack_operand)
15521 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15522 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15523 (mips_small_data_pattern_p): Replace previous small_data_pattern
15524 predicate. Turn into a bool () (rtx) function.
15525 * config/mips/predicates.md: New file.
15526 * config/mips/mips.md: Include it. Use the target-independent
15527 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15528 trap_comparison_operator and equality_op to equality_operator.
15529 Replace uses of small_int with the equivalent const_arith_operand.
15530 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15531 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15532 to fcc_reload_operand.
15533 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15535 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15537 PR libstdc++/17005 partial fix.
15538 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15539 except when generating ANSI/C89 code.
15541 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15543 * c-common.c (shorten_compare): Use force_fit_type directly.
15545 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15546 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15547 Dave Korn <dk@artimi.com>
15549 * doc/install.texi (Building): Avoid duplicate reference to GNU
15551 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15553 2004-08-14 Richard Henderson <rth@redhat.com>
15555 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15556 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15558 2004-08-13 Richard Henderson <rth@redhat.com>
15560 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15561 for constant_call_address_operand.
15562 (call_value_pop_1, call_value_1): Likewise.
15563 (sibcall_value_1, call_value_1_rex64): Likewise.
15565 2004-08-13 James E Wilson <wilson@specifixinc.com>
15567 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15568 Correct mode from SFmode to DFmode.
15570 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15572 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15573 __cstring_object and __image_info sections with the no_dead_strip
15576 2004-08-13 Roger Sayle <roger@eyesopen.com>
15577 David Billinghurst <David.Billinghurst@riotinto.com>
15579 PR libgfortran/15930
15580 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15581 * fixinc/fixincl.x: Regenerate.
15582 * fixinc/tests/base/internal/math_core.h: New file.
15584 2004-08-13 Richard Henderson <rth@redhat.com>
15586 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15587 (dbxout_function_end): Remove ifdefs for it.
15588 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15590 2004-08-13 Richard Henderson <rth@redhat.com>
15592 * Makefile.in (insn-preds.o): Depend on TREE_H.
15593 * genpreds.c (write_insn_preds_c): Include tree.h.
15594 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15595 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15596 const48_operand, and_operand, or_operand, mode_width_operand,
15597 mode_mask_operand, mul8_operand, const0_operand,
15598 hard_fp_register_operand, hard_int_register_operand,
15599 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15600 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15601 global_symbolic_operand, call_operand, symbolic_operand,
15602 dtp16_symbolic_operand, dtp32_symbolic_operand,
15603 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15604 gottp_symbolic_operand, alpha_comparison_operator,
15605 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15606 signed_comparison_operator, alpha_fp_comparison_operator,
15607 divmod_operator, fix_operator, aligned_memory_operand,
15608 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15609 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15610 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15611 (reg_or_const_int_operand): Remove. Replace all users with
15612 reg_or_cint_operand.
15613 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15614 (resolve_reload_operand): Split out of aligned_memory_operand.
15615 * config/alpha/alpha-protos.h: Update for exports.
15616 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15617 * config/alpha/alpha.md: Include predicates.md.
15618 * config/alpha/predicates.md: New file.
15620 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15622 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15623 fields with a pointer to the instruction definition.
15624 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15625 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15626 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15627 (write_attr_case, write_const_num_delay_slots): Write the name of
15628 an insn next to its case statement.
15629 * genoutput.c (data): Add a filename field.
15630 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15631 (output_insn_data): Print the location of each insn definition.
15632 * genrecog.c (write_action): Print the name of an insn above
15633 the statement that returns its code.
15635 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15637 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15638 * config/libgloss.h: Likewise.
15639 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15640 * c4x/c4x-modes.def: Likewise.
15641 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15642 (c4x_rptb_nop_p): Likewise.
15643 (c4x_rptb_valid_p): Likewise.
15644 (c4x_rptb_insert): Likewise.
15645 (c4x_address_conflict): Likewise.
15646 * config/c4x/c4x.md: Likewise.
15647 * config/frv/frv.md: Likewise.
15648 * config/i386/athlon.md: Likewise.
15649 * config/i386/i386.md: Likewise.
15650 * config/i386/predicates.md: Likewise.
15651 * config/ia64/ia64.c: Likewise.
15652 * config/ia64/itanium1.md: Likewise.
15653 * config/ia64/itanium2.md: Likewise.
15654 * config/iq2000/iq2000.md: Likewise.
15655 * config/mcore/mcore.c: Likewise.
15656 * config/mips/mips.c: Likewise.
15657 * config/mips/r3900.h: Likewise.
15658 * config/mips/sb1.md: Likewise.
15659 * config/pa/milli64.S: Likewise.
15660 * config/pa/pa.c: Likewise.
15661 * config/pa/pa.h: Likewise.
15662 * config/rs6000/8540.md: Likewise.
15664 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15666 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15668 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15670 * sh.md (cbranch define_delay) Use cond_delay_slot for
15671 non-anulled condition too.
15673 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15675 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15676 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15677 any_parallel_operand, lmw_operation, stmw_operation,
15678 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15679 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15680 any_parallel_operand.
15681 (return_and_restore_fpregs_{si,di}): Same.
15683 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15685 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15686 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15687 Also issue a warning for any predicate we don't know about.
15689 2004-08-12 Richard Henderson <rth@redhat.com>
15691 * config/i386/i386.c (internal_label_prefix): Export.
15692 (internal_label_prefix_len, struct ix86_address,
15693 ix86_decompose_address, maybe_get_pool_constant,
15694 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15695 memory_address_length): Export.
15696 (any_fp_register_operand, fp_register_operand,
15697 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15698 x86_64_general_operand, x86_64_szext_general_operand,
15699 x86_64_nonmemory_operand, x86_64_movabs_operand,
15700 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15701 x86_64_zext_immediate_operand, const_int_1_31_operand,
15702 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15703 tls_symbolic_operand, global_dynamic_symbolic_operand,
15704 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15705 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15706 constant_call_address_operand, const0_operand, const1_operand,
15707 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15708 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15709 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15710 general_no_elim_operand, nonmemory_no_elim_operand,
15711 index_register_operand, q_regs_operand, flags_reg_operand,
15712 non_q_regs_operand, zero_extended_scalar_load_operand,
15713 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15714 ix86_comparison_operator, ix86_carry_flag_operator,
15715 fcmov_comparison_operator, promotable_binary_operator,
15716 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15717 mult_operator, div_operator, arith_or_logical_operator,
15718 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15719 aligned_operand): Move to predicates.md as define_predicates.
15720 (tls_symbolic_operand_1): Remove.
15721 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15722 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15723 (legitimize_address): Merge tls_symbolic_operand contents.
15724 (ix86_expand_move): Likewise.
15725 * config/i386/i386-protos.h: Update for exports.
15726 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15727 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15728 * config/i386/i386.md: Include predicates.md.
15729 * config/i386/predicates.md: New file.
15731 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15734 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15736 (i386_pe_mark_dllimport): Likewise.
15737 (i386_pe_encode_section_info): Likewise, when overriding
15738 dllimport attribute.
15740 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15742 * configure.ac: When testing for flex, nm, ar, and bison, check
15743 that they will actually be built.
15744 * configure: Regenerate.
15746 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15748 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15749 (MOVE_MAX_PIECES): Define.
15751 2004-08-12 Devang patel <dpatel@apple.com>
15753 * dbxout.c (dbxout_begin_prologue): New function.
15754 (dbx_debug_hooks): Use new begin prologue hook.
15755 (dbxout_function_end): Emit N_ENSYM.
15756 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15758 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15760 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15761 argument is float*.
15763 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15766 * doc/extend.texi (AltiVec builtins): Fix description for recent
15767 changes. Update operation list to match current support.
15769 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15771 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15772 of struct machine_function.
15773 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15775 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15777 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15778 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15779 (s390_frame_area, s390_register_info): New functions.
15780 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15782 (s390_return_addr_rtx, s390_return_address_offset)
15783 (s390_va_start, s390_gimplify_va_arg)
15784 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15786 (s390_frame_info): Functionality partly moved to s390_register_info.
15787 Made adaptions for new stack layout.
15788 (save_gprs, restore_gprs): Changed meaning of second parameter and
15789 adapted all callers.
15791 * config/s390/s390.h (s390_backchain_string): New global variable.
15792 (MASK_BACKCHAIN): Removed definition.
15793 (TARGET_BACKCHAIN): Changed check.
15794 (TARGET_KERNEL_BACKCHAIN): New macro.
15795 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15796 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15797 "kernel-backchain".
15798 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15800 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15801 as condition. Adjusted for new stack layout.
15803 * doc/invoke.texi: Added documentation for new option
15804 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15807 2004-08-12 Paul Brook <paul@codesourcery.com>
15809 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15810 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15812 2004-08-12 David Daney <ddaney@avtrex.com>
15814 * java/gcj.texi: Add subsection on signal usage.
15816 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15818 * expr.c (move_by_pieces): Set alignment for move to minimum of
15819 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15820 alignment, but not less than the original alignment.
15821 (move_by_pieces_ninsns): Same.
15822 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15823 (store_by_pieces_1): Same.
15825 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15827 PR tree-optimization/16867
15828 * tree.c (is_global_var): New function.
15829 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15830 Call is_global_var.
15831 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15833 (is_global_var): Declare.
15834 * tree-dfa.c (dump_variable): Display global and addressable
15836 (add_referenced_var): Clarify documentation when marking
15837 variables call-clobbered.
15838 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15839 instead of needs_to_live_in_memory.
15840 (mark_call_clobbered): If the variable is a tag, mark it
15842 * tree-gimple.c (is_gimple_reg): Don't check for
15844 (is_gimple_non_addressable): Likewise.
15845 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15846 needs to be marked call-clobbered.
15847 (setup_pointers_and_addressables): Call is_global_var instead
15848 of needs_to_live_in_memory.
15849 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15850 Update all users with is_global_var.
15851 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15852 stores. Don't check the virtual definitions. Rather, check
15853 whether the store is going into global memory.
15854 (find_obviously_necessary_stmts): Get the symbol from the PHI
15856 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15857 clobbering may-defs if the call does not have side effects.
15859 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15862 * output.h (default_function_rodata_section,
15863 default_no_function_rodata_section): New prototypes.
15864 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15865 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15866 (TARGET_ASM_OUT): Add it.
15867 * varasm.c (default_function_rodata_section,
15868 default_no_function_rodata_section): New functions.
15869 * final.c (final_scan_insn): Call
15870 targetm.asm_out.function_rodata_section instead of
15871 readonly_data_section.
15872 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15873 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15874 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15875 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15877 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15878 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15880 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15882 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15883 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15884 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15886 2004-08-12 Paul Brook <paul@codesourcery.com>
15888 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15890 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15891 DWARF2_UNWIND_INFO.
15893 2004-08-12 Ben Elliston <bje@au.ibm.com>
15896 * config/rs6000/altivec.h: Change vector to __vector throughout.
15897 (Except for the `vector' macro itself).
15899 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15901 * genpreds.c: Add capability to generate predicate bodies as
15902 well as function prototypes. Write function prototypes for
15903 the generic predicates too.
15904 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15905 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15906 (write_match_code, write_predicate_expr, write_one_predicate_function)
15907 (parse_option): New functions.
15908 (output_predicate_decls): Delete.
15909 (main): Read the machine description, process DEFINE_PREDICATE or
15910 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15913 * genrecog.c (struct decision_test): Replace index with
15914 struct pred_data pointer.
15915 (next_index): Remove, unused.
15916 (pred_table, preds, special_mode_pred_table): Delete.
15917 (compute_predicate_codes, process_define_predicate): New functions.
15918 (validate_pattern, add_to_sequence, write_switch): Update for
15919 new data structures.
15920 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15921 Check both error_count and have_error.
15923 * gensupport.c (in_fname, first_predicate): New globals.
15924 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15925 (predicate_table, last_predicate, old_pred_table)
15926 (old_special_pred_table): New statics.
15927 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15928 (add_predicate, init_predicate_table): New functions.
15929 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15930 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15931 it or max_include_len. Call init_predicate_table.
15932 (read_rtx): Run the predicate queue after the attribute queue
15933 but before all the others.
15934 * gensupport.h (in_fname, struct pred_data, first_predicate)
15935 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15936 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15937 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15938 * dummy-conditions.c: Don't include bconfig.h, system.h,
15939 coretypes.h, tm.h, or system.h. Do include stddef.h.
15940 Duplicate declaration of struct c_test from gensupport.h.
15942 * Makefile.in (OBJS-common): Add insn-preds.o.
15943 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15944 (insn-preds.c, insn-preds.o): New rules.
15945 (s-preds): Also generate insn-preds.c.
15946 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15947 Update dependencies.
15948 (print-rtl.o, print-rtl1.o): Correct dependencies.
15950 * recog.h: Delete prototypes of predicate functions.
15952 * doc/md.texi (Predicates): New section with complete
15953 documentation of operand/operator predicates. Remove some
15954 incomplete documentation of predicates from other places.
15955 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15956 PREDICATE_CODES; indicate that both are deprecated in favor
15957 of define_predicate/define_special_predicate.
15959 * config/ia64/ia64.c: All predicate function definitions moved
15961 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15962 (ia64_expand_load_address, ia64_expand_move):
15963 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15965 * config/ia64/ia64.md: All predicates now defined here.
15966 (symbolic_operand): Is now a special predicate.
15968 * config/ia64/ia64.h: Declare ia64_section_threshold.
15969 (PREDICATE_CODES): Delete.
15971 2004-08-12 Richard Henderson <rth@redhat.com>
15973 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15974 * c-semantics.c (add_stmt): Set it.
15975 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15976 before instantiating a variable sized type.
15978 2004-08-12 Richard Henderson <rth@redhat.com>
15980 * stor-layout.c (round_up, round_down): Move ...
15981 * fold-const.c (round_up, round_down): ... here. Use
15982 multiple_of_p to avoid any arithmetic at all.
15984 2004-08-12 Richard Henderson <rth@redhat.com>
15986 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15987 (gimplify_init_ctor_preeval_1): New.
15988 (gimplify_init_ctor_preeval): New.
15989 (gimplify_init_ctor_eval): New.
15990 (gimplify_init_constructor): Use them. Always gimplify the LHS
15993 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15995 (This patch is part of merge of objc-improvements-branch
15998 * doc/frontends.texi: Mention Objective-C++ in addition to
16000 * doc/install.texi: Add 'obj-c++' to list of configurable
16002 * doc/invoke.texi: Rename Objective-C option headings to
16003 indicate they also apply to Objective-C++. List file
16004 extensions for Objective-C++ sources. Mention that
16005 ObjC and ObjC++ compilations may also use C and C++ options,
16006 respectively. Point users to doc/standards.texi for
16007 further info on ObjC and ObjC++.
16008 * doc/sourcebuild.texi: Mention the objcp/ directory and
16009 the Objective-C++ sources it contains.
16010 * doc/standards.texi: Update link to Apple ObjC site;
16011 add link to gcc readings.html WWW doc.
16013 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16015 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16016 and 2004-07-14 changes.
16018 2004-08-12 Paul Brook <paul@codesourcery.com>
16020 * doc/invoke.texi: Fix typo.
16022 2004-08-11 Devang Patel <dpatel@apple.com>
16024 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16025 and -no_dead_strip_inits_and_terms.
16027 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16028 -no_dead_strip_inits_and_terms.
16030 2004-08-11 Paul Brook <paul@codesourcery.com>
16032 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16033 (arm_load_pic_register): ... to this.
16034 * config/arm/arm.c (arm_finalize_pic): Rename ...
16035 (arm_load_pic_register): ... to this. Always output insns at the
16036 current location. Load via low reg in thumb mode.
16037 (arm_expand_prologue): Call arm_load_pic_register.
16038 (thumb_expand_prologue): Ditto.
16039 * config/arm/arm.h (FINALIZE_PIC): Remove.
16040 * config/arm/arm.md (builtin_setjmp_receiver): Call
16041 arm_load_pic_register.
16043 2004-08-11 Paul Brook <paul@codesourcery.com>
16045 * arm.c (thumb_force_lr_save): Add prototype.
16046 (thumb_compute_save_reg_mask): New function.
16047 (thumb_find_work_register): New function.
16048 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16049 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16050 Don't clobber r3 when removing pretend args.
16051 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16052 (thumb_output_function_prologue): Use new functions.
16053 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16054 * arm.h (THUMB_REG_PUSHED_P): Remove.
16056 2004-08-11 James E Wilson <wilson@specifixinc.com>
16058 PR rtl-optimization/16490
16059 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16060 global_live_at_end for new basic block if already set for other blocks.
16062 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16064 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16066 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16067 (mfcr rlwinm rlwinm patterns): Set length to 12.
16069 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16071 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16072 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16073 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16074 (start_ssa_stmt_operands): Delete.
16075 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16076 struct stmt_operands_d.
16077 (build_ssa_operands): New extern entry point.
16078 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16079 building code, replace with create_ssa_artficial_load_stmt().
16080 * tree-ssa-operands.c (struct voperands_d): Delete.
16081 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16082 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16083 (free_uses, free_defs, free_vuses, free_v_may_defs,
16084 free_v_must_defs): Remove dealloc parameter.
16085 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16086 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16087 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16088 vector comparisons, ssa_name reuse, and allocations here.
16089 (verify_start_operands): Delete.
16090 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16092 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16093 (append_def, append_usei): Simplify to simple accumulation.
16094 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16095 duplicates and simple accumulation.
16096 (free_ssa_operands): Free vectors in a stmt_operand structure.
16097 (build_ssa_operands): New. Create a new stmt_operand structure from
16098 a stmt and an old set of stmt_operands.
16099 (get_stmt_operands): Simplify and call build_ssa_operands.
16100 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16101 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16102 add_call_read_ops): Don't pass prev_vops around anymore.
16103 (note_addressable): Return if no stmt annotation.
16104 (copy_virtual_operands): Access v_may_def operands through a struct.
16105 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16106 hash tables without treating the stmt as a real stmt.
16107 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16108 v_may_def def and use through a struct instead of 2 array elements.
16109 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16110 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16112 2004-08-11 Nick Clifton <nickc@redhat.com>
16114 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16115 this funciton's behaviour. Return true when the current function
16116 has a section attribute and -mlong-calls is in effect.
16117 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16118 short-call marker when -mlong-calls is in effect and the function
16119 has a section attribute.
16121 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16123 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16124 just call expand_value_return on result_rtl.
16126 2004-08-10 Richard Henderson <rth@redhat.com>
16128 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16129 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16130 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16131 (add_location_or_const_value_attribute): ... not here. Use
16132 loc_descriptor_from_tree if possible.
16133 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16134 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16136 (loc_descriptor_from_tree): New. Update callers.
16137 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16138 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16139 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16140 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16141 and BUILT_IN_STACK_RESTORE.
16142 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16143 * stmt.c (expand_stack_alloc): Remove.
16144 * tree-mudflap.c (mx_register_decls): Don't look for
16145 BUILT_IN_STACK_ALLOC.
16146 * tree-nested.c (convert_local_reference): Likewise.
16147 * tree.h (DECL_VALUE_EXPR): New.
16149 2004-08-10 Richard Henderson <rth@redhat.com>
16151 * stor-layout.c (round_up): Check for 0/1 before dividing.
16152 (round_down): Likewise.
16154 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16156 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16158 * config.gcc (arm*-*-eabi*): New target.
16159 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16160 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16161 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16163 * gthr.h: Remove bogus tokens at end of #pragma.
16164 * optabs.c (expand_twoval_binop_libfunc): New function.
16165 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16166 (prepare_float_lib_cmp): Try reversing the condition.
16167 (debug_optab_libfuncs): New function.
16168 * optabs.h (expand_twoval_binop_libfunc): Declare.
16169 * config/arm/arm.c (arm_init_libfuncs): New function.
16170 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16171 (TARGET_INIT_LIBFUNCS): Define it.
16172 * config/arm/arm.h (TARGET_BPABI): New macro.
16173 * config/arm/arm-protos.h
16174 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16175 * config/arm/bpabi.S: New file.
16176 * config/arm/bpabi.c: Likewise.
16177 * config/arm/bpabi.h: Likewise.
16178 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16179 (__aeabi_drsub): Likewise.
16180 (__aeabi_dsub): Likewise.
16181 (__aeabi_dadd): Likewise.
16182 (__aeabi_ui2d): Likewise.
16183 (__aeabi_i2d): Likewise.
16184 (__aeabi_f2d): Likewise.
16185 (__aeabi_dmul): Likewise.
16186 (__aeabi_ddiv): Likewise.
16187 (__aeabi_cdrcmple): Likewise.
16188 (__aeabi_cdcmpeq): Likewise.
16189 (__aeabi_cdcmple): Likewise.
16190 (__aeabi_dcmpeq): Likewise.
16191 (__aeabi_dcmplt): Likewise.
16192 (__aeabi_dcmple): Likewise.
16193 (__aeabi_dcmpge): Likewise.
16194 (__aeabi_dcmpgt): Likewise.
16195 (__aeabi_dcmpun): Likewise.
16196 (__aeabi_d2iz): Likewise.
16197 (__aeabi_d2uiz): Likewise.
16198 (__aeabi_d2f): Likewise.
16199 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16200 (__aeabi_frsub): Likewise.
16201 (__aeabi_fsub): Likewise.
16202 (__aeabi_fadd): Likewise.
16203 (__aeabi_ui2f): Likewise.
16204 (__aeabi_i2f): Likewise.
16205 (__aeabi_fmul): Likewise.
16206 (__aeabi_fdiv): Likewise.
16207 (__aeabi_cfrcmple): Likewise.
16208 (__aeabi_cfcmpeq): Likewise.
16209 (__aeabi_cfcmple): Likewise.
16210 (__aeabi_fcmpeq): Likewise.
16211 (__aeabi_fcmplt): Likewise.
16212 (__aeabi_fcmple): Likewise.
16213 (__aeabi_fcmpge): Likewise.
16214 (__aeabi_fcmpgt): Likewise.
16215 (__aeabi_fcmpun): Likewise.
16216 (__aeabi_f2iz): Likewise.
16217 (__aeabi_f2uiz): Likewise.
16218 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16219 (__aeabi_uidivmod): New function or alias.
16220 (__aeabi_idivmod): Likewise.
16221 (__aeabi_idiv0): Likewise.
16222 (__aeabi_ldiv0): Likewise.
16223 (__aeabi_llsr): Likewise.
16224 (__aeabi_lasr): Likewise.
16225 (__aeabi_llsl): Likewise.
16226 (bpabi.S): Include it.
16227 * config/arm/libgcc-bpabi.ver: New file.
16228 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16229 (LINK_SPEC): Remove.
16230 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16232 * config/arm/t-bpabi: New file.
16233 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16234 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16236 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16238 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16239 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16240 * config/rs6000/rs6000.c (expand_block_clear): New function.
16241 (expand_block_move): Convert alignment to bits. Use SImode and
16242 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16244 2004-08-10 Caroline Tice <ctice@apple.com>
16246 * varasm.c (unlikely_section_label): New global variable.
16247 (unlikely_text_section_name): New global variable.
16248 (text_section): Remove alignment statement.
16249 (unlikely_text_section): Remove alignment statement; use
16250 unlikely_section_label rather than hard-coded string.
16251 (assemble_start_function): Initialize unlikely_section_label and
16252 unlikely_text_section_name; make sure cold section is properly
16253 aligned at start of function; output unlikely_section_label if
16256 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16258 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16259 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16260 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16261 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16262 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16263 ("*tmqi_mem"): Remove SUBREG from pattern.
16264 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16265 ("*andsi3_cconly"): Likewise.
16267 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16270 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16272 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16274 * doc/sourcebuild.texi (compat testing): Document available test
16275 framework commands. Use the preferred spelling of DejaGnu.
16277 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16279 * lambda.h: Add matrix type, and prototypes for remainder of
16280 matrix and vector functions.
16281 (lambda_vector_mult_const): New function.
16282 (lambda_vector_negate): Ditto.
16283 (lambda_vector_add): Ditto.
16284 (lambda_vector_add_mc): Ditto.
16285 (lambda_vector_copy): Ditto.
16286 (lambda_vector_zerop): Ditto.
16287 (lambda_vector_equal): Ditto.
16288 (lambda_vector_min_nz): Ditto.
16289 (lambda_vector_first_nz): Ditto.
16290 (lambda_vector_matrix_mult): Ditto.
16291 * lambda-mat.c: New file.
16292 * Makefile.in (lambda-mat.o): New.
16294 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16296 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16297 after linking stmt into the program.
16298 (bsi_remove): Don't call modify_stmt.
16299 * tree-complex.c (update_complex_assignment,
16300 expand_complex_comparison): Call modify_stmt after changing the stmt.
16301 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16303 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16304 the stmt, and only if needed.
16305 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16307 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16308 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16309 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16310 (eliminate_redundant_computations): Don't pass an annotation. Call
16311 modify_stmt rather than setting the annotation directly.
16312 (record_equivalences_from_stmt): Remove unused local 'j'.
16313 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16315 (cprop_into_stmt): Pass stmt rather than annotation.
16316 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16317 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16319 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16321 2004-08-10 Jason Merrill <jason@redhat.com>
16323 PR middle-end/16948
16324 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16327 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16329 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16332 2004-08-10 Roger Sayle <roger@eyesopen.com>
16334 * config/mips/mips.md: New reciprocal square root patterns that
16335 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16337 2004-08-10 Paul Brook <paul@codesourcery.com>
16339 * config/arm/arm-protos.h (arm_set_return_address,
16340 thumb_set_return_address): Add prototypes.
16341 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16342 * config/arm/arm.c (arm_compute_func_type,
16343 use_return_insn, arm_compute_save_reg0_reg12_mask,
16344 arm_compute_save_reg_mask, arm_output_function_prologue,
16345 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16346 current_function_calls_eh_return.
16347 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16349 (arm_set_return_address, thumb_set_return_address): New functions.
16350 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16351 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16352 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16353 (epilogue): Use the stackadj register.
16354 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16356 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16359 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16360 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16361 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16362 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16363 but using MOVE_RATIO.
16364 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16365 (can_store_by_pieces): Change max_size type to unsigned int.
16366 (store_by_pieces_1): Likewise. Pass max_size to
16367 move_by_pieces_ninsns.
16368 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16369 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16370 to move_by_pieces_ninsns.
16371 (STORE_BY_PIECES_P): Define.
16372 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16373 to move_by_pieces_ninsns.
16374 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16376 * config/i386/i386.h (CLEAR_RATIO): Define.
16378 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16380 * expr.c (expand_expr_real_1): Add back code that was not dead.
16382 2004-08-09 Andrew Pinski <apinski@apple.com>
16384 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16385 which is found to be compatible before returning the aliasing set.
16387 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16389 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16390 (always_collect): New flag.
16391 (ggc_alloc_zone_1): Update statistics support. Don't include
16392 overhead in allocated counter.
16393 (sweep_pages): Update allocated counter for large pages. Don'y
16395 (ggc_collect_1): Always collect.
16396 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16397 whether to collect.
16398 (SCALE, LABEL): New macros.
16399 (ggc_print_statistics): Add statistics support.
16401 2004-08-09 Roger Sayle <roger@eyesopen.com>
16403 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16404 (init_expmed): Fix potential overrun problem with "all.reg".
16405 (expand_sdiv2_pow2): Add an alternate implementation for signed
16406 division, if the target provides a suitable conditional move insn.
16408 2004-08-09 Paul Brook <paul@codesourcery.com>
16409 Richard Henderson <rth@redhat.com>
16411 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16414 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16416 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16417 Check DATA limit only if there's no AS limit. Ignore insanely
16419 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16420 but take care that the AS limit isn't overrun.
16421 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16423 2004-08-09 Jeff Law <law@redhat.com>
16425 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16426 (tree-ssa-threadupdate.o): Add dependencies.
16427 * tree-ssa-threadupdate.c: New file.
16428 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16429 (rewrite_vars_out_of_ssa): Remove prototype.
16430 (cleanup_tree_cfg): Returns a bool.
16431 * tree.h (thread_through_all_blocks): Prototype.
16432 * tree-outof-ssa.c (SSANORM_*): Move into here.
16433 (remove_ssa_form): Now static.
16434 (rewrite_vars_out_of_ssa): Kill.
16435 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16436 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16437 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16438 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16439 anything was changed.
16440 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16441 from the PHI's annotation rather than the edge associated with
16443 * tree-ssa-dom.c (redirection_edges): Kill.
16444 (redirect_edges_and_update_ssa_graph): Kill.
16445 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16446 for blocks anymore. Do not initialize redirection_edges.
16447 Call thread_through_all_blocks. Simplify code for cleanup
16448 of the CFG and iterating. No longer call cleanup_tree_cfg
16449 outside the iteration loop.
16450 (thread_across_edge): No longer mess with forwardable blocks.
16452 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16454 * explow.c (memory_address): Use memory_address_p.
16455 * recog.c (general_operand): Likewise.
16456 * regrename.c: No need to define REG_OK_STRICT.
16458 2004-08-09 Steven Bosscher <stevenb@suse.de>
16460 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16462 * gcse.c: Include timevar.h.
16463 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16464 and global_copy_prop_count.
16465 (local_const_prop_count, local_copy_prop_count): New static globals.
16466 (gcse_main): Set the right timevar for each pass.
16467 (cprop_jump): Increment global_const_prop_count when a constant is
16468 propagated. Add "GLOBAL" to dump output.
16469 (cprop_insn): Increment global_const_prop_count when a constant is
16470 propagated, or global_copy_prop_count when a copy is propagated.
16471 (do_local_cprop): Likewise for local_const_prop_count and
16472 local_copy_prop_count.
16473 (one_cprop_pass): Initialize const/cprop counters to zero.
16474 Print out results of local and global const/cprop separately.
16475 (bypass_block): Break over-length line.
16476 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16477 for bb-reorder.o and tracer.o.
16479 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16481 * Makefile.in (GTFILES): Remove stmt.c
16482 (stmt.o): Do not depend on gt-stmt.h.
16483 * emit-rtl.c (emit_line_note): Do not call
16484 set_file_and_line_for_stmt.
16485 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16487 * function.c (free_after_parsing): Do not free STMT field.
16488 (allocate_struct_function): Do not call init_stmt_for_function.
16489 (assign_stack_temp_for_type): Do not accept values of keep
16491 (init_temp_slots): Do not initialize removed variables.
16492 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16493 and X_VAR_TEMP_SLOT_LEVEL fields.
16494 * rtl.h (set_file_and_line_for_stmt): Remove.
16495 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16496 struct stmt_status, cond_stack, case_stack, nesting_stack,
16497 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16498 same_case_target_p, init_stmt_for_function, emit_nop,
16499 expand_start_cond, expand_start_elseif, expand_start_else,
16500 expand_elseif, expand_end_cond): Remove.
16501 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16502 (expand_start_case, expand_end_case_type): Remove, merge into...
16503 (expand_case): ... this one, including other bits from
16504 expand_expr_real_1. Inline same_case_target_p. Turn members
16505 of CASE_STACK into local variables.
16506 (emit_case_bit_tests): Inline same_case_target_p.
16507 (add_case_node): Add HEAD argument, return new head of the list,
16508 do not handle default label here.
16509 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16510 expand_start_elseif, current_nesting_level, expand_start_case,
16511 expand_end_case_type, expand_end_case, add_case_node,
16512 init_stmt_for_function, expand_elseif): Remove prototypes.
16513 (expand_case): Add prototype.
16515 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16517 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16519 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16521 * expr.c (var_rtx): Remove.
16522 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16523 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16524 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16526 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16527 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16528 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16530 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16531 Ayal Zaks <zaks@il.ibm.com>
16533 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16534 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16535 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16536 when -freschedule-modulo-scheduled-loops flag is not specified.
16537 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16538 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16539 More accurate placing of insn in row of partial schedule.
16540 (ps_insn_find_column): New function.
16541 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16542 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16543 (schedule_region): Use sched_is_disabled_for_current_region_p.
16544 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16546 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16548 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16551 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16553 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16554 gen_strset for 64bit target.
16556 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16558 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16560 2004-08-07 Jason Merrill <jason@redhat.com>
16562 Make return in memory explicit.
16563 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16564 (assign_parm_find_data_types): Remove code for old front end
16565 invisible reference handling.
16566 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16567 (expand_function_end): Likewise.
16568 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16570 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16571 (declare_return_variable): Handle DECL_BY_REFERENCE.
16572 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16573 (cp_genericize_r): Use convert_from_reference.
16574 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16575 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16577 * c-common.c (c_warn_unused_result): Check TREE_USED before
16578 warning about a CALL_EXPR with an unused value.
16580 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16582 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16583 to the compiler. Use -fshort-wchar by default.
16585 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16587 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16588 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16590 * doc/invoke.texi (param): Document min-crossjump-insns.
16592 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16595 * c.opt (Wmissing-field-initializers): New option.
16596 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16597 * c-typeck.c (pop_init_level): Guard the missing field warning with
16598 warn_missing_field_initializers rather than extra_warnings.
16599 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16600 some of the explanation from...
16601 (-Wextra): ...here. Say that the missing field warning can be
16602 seperately controlled by -Wmissing-field-initializers.
16604 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16606 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16607 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16608 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16609 * tree.def (ENTRY_VALUE_EXPR): Remove.
16611 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16613 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16614 the places where it is actually needed. Don't use repz; stosb
16615 for -Os with sufficiently small constant sizes.
16616 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16617 of stos{l,q} instructions instead.
16619 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16621 PR tree-optimization/16807
16622 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16623 (iv_subreg, iv_extend): Express value of invariant purely in
16626 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16628 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16629 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16631 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16633 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16634 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16636 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16637 pattern until reload is finished to allow better code generation
16638 and split them completely into separate instrunctions.
16639 (*andsi3_split): New pattern.
16641 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16643 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16644 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16645 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16646 * tree.h (handle_dll_attribute): Declare. Test
16647 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16648 * c-common.h (c_determine_visibility): Declare.
16649 * c-common.c (c_determine_visibility): New function.
16650 * c-decl.c (finish_decl): Use it.
16651 (finish_function): Likewise.
16652 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16653 zero, by default. Use #if, not #ifdef, to test it.
16654 * config/arm/arm.c (arm_attribute_table): Use
16655 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16657 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16658 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16660 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16661 * config/i386/i386.c (ix86_attribute_table): Use
16662 handle_dll_attribute for dllimport/dllexport. Test
16663 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16664 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16665 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16667 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16669 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16671 * doc/extend.texi (dllexport): Clarify and correct documentation.
16672 (dllimport): Likewise.
16673 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16674 handle_dll_attribute.
16676 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16678 * tree-ssa-loop-manip.c: New file.
16679 * Makefile.in (tree-ssa-loop-manip.o): Add.
16680 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16682 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16684 (tree_ssa_loop_done): Verify loop closed ssa form.
16685 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16687 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16689 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16690 pa_asm_output_aligned_local): New functions.
16691 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16692 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16693 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16694 pa_asm_output_aligned_common.
16695 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16696 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16697 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16698 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16699 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16700 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16701 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16702 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16705 2004-08-05 Andrew Pinski <apinski@apple.com>
16707 * objc/objc-act.c (build_objc_string_object): Mark the address
16708 expression as constant.
16710 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16712 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16713 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16714 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16716 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16718 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16719 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16720 out, and associated obsolete comments.
16722 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16724 * tree.h (force_fit_type): Return a tree, take three flags.
16725 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16726 TREE_CONSTANT_OVERFLOW here.
16727 (int_const_binop, const_binop): Adjust.
16728 (size_int_type): Do sign extension here.
16729 (fold_convert_const, optimize_bit_field_compare,
16730 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16731 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16732 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16734 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16736 PR tree-optimization/16864
16737 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16738 for ssa names without default_def.
16740 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16742 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16743 frame pointer, restore eax with an ebp-relative address.
16745 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16748 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16749 * c-common.h (make_rtl_for_local_static): Delete.
16750 * c-decl.c (shadow_tag_warned): Clean up comment.
16751 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16752 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16753 * c-semantics.c (make_rtl_for_local_static): Delete.
16754 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16755 (init_block_clear_fn): Likewise.
16756 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16757 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16758 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16759 * tree.h (make_decl_rtl): Remove second parameter.
16760 (set_user_assembler_name): New.
16761 * varasm.c (set_user_assembler_name): New.
16762 (make_decl_rtl): Remove second parameter. Update callers in many
16765 2004-08-05 Adam Nemet <anemet@lnxw.com>
16767 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16768 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16770 * gthr-lynx.h: New file.
16771 * config/lynx-ng.h: Remove file.
16772 * config/lynx.h: Update to LynxOS 4.0.
16773 * config/t-lynx: New file.
16774 * config/i386/lynx-ng.h: Remove file.
16775 * config/i386/lynx.h: Update to LynxOS 4.0.
16776 * config/rs6000/lynxbase.h: Remove file.
16777 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16778 * config/rs6000/t-lynx: New file.
16779 * doc/install.texi (Options specification): Remove reference to
16780 LynxOS from systems where --with-gnu-as makes a difference.
16782 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16784 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16786 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16788 (c_cpp_builtins): Call it.
16789 * doc/cpp.texi: Update.
16791 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16793 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16796 2004-08-04 Jan Hubicka <jh@suse.cz>
16798 * basic-block.h (profile_staus): New global variable.
16799 * cfg.c (profile_status): Declare.
16800 (check_bb_profile): Break out from ....; use profile_status
16801 (dump_flow_info): ... here.
16802 * cfgbuild.c (find_basic_blocks): Set profile_status.
16803 * cfgexpand.c (tree_expand_cfg): Likewise.
16804 * predict.c (estimate_probability): Likewise.
16805 * profile.c (branch_prob): Likewise.
16806 * tree-cfg.c (build_tree_cfg): Likewise.
16807 (dump_function_to_file): Use check_bb_profile.
16808 * tree-pretty-print (dump_bb_header): Likewise.
16809 * tree-profile.c (do_tree_profiling): Cleanup.
16811 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16813 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16814 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16815 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16816 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16817 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16818 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16819 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16820 (ggc-none.o, errors.o): Move rule to generators section;
16821 correct dependencies.
16822 (min-insn-modes.o): Move rule to generators section; remove
16823 unnecessary explicit command; correct dependencies.
16824 (print-rtl.o, print-rtl1.o): Correct dependencies.
16825 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16826 (mostlyclean): Update.
16828 * errors.c: Include bconfig.h not config.h. Correct comment.
16829 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16830 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16831 * print-rtl.c: Don't include tm_p.h.
16833 * rtl.h: Move forward-decl of struct function down where it's
16834 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16835 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16837 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16838 Jeff Law <law@redhat.com>
16840 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16841 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16842 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16843 manipulate the duplicated ssa names.
16844 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16845 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16846 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16848 (release_ssa_name): Do not release ssa names that may have multiple
16850 * tree.h (release_ssa_name_force, mark_for_rewrite,
16851 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16852 marked_ssa_names): Declare.
16853 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16854 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16855 Update call to rewrite_ssa_into_ssa.
16857 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16859 * defaults.h (TARGET_DECLSPEC): New macro.
16860 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16861 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16862 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16863 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16864 __declspec support.
16865 (TARGET_DECLSPEC): Define.
16866 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16867 __declspec support.
16868 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16869 __declspec support.
16870 (TARGET_DECLSPEC): Define.
16871 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16872 __declspec support.
16873 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16875 * doc/tm.texi (TARGET_DECLSPEC): Document.
16877 * doc/extend.texi: Fix typo in comment.
16879 2004-08-04 Paul Brook <paul@codesourcery.com>
16881 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16882 (TARGET_CXX): Use it.
16883 * target.h (struct gcc_target): Add cdtor_returns_this.
16884 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16885 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16886 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16888 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16890 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16891 low/high pair. Do range checking directly.
16892 (interpret_integer): Adjust.
16894 2004-08-04 Nick Clifton <nickc@redhat.com>
16896 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16898 * doc/invoke.texi: Document this new switch and also the -mrenesas
16901 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16903 * cfglayout.c (insn_locators_initialize): Update the current
16904 location before initializing a location.
16906 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16908 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16909 (dbxout_function_end): Return after emitting the "Lscope" symbol
16910 under the same conditions that this function formerly wasn't called.
16911 Add explanatory comments.
16914 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16918 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16919 functions, broken out of dbxout_block.
16920 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16921 stabs too, if it contains symbols. Use the begin_label and
16922 the Lscope label (emitted by dbxout_function_end) for the
16923 range of this block.
16925 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16927 * doc/install.texi: Update autoconf version requirements.
16929 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16931 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16932 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16933 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16934 * regclass.c (record_reg_classes): Likewise.
16935 * reload.c (find_reloads): Likewise.
16936 * reload1.c (reload): Likewise.
16938 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16940 * gensupport.c (init_md_reader_args_cb): Renamed from
16941 init_md_reader_args. Add third option, callback function for
16942 parsing program-specific options. Add diagnosis of incorrect
16943 number of input files.
16944 (init_md_reader): Fold into init_md_reader_args_cb.
16945 (init_md_reader_args): Now a thin wrapper around
16946 init_md_reader_args_cb.
16947 * gensupport.h: Update prototypes.
16949 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16950 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16951 * genrecog.c: No need to diagnose lack of an input file;
16952 init_md_reader_args will handle it.
16953 * genconditions.c: Likewise, and use init_md_reader_args.
16954 * genconstants.c: Likewise, and no need to call read_md_rtx.
16956 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16958 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16961 2004-08-03 Mike Stump <mrs@apple.com>
16963 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16965 * doc/invoke.texi (Darwin Options): Update to reflect above.
16967 2004-08-03 Roger Sayle <roger@eyesopen.com>
16969 PR middle-end/16790
16970 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16971 truncations, not just global truncations.
16973 2004-08-03 Andrew Pinski <apinski@apple.com>
16976 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16978 2004-08-03 Paul Brook <paul@codesourcery.com>
16980 * gcc/doc/install.texi: Document MPFR requirement.
16982 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16984 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16985 and mmap() explicitly instead of relying on preset autoconf cache
16987 * configure: Regenerate.
16989 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16992 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16994 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16995 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16998 * config/i386/t-gmm_malloc: New file.
16999 * config/i386/t-pmm_malloc: Likewise.
17001 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17003 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17004 Tanguy Fautrà <tfautre@pandora.be>
17006 * config/i386/pmm_malloc.h: New file.
17008 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17010 * config/i386/gmm_malloc.h: New file.
17012 2004-08-03 Dale Johannesen <dalej@apple.com>
17014 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17015 * c-common.c: Include opts.h.
17016 (c_common_get_alias_set): Fix check for a single input file.
17017 * toplev.c: Remove current_file_decl.
17020 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17022 * config.gcc (arm*-*-symbianelf*): New target.
17023 * config/arm/symbian.h: New file.
17025 * gthr-gnat.c: Add visibility #pragmas.
17026 * gthr-gnat.h : Likewise.
17027 * gthr.h: Likewise.
17028 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17029 (__ffsDI2): Likewise.
17030 (__clzSI2): Likewise.
17031 (__ctzSI2): Likewise.
17032 (__ctzDI2): Likewise.
17033 (__popcountSI2): Likewise.
17034 (__popcountDI2): Likewise.
17035 (__paritySI2): Likewise.
17036 (__parityDI2): Likewise.
17037 * libgcc2.h: Add visibility #pragmas.
17038 (__clzDI2): Add prototype.
17039 (__clzSI2): Likewise.
17040 (__ctzSI2): Likewise.
17041 (__ffsDI2): Likewise.
17042 (__ffsSI2): Likewise.
17043 (__ctzDI2): Likewise.
17044 (__popcountSI2): Likewise.
17045 (__popcountDI2): Likewise.
17046 (__paritySI2): Likewise.
17047 (__parityDI2): Likewise.
17048 * unwind-dw2-fde.h: Add visibility #pragmas.
17049 * unwind.h: Likewise.
17051 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17052 Dale Johannesen <dalej@apple.com>
17053 Roger Sayle <roger@eyesopen.com>
17055 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17056 constants more accurately. Adjust costs for FMA instructions.
17057 Add cases for most logical and float operations. Recurse into
17060 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17062 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17064 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17066 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17067 conflicts to regs_invalidated_by_call.
17069 2004-08-03 Paul Brook <paul@codesourcery.com>
17071 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17073 2004-08-03 Jan Hubicka <jh@suse.cz>
17075 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17076 ARRAY_REF argument.
17078 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17080 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17081 arm968es, arm10e, arm1020e, arm1022e.
17082 * invoke.texi: Update list of ARM cores.
17083 * arm-tune.md: Regenerate.
17085 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17087 * arm/gentune.sh: New file.
17088 * arm/t-arm: New file.
17089 * arm/arm-tune.md: New file (autogenerated).
17090 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17091 * arm.md (attribute tune): Delete. Include arm-tune.md.
17093 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17095 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17096 penultimate parameter. All callers adjusted.
17097 (struct prefix_list): Remove used_flag_ptr.
17098 (find_a_file): Do not set *pl->used_flag_ptr.
17099 (warn_B, warn_std_ptr): Remove.
17101 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17102 Mostafa Hagog <mustafa@il.ibm.com>
17104 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17106 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17108 * dwarf2out.c (output_call_frame_info): Don't change data format
17109 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17110 label. Use 'true' not '1'.
17111 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17114 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17116 * gdbinit.in: Reflect previous changes to rtunion_def.
17118 2004-08-02 Roger Sayle <roger@eyesopen.com>
17120 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17121 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17123 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17125 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17127 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17128 from "class" to "bt_class".
17130 2004-08-02 Paul Brook <paul@codesourcery.com>
17132 PR rtl-optimization/15068
17133 * flow.c (init_propagate_block_info): Check condition is reversible.
17135 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17137 * gengtype.h (options::info): Change type to const char *.
17138 (enum gc_used_enum): Move out of struct type scope.
17139 * gengtype.c (create_option): Convert initializer for option::info to
17141 (adjust_field_type, walk_type, write_func_for_structure,
17142 write_root, write_roots): Remove pointless cast.
17144 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17146 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17148 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17150 * rtl.h (union rtunion_def): Have all members start with the
17152 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17153 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17154 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17155 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17157 * gengtype.c (adjust_field_rtx_def): Likewise.
17158 * rtlanal.c (loc_mentioned_in_p): Likewise.
17160 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17162 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17163 Replace uses of mips/elf64.h with mips/elf.h
17164 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17165 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17166 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17167 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17168 (HANDLE_SYSV_PRAGMA): Delete.
17169 (ASM_OUTPUT_DEF): Fix formatting.
17170 * config/mips/elf64.h: Delete.
17172 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17174 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17175 symbol+offset operand to have its offset be zero mod 0x3fff
17176 when GOT entries are in use. Clarify logic in SYMBOL_REF
17177 case. Clarify comments.
17178 (ia64_expand_load_address): Split a symbol+offset load when
17179 the offset is nonzero mod 0x3fff, not 0x1fff.
17181 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17183 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17184 if trying to *store* to a non-offsettable address.
17185 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17186 a nonoffsettable address.
17187 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17189 (movti_string): Don't move GPRs to a nonoffsettable address.
17190 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17192 2004-08-02 Ben Elliston <bje@au.ibm.com>
17195 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17197 2004-08-01 Richard Henderson <rth@redhat.com>
17199 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17200 variable sized types.
17202 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17204 * doc/invoke.texi: In the MIPS options section, remove the passage
17205 saying that -mexplicit-relocs is usually disabled for -mabicalls
17206 -fno-unit-at-a-time.
17207 * config/mips/mips.c (override_options): Remove the code that enforced
17210 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17212 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17213 an in-range offset and one for an out-of-range offset. Wrap the latter
17214 in .set macro/.set nomacro if it's inside a .set nomacro block.
17216 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17218 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17219 (mips_restore_gp): Declare.
17220 * config/mips/mips.c (mips_add_offset): Add a scratch register
17221 argument. Reimplement in rtl only, reusing MIPS16 logic from
17222 mips_output_mi_thunk.
17223 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17224 to mips_add_offset.
17225 (mips_gp_save_slot): Delete.
17226 (mips_restore_gp): New function.
17227 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17228 * config/mips/mips.md (exception_receiver): Turn into a
17229 define_insn_and_split. Use mips_restore_gp to do the split.
17230 (call_internal, call_value_internal, call_value_multiple_internal): Use
17231 mips_restore_gp to restore $gp.
17233 2004-07-31 Andrew Pinski <apinski@apple.com>
17236 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17238 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17240 * c-decl.c (diagnose_mismatched_decls): Give error for external
17241 redeclaration of identifier declared with no linkage, not just
17242 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17243 error for redeclaration with no linkage.
17245 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17246 Fariborz Jahanian <fjahanian@apple.com>
17248 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17249 non-offsettable addresses even for DImode.
17250 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17251 being moved into multiple GPRs.
17253 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17255 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17256 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17258 * config/rs6000/darwin-ldouble.c (isless): New macro.
17260 (nonfinite): New macro.
17262 (_xlqadd): Completely rewrite.
17263 (_xlqmul): Correct overflow handling.
17264 (_xlqdiv): Correct overflow handling.
17265 * config/rs6000/darwin-ldouble-format: New file.
17267 2004-07-30 Roger Sayle <roger@eyesopen.com>
17268 Richard Henderson <rth@redhat.com>
17270 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17271 9 into the equivalent lea instruction.
17273 2004-07-30 Richard Henderson <rth@redhat.com>
17275 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17276 with DECL_INITIAL if fb_lvalue.
17277 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17278 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17280 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17282 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17284 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17285 pointer escapes through a function call, assume that the
17286 callee will dereference it.
17287 (add_pointed_to_var): Assume that VALUE is always an
17289 (collect_points_to_info_r): Only call add_pointed_to_var if
17290 the value is an ADDR_EXPR.
17292 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17294 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17295 alias set of the inner type of ARRAY_TYPEs.
17297 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17299 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17300 setting a non-register to UNDEFINED right before the call to
17303 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17305 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17307 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17309 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17310 comparing points-to sets of different pointers, make sure the
17311 second pointer is actually referenced in the code.
17313 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17315 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17316 (got_symbolic_operand): Remove unreachable code.
17317 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17318 setjmp_operand; add entry for tls_symbolic_operand.
17319 * config/ia64/ia64-protos.h: Remove all prototypes of
17320 predicate functions.
17322 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17324 * c-common.h (lang_post_pch_load): New variable.
17325 * c-pch.c (lang_post_pch_load): Define it.
17326 (c_common_read_pch): Use it.
17327 * cgraphunit.c (record_call_1): Give the front end a chance to
17328 record additional needed entities when a variable is marked as
17330 * tlink.c (recompile_files): Robustify.
17331 (scan_linker_output): If a symbol is assigned to a file,
17332 but after recompilation is not present there, issue an error
17335 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17337 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17338 Take orig_loop argument and pass it to set_level.
17339 (schedule_sm): Pass the correct orig_loop to force_move_till.
17341 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17343 * cfgloop.c (update_latch_info): Update dominator of the new block.
17344 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17346 * dominance.c (verify_dominators): Check that the dominance tree is
17348 (recount_dominator): Ignore unreachable blocks.
17349 (iterate_fix_dominators): Cleanup old dominance information before
17352 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17354 * tree-ssa-operands.c (get_expr_operands): Revert changes
17355 to ADDR_EXPR processing introduced by:
17356 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17357 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17359 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17361 * doc/implement-c.texi: Add C90 subclause references. Point to
17362 preprocessor documentation instead of duplicating it. Add points
17363 only present in C90. Fill in documentation for all points.
17365 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17367 * pa.c (output_movb): Correct typo.
17369 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17371 * ra.h (single_reg_in_regclass): Declare.
17372 * ra.c (single_reg_in_regclass): Define.
17373 (first_hard_reg): New.
17374 (init_ra): Initialize single_reg_in_regclass.
17375 * ra-colorize.c (ok_class): New.
17376 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17378 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17380 * gcov-io.h: Allow zero tag as EOF indicator.
17381 (gcov_is_eof): Remove.
17382 (gcov_truncate): Remove.
17383 * gcov-io.c (gcov_seek): Always SEEK_SET.
17384 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17386 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17387 * gcov-dump.c (dump_file): Likewise.
17388 * gcov.c (read_graph_file, read_count_file): Likewise.
17390 * c-decl.c (complete_array_type): Don't gratuitously copy
17391 maxindex. Check it always has a type.
17393 2004-07-29 Steven Bosscher <stevenb@suse.de>
17395 * rtl.c (currently_expanding_to_rtl): New.
17396 * rtl.h (currently_expanding_to_rtl): Export it.
17397 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17399 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17401 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17402 with currently_expanding_to_rtl.
17403 * config/sh/sh.md: Likewise.
17404 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17406 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17408 Introduce sh2a support.
17409 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17410 * config.gcc: Build multilibs for sh2a and sh2a-single by
17412 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17413 default. Split their tests out of the corresponding SH4
17415 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17416 multilibs for SH2a.
17417 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17418 * config.gcc: Handle sh2a multilibs and cpu selection.
17419 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17420 * config/sh/t-mlib-sh2a: New.
17421 * config/sh/t-mlib-sh2a-nofpu: New.
17422 * config/sh/t-mlib-sh2a-single: New.
17423 * config/sh/t-mlib-sh2a-single-only: New.
17424 2004-07-09 Nick Clifton <nickc@redhat.com>
17426 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17427 -ml and -m2a are used together.
17428 2004-03-23 DJ Delorie <dj@redhat.com>
17429 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17430 when we have a double-sized FPU.
17431 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17432 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17434 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17435 -msh2a-single and -msh2a-single-only
17436 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17437 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17439 2004-02-20 DJ Delorie <dj@delorie.com>
17440 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17441 2004-02-20 Fred Fish <fnf@redhat.com>,
17442 Corinna Vinschen <vinschen@redhat.com>
17443 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17444 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17445 2004-02-18 DJ Delorie <dj@redhat.com>
17446 * config/sh/sh.c (broken_move): Add support for movi20.
17447 * config/sh/sh.h: Likewise.
17448 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17449 * config/sh/sh.md (udivsi3_sh2a): New.
17450 (udivsi3): Call it.
17451 (divsi3_sh2a): New.
17454 (ashlsi3_sh2a): New.
17455 (ashrsi3_sh2a): New.
17456 (lshrsi3_sh2a): New.
17457 (movsi_i): Disable for sh2a.
17458 (movsi_ie): Add movi20.
17459 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17460 sh2a, for -m2a-nofpu mode.
17461 2004-02-13 DJ Delorie <dj@redhat.com>
17462 * config/sh/lib1funcs.asm: Handle double vs single better.
17463 * config/sh/sh.h: Likewise.
17464 2004-02-09 DJ Delorie <dj@redhat.com>
17465 * config/sh/crt1.asm: Add support for sh2a.
17466 * config/sh/elf.h: Likewise.
17467 * config/sh/lib1funcs.asm: Likewise.
17468 * config/sh/sh.c: Likewise.
17469 * config/sh/sh.md: Likewise.
17470 * config/sh/sh.h: Likewise.
17471 * config/sh/t-sh: Likewise.
17473 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17475 * config/frv/frv.md (movqi_internal, movhi_internal,
17476 movsi_internal): Add backup alternatives for memory inputs.
17478 2004-07-28 Matt Austern <austern@apple.com>
17480 * config/darwin.c (darwin_one_byte_bool): New global variable.
17481 * config/darwin.h (darwin_one_byte_bool): Declare.
17482 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17483 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17484 value of darwin_one_byte_bool.
17485 * doc/invoke.texi: Document -mone-byte-bool flag.
17487 2004-07-28 Eric Christopher <echristo@redhat.com>
17489 * c-common.c (c_common_unsafe_for_reeval): Delete.
17490 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17491 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17492 * calls.c (fix_unsafe_tree): Delete.
17493 (expand_call): Delete code which used above.
17494 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17495 * expr.c (expand_expr_real_1): Ditto.
17496 * fold-const.c (non_lvalue): Ditto.
17497 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17498 (lhd_unsafe_for_reeval): Ditto.
17499 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17500 * langhooks.h (unsafe_for_reeval): Ditto.
17501 (unsave_expr_now): Adjust comment.
17502 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17503 (estimate_num_insns_1): Ditto.
17504 * tree-pretty-print.c (dump_generic_node): Ditto.
17505 * tree.c (expr_align): Ditto.
17506 (unsave_expr): Delete.
17507 (unsafe_for_reeval): Ditto.
17508 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17509 * tree.def (UNSAVE_EXPR): Delete.
17510 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17512 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17514 * tree.h (enum tls_model): Move ...
17515 * coretypes.h: ... here.
17517 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17519 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17521 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17523 * cse.c (validate_canon_reg): New function, split out from...
17524 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17526 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17528 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17529 return if .GLOBAL_VAR has been created.
17531 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17533 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17534 every variable that may have aliases, not just tags.
17536 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17538 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17539 move_from_CR_eq_bit.
17540 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17543 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17546 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17547 output_e500_flip_eq_bit.
17549 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17550 output_e500_flip_eq_bit.
17551 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17552 output_e500_flip_eq_bit.
17553 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17554 (print_operand): case D. Get to EQ bit.
17556 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17558 * gcov.c (function_summary): Add missing \n.
17560 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17562 Introduce sh4a support.
17563 * config.gcc: Handle sh4a multilibs and cpu selection.
17564 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17565 * config/sh/t-mlib-sh4a: New.
17566 * config/sh/t-mlib-sh4al: New.
17567 * config/sh/t-mlib-sh4a-nofpu: New.
17568 * config/sh/t-mlib-sh4a-single: New.
17569 * config/sh/t-mlib-sh4a-single-only: New.
17570 2004-02-20 DJ Delorie <dj@redhat.com>
17571 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17572 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17573 2003-08-22 Eric Christopher <echristo@redhat.com>
17574 * config/sh/sh4a.md: Update for chip errata.
17575 2003-08-07 Eric Christopher <echristo@redhat.com>
17576 * config/sh/sh4a.md: New file. sh4a processor description.
17577 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17578 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17580 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17581 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17582 * doc/invoke.texi (SH Options): Document -m4al.
17583 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17584 * config/sh/sh.c (expand_block_move): Remove commented-out code
17585 checked in by mistake.
17586 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17587 single elements from SFmode vectors.
17588 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17590 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17591 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17592 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17593 sh_fsca_int2sf): Remove variable declarations.
17594 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17595 sh_fsca_int2sf): New functions.
17596 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17597 sh_fsca_int2sf_rtx): New static variables.
17598 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17599 sh_fsca_int2sf): Declare.
17600 * config/sh/sh.md: Adjust.
17601 * doc/invoke.texi (SH Options): Document new options.
17602 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17603 compatibility from SH4 code.
17604 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17605 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17607 (memory_movsrc_operand): Renamed to...
17608 (unaligned_load_operand): ... this. Simplified.
17609 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17610 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17611 input operand to SImode, and adjust the others. Introduce
17612 post-increment by peephole.
17613 * config/sh/sh.c (expand_block_move): Give the target address the
17614 same mode as the temp reg.
17615 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17617 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17618 Introduce support for SH4a.
17619 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17620 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17621 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17622 sh_fsca_int2sf): New.
17623 (sh_init_builtins): Initialize them.
17624 (print_operand): Support `d'.
17625 (expand_block_move): Use movua if src is misaligned.
17626 (memory_movsrc_operand): New.
17627 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17628 and one of the SH4 macros.
17629 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17630 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17631 SELECT_SH4A_SINGLE): New.
17632 (TARGET_NONE): Add SH4A_BIT.
17633 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17634 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17635 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17636 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17637 (enum processor_type): Added PROCESSOR_SH4A.
17638 (PREDICATE_CODES): Add memory_movsrc_operand.
17639 * config/sh/sh.md: Removed unused variables.
17640 (attr cpu): Add sh4a.
17641 (attr type): Add movua, fsrra and fsca.
17642 (prefetch): New, for SH4.
17643 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17644 (toggle_sz): Set type to fp.
17645 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17646 (movua, extv, extzv): New.
17647 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17648 and 4a-single-only.
17650 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17652 * tree-optimize.c (init_tree_optimization_passes): Schedule
17653 pass_may_alias right after the program is renamed into SSA.
17654 * tree-pass.h (PROP_alias): Define.
17655 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17656 * tree-sra.c (pass_sra): Likewise.
17657 * tree-ssa-ccp.c (pass_ccp): Likewise.
17658 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17659 * tree-ssa-dce.c (pass_dce): Likewise.
17660 * tree-ssa-dom.c (pass_dominator): Likewise.
17661 * tree-ssa-dse.c (pass_dse): Likewise.
17662 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17663 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17664 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17665 * tree-ssa-pre.c (pass_pre): Likewise.
17666 * tree-tailcall.c (pass_tail_recursion): Likewise.
17667 * tree-ssa.c (pass_redundant_phi): Likewise.
17668 * tree-ssa-alias.c (aliases_computed_p): Remove.
17670 (init_alias_info): Do not mark all type tags for renaming
17672 Clear may_aliases from every symbol.
17673 (setup_pointers_and_addressables): If a pointer has not been
17674 dereferenced and it had a type tag, clear it and mark the old
17677 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17679 PR tree-optimization/16705
17680 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17683 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17685 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17688 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17689 don't make another one.
17691 PR optimization/15077
17692 * function.h (struct function): Add field saved_static_chain_decl.
17693 Fix comment for static_chain_decl.
17694 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17695 * tree-inline.h (save_body): Add new arg.
17696 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17699 2004-07-27 Richard Henderson <rth@redhat.com>
17701 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17702 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17703 is_gimple_addressable.
17704 * tree-gimple.c (is_gimple_addressable): Rename from
17705 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17706 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17707 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17708 rename to is_gimple_addressable.
17710 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17712 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17714 2004-07-27 Richard Henderson <rth@redhat.com>
17716 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17719 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17721 * libgcc2.c: Change all conditionals testing
17722 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17723 * libgcc2.h: Likewise.
17724 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17725 TYPE_PRECISION of float80_type to 80.
17726 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17727 of fpreg_type and float80_type to 80.
17728 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17729 * config/m68k/netbsd-elf.h:
17730 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17731 to evaluate to 80 whenever they would formerly have evaluated to 96.
17732 * config/i386/sco5.h: Remove unnecessary redefinition of
17733 LONG_DOUBLE_TYPE_SIZE.
17734 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17735 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17736 XFmode, with a bitsize of 80. Update commentary.
17737 * config/ia64/ia64-modes.def: Likewise.
17738 * config/m68k/m68k-modes.def: Likewise.
17740 2004-07-27 Steven Bosscher <stevenb@suse.de>
17742 * cfgexpand.c (tree_expand_cfg): Fix comment.
17744 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17745 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17747 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17748 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17749 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17750 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17751 here again. Update leading comment.
17752 * rtl.c (rtx_equal_function_value_matters): Remove.
17753 (rtx_equal_p): Don't test for it.
17754 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17757 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17758 * rtl.c (note_insn_name): Likewise.
17759 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17760 * final.c (final_scan_insn): Likewise.
17762 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17763 * passes.c (rest_of_handle_eh): Do it here.
17765 * stmt.c (struct nesting): Remove struct nesting block member.
17766 (struct stmt_status): Remove x_block_start_count field.
17767 (current_block_start_count): Remove.
17769 2004-07-27 Brian Booth <bbooth@redhat.com>
17771 * tree-optimize.c (register_one_dump_file): Update condition that uses
17772 static_pass_number.
17773 (dup_pass_1): Replace with...
17774 (next_pass_1): This.
17775 (NEXT_PASS): Call next_pass_1.
17776 (DUP_PASS): Remove.
17777 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17778 (execute_one_pass): Update condition that uses
17779 static_pass_number.
17780 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17783 2004-07-27 Nick Clifton <nickc@redhat.com>
17785 * config/m32r/m32r.c: Include integrate.h in order to get the
17786 prototype for get_hard_reg_initial_val().
17788 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17789 and tidy up indentation.
17790 (final_presence_set): Use absence_set instead, so that if there is
17791 nothing in the "o" pipe the "s" pipe can be scheduled.
17793 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17795 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17796 don't have PT_VARS nor PT_MALLOC set.
17797 Clear name tag from pointers that have not been dereferenced.
17798 (set_pt_anything, set_pt_malloc): Forward declare.
17799 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17800 not type compatibility when determining if a pointer can be
17803 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17805 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17806 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17807 it to check whether the condition is still valid at the jump insn.
17808 * ifcvt.c (noce_get_condition): Likewise.
17809 (noce_get_alt_condition): Update call to canonicalize_condition.
17810 * loop-iv.c (simplify_using_initial_values): Update call to
17811 get_condition. Remove FIXME.
17812 (check_simple_exit): Update call to get_condition.
17813 * loop-unswitch.c (may_unswitch_on): Likewise.
17814 * loop.c (check_dbra_loop): Likewise.
17815 (canonicalize_condition, get_condition): Add an argument to say whether
17816 the condition must still be valid at INSN.
17817 (get_condition_for_loop): Update call to get_condition. Require that
17818 the condition be valid at INSN.
17819 * predict.c (estimate_probability): Update call to get_condition.
17820 Remove unused earliest parameter.
17821 (expected_value_to_br_prob): Update call to canonicalize_condition.
17823 2004-07-26 Eric Christopher <echristo@redhat.com>
17825 * tree-dfa.c (add_referenced_var): Register initializers of global
17828 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17830 * config/i386/i386.c (function_arg): Always treat 8-
17831 and 16-byte wide vectors the same, even if MMX/SSE
17833 (contains_128bit_aligned_vector_p): Add comment.
17835 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17837 * ra.h (enum node_type): Rename to:
17838 (enum ra_node_type).
17839 * ra-colorize.c: Likewise.
17841 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17843 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17844 after simplifying the jump.
17846 2004-06-26 Richard Henderson <rth@redhat.com>
17848 * calls.c (combine_pending_stack_adjustment_and_call): Make
17849 preferred_unit_stack_boundary argument unsigned. Make
17850 unadjusted_alignment unsigned.
17851 (expand_call): Make preferred_stack_boundary and
17852 preferred_unit_stack_boundary variables unsigned.
17853 * function.c (assign_stack_local_1): Make alignment unsigned.
17854 * function.h (struct function): Make stack_alignment_needed,
17855 preferred_stack_boundary unsigned.
17856 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17857 (ix86_compute_frame_layout): Make stack_alignment_needed,
17858 preferred_alignment variables unsigned.
17859 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17861 2004-07-26 Tom Tromey <tromey@redhat.com>
17863 * tree.h: Fix typo in comment.
17865 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17868 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17869 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17870 (ggc_free): Remove incorrect freeing.
17871 (sweep_pages): Advance PP for large pages. Fix indentation.
17873 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17875 PR rtl-optimization/16643
17876 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17877 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17878 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17879 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17880 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17881 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17882 * rtl.h (tracer): Add a flags parameter.
17883 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17884 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17885 (rest_of_handle_reorder_blocks): Update calls to tracer and
17886 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17887 (rest_of_handle_tracer): Pass 0 to tracer.
17888 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17890 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17893 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17896 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17898 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17899 (BINFO_BASE_ACCESS): Adjust.
17900 (BINFO_BASE_ACCESS_APPEND): New.
17901 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17902 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17903 * dwarf2out.c (gen_member_die): Likewise.
17904 * tree-dump.c (deque_and_dump): Likewise.
17906 2004-07-26 Falk Hueffner <falk@debian.org>
17908 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17911 2004-07-25 Roger Sayle <roger@eyesopen.com>
17913 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17914 value off of the stack if TARGET_USE_FFREEP.
17916 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17918 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17919 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17920 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17921 check on invocation of XRESIZEVEC ().
17923 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17925 * c-common.c (disable_builtin_function): Rename variable n to
17926 new_disabled_builtin.
17927 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17928 Rename local variable old to old_decl.
17929 * gensupport.c (shift_output_template): Rename parameter old to src.
17930 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17931 old_rtx and newx to new_rtx.
17933 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17935 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17937 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17939 * c-lex.c: Likewise.
17941 2004-07-25 Roger Sayle <roger@eyesopen.com>
17943 * fold-const.c (constant_boolean_node): Make extern.
17944 (make_range): Wrap long lines.
17945 (fold_cond_expr_with_comparison): Remove unnecessary call to
17946 pedantic_non_lvalue. Add missing calls to fold_convert.
17947 (fold_truthop): Add missing calls to fold_convert.
17949 * tree.h (constant_boolean_node): Add prototype here.
17950 * builtins.c (expand_builtin_strncmp): Add missing calls to
17952 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17953 Call fold_convert and constant_boolean_node to correct types.
17954 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17955 missing call to fold_convert to correct types.
17957 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17958 Brian Ryner <bryner@brianryner.com>
17962 * c-common.c (c_common_attribute_table): Allow
17963 handle_visibility_attribute to be called for types.
17964 (handle_visibility_attribute) When given a type, set the visibility
17965 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17966 so that we can check later whether the attribute was present. Added
17967 warning if attribute applied to non class type.
17968 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17969 decls and checking that they are consistent.
17970 * common.opt: Added -fvisibility.
17971 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17972 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17973 * flags.h, tree.h: Added assorted support defines for overall patch
17974 * opts.c: Added parsing support for -fvisibility.
17975 * tree.c (build_decl): Set visibility for all decls to be whatever
17976 is in force at that time.
17977 * varasm.c (default_binds_local_p_1): Reworked logic determining
17978 when to make a symbol locally bound.
17979 * doc/invoke.texi: Added documentation for -fvisibility and
17980 -fvisibility-inlines-hidden.
17982 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17984 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17985 * c-common.c: Add missing casts from void * to other types.
17986 * c-decl.c: Likewise.
17987 * c-format.c: Likewise.
17988 * c-lex.c: Likewise.
17989 * c-pragma.c: Likewise.
17990 * c-typeck.c: Likewise.
17991 * defaults.h: Likewise.
17992 * genconstants.c: Likewise.
17993 * gengtype-lex.l: Likewise.
17994 * genmodes.c: Likewise.
17995 * read-rtl.c: Likewise.
17998 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18000 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18001 * c-common.c: Likewise.
18002 * c-decl.c: Likewise.
18003 * c-lang.c: Likewise.
18004 * c-lex.c: Likewise.
18005 * c-opts.c: Likewise.
18006 * c-parse.in: Likewise.
18007 * c-typeck.c: Likewise.
18008 * genconditions.c: Likewise.
18009 * gengtype-lex.l: Likewise.
18010 * gengtype-yacc.y: Likewise.
18011 * gengtype.c: Likewise.
18012 * genmodes.c: Likewise.
18013 * gensupport.c: Likewise.
18014 * read-rtl.c: Likewise.
18015 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18018 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18020 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18021 variable typename to type_name.
18022 * c-lex.c (interpret_float): Likewise.
18024 2004-07-25 Roger Sayle <roger@eyesopen.com>
18026 * convert.c (convert_to_real, convert_to_integer,
18027 convert_to_complex): Replace calls to build with calls to buildN.
18028 * coverage.c (tree_coverage_counter_ref): Likewise.
18029 * dojump.c (do_jump): Likewise.
18030 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18031 * emit-rtl.c (component_ref_for_mem_expr,
18032 set_mem_attributes_minus_bitpos): Likewise.
18033 * explow.c (update_nonlocal_goto_save_area): Likewise.
18034 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18035 expand_mult_add): Likewise.
18036 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18037 store_constructor, get_inner_reference, expand_expr_real_1,
18038 try_casesi, try_tablejump): Likewise.
18039 * function.c (expand_function_start): Likewise.
18040 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18041 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18042 * stor-layout.c (place_union_field, layout_type): Likewise.
18043 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18044 * varasm.c (copy_constant): Likewise.
18046 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18048 * c-common.c: Rename all identifiers named `new'.
18049 * c-decl.c: Likewise.
18050 * gensupport.c: Likewise.
18051 * simplify-rtx.c: Likewise.
18052 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18054 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18057 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18060 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18061 declarations until after calling pushdecl.
18062 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18063 "extern" and not on whether the declaration is initialized.
18065 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18067 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18068 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18069 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18070 "cpplib.h", "c-pragma.h", "c-common.h".
18071 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18072 (solaris_register_pragmas): New functions.
18073 * config/sol2-protos.h: New file.
18074 * config/sol2.c: New file.
18075 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18076 (REGISTER_TARGET_PRAGMAS): New macros.
18077 (solaris_pending_aligns, solaris_pending_inits)
18078 (solaris_pending_finis): New variables.
18079 * config/t-sol2 (sol2-c.o): Update dependencies.
18080 (sol2.o): New rule.
18081 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18082 SUBTARGET_INSERT_ATTRIBUTES.
18083 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18084 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18085 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18086 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18087 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18088 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18089 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18090 * config/sparc/sparc.c (sparc_attribute_table): New.
18091 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18092 SUBTARGET_INSERT_ATTRIBUTES.
18093 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18095 * doc/extend.texi (Solaris Pragmas): New section.
18097 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18099 * c-common.c: Rename all identifiers named `class' to `cl'.
18100 * c-common.h: Likewise.
18101 * c-parse.in: Likewise.
18102 * c-typeck.c: Likewise.
18103 * genmodes.c: Likewise.
18104 * real.c: Likewise.
18105 * real.h: Likewise.
18106 * recog.c: Likewise.
18107 * recog.h: Likewise.
18108 * regrename.c: Likewise.
18109 * tree.h: Likewise.
18110 * c-common.c (builtin_function_2): Change type of 5th parameter from
18111 int to enum built_in_function. Change type of 8th parameter from int
18113 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18115 * c-typeck.c (convert_arguments): Change type of formal_prec from
18116 int to unsigned int.
18117 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18118 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18119 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18120 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18121 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18122 iterator to for_all_modes () instead of an enum because enums can't
18123 be incremented in C++.
18126 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18128 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18131 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18133 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18134 Handle ARRAY_RANGE_REF like ARRAY_REF.
18136 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18138 * c-typeck.c (digest_init): Don't allow arrays of signed or
18139 unsigned variants of wchar_t to be initialized by wide string
18140 constants. Do allow arrays of enumerated types compatible with
18141 wchar_t to be initialized by wide string constants. Refine tests
18142 distinguishing wide and narrow strings and arrays. Give specific
18143 error for arrays of other integer types initialized by string
18145 (output_init_element, process_init_element): Check for
18146 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18147 initializing with string constants.
18149 2004-07-25 Richard Henderson <rth@redhat.com>
18151 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18152 on the RESULT_DECL.
18153 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18154 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18155 DECL_IGNORED_P to new decl.
18157 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18159 * config/ia64/ia64.c (general_xfmode_operand)
18160 (destination_xfmode_operand): Delete.
18161 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18162 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18163 and destination_operand.
18165 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18167 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18168 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18170 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18171 Zack Weinberg <zack@codesourcery.com
18174 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18175 redundant-declaration warning the first time a builtin is
18176 declared explicitly.
18178 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18180 * tree.h (staticp): Change return type to bool.
18182 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18184 * c-common.c (c_staticp): Last episode of the staticp saga.
18186 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18188 * c-common.h (c_staticp): Change return type from int to bool.
18189 * tree.c (staticp): Likewise.
18190 * langhooks.h (staticp): Likewise.
18192 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18194 * langhooks-def.h (lhd_staticp): Change return type from int to
18195 bool in prototype to match definition.
18197 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18199 * system.h (bool, true, false): Don't redefine as preprocessor macros
18202 2004-07-24 Roger Sayle <roger@eyesopen.com>
18204 * expmed.c (init_expmed): A signed modulus by a power of two is
18205 considered cheap if its less than or equal to four instructions.
18207 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18209 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18210 GGC_CNEWVAR): New macros.
18212 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18214 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18216 * c-decl.c: Likewise.
18217 * c-format.c: Likewise.
18218 * c-lex.c: Likewise.
18219 * c-opts.c: Likewise.
18220 * c-pragma.c: Likewise.
18221 * c-typeck.c: Likewise.
18222 * gencheck.c: Likewise.
18223 * genconditions.c: Likewise.
18224 * genconfig.c: Likewise.
18225 * genflags.c: Likewise.
18226 * gengtype.c: Likewise.
18227 * gensupport.c: Likewise.
18228 * ggc-none.c: Likewise.
18229 * langhooks.c: Likewise.
18230 * statistics.h: Likewise.
18231 * stub-objc.c: Likewise.
18232 * java/decl.c: Likewise.
18234 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18236 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18237 (symbolic_operand): Fix prototype.
18238 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18239 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18240 use them, change from the "{...}" syntax to the simpler {...}
18242 (*cfv4_extendqisi2): Fix destination predicate.
18243 * config/m68k/m68k-protos.h: Remove various declarations also
18244 generated via PREDICATE_CODES.
18246 2004-07-23 Mike Stump <mrs@apple.com>
18248 * c-typeck.c (convert_for_assignment): Tightened up pointer
18249 converstions that differ in signedness.
18251 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18253 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18255 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18257 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18258 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18260 * gimplify.c (gimplify_compound_lval): Check for no handled
18261 operations, rather than checking for explicit list of nodes.
18262 (is_gimple_addr_expr_arg_or_indirect): New function.
18263 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18264 redundant setting of TREE_INVARIANT.
18265 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18266 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18268 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18270 PR tree-optimization/16688
18271 PR tree-optimization/16689
18272 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18273 unnecessary initialization of 'tag'.
18274 (get_tmt_for): Check that the new type tag has the same alias
18275 set as the pointed-to type.
18276 (group_aliases): Only regular variables need to be removed
18277 from the alias set of a name tag.
18278 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18279 propagation if the two types are not compatible.
18280 (merge_alias_info): Rename from replace_ssa_names_ann.
18282 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18283 the propagation can be done.
18284 Only call merge_alias_info on pointers.
18285 (propagate_value): Likewise.
18286 * tree-ssa-copyrename.c: Include langhooks.h.
18287 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18289 Do not coalesce variables with incompatible types.
18290 (rename_ssa_copies): Call replace_ssa_name_symbol.
18291 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18292 the same type as the underlying _DECL.
18293 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18294 * tree.h (replace_ssa_name_symbol): Declare.
18296 2004-07-23 Richard Henderson <rth@redhat.com>
18299 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18300 unshare it properly.
18301 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18302 the conditional for all non-register types.
18304 2004-07-23 Richard Henderson <rth@redhat.com>
18306 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18307 * expr.h (fix_lexical_addr): Remove.
18308 * function.c (NEED_SEPARATE_AP): Remove.
18309 (fix_lexical_addr): Remove.
18310 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18311 not null decl_function_context.
18312 (create_alias_vars): Likewise.
18313 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18314 (simple_goto_p): Likewise.
18315 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18316 * tree-ssa-ccp.c (get_default_value): Likewise.
18317 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18318 * tree.c (needs_to_live_in_memory): Likewise.
18319 * tree-flow-inline.h (may_be_aliased): Move...
18320 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18321 when TREE_STATIC variables may be addressable.
18323 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18325 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18327 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18329 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18330 bitmap contents if GENERATOR_FILE is defined.
18331 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18332 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18334 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18336 * c-decl.c (start_function): Form composite type of function types
18337 rather than copying type from previous prototype declaration.
18339 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18341 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18342 the const qualifier for the second argument in the C++ functions.
18344 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18345 specific pointer types.
18347 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18348 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18349 for vector bool and/or vector pixel, add C++ and C missing support.
18350 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18351 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18352 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18353 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18354 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18355 missing C++ and C support for vector bool and/or vector pixel.
18356 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18357 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18358 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18359 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18360 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18361 C++ and C types used for vector bool and/or vector pixel.
18362 (vec_st, vec_stl): Add C++ support for vector pixel.
18363 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18364 (vec_all_ne): Add C++ support for vector pixel.
18366 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18367 (vec_vmulesb): Add missing C++ function.
18368 (vec_perm): Fix type of third argument in C++ function.
18369 (vec_vsum4shs): Fix C++ function name.
18370 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18371 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18372 argument passed to the error handler in C macro.
18373 (vec_nmsub): Remove extra parens around argument names in C macro.
18374 (vec_packpx): Add missing parens in C macro.
18376 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18378 * machmode.def: Remove vector modes.
18379 * config/alpha/alpha-modes.def: Add supported vector modes.
18380 * config/arm/arm-modes.def: Likewise.
18381 * config/frv/frv-modes.def: Likewise.
18382 * config/i386/i386-modes.def: Likewise.
18383 * config/rs6000/rs6000-modes.def: Likewise.
18384 * config/sh/sh-modes.def: Likewise.
18386 2004-07-23 Matthias Klose <doko@debian.org>
18388 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18389 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18390 * config.h: Regenerate.
18391 * configure: Likewise.
18393 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18395 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18396 generated SYMBOL_REFs for labels.
18397 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18399 (machopic_stub_name): Remove.
18400 (machopic_indirection_name): New function.
18401 (machopic_mcount_stub_name): Likewise.
18402 (machopic_classify_name): Remove.
18403 (machopic_function_base_sym): New function.
18404 (machpoic_classify_symbol): Likewise.
18405 (machopic_classify_ident): Remove.
18406 (machopic_define_ident): Likewise.
18407 (machopic_define_name): Likewise.
18408 (machopic_name_defined_p): Likewise.
18409 (machopic_ident_defined_p): Likewise.
18410 (darwin_strip_name_encoding): Likewise.
18411 (machopic_define_symbol): New function.
18412 * config/darwin.c (hashtab.h): Include.
18413 (machopic_defined_list): Remove.
18414 (machopic_classify_ident): Likewise.
18415 (machopic_classify_name): Likewise.
18416 (machopic_ident_defined_p): Likewise.
18417 (machopic_define_ident): Likewise.
18418 (machopic_define_name): Likewise.
18419 (machopic_symbol_defined_p): New function.
18420 (machopic_classify_symbol): Likewise.
18421 (machopic_data_defined_p): Use machopic_classify_symbol.
18422 (machopic_define_symbol): New function.
18423 (machopic_function_base_sym): New function.
18424 (machopic_non_lazy_pointers): Remove.
18425 (machopic_non_lazy_ptr_name): Likewise.
18426 (machopic_stubs): Likewise.
18427 (machopic_stub_name): Likewise.
18428 (NON_LAZY_POINTER_SUFFIX): New macro.
18429 (STUB_SUFFIX): Likewise.
18430 (machopic_indirection): New structure.
18431 (machopic_indirections): New variable.
18432 (machopic_indirection_hash): New function.
18433 (machopic_indirection_eq): Likewise.
18434 (machopic_indirection_name): Likewise.
18435 (machopic_mcount_stub_name): New function.
18436 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18438 (machopic_indirect_data_reference): Rework to use new functions.
18439 (machopic_indirect_call_target): Likewise.
18440 (machopic_legitimize_pic_address): Likewise.
18441 (machopic_output_indirection): New function.
18442 (machopic_finish): Use it.
18443 (machopic_operand_p): Rework to use new functions.
18444 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18445 (darwin_strip_name_encoding): Remove.
18446 (update_non_lazy_ptrs): Remove.
18447 (update_stubs): Likewise.
18448 (darwin_non_lazy_pcrel): Use new functions.
18449 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18450 (ASM_OUTPUT_LABELREF): Likewise.
18451 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18452 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18453 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18454 (TARGET_STRIP_NAME_ENCODING): Do not use
18455 darwin_strip_name_encoding.
18456 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18457 darwin_strip_name_encoding.
18458 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18459 machopic_mcount_stub_name.
18460 * config/i386/i386.c (x86_output_mi_thunk): Use
18461 machopic_indirection_name, not machopic_stub_name.
18462 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18463 machopic_function_base_sym.
18464 (print_operand): Use machopic_classify_symbol.
18465 (rs6000_emit_prologue): Use machopic_function_base_sym.
18466 (output_profile_hook): Do not use machopic_stub_name.
18467 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18469 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18472 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18475 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18477 * doc/implement-c.texi: New file.
18478 * doc/extend.texi (C Implementation): Move to there.
18479 * doc/gcc.texi: Include implement-c.texi.
18480 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18482 2004-07-22 Jason Merrill <jason@redhat.com>
18484 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18486 * tree-inline.c (setup_one_parameter): Likewise.
18488 2004-07-22 Brian Booth <bbooth@redhat.com>
18490 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18491 (substitute_and_fold): Propigate into VUSE operands when possible.
18492 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18493 (cp_lattice_meet): Handle merging of latticevalues when
18494 UNKNOWN_VAL is present.
18495 (visit_stmt): Visit assignments with V_MUST_DEFs.
18496 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18497 (ccp_fold): Deal with RHS' that are constant and virtual.
18498 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18499 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18500 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18501 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18502 computing immediate uses.
18503 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18505 (replace_vuse_in): New function.
18506 (likely_value): Add check of vuse operands.
18507 (get_default_value): Set the default value of virtually defined
18508 variables to UKNOWN_VAL instead of VARYING.
18510 2004-07-22 Richard Henderson <rth@redhat.com>
18512 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18514 2004-07-22 Richard Henderson <rth@redhat.com>
18516 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18517 variables due to conditional compilation.
18519 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18521 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18522 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18523 Release SSA names that have been re-renamed.
18524 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18526 * tree-ssa-alias.c (init_alias_info): If aliases have been
18527 computed before, clear existing alias information.
18528 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18529 If the new name tag for a pointer is different than the one it
18530 had before, mark the old tag for renaming.
18531 (replace_may_alias): New function.
18532 (group_aliases): Call it.
18533 (setup_pointers_and_addressables): Always call get_tmt_for.
18534 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18536 (set_pt_anything): New local function.
18537 (set_pt_malloc): New local function.
18538 (merge_pointed_to_info): Don't merge pointed-to variables from
18539 the original pointer if the destination is pointing to an
18541 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18542 (add_pointed_to_var): Do not add a variable to the points-to
18543 set if the pointer is already pointing to anywhere.
18544 (collect_points_to_info_r): If the defining statement is a PHI
18545 node, only merge pointed-to information if the argument has
18546 already been visited.
18547 (get_tmt_for): Only create a new tag if the pointer didn't
18549 (dump_alias_info): Emit more information.
18550 (dump_points_to_info_for): Likewise.
18551 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18552 try to get the annotation of an SSA_NAME.
18553 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18554 alias sets when checking is enabled.
18555 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18556 (eliminate): Mark basic blocks that will need
18557 EH information cleaned up.
18558 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18560 Initialize need_eh_cleanup.
18561 (fini_pre): Call tree_purge_all_dead_eh_edges and
18562 cleanup_tree_cfg if needed.
18563 Free need_eh_cleanup.
18564 * tree-ssa.c (verify_ssa_name): New function.
18565 (verify_def): Call it.
18566 Re-arrange to avoid printing too many error messages.
18567 (verify_use): Likewise.
18568 (verify_phi_args): Likewise.
18569 (verify_flow_insensitive_alias_info): New function.
18570 (verify_flow_sensitive_alias_info): New function.
18571 (verify_alias_info): New function.
18572 (verify_ssa): Call verify_alias_info.
18573 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18575 Re-arrange to avoid printing too many error messages.
18576 * tree-ssanames.c (make_ssa_name): Clear
18577 SSA_NAME_IN_FREE_LIST.
18578 (release_ssa_name): Never release a default definition.
18579 (release_defs): New function.
18580 * tree.h: Declare it.
18581 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18583 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18585 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18586 If true, do a depth-first search. Do a breadht-first search,
18588 (walk_use_def_chains): Add new argument IS_DFS.
18590 * tree-flow.h (walk_use_def_chains): Update prototype.
18592 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18594 * config/cris/cris.md: Tweak formatting.
18595 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18596 (mover2side, moverside, movemside, movei, op3, andu): Replace
18597 live define_peephole:s with define_peephole2 near-equivalents.
18599 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18601 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18602 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18603 "*mov_sidesi_mem" respectively.
18605 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18607 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18608 (gimplify_build1): Move from tree-complex.c do_unop.
18609 (gimplify_build2): Move from tree-complex.c do_binop.
18610 (gimplify_build3): New.
18611 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18612 Adjust throughout to call the functions above.
18613 * tree-flow.h: Declare the functions above.
18614 * tree-nested.c (gimplify_val): Rename to...
18615 (tsi_gimplify_val): ... this.
18617 * Makefile.in (tree_complex.o): Update dependencies.
18618 (stor-layout.o): Depend on regs.h.
18619 * c-common.c (handle_vector_size_attribute): Update for
18620 vector types without corresponding vector modes.
18621 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18622 a corresponding vector mode is not available.
18623 * print-tree.c (print_node): Print nunits for vector types
18624 * regclass.c (have_regs_of_mode): New.
18625 (init_reg_sets_1): Initialize it and use it instead
18626 of allocatable_regs_of_mode.
18627 * regs.h (have_regs_of_mode): Declare it.
18628 * stor-layout.c (layout_type): Pick a mode for vector types.
18629 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18630 build_replicated_const, do_unop, do_binop, do_plus_minus,
18631 do_negate, expand_vector_piecewise, expand_vector_parallel,
18632 expand_vector_addition, expand_vector_operations_1,
18633 expand_vector_operations, tree_lower_operations,
18634 pass_lower_vector_ssa, pass_pre_expand): New.
18635 (expand_complex_operations, pass_lower_complex): Remove.
18636 * tree-optimize.c (init_tree_optimization_passes): Adjust
18637 pass ordering for changes in tree-complex.c.
18638 * tree-pass.h: Declare new passes.
18639 * tree.c (finish_vector_type): Remove.
18640 (make_vector_type): New.
18641 (build_vector_type_for_mode, build_vector_type): Rewritten.
18642 * tree.def (VECTOR_TYPE): Document where the number of
18643 subparts is stored.
18644 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18645 (make_vector): Remove declaration.
18647 2004-07-21 Richard Henderson <rth@redhat.com>
18649 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18650 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18651 (remove_useless_vars): Dump debugging info.
18652 (expand_used_vars): Move ...
18653 * cfgexpand.c (expand_used_vars): ... here. Make static.
18654 * tree-flow-inline.h (set_is_used): New.
18655 (set_default_def): Use get_var_ann.
18656 * tree-flow.h: Update decls.
18657 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18658 (create_ssa_var_map): Use it.
18659 * tree-ssa.c (set_is_used): Remove.
18661 2004-07-22 Ben Elliston <bje@au.ibm.com>
18663 * gdbinit.in: Set a breakpoint on internal_error.
18665 2004-07-21 Richard Henderson <rth@redhat.com>
18667 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18668 to create a new basic block.
18670 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18673 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18674 return type on function definitions. Move other warnings for
18675 qualified return type to -Wreturn-type. Do not condition any such
18676 warnings on -pedantic. Update comments.
18677 (start_function): Only copy function type from previous prototype
18678 declaration if return types are compatible.
18679 * c-typeck.c (function_types_compatible_p): Don't condition
18680 warning for incompatibility of volatile qualifiers on the return
18681 type on -pedantic. Update comment.
18682 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18684 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18686 * c-typeck.c (set_init_index): Require designator to be of integer
18689 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18692 * c-parse.in (init): Change to exprtype.
18693 (primary): Set original_code for STRING to STRING_CST.
18694 Call maybe_warn_string_init for compound literals.
18695 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18697 * c-tree.h (maybe_warn_string_init): New.
18698 (pop_init_level, process_init_element): Use struct c_expr.
18699 (struct c_expr): Update comment.
18700 * c-typeck.c (maybe_warn_string_init): New function.
18701 (digest_init): Call it. Additional parameter strict_string. All
18703 (output_init_element): Likewise.
18704 (struct constructor_stack): Use struct c_expr for
18706 (really_start_incremental_init, push_init_level): Update.
18707 (pop_init_level): Update. Return struct c_expr.
18708 (process_init_level): Update. Take struct c_expr argument.
18710 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18712 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18715 2004-07-21 Eric Christopher <echristo@redhat.com>
18717 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18719 * c-decl.c (pop_scope): Ditto.
18720 * calls.c (expand_call): Remove call to current_nesting_level,
18721 update comment accordingly. Remove calls to expand_start_target_temps
18722 and expand_end_target_temps.
18723 * cfgexpand.c (construct_init_block): Remove call to
18724 expand_start_bindings_and_block.
18725 (construct_exit_block): Remove call to expand_end_bindings.
18726 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18727 (expand_expr_real_1): Ditto. Fix formatting.
18728 (expand_vars): Delete.
18729 * stmt.c (POPSTACK): Remove block_stack.
18730 (stmt_status): Remove x_block_stack.
18731 (block_stack): Delete.
18732 (expand_start_bindings_and_block): Ditto.
18733 (expand_start_target_temps): Ditto.
18734 (expand_end_target_temps): Ditto.
18735 (current_nesting_level): Ditto.
18736 (warn_about_unused_variables): Ditto.
18737 (expand_end_bindings): Ditto.
18738 * tree.h: Remove declarations for above.
18740 2004-07-21 Steven Bosscher <stevenb@suse.de>
18742 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18743 * rtl.c (note_insn_name): Likewise.
18744 * print-rtl.c (print_rtx): Don't print it.
18745 * cfgrtl.h (can_delete_note_p): Don't handle it.
18746 (rtl_delete_block): Likewise.
18747 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18748 (rest_of_compilation): Don't call it.
18749 * predict.c (process_note_predictions, process_note_prediction,
18750 note_prediction_to_br_prob): Remove.
18751 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18752 * stmt.c (return_prediction): Remove.
18753 (expand_value_return): Don't call it. Don't add prediction
18754 notes for return statements.
18756 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18758 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18761 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18763 * c-common.c (vector_types_convertible_p): Use vector types'
18764 TYPE_SIZE and TREE_TYPE instead of their mode.
18765 * convert.c (convert_to_integer): Likewise.
18766 (convert_to_vector): Likewise.
18767 * fold-const.c (fold_convert): Likewise.
18768 * varasm.c (output_constant): Likewise.
18769 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18770 Allow a VECTOR_TYPE initializer to be made of several vectors.
18771 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18772 of cleared and need_to_clear, and use fold_convert.
18773 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18776 2004-07-20 Richard Henderson <rth@redhat.com>
18778 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18779 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18781 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18783 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18784 enormous cost if not TARGET_HARD_MUL.
18786 2004-07-20 Andrew Pinski <apinski@apple.com>
18789 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18792 2004-07-21 Paul brook <paul@codesourcery.com>
18794 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18796 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18798 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18799 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18800 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18802 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18804 * rtl.h (plus_constant): Delete.
18805 (plus_constant_wide): Rename to plus_constant.
18806 (plus_constant_for_output_wide): Delete vestigial prototype.
18807 (GEN_INT): Remove unnecessary cast.
18808 * tree.h (build_int_2, size_int_type): Delete.
18809 (build_int_2_wide): Rename to build_int_2.
18810 (size_int_wide): Rename to size_int_kind.
18811 (size_int_type_wide): Rename to size_int_type.
18812 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18813 Remove unnecessary cast.
18814 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18815 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18816 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18817 (size_int_type_wide): Rename size_int_type.
18818 (int_const_binop): Use size_int_type.
18819 * c-lex.c (interpret_integer): Use build_int_2.
18820 * final.c (split_double): Remove unnecessary casts.
18821 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18823 2004-07-20 Richard Henderson <rth@redhat.com>
18825 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18826 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18827 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18828 (is_gimple_tmp_reg): New.
18829 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18831 2004-07-20 Richard Henderson <rth@redhat.com>
18833 * tree-pretty-print.c (dump_generic_node): Dump
18834 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18836 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18838 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18839 (mudflap_init): Set it.
18840 (mudflap_register_call): Remove __mf_init call.
18841 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18842 to pass "-ignore-reads" option to libmudflap if needed.
18844 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18847 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18848 (MAKE_DECL_ONE_ONLY): Undefine.
18849 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18850 readonly_data, one_only_data_section, forget_section): New prototypes.
18851 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18853 (pa_select_section): Add one-only (COMDAT) support.
18854 * pa.h (struct machine_function): Define.
18855 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18856 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18857 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18858 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18859 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18860 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18861 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18862 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18863 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18864 for EXTRA_SECTION_FUNCTIONS.
18865 * doc/install.texi: Update binutils requirements.
18867 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18869 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18870 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18871 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18873 (struct VEC): Use unsigned for num and alloc.
18874 * vec.c (struct vec_prefix): Likewise.
18875 (vec_o_reserve): Adjust.
18877 * dbxout.c (dbxout_type): Fix printf format.
18879 * tree.h (binfo_member): Remove.
18880 * tree.c (binfo_member): Remove.
18882 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18884 * tree.h: Include vec.h
18885 (DEF_VEC_P(tree)): New type.
18886 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18887 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18888 (BINFO_LANG_SLOT): Remove.
18889 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18890 (struct tree_binfo): Turn base_binfos into a trailing
18891 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18892 (binfo_lang_slots): Remove.
18893 * tree.c (binfo_lang_slots): Remove.
18894 (make_tree_binfo_stat): Take a base binfo count, not a
18895 lang slot count. Adjust.
18896 * Makefile.in (TREE_H): Add vec.h
18897 * alias.c (record_component_aliases): Adjust BINFO access.
18898 * dbxout.c (dbxout_type): Likewise.
18899 * dwarf2out.c (gen_member_die): Likewise.
18900 * sdbout.c (sdbout_one_type): Likewise.
18901 * tree-dump.c (deque_and_dump): Likewise.
18902 * config/i386/i386.c (classify_argument,
18903 contains_128bit_aligned_vector_p): Likewise.
18904 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18905 * doc/c-tree.texi (Classes): Update BINFO documentation.
18907 2004-07-20 Steven Bosscher <stevenb@suse.de>
18909 * c-common.h (check_case_value): Remove prototype.
18910 (c_add_case_label): Adjust prototype.
18911 * c-common.c (check_case_value): Make static.
18912 (check_case_bounds): New function.
18913 (c_add_case_label): Use it. Take new argument orig_type.
18914 * c-typeck.c (struct c_switch): New orig_type field.
18915 (c_start_case): Set it.
18916 (do_case): Pass it to c_add_case_label.
18917 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18918 cases from here. Add the labels in reverse order.
18919 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18920 (add_case_node): Return nothing, don't check for duplicate cases.
18921 Insert new case nodes in a list, not in an AVL tree.
18922 (expand_end_case_type): Don't turn a case tree into a case list.
18923 (case_tree2list): Remove.
18924 * tree.h (add_case_node): Adjust prototype.
18926 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18928 * genattr.c (struct range, struct function_unit,
18929 write_units, extend_range, init_range): Remove them.
18930 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18931 Output "#define INSN_SCHEDULING" here.
18932 * genattrtab.c (struct range, struct function_unit_op,
18933 struct function_unit, struct dimension, enum operator,
18934 operate_exp, expand_units, simplify_knowing,
18935 encode_units_mask, simplify_by_exploding,
18936 find_and_mark_used_attributes, unmark_used_attributes,
18937 add_values_to_cover, increment_current_value,
18938 test_for_current_value, simplify_with_current_value,
18939 simplify_with_current_value_aux, gen_unit,
18940 write_unit_name, write_function_unit_info,
18941 write_complex_function, write_toplevel_expr,
18942 find_single_value, extend_range): Remove.
18943 (write_attr_get): Do not handle common_av->value
18945 (struct attr_desc): Remove func_units_p and blockage_p.
18946 (write_attr_valueq): Do not handle them.
18947 (find_attr): Do not clear them.
18948 (make_internal_attr): Do not initialize them.
18949 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18950 * sched-vis.c (init_target_units, insn_print_units,
18951 init_block_visualization, print_block_visualization,
18952 visualize_scheduled_insns, visualize_no_unit,
18953 visualize_stall_cycles, visualize_alloc,
18954 visualize_free, target_units, get_visual_tbl_length,
18955 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18956 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18957 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18958 * haifa-sched.c (blockage_range, clear_units,
18959 schedule_unit, actual_hazard, potential_hazard,
18960 insn_unit, unit_last_insn, unit_tick,
18961 actual_hazard_this_instance, potential_hazard,
18962 schedule_unit, max_insn_queue_index_value): Remove.
18963 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18964 max_insn_queue_index.
18965 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18966 * doc/md.texi (Processor pipeline description): Remove
18967 references to old pipeline descriptions.
18968 (Automaton pipeline description): Merge with the above.
18969 (Old pipeline description, Comparison of the two descriptions):
18972 * bt-load.c (migrate_btr_def): Remove references to
18973 use_pipeline_interface.
18974 * haifa-sched.c (insn_cost, schedule_insn,
18975 schedule_block, advance_one_cycle, sched_init,
18976 queue_to_ready, sched_finish): Likewise.
18977 * modulo-sched.c (sms_schedule, advance_one_cycle,
18978 ps_has_conflicts): Likewise.
18979 * sched-rgn.c (init_ready): Likewise.
18980 (debug_dependencies): Likewise, and remove an "if (1)".
18981 * target.h (use_dfa_pipeline_interface): Remove.
18982 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18983 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18984 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18985 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18986 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18987 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18988 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18989 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18990 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18991 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18992 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18993 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18994 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18995 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18996 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18997 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18998 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18999 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19000 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19002 2004-07-19 Roger Sayle <roger@eyesopen.com>
19004 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19006 2004-07-19 Jeff Law <law@redhat.com>
19008 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19009 (get_eq_expr_value): Use it. Simplify slightly.
19011 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19013 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19014 (umulsidi3_32bit_r4000): Likewise.
19016 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19018 * vec.h: Propagate location information properly.
19019 (VEC_T_iterate): Add result pointer parameter.
19020 (VEC_T_space): New.
19021 (VEC_T_reserve): Use it.
19023 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19025 * Makefile.in (c-format.o): Depend on c-format.h.
19026 * c-format.h: New file.
19027 (struct format_char_info): Add CHAIN member.
19028 * c-format.c: Move some types and constants to c-format.h.
19029 (format_type_error): Set to -1.
19030 (struct function_format_info): Use an int for format_type.
19031 (decode_format_type): Return an int. Return format_type_error
19033 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19034 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19035 (scan_char_table, time_char_table, monetary_char_table): Initialize
19037 (n_format_types): New variable.
19038 (check_format_info_main): Handle CHAIN in format_char_info.
19039 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19040 TARGET_N_FORMAT_TYPES.
19041 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19042 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19043 * config/sol2-c.c: New file.
19044 * config/t-sol2: New file.
19045 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19046 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19047 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19049 * doc/extend.texi (Target Format Checks): New section.
19050 (Function Attributes): Mention it.
19051 * doc/invoke.texi: Mention target format checks.
19052 * doc/sourcebuild.texi: Mention target format checks.
19053 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19054 TARGET_FORMAT_TYPES.
19056 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19058 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19060 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19062 (load_multiple_operation, store_multiple_operation): Removed
19063 pointless sanity check.
19064 (s390_decompose_address): Added check for return_address_pointer_rtx.
19065 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19066 (s390_return_address_offset): New function.
19067 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19068 (FRAME_REGNO_P): Added check for register 35.
19069 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19070 REG_ALLOC_ORDER): Appended entry for register 35.
19071 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19072 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19073 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19074 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19075 is eliminable using stack pointer or hard frame pointer.
19076 (REGISTER_NAMES): Added name for register 35.
19077 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19078 pointless sanity check.
19080 2004-07-19 Roger Sayle <roger@eyesopen.com>
19082 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19083 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19084 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19085 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19086 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19087 (fold_relational_const): Tidy up handling of floating point
19088 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19089 transformation; fold_relational_const assumes constant operands.
19091 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19093 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19096 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19098 * c-tree.h (struct c_expr): Define.
19099 (C_SET_EXP_ORIGINAL_CODE): Remove.
19100 (parser_build_binary_op, build_compound_expr): Update prototypes.
19101 * c-parse.in (%union): Add exprtype.
19102 (FUNC_NAME): Mark as ttype.
19103 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19105 (expr): Update. Define directly in terms of expr_no_commas
19106 instead of using nonnull_exprlist.
19107 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19108 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19109 initval, designator, component_declarator,
19110 component_notype_declarator, enumerator, array_declarator,
19111 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19112 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19113 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19115 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19116 * c-common.c (c_common_truthvalue_conversion): Don't check
19117 C_EXP_ORIGINAL_CODE.
19118 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19119 Don't use C_EXP_ORIGINAL_CODE.
19120 (default_conversion, default_function_array_conversion): Don't use
19121 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19122 (internal_build_compound_expr): Merge into build_compound_expr.
19123 (build_compound_expr): Take two operands instead of a TREE_LIST.
19124 * objc/objc-act.c (get_super_receiver): Update calls to
19125 build_compound_expr.
19127 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19129 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19130 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19132 * config/sh/sh.md: Extract pipeline descriptions
19133 into separate files.
19134 * config/sh/sh1.md: New file, extracted from sh.md.
19135 * config/sh/sh4.md: New file, extracted from sh.md.
19136 * config/sh/shmedia.md: New file, extracted from sh.md
19137 and rewritten using new-style pipeline description.
19139 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19141 * config/pa/pa.md: Delete the two remaining define_peephole
19144 2004-07-18 Steven Bosscher <stevenb@suse.de>
19145 Joseph S. Myers <jsm@polyomino.org.uk>
19147 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19148 TREE_NO_WARNING is set.
19150 2004-07-18 Roger Sayle <roger@eyesopen.com>
19152 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19153 simplify_builtin_strncmp): Delete.
19154 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19155 Change argument to accept an arglist instead of an "exp". Assume
19156 that the return type is always integer_type_node. Copy missing
19157 transformations from their now obsolete simplify_builtin_*
19159 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19160 fold_builtin_strcmp and fold_builtin_strncmp.
19161 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19162 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19163 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19165 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19167 * Makefile.in (tree-alias-common.o): Update dependencies.
19169 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19171 * cfgloop.c (flow_loop_nested_p): Fix comment.
19173 2004-07-17 Jason Merrill <jason@redhat.com>
19176 * stor-layout.c (relayout_decl): New fn.
19177 * tree.h: Declare it.
19178 (DECL_BY_REFERENCE): New macro.
19180 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19182 * libgcc2.c (__enable_execute_stack): New symbol.
19183 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19184 and declare __enable_execute_stack.
19185 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19186 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19187 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19188 ENABLE_EXECUTE_STACK.
19189 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19190 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19191 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19192 ENABLE_EXECUTE_STACK.
19193 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19194 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19195 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19196 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19197 ENABLE_EXECUTE_STACK.
19198 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19199 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19200 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19201 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19202 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19203 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19204 (sparc64_initialize_trampoline): Likewise.
19205 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19207 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19209 * langhooks.h (builtin_function): New langhook.
19210 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19211 (LANG_HOOKS_INITIALIZER): Update.
19212 * tree.h (builtin_function): Remove.
19213 * doc/tm.texi: Update.
19214 * c-tree.h (builtin_function): Declare.
19215 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19216 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19217 config/ia64/ia64.c, config/iq2000/iq2000.c,
19218 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19219 config/stormy16/stormy16.c: All callers of builtin_function
19222 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19225 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19226 Remove white space after the backslash.
19228 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19230 PR rtl-optimization/16294
19231 * resource.c (return_insn_p): New predicate.
19232 (mark_target_live_regs): Use it. Special-case return insns.
19233 (init_resource_info): Use it. Don't scan the epilogue past
19236 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19238 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19239 destroy dominance information.
19240 * passes.c (rest_of_handle_loop2): Free dominance information.
19241 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19243 (thread_jumps): Update dominance information and remove unreachable
19245 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19246 information and remove the unreachable block.
19248 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19250 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19252 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19254 * doc/sourcebuild.texi: Remove libf2c entry.
19256 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19258 * config/i386/i386.md (movv16qi_internal): Fix typo.
19260 2004-07-17 Steven Bosscher <stevenb@suse.de>
19262 * final.c (final_scan_insn): Fix broken commit from previous
19265 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19267 * c-typeck.c (parser_build_binary_op): Condition warnings for
19268 X<=Y<=Z on -Wparentheses instead of -Wextra.
19269 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19270 supported for C only.
19272 2004-07-17 Steven Bosscher <stevenb@suse.de>
19274 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19275 notes to avoid unreachable code warnings.
19276 * toplev.c (backend_init): Don't emit line notes for
19277 unreachable code warnings.
19279 * combine.c (distribute_notes): Don't distribute a
19280 REG_VTABLE_REF note.
19281 * final.c (final_scan_insn): Don't handle it.
19282 * rtl.c (reg_note_name): Remove it.
19283 * rtl.h (enum reg_node): Dito.
19285 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19287 * rtl.h (force_line_numbers, restore_line_number_status):
19290 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19291 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19292 (using_eh_for_cleanups): Also moved here.
19294 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19295 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19296 to expand_start_case and add_case_node.
19297 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19298 last_unconditional_cleanup, nominal_type, printname, and
19299 line_number_status.
19300 (struct fixup_goto): Remove.
19301 (struct stmt_status): Remove x_goto_fixup_chain field.
19302 (goto_fixup_chain): Remove.
19303 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19304 pushcase, pushcase_range): Remove.
19305 (expand_start_bindings_and_block): Don't set unused fields in
19307 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19308 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19309 instead of emit_jump_if_reachable.
19310 (emit_case_nodes): Likewise.
19311 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19313 (update_eh_label): Work around left-over exception handing regions.
19314 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19315 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19316 (pass_cleanup_cfg_post_optimizing): New pass.
19317 (init_tree_optimization_passes): Run the new pass after all
19319 * tree.h (pushcase, pushcase_range): Remove prototypes.
19320 (expand_start_case, add_case_node): Update prototypes.
19322 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19324 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19326 2004-07-16 Richard Henderson <rth@redhat.com>
19328 * builtins.c (std_expand_builtin_va_arg): Remove.
19329 (expand_builtin_va_arg): Remove.
19330 * expr.h: Don't declare them.
19331 * gimplify.c (mark_decls_volatile_r): Remove.
19332 (copy_if_shared_r): Don't call it.
19333 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19334 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19335 * gimple-low.c (lower_stmt): Likewise.
19336 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19337 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19338 * tree-ssa-operands.c (get_expr_operands): Likewise.
19339 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19340 EXPAND_BUILTIN_VA_ARG.
19341 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19342 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19343 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19344 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19346 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19348 * tree-ssa-pre.c (insert_aux): Break out if we hit
19351 2004-07-16 Richard Henderson <rth@redhat.com>
19353 * basic-block.h (remove_fake_exit_edges): Declare.
19354 * cfganal.c (remove_fake_predecessors): Rename from
19355 remove_fake_successors; iterate over predecessors.
19356 (remove_fake_exit_edges): New.
19357 * cfgcleanup.c (try_optimize_cfg): Use it.
19358 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19359 * predict.c (estimate_probability): Likewise.
19360 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19361 * tree-cfg.c (make_edges): Likewise.
19362 * tree-ssa-pre.c (fini_pre): Likewise.
19363 * profile.c (instrument_edges): Don't remove_fake_edges.
19364 (branch_prob): Do it earlier here.
19366 2004-07-16 Richard Henderson <rth@redhat.com>
19368 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19369 switchification wrt CONSTRUCTOR. Document the reason.
19371 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19373 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19374 that prevented descriptive __mf_check source location strings.
19376 2004-07-16 Richard Henderson <rth@redhat.com>
19378 * tree-def (WITH_SIZE_EXPR): New.
19379 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19380 * expr.c (expand_expr_real_1): Likewise.
19381 * gimplify.c (maybe_with_size_expr): New.
19382 (gimplify_arg, gimplify_modify_expr): Use it.
19383 (gimplify_modify_expr_to_memcpy): Take size parameter.
19384 (gimplify_modify_expr_to_memset): Likewise.
19385 (gimplify_expr): Handle WITH_SIZE_EXPR.
19386 * tree-alias-common.c (find_func_aliases): Likewise.
19387 * tree-eh.c (tree_could_trap_p): Likewise.
19388 (tree_could_throw_p): Likewise.
19389 * tree-gimple.c (is_gimple_lvalue): Likewise.
19390 (get_call_expr_in): Likewise.
19391 * tree-inline.c (estimate_num_insns_1): Likewise.
19392 (expand_calls_inline): Likewise.
19393 * tree-nested.c (convert_call_expr): Likewise.
19394 * tree-pretty-print.c (dump_generic_node): Likewise.
19395 * tree-sra.c (sra_walk_expr): Likewise.
19396 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19397 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19398 * tree-ssa-operands.c (get_expr_operands): Likewise.
19399 * tree-tailcall.c (find_tail_calls): Likewise.
19401 * calls.c (expand_call): Reset old_stack_allocated after
19402 calling emit_stack_restore.
19404 2004-07-16 Richard Henderson <rth@redhat.com>
19406 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19407 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19408 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19409 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19410 copy_res_decl_for_inlining.
19412 * tree-inline.c (declare_return_variable): New modify_dest argument.
19413 Use it as the return value, when possible or manditory. Handle
19414 TREE_ADDRESSABLE types.
19415 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19416 replacement of CALL_EXPR.
19418 2004-07-16 Richard Henderson <rth@redhat.com>
19420 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19421 * gimple-low.c (expand_var_p): Don't check it.
19422 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19423 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19424 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19425 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19426 (find_referenced_vars): Don't call them.
19427 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19429 2004-07-16 Richard Henderson <rth@redhat.com>
19431 * function.c (pass_by_reference): True for all variable sized types.
19433 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19435 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19436 * tree-pretty-print.c: Include tree-chrec.h.
19437 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19438 and POLYNOMIAL_CHREC nodes.
19440 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19442 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19445 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19447 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19449 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19451 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19453 * config/s390/s390.c: Likewise.
19454 * config/s390/s390.h: Likewise.
19456 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19458 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19459 of $sp adds. Remove REGNO checks from mips16 patterns.
19461 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19463 * config/mips/mips.md: Delete outdated comment.
19465 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19467 * config/mips/mips.c (get_float_compare_codes): Delete.
19468 (mips_emit_compare): New function, mostly extracted from
19469 get_float_compare_codes and gen_conditional_branch.
19470 (gen_conditional_branch, gen_conditional_move): Use it.
19472 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19474 * genautomata.c (add_vect): Speedup by using integers as
19475 bit-vectors for walking through the comb_vect and finding
19478 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19480 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19481 operand is an uns_arith_operand; use subtraction otherwise.
19482 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19483 not just arith_operands.
19485 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19487 * config/mips/mips-protos.h (gen_int_relational): Delete.
19488 (mips_emit_scc): Declare.
19489 * config/mips/mips.c (internal_test): Delete.
19490 (sle_operand, sleu_operand): New functions.
19491 (map_test_to_internal_test, gen_int_relational): Delete.
19492 (mips_emit_binary, mips_relational_operand_ok_p)
19493 (mips_emit_int_relational, mips_zero_if_equal)
19494 (mips_emit_scc): New functions.
19495 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19496 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19498 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19499 (sltu, sleu): Use mips_emit_scc.
19500 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19501 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19502 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19504 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19506 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19508 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19510 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19511 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19512 (*sgt_[sd]i): ...and sgt_[sd]i.
19513 (*slt_[sd]i): ...and slt_[sd]i.
19514 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19515 (*sltu_[sd]i): ...and sltu_[sd]i.
19516 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19517 Name previously unnamed mips16 patterns. Formatting fixes.
19519 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19521 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19522 (branch_type): Delete.
19523 (gen_conditional_branch, gen_conditional_move)
19524 (mips_gen_conditional_trap): Update after name change. Get the
19525 comparison mode from cmp_operands[0].
19526 * config/mips/mips.h (cmp_type, branch_type): Delete.
19527 (cmp_operands): Renamed from branch_cmp.
19528 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19529 name change. Don't set branch_type.
19530 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19531 mode class of cmp_operands[0] rather than branch_type. Update after
19534 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19536 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19537 of 0...255 to 0 when inside a SET.
19539 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19541 * config/mips/mips.md: Remove mips16 define_peepholes.
19543 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19545 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19546 (fini_pre): Remove fake edges.
19548 2004-07-15 Richard Henderson <rth@redhat.com>
19550 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19551 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19553 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19555 * vec.h (VEC_address): New function.
19557 2004-07-14 Jason Merrill <jason@redhat.com>
19559 PR middle-end/15885
19560 * gimplify.c (gimplify_arg): New fn, split out from...
19561 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19563 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19565 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19566 generate code which is generated by pushqi1 now
19567 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19569 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19571 * combine.c (simplify_set): match the mode of the constant 0 with
19572 the tested operand to match the compare behaviour and the
19573 simplify_relational_operation() expectation.
19575 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19577 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19578 ("bordered"): Same.
19580 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19582 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19584 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19586 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19588 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19589 calls in mips16 code.
19591 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19593 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19594 the destination of the li as well as for the neg.
19596 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19599 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19600 * cgraph.h: Update declaration.
19601 * c-decl.c (build_cdtor): Update call with default priority.
19602 * coverage.c (create_coverage): Ditto.
19603 * tree-mudflap.c (mf_init_fndecl): New tree.
19604 (mudflap_init): Set it.
19605 (mudflap_register_call): Arrange to call __mf_init before the first
19606 __mf_register call.
19607 (mudflap_finish_file): Mark the mudflap static initializer as extra
19608 high priority, to beat all C++ static constructors.
19610 2004-07-15 Jeff Law <law@redhat.com>
19612 * loop.c (check_insn_for_givs): Restore check for code labels that was
19613 accidentally deleted by a recent checkin.
19615 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19617 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19618 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19620 2004-07-14 Richard Henderson <rth@redhat.com>
19622 * print-tree.c (print_node): Fix casts last change.
19624 2004-07-15 Paul Brook <paul@codesourcery.com>
19626 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19627 to TARGET_UNWIND_INFO.
19628 * except.c (output_function_exception_table): Ditto.
19630 * opts.c (decode_options): Ditto.
19631 * passes.c (rest_of_handle_final): Ditto.
19632 * final.c (final_start_function): Ditto.
19633 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19635 * targhooks.h (default_unwind_emit): Declare.
19636 * targhooks.c (default_unwind_emit): New function.
19637 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19638 * target.h (struct gcc_target): Add unwind_emit.
19639 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19640 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19641 Remove IA64_UNWIND_EMIT.
19642 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19644 2004-07-14 Richard Henderson <rth@redhat.com>
19646 * print-tree.c (print_node): Handle SSA_NAME.
19648 2004-07-14 James E Wilson <wilson@specifixinc.com>
19651 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19652 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19654 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19656 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19657 Use alias set 0 for memory, do proper mode calculations and adjust
19658 address for memories.
19660 2004-07-14 Per Bothner <per@bothner.com>
19662 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19663 structure with extra column field.
19664 * tree.c (expand_location): Also fill in column field.
19665 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19666 gets confused by the two conditionally-compiled definitions.
19668 2004-07-14 Eric Christopher <echristo@redhat.com>
19670 * calls.c (expand_call): Fix typo in comment.
19672 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19674 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19675 comparision of TFmode.
19677 2004-07-14 Richard Henderson <rth@redhat.com>
19679 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19680 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19681 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19682 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19683 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19684 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19685 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19686 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19687 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19689 2004-07-14 Mike Stump <mrs@apple.com>
19691 * config/darwin.h (WINT_TYPE): Define to be int to match
19692 system header files.
19694 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19696 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19697 that must be passed in the stack.
19698 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19699 arguments if the size is not a constant.
19701 2004-07-14 Per Bothner <per@bothner.com>
19703 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19704 instead of EXPR_LOCUS in a boolean context, which is always true
19705 if --enable-mapped-location.
19706 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19708 2004-07-14 Richard Henderson <rth@redhat.com>
19710 * dominance.c (struct dom_info): Add fake_exit_edge.
19711 (init_dom_info): Allocate it.
19712 (free_dom_info): Free it.
19713 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19715 (calc_idoms): Honor fake_exit_edge.
19717 2004-07-13 Jason Merrill <jason@redhat.com>
19719 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19720 (rhs_test_for): New fn.
19721 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19722 * tree-gimple.h: Declare them.
19723 * gimplify.c (gimplify_modify_expr): Use the new fns.
19725 2004-07-14 Richard Henderson <rth@redhat.com>
19727 * config/arm/arm-protos.h (arm_va_arg): Remove.
19728 * config/arm/arm.c (arm_va_arg): Remove.
19729 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19730 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19732 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19734 * pa.c (fix_range): New function to mark a range(s) of registers as
19736 (override_options): Call fix_range if the -mfixed-range option string
19738 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19739 * doc/invoke.texi (-mfixed-range): Document new option.
19741 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19743 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19745 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19747 2004-07-14 Roger Sayle <roger@eyesopen.com>
19749 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19750 by a positive power of two, split out from expand_divmod. Provide
19751 an alternate implementation when shifts are expensive. Lower the
19752 threshold for using a branchless implementation to BRANCH_COST >= 2.
19753 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19755 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19757 * tree-dfa.c (make_rename_temp): *Really* work just
19758 like create_tmp_var if called while outside SSA form.
19760 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19762 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19763 for division by zero.
19764 ("umodsi3"): Likewise.
19766 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19768 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19769 force loads of negative constants to be split.
19770 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19771 Generalize SImode li/neg splitter to cope with other modes.
19773 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19775 * expmed.c: Remove more references to QUEUED in the comments.
19776 * expr.c: Likewise.
19778 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19781 2004-07-13 Richard Henderson <rth@redhat.com>
19782 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19785 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19787 * tree-dfa.c (make_rename_temp): Work just like
19788 create_tmp_var if called while outside SSA form.
19790 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19792 * expr.c (enqueue_insn, finish_expr_for_function,
19793 protect_from_queue, queued_subexp_p, mark_queue,
19794 emit_insns_enqueued_after_mark, emit_queue,
19795 expand_increment): Remove.
19796 (store_constructor): Expand increment as an assignment.
19797 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19798 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19799 case POSTDECREMENT_EXPR>): Abort.
19800 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19801 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19802 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19803 * function.h (pending_chain, x_pending_chain): Remove.
19804 * rtl.def (QUEUED): Remove.
19806 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19807 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19808 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19809 encode_units_mask): Likewise.
19810 * local-alloc.c (equiv_init_varies_p): Likewise.
19811 * rtl.c (copy_rtx): Likewise.
19812 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19813 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19814 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19816 * builtins.c (expand_builtin, expand_builtin_apply,
19817 expand_builtin_mathfn, expand_builtin_mathfn_2,
19818 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19819 Remove calls to emit_queue and protect_from_queue.
19820 * calls.c (expand_call, precompute_arguments,
19821 precompute_register_parameters, rtx_for_function_call,
19822 store_one_arg): Likewise.
19823 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19824 * explow.c (memory_address): Likewise.
19825 * expmed.c (clear_by_pieces_1, clear_storage,
19826 clear_storage_via_libcall, emit_group_load,
19827 emit_group_store, emit_store_flag,
19828 expand_expr_real_1, store_by_pieces,
19829 store_constructor, store_expr, try_casesi,
19830 try_tablejump): Likewise.
19831 * function.c (expand_pending_sizes): Likewise.
19832 * optabs.c (emit_cmp_and_jump_insns,
19833 emit_conditional_add, emit_conditional_move,
19834 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19835 * stmt.c (emit_case_bit_tests,
19836 expand_asm_expr, expand_computed_goto,
19837 expand_decl_init, expand_end_case_type,
19838 expand_end_stmt_expr, expand_expr_stmt_value,
19839 expand_return, expand_start_case,
19840 optimize_tail_recursion): Likewise.
19841 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19842 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19844 2004-07-14 Ben Elliston <bje@au.ibm.com>
19846 * vec.h: Comment fix.
19848 2004-07-13 Richard Henderson <rth@redhat.com>
19850 * target.h (struct gcc_target): Add calls.pass_by_reference.
19851 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19852 * function.c (pass_by_reference): Use the hook.
19853 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19854 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19855 (hook_pass_by_reference_must_pass_in_stack): New.
19856 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19857 (alpha_pass_by_reference): New.
19858 (TARGET_PASS_BY_REFERENCE): New.
19859 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19860 * config/arc/arc.c (arc_pass_by_reference): New.
19861 (TARGET_PASS_BY_REFERENCE): New.
19862 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19863 (FUNCTION_ARG_CALLEE_COPIES): True.
19864 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19865 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19866 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19867 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19868 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19869 * config/cris/cris.c (cris_pass_by_reference): New.
19870 (TARGET_PASS_BY_REFERENCE): New.
19871 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19872 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19873 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19874 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19875 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19876 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19877 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19878 (frv_function_arg_pass_by_reference): Remove.
19879 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19880 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19881 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19882 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19883 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19884 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19885 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19886 (ia64_pass_by_reference): Rename from
19887 ia64_function_arg_pass_by_reference.
19888 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19889 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19890 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19891 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19892 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19893 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19894 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19895 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19896 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19897 (m32r_pass_by_reference): Adjust prototype. Make static.
19898 Handle mode sizes correctly.
19899 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19900 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19901 (m68hc11_function_arg_pass_by_reference): Remove.
19902 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19903 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19904 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19905 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19906 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19907 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19908 (mips_va_arg): Use pass_by_reference.
19909 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19910 Handle mode sizes correctly.
19911 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19912 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19913 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19914 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19915 (mmix_pass_by_reference): Rename from
19916 mmix_function_arg_pass_by_reference.
19917 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19918 (FUNCTION_ARG_CALLEE_COPIES): True.
19919 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19920 (mn10300_pass_by_reference): New.
19921 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19922 (FUNCTION_ARG_CALLEE_COPIES): True.
19923 * config/pa/pa.c (pa_pass_by_reference): New.
19924 (TARGET_PASS_BY_REFERENCE): New.
19925 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19926 (FUNCTION_ARG_CALLEE_COPIES): True.
19927 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19928 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19929 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19930 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19931 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19932 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19933 (s390_pass_by_reference): Rename from
19934 s390_function_arg_pass_by_reference.
19935 (s390_function_arg_advance): Don't query pass-by-ref.
19936 (s390_function_arg): Likewise.
19937 (s390_gimplify_va_arg): Use pass_by_reference.
19938 (s390_call_saved_register_used): Likewise.
19939 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19940 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19941 (shcompact_byref, sh_pass_by_reference): New.
19942 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19943 (SHCOMPACT_BYREF): Remove.
19944 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19945 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19946 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19947 (sparc_gimplify_va_arg): Use pass_by_reference.
19948 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19949 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19950 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19951 (v850_pass_by_reference): New.
19952 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19953 (FUNCTION_ARG_CALLEE_COPIES): True.
19954 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19955 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19957 2004-07-14 Richard Henderson <rth@redhat.com>
19958 Richard Sandiford <rsandifo@redhat.com>
19960 * config/mips/mips-protos.h (mips_va_arg): Delete.
19961 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19962 * config/mips/mips.c: Include tree-gimple.h.
19963 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19964 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19965 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19966 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19968 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19970 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19971 arguments for COND_EXPR in big-endian adjustment code.
19973 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19975 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19976 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19977 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19978 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19980 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19982 PR tree-optimization/16443
19983 * tree-ssa-alias.c: Add more description for
19984 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19985 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19986 clobbering of call-clobbered and addressable variables. If
19987 there are any before aliases have been computed, add them.
19989 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19991 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19994 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19996 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19997 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20000 2004-07-13 Per Bothner <per@bothner.com>
20002 * collect2.c (main): Handle --no-demangle and --demangle flags.
20004 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20006 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20007 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20008 (tree-data-ref.o): New rule.
20009 * lambda.h: New file.
20010 * tree-data-ref.c: New file.
20011 * tree-data-ref.h: New file.
20012 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20013 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20015 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20018 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20019 * config/sparc/sparc.c (output_ubranch): New function.
20020 * config/sparc/sparc.md (jump pattern): Use it.
20022 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20025 * config/sparc/sparc.c (output_cbranch): Properly guard
20026 the code handling far branches with TARGET_V9.
20027 * config/sparc/sparc.md (length attribute): Document the
20028 side-effect of having a length greater or equal to 3.
20030 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20031 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20034 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20035 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20037 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20038 Martin Sebor <sebor@roguewave.com>
20041 * doc/invoke.texi (SPARC options): Document -threads
20042 and -pthreads on Solaris.
20044 2004-07-13 Richard Henderson <rth@redhat.com>
20046 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20048 (ind_gimplify_va_arg_expr): Remove.
20049 * tree.h (ind_gimplify_va_arg_expr): Remove.
20050 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20051 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20054 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20055 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20056 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20057 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20058 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20060 2004-07-13 Richard Henderson <rth@redhat.com>
20062 * function.c (pass_by_reference): New.
20063 (assign_parm_find_data_types): Use it.
20064 * calls.c (initialize_argument_information): Likewise.
20065 (emit_library_call_value_1): Likewise.
20066 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20067 * function.h (pass_by_reference): Declare.
20069 2004-07-13 Richard Henderson <rth@redhat.com>
20071 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20072 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20073 * expr.h (MUST_PASS_IN_STACK): Remove.
20074 * system.h (MUST_PASS_IN_STACK): Poison.
20075 * tree.h (must_pass_in_stack_var_size): Declare.
20076 (must_pass_in_stack_var_size_or_pad): Declare.
20077 * calls.c (must_pass_in_stack_var_size): New.
20078 (must_pass_in_stack_var_size_or_pad): Rename from
20079 default_must_pass_in_stack.
20080 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20081 (TARGET_MUST_PASS_IN_STACK): New.
20082 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20083 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20084 (TARGET_MUST_PASS_IN_STACK): New.
20085 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20086 * config/frv/frv.c (frv_must_pass_in_stack): New.
20087 (TARGET_MUST_PASS_IN_STACK): New.
20088 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20089 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20090 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20091 (ix86_must_pass_in_stack): Make static.
20092 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20093 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20094 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20095 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20096 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20097 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20098 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20099 (mcore_must_pass_on_stack): Remove.
20100 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20101 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20102 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20103 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20104 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20105 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20106 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20107 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20108 (TARGET_MUST_PASS_IN_STACK): New.
20109 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20110 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20111 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20112 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20113 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20114 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20115 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20116 MUST_PASS_IN_STACK.
20118 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20119 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20120 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20121 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20122 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20123 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20124 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20125 config/xtensa/xtensa.c: Use target hook.
20127 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20129 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20130 * configure: Rebuilt.
20132 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20134 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20135 * config/mips/mips.h (mips_reg_names): Don't declare.
20136 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20137 (TARGET_NAME_REGS): Delete.
20138 (TARGET_SWITCHES): Remove -mrnames.
20139 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20140 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20142 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20143 (override_options): Remove handling of TARGET_NAME_REGS.
20145 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20147 * config/mips/mips.h (TARGET_*): Boolify.
20149 2004-07-12 Nick Clifton <nickc@redhat.com>
20151 * config.gcc: Add sh-*-symbianelf target.
20152 * config/sh/sh.c: Add new target macros:
20153 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20154 TARGET_CXX_IMPORT_EXPORT_CLASS.
20155 (sh_file_start): Create a definition of the .directive section.
20156 (sh_attribute): Add dllimport and dllexport attributes.
20157 * config/sh/symbian-pre.h: New file.
20158 * config/sh/symbian-post.h: New file.
20159 * config/sh/symbian.c: New file. Contains Symbian specific
20161 * config/sh/sh-protos.h: Add prototypes for new functions
20162 provided by symbian.c.
20163 * config/sh/t-symbian: New file.
20164 * doc/extend.texi: Document support for dllimport and dllexport
20165 attributes by the sh-symbianelf target.
20167 2004-07-12 James E Wilson <wilson@specifixinc.com>
20169 * Makefile.in (AR): Use @AR@ not ar.
20171 (AR_FOR_TARGET): Use $(AR) not ar for native.
20172 (NM_FOR_TARGET): Use $(NM) not nm for native.
20173 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20174 * configure: Regenerate.
20176 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20178 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20180 (ashldi3_sp64): Likewise.
20182 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20185 * pa.c (function_arg): Update comment.
20186 * pa.h (BLOCK_REG_PADDING): Define.
20188 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20190 PR tree-optimization/16461
20191 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20192 arguments of phi nodes.
20194 2004-07-12 Devang Patel <dpatel@apple.com>
20196 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20198 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20200 * function.c (expand_function_start): Ensure r_save is in Pmode.
20201 * calls.c (prepare_call_address): Ensure static_chain_value is
20203 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20204 r_save_area are in Pmode.
20205 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20206 fnaddr, and static_chain are in Pmode.
20208 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20211 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20213 2004-07-12 Richard Henderson <rth@redhat.com>
20215 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20216 next to build_builtin_va_list.
20217 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20218 * builtins.c (gimplify_va_arg_expr): Likewise.
20219 * gimplify.c (copy_if_shared_r): Likewise.
20221 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20223 * passes.c (rest_of_decl_compilation): Don't defer call of
20224 assemble_variable if its DECL_RTL is already set.
20226 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20228 * cfgloop.h (struct loop): Add nb_iterations field.
20229 (current_loops): Declare.
20230 * tree-chrec.c (chrec_not_analyzed_yet,
20231 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20232 chrec_contains_symbols_defined_in_loop): Remove the temporary
20234 * tree-flow-inline.h (loop_containing_stmt): New function.
20235 * tree-scalar-evolution.c: Add implementation.
20236 * tree-scalar-evolution.h: Add declarations.
20238 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20240 PR rtl-optimization/15921
20241 * Makefile.in (global.o): Add recog.h.
20243 * global.c (recog.h): Add the include-clause.
20244 (bb_info): New member earlyclobber.
20245 (allocate_bb_info, free_bb_info): Initialize/finish the new
20247 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20249 (check_earlyclobber, regclass_intersect,
20250 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20252 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20253 (make_accurate_live_analysis): Modify pavin.
20255 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20257 * tree-cfg.c (find_taken_edge): Statically compute the truth
20258 value of a predicate comparing an SSA_NAME to itself.
20260 2004-07-12 Roger Sayle <roger@eyesopen.com>
20262 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20263 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20264 by returning the cost of a multiplication plus an addition.
20266 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20268 PR tree-optimization/14107
20269 * gimplify.c (gimplify_return_expr): Accept a
20270 RETURN_EXPR with an error argument.
20271 * tree-optimize.c (init_tree_optimization_passes):
20272 Run pass_warn_function_return at -O0.
20274 2004-07-12 Roger Sayle <roger@eyesopen.com>
20276 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20279 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20281 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20282 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20283 * config/mips/3000.md: Add copyright notice. Remove automota and
20284 function units; use generic ones instead. Only define reservations
20285 for things that are different from generic.md. Extend each clause
20287 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20288 * config/mips/mips.md: Include them. Remove define_function_units.
20289 (alu, imuldiv): New automata and units.
20291 2004-07-12 Ben Elliston <bje@au.ibm.com>
20293 * doc/invoke.texi (Optimize Options): Document -frename-registers
20294 not being enabled by default at -O3.
20296 2004-07-11 Roger Sayle <roger@eyesopen.com>
20298 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20299 floating point additions, to keep real immediate constant positive.
20300 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20301 into X + C, and leave positive real constants as X - C.
20303 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20305 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20307 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20309 PR tree-optimization/15654
20310 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20312 2004-07-11 Roger Sayle <roger@eyesopen.com>
20314 * builtins.c (fold_builtin_fputs): Don't bother converting the
20315 return type to integer_type_node, as we've already checked that
20316 the result will be ignored.
20318 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20319 that signed addition, subtraction, multiplication, division,
20320 remainder, negation and absolute value may potentially trap.
20322 * fold-const.c (fold_ignored_result): New function to strip
20323 non-side-effecting tree nodes from an expression whose result
20325 (fold_convert): Call fold_ignored_result when casting a value
20327 (omit_one_operand): Call fold_ignored_result on the "omitted"
20328 operand when building a COMPOUND_EXPR.
20329 (pedantic_omit_one_operand): Likewise.
20330 * tree.h (fold_ignored_result): Prototype here.
20331 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20332 when we're going to ignore the result.
20334 2004-07-11 Richard Henderson <rth@redhat.com>
20337 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20338 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20339 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20340 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20341 (sra_elt_eq): Use fields_compatible_p.
20342 (generate_one_element_ref): Use find_compatible_field.
20344 2004-07-11 Richard Henderson <rth@redhat.com>
20347 * tree-sra.c (generate_one_element_init): New.
20348 (generate_element_init): Use it.
20349 (scalarize_init): Push/pop gimplify context around it.
20350 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20351 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20353 2004-07-11 Roger Sayle <roger@eyesopen.com>
20355 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20356 combine.c's combine_insn_cost.
20357 * rtl.h (insn_rtx_cost): Prototype here.
20358 * combine.c (combine_insn_cost): Delete function.
20359 (combine_validate_cost): Update callers of combine_insn_cost to
20360 call insn_rtx_cost instead.
20361 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20362 requesting the rtx_cost of call and/or jump instructions.
20364 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20365 rtx_cost directly. Don't request/use the cost of call or jump
20366 instructions. Return -1 if the cost of any instruction can't be
20367 determined (or the BB contains a function call).
20368 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20369 -1 (i.e. can't determine the cost of any instruction or the basic
20370 block contains a subroutine call).
20371 (find_if_case_2): Likewise.
20373 2004-07-11 Roger Sayle <roger@eyesopen.com>
20375 * rs6000.c (struct processor_costs): Change semantics of fields to
20376 include the COST_N_INSNS scaling, and update all initializers.
20377 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20378 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20379 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20380 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20382 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20384 * LANGUAGES: Remove obsolete information.
20386 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20388 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20389 SIGBUS signal frames, the PSW address points *to* the faulting
20390 instruction, not after it.
20392 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20394 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20395 added to TLS symbol addresses.
20397 2004-07-11 Richard Henderson <rth@redhat.com>
20399 * expmed.c (init_expmed): Use stack-local structures for
20400 temporary rtl. Don't recognize shifts.
20402 2004-07-11 Richard Henderson <rth@redhat.com>
20404 * expr.c (store_expr): Don't fiddle subreg promotion for types
20405 with precision smaller than the mode.
20407 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20409 * tree.h (all_types_permanent): Remove.
20411 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20413 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20414 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20415 * langhooks.c (lhd_clear_binding_stack): Remove.
20416 * langhooks-def.h (lhd_clear_binding_stack,
20417 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20418 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20419 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20420 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20421 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20422 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20423 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20424 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20425 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20426 * tree.h (poplevel): Don't declare.
20427 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20428 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20429 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20430 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20433 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20435 PR tree-optimization/16437
20436 * c-common.c (shorten_compare): Don't mark result of conversion to
20437 narrower signed type as overflowing.
20438 * fold-const.c (decode_field_reference): Determine whether
20439 signedness comes from outer type using precision rather than size.
20441 2004-07-11 Phil Edwards <phil@codesourcery.com>
20443 * configure.ac: Alphabetize --enable-checking list, add
20444 missing valgrind entry.
20445 * configure: Regenerate.
20447 2004-07-11 Phil Edwards <phil@codesourcery.com>
20449 * doc/install.texi (Testing): Fix syntax in "make check" example.
20451 2004-07-10 James E Wilson <wilson@specifixinc.com>
20453 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20455 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20457 PR rtl-optimization/16001
20458 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20461 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20463 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20465 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20466 James Morrison <phython@gcc.gnu.org>
20468 * doc/contrib.texi (Contributors): Add gfortran contributors and
20469 fix a couple of typos.
20471 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20473 PR rtl-optimization/15387
20474 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20475 to incoming args space correctly.
20477 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20479 * pa.c (output_indirect_call): Only use %r2 as the link register in
20480 indirect calls with the long PA 2.0 pc-relative branch.
20482 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20484 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20485 for the default tuning if TARGET_64BIT.
20487 2004-07-10 Richard Henderson <rth@redhat.com>
20489 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20490 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20492 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20494 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20495 * expmed.c (store_bit_field, extract_bit_field): Remove last
20497 * builtins.c (expand_builtin_signbit): Adjust callers.
20498 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20499 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20500 * ifcvt.c (noce_emit_move_insn): Likewise.
20501 * stmt.c (expand_return): Likewise.
20502 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20503 store_field, expand_expr_real_1): Likewise.
20505 2004-07-10 Richard Henderson <rth@redhat.com>
20507 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20509 2004-07-09 Mike Stump <mrs@apple.com>
20511 * config/darwin.c (no_dead_strip): Add.
20512 (HAVE_DEAD_STRIP): Add.
20513 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20516 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20518 * tree-ssa-loop-im.c: New file.
20519 * Makefile.in (tree-ssa-loop-im.o): Add.
20520 * cfgloop.c (superloop_at_depth): New function.
20521 * cfgloop.h (superloop_at_depth): Declare.
20522 * common.opt (ftree-lim): New flag.
20523 * expr.c (array_ref_up_bound): New function.
20524 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20525 * timevar.def (TV_LIM): New timevar.
20526 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20527 computing immediate uses of a phi node.
20528 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20529 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20530 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20531 * tree-pass.h (pass_lim): Declare.
20532 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20534 (pass_lim): New pass structure.
20535 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20536 * tree.c (in_array_bounds_p): New function.
20537 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20538 (in_array_bounds_p, array_ref_up_bound): Declare.
20539 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20540 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20542 2004-07-09 Richard Henderson <rth@redhat.com>
20544 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20546 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20549 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20551 * flags.h: Delete redundant prototypes that are being generated
20552 in options.h from common.opt.
20553 * common.opt: Add in the expository comments formerly in flags.h.
20555 2004-07-09 Jan Beulich <jbeulich@novell.com>
20557 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20558 available for use only when TARGET_MMX/_SSE is set, and check for
20559 variable argument function if any register count is non-zero.
20560 (function_arg): Correctly suppress repeated warnings for passing SSE
20561 vectors are arguments without SSE enabled.
20562 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20563 would be SSE register modes does no longer influence the alignment.
20565 2004-07-09 Richard Henderson <rth@redhat.com>
20567 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20568 Always align upward to arg boundary. Use size_in_bytes/round_up.
20569 Maintain type-correctness of constants.
20570 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20572 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20574 * config/sparc/sparc.c (*_costs): Scale instruction costs
20576 (sparc_rtx_costs): Adjust as appropriate.
20578 2004-07-09 Jan Beulich <jbeulich@novell.com>
20580 * config/i386/mm3dnow.h: New.
20581 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20583 2004-07-09 Richard Henderson <rth@redhat.com>
20585 * simplify-rtx.c (simplify_const_relational_operation): Only
20586 look at bounds of scalar integers.
20588 2004-07-09 Jan Beulich <jbeulich@novell.com>
20590 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20592 2004-07-09 Andrew Pinski <apinski@apple.com>
20594 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20596 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20597 UOBJC_METACLASS_decl.
20599 2004-07-09 James E Wilson <wilson@specifixinc.com>
20602 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20603 do return a parallel if hfa_mode == XFmode and mode == TImode.
20605 2004-07-09 Jan Beulich <jbeulich@novell.com>
20607 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20608 permissible for unary plus.
20610 2004-07-09 Jan Beulich <jbeulich@novell.com>
20612 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20613 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20614 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20615 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20616 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20617 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20618 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20619 (BUILTIN_xxxIMAX): New.
20620 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20621 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20622 BUILT_IN_PARITYIMAX.
20624 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20626 * config/sparc/sparc.h (processor_costs): Define.
20627 (sparc_costs): Declare.
20628 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20629 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20630 ultrasparc3_costs): New.
20631 (sparc_override_options): Set sparc_costs as appropriate.
20632 (sparc_rtx_costs): Use sparc_costs instead of messy
20635 2004-07-09 Steven Bosscher <stevenb@suse.de>
20637 * doc/md.texi (Processor pipeline description): Mention that
20638 the old pipeline description is deprecated.
20640 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20641 mciu_7450 function unit to...
20642 (automaton ppc7450mciu): ...new automaton.
20644 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20645 (schedule_block): Don't consider inserting bubbles.
20646 (sched_init): Don't initialize DFA bubbles.
20647 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20648 TARGET_SCHED_DFA_BUBBLE): Remove.
20649 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20650 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20651 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20653 * stmt.c (conditional_context): Remove prototype.
20654 * tree.h (conditional_context): Remove.
20655 * tree-cfg.c (pre_insert_on_edge): Remove.
20657 * c-common.h (c_expand_asm_operands): Remove prototype.
20658 * c-typeck.c (c_expand_asm_operands): Remove.
20660 2004-07-09 Jan Beulich <jbeulich@novell.com>
20662 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20663 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20664 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20665 and V8QI are class SSE. All sufficiently small remaining vector modes
20666 must be passed in one or two integer registers.
20667 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20668 returned in memory.
20669 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20670 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20671 and must thus be handled explicitly.
20672 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20674 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20675 movv2sf_internal): Permit moving between MMX and XMM registers (since
20676 MMX areguments and return values are passed in XMM registers).
20677 (sse2_umulsidi3): Correct type and mode.
20679 2004-07-09 Richard Henderson <rth@redhat.com>
20681 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20683 2004-07-09 Eric Christopher <echristo@redhat.com>
20685 * config/rs6000/40x.md: Split into two automatons.
20687 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20688 Andrew Pinski <apinski@apple.com>
20690 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20691 on when we have more than one input file.
20692 (c_common_parse_file): Restore loop over all input files.
20693 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20695 * c-decl.c (set_type_context): New function.
20696 (pop_scope): Use it to set context of types. When we
20697 encounter a TYPE_DECL, set the context of the attached type too.
20698 (pop_file_scope): Don't call cpp_undef_all here.
20699 (diagnose_mismatched_decls): Do not complain about a second
20700 definition of an 'extern inline' function if it's not in the
20701 same translation unit. Do not complain about inline
20702 declaration after use if the use was in a different
20704 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20705 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20706 the external scope.
20707 (pushdecl_top_level): Likewise.
20708 (grokdeclarator): Clarify what is going on with setting
20709 DECL_EXTERNAL on function types, a little.
20710 (c_write_global_declarations): Don't do anything if
20711 -fsyntax-only or errors have been encountered.
20713 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20715 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20717 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20720 * pa.c (output_indirect_call): Use %r2 as the link register when
20721 calling $$dyncall with a pc-relative branch.
20723 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20725 * doc/install.texi (Binaries): Mention OpenPKG.
20727 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20729 Fix PR tree-optimization/15555
20730 * tree-dfa.c (dump_variable): If the variable is a pointer
20731 SSA_NAME, also dump its points-to information.
20732 * tree-flow.h (struct ptr_info_def): Add field
20734 (dump_points_to_info_for): Declare.
20735 (debug_points_to_info_for): Declare.
20736 * tree-optimize.c (init_tree_optimization_passes): Add a
20737 second alias analysis pass after DOM2.
20738 Move pass_del_pta to a later spot.
20739 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20740 create a name tags when we find a dereferenced pointer. Just
20741 mark the pointer dereferenced.
20742 (collect_points_to_info_for): Move code to clear points-to
20743 information to create_name_tags.
20744 (create_name_tags): New function.
20745 (compute_flow_sensitive_aliasing): Call it.
20746 (setup_pointers_and_addressables): Mark type tags for renaming
20747 here instead of ...
20748 (create_memory_tag): ... here.
20749 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20750 (dump_points_to_info_for): Declare extern.
20751 (debug_points_to_info_for): New function.
20753 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20755 * config/arc/arc.md: Switch to DFA-based scheduler description.
20756 * config/arc/arc.c: Switch to DFA-based scheduler description.
20758 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20760 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20763 2004-07-09 Richard Henderson <rth@redhat.com>
20765 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20766 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20767 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20768 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20770 * config/v850/v850-protos.h (v850_va_arg): Remove.
20771 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20772 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20773 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20774 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20775 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20777 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20780 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20781 and DImode to use +/-4k offset.
20783 2004-07-09 Richard Henderson <rth@redhat.com>
20785 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20787 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20788 (xstormy16_gimplify_va_arg_expr): Rewrite from
20789 xstormy16_expand_builtin_va_arg.
20790 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20792 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20793 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20795 * config/sh/sh-protos.h (sh_va_arg): Remove.
20796 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20797 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20798 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20800 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20801 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20802 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20803 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20805 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20806 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20807 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20808 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20810 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20812 * config/sparc/sparc.md (return): Rewrite length formula.
20813 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20814 argument to final_scan_insn when in a delay slot.
20815 (output_sibcall): Likewise.
20817 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20819 * arm.c (arm_cpp_interwork): New variable.
20820 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20822 * arm.h (arm_cpp_interwork): Declare it.
20823 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20824 __THUMB_INTERWORK__ in the preprocessor.
20826 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20828 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20830 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20833 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20834 Override default settings to account for -m32 and -m64.
20836 2004-07-08 Randolph Chung <tausq@debian.org>
20838 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20840 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20842 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20843 before comparing it as such.
20845 2004-07-08 Richard Henderson <rth@redhat.com>
20847 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20848 temporary. Use bit arithmetic to align.
20850 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20852 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20853 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20854 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20855 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20856 add_labels_and_missing_jumps, find_jump_block,
20857 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20859 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20860 link_btr_uses, move_btr_def): Likewise.
20861 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20862 expand_builtin_expect_jump): Likewise.
20863 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20864 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20865 * cfganal.c (forwarder_block_p): Likewise.
20866 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20867 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20868 find_bb_boundaries): Likewise.
20869 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20870 merge_blocks_move_predecessor_nojumps,
20871 merge_blocks_move_successor_nojumps, insns_match_p,
20872 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20873 try_optimize_cfg): Likewise.
20874 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20875 * cfglayout.c (skip_insns_after_block, label_for_bb,
20876 record_effective_endpoints, insn_locators_initialize,
20877 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20878 * cfgmainloop.c (create_loop_notes): Likewise.
20879 * cfgrtl.c (delete_insn, delete_insn_chain,
20880 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20881 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20882 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20883 redirect_branch_edge, force_nonfallthru_and_redirect,
20884 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20885 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20886 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20887 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20888 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20889 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20890 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20891 * combine.c (combine_instructions, can_combine_p, try_combine,
20892 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20893 distribute_notes, distribute_links, insn_cuid): Likewise.
20894 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20895 invalidate_skipped_block, cse_set_around_loop,
20896 cse_end_of_basic_block, cse_main, cse_basic_block,
20897 cse_condition_code_reg): Likewise.
20898 * cselib.c (cselib_process_insn): Likewise.
20899 * ddg.c (create_ddg): Likewise.
20900 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20902 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20903 gen_label_die, dwarf2out_var_location): Likewise.
20904 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20905 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20906 last_call_insn, active_insn_p, next_label, prev_label,
20907 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20908 add_insn_before, remove_insn, add_function_usage_to,
20909 reorder_insns, find_line_note, remove_unnecessary_notes,
20910 emit_insn_after_1, classify_insn): Likewise.
20911 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20912 connect_post_landing_pads, sjlj_mark_call_sites,
20913 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20914 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20915 convert_to_eh_region_ranges): Likewise.
20916 * explow.c (optimize_save_area_alloca): Likewise.
20917 * expr.c (expand_expr_real): Likewise.
20918 * final.c (insn_current_reference_address, compute_alignments,
20919 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20920 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20921 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20922 propagate_block_delete_insn, propagate_one_insn,
20923 init_propagate_block_info, propagate_block, libcall_dead_p,
20924 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20926 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20927 expand_function_start, expand_function_end, contains,
20928 thread_prologue_and_epilogue_insns,
20929 reposition_prologue_and_epilogue_notes): Likewise.
20930 * gcse.c (constprop_register, bypass_conditional_jumps,
20931 insert_insn_end_bb, gcse_after_reload): Likewise.
20932 * genemit.c (gen_expand, gen_split): Likewise.
20933 * genpeep.c (gen_peephole, main): Likewise.
20934 * global.c (build_insn_chain): Likewise.
20935 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20936 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20937 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20938 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20939 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20940 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20941 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20942 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20943 dead_or_predicable): Likewise.
20944 * integrate.c (try_constants): Likewise.
20945 * jump.c (rebuild_jump_labels, cleanup_barriers,
20946 purge_line_number_notes, init_label_info, mark_all_labels,
20947 squeeze_notes, get_label_before, get_label_after,
20948 reversed_comparison_code_parts, simplejump_p, pc_set,
20949 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20950 delete_barrier, delete_prior_computation, delete_computation,
20951 delete_related_insns, delete_for_peephole, redirect_jump):
20953 * lcm.c (optimize_mode_switching): Likewise.
20954 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20956 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20957 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20958 * loop-iv.c (simplify_using_assignment): Likewise.
20959 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20960 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20961 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20962 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20963 check_insn_for_givs, check_final_value, update_giv_derive,
20964 basic_induction_var, product_cheap_p, check_dbra_loop,
20965 loop_insn_first_p, last_use_this_basic_block,
20966 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20967 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20968 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20969 sms_schedule_by_order): Likewise.
20970 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20971 * postreload.c (reload_cse_simplify_operands, reload_combine,
20972 reload_cse_move2add): Likewise.
20973 * predict.c (can_predict_insn_p, estimate_probability,
20974 expected_value_to_br_prob, process_note_predictions): Likewise.
20975 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20976 * profile.c (branch_prob): Likewise.
20977 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20978 detect_webs_set_in_cond_jump): Likewise.
20979 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20980 ra_print_rtl_with_bb): Likewise.
20981 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20982 * recog.c (next_insn_tests_no_inequality, find_single_use,
20983 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20984 * reg-stack.c (next_flags_user, record_label_references,
20985 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20986 compensate_edge, convert_regs_1): Likewise.
20987 * regclass.c (scan_one_insn): Likewise.
20988 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20989 regmove_optimize, fixup_match_1, single_set_for_csa,
20990 combine_stack_adjustments_for_block): Likewise.
20991 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20992 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20993 find_equiv_reg): Likewise.
20994 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20995 reload_as_needed, emit_input_reload_insns, do_output_reload,
20996 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20998 * reorg.c (find_end_label, emit_delay_sequence,
20999 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21000 get_jump_flags, rare_destination, mostly_true_jump,
21001 try_merge_delay_insns, redundant_insn, own_thread_p,
21002 fill_simple_delay_slots, fill_slots_from_thread,
21003 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21004 dbr_schedule): Likewise.
21005 * resource.c (find_basic_block, next_insn_no_annul,
21006 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21007 * rtl.h (RTX_PREV): Likewise.
21008 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21009 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21010 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21011 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21012 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21013 find_first_parameter_load, can_hoist_insn_p): Likewise.
21014 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21015 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21016 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21017 schedule_ebbs): Likewise.
21018 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21019 is_conditionally_protected, can_schedule_ready_p,
21020 add_branch_dependences, debug_dependencies): Likewise.
21021 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21023 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21024 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21025 set_dominates_use, ujump_to_loop_cont): Likewise.
21026 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21027 * varasm.c (output_constant_pool_1): Likewise.
21029 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21031 * tree-scalar-evolution.c: New file.
21032 * tree-scalar-evolution.h: New file.
21033 * tree-ssa-loop-niter.c: New file.
21034 * Makefile.in (SCEV_H): New.
21035 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21036 * cfgloop.h (struct loop): Add bounds field.
21037 * tree-flow.h (struct tree_niter_desc): New type.
21038 (number_of_iterations_cond, number_of_iterations_exit,
21039 loop_niter_by_eval, find_loop_niter_by_eval,
21040 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21041 free_numbers_of_iterations_estimates): Declare.
21042 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21043 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21044 * doc/invoke.texi (max-iterations-to-track): Document.
21046 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21048 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21049 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21050 (MODE_AFTER): Add cast appropriately.
21051 * config/sh/sh.md (movdi splitter): Likewise.
21052 (casesi_worker_2): Add const qualifier appropriately.
21053 (eh_return): Remove unused variable.
21054 (insv): Initialize v;
21056 2004-07-08 Richard Henderson <rth@redhat.com>
21058 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21059 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21060 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21061 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21062 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21064 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21065 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21066 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21067 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21069 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21070 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21071 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21072 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21074 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21075 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21076 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21077 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21079 * config/i860/i860-protos.h (i860_va_arg): Remove.
21080 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21081 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21082 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21084 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21086 * system.h: Prototype getpagesize if missing.
21087 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21088 * configure: Regenerate.
21089 * config.in: Regenerate.
21091 2004-07-08 Richard Henderson <rth@redhat.com>
21093 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21094 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21095 (fr30_gimplify_va_arg_expr): New.
21096 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21097 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21099 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21102 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21103 of asm_noperands result.
21105 2004-07-08 Richard Henderson <rth@redhat.com>
21107 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21108 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21109 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21110 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21112 2004-07-08 Richard Henderson <rth@redhat.com>
21114 * builtins.c (ind_gimplify_va_arg_expr): New.
21115 * tree.h (ind_gimplify_va_arg_expr): Declare.
21116 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21118 2004-07-08 Jan Beulich <jbeulich@novell.com>
21120 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21121 patterns also on vector elements other than the first one.
21122 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21125 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21127 * config/rs6000/darwin-ldouble.c: Correct reference
21128 to the Linnainmaa paper.
21130 2004-07-08 Richard Henderson <rth@redhat.com>
21132 * config/arc/arc-protos.h (arc_va_arg): Remove.
21133 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21134 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21135 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21137 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21138 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21139 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21140 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21142 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21144 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21146 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21148 * c-decl.c (static_ctors, static_dtors): Make static.
21149 (pop_file_scope): Call c_common_write_pch and
21150 cgraph_finalize_compilation_unit here.
21151 (build_cdtor): Moved here from c-objc-common.c; simplify.
21152 (c_write_global_declarations_1): Clarify comment.
21153 (c_write_global_declarations): Close the external scope before
21154 doing anything else. Call build_cdtor, cgraph_optimize, and
21155 mudflap_finish_file here.
21156 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21158 * c-objc-common.c: No need to include cgraph.h.
21159 (build_cdtor): Moved to c-decl.c.
21160 (c_objc_common_finish_file): Delete.
21161 * c-tree.h: Update to match.
21162 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21163 (generate_static_references): Set TREE_USED before calling finish_decl.
21164 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21165 on the static_instances_decl.
21167 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21169 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21170 decls when there is only one input translation unit.
21171 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21172 change of 2004-07-05; do not treat declarations with
21173 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21174 * opts.c (cur_in_fname): Delete.
21175 * opts.h: Likewise.
21176 * tree.c: Revert changes of 2004-07-05; no special treatment
21177 for TRANSLATION_UNIT_DECLs.
21178 * Makefile.in (tree.o): Update dependencies.
21180 2004-07-08 Roger Sayle <roger@eyesopen.com>
21182 * builtins.c (fold_builtin_strcpy): Merge functionality from
21183 simplify_builtin_strcpy. Add additional len argument. No longer
21184 static. Remove function prototype.
21185 (fold_builtin_strncpy): Likewise integrate functionality from
21186 simplify_builtin_strncpy. Add additional slen argument. No
21187 longer static. Remove function prototype.
21188 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21189 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21190 types of "ignore" and "unlocked" parameters to bool.
21191 (fold_builtin_1): Add additional ignore argument. Call renamed
21192 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21193 builtins. Update arguments to fold_builtin_strncpy and
21194 fold_builtin_strcpy. Add function prototype.
21195 (fold_builtin): Add additional Boolean ignore argument to pass
21197 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21198 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21199 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21201 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21202 simplify_builtin_strncpy): Delete function prototypes.
21203 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21204 fold_builtin_strncpy): Add function prototypes here.
21205 (fold_builtin): Update function prototype with new "bool ignore".
21207 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21208 (ccp_fold_builtin): Update call to fold_builtin. Call
21209 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21210 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21211 simplify_builtin_strncpy respectively.
21212 * fold-const.c (fold): Update call to fold_builtin.
21214 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21216 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21219 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21220 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21221 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21222 * calls.c: Remove ifdefs of macros above.
21223 * functions.c: Likewise.
21224 * expr.c: Likewise.
21226 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21228 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21229 (arch attribute): Delete.
21230 (current_function_calls_alloca attribute): Rename into calls_alloca.
21231 (calls_eh_return): New attribute.
21232 (leaf_function): Likewise.
21233 (length attribute): Fix formula for sibcalls.
21234 (return insn): Correctly compute the 'length' attribute.
21235 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21237 2004-07-08 Richard Henderson <rth@redhat.com>
21239 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21240 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21241 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21242 * tree-eh.c (lower_eh_constructs_1): Likewise.
21243 * tree-sra.c (sra_walk_modify_expr): Likewise.
21244 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21245 (eliminate_unnecessary_stmts): Likewise.
21246 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21247 * tree-tailcall.c (optimize_tail_call): Likewise.
21248 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21250 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21251 Jakub Jelinek <jakub@redhat.com>
21253 * config/i386/i386.c (override_options): Enable
21254 SSE prefetches with -mtune, as long as we are
21255 compiling for i686 or higher. All i686 processors
21256 accept SSE prefetches as NOPS, some i586's don't.
21258 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21261 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21263 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21265 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21266 the handling of clobbering ASM_EXPRs.
21268 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21271 * config/sparc/sparc.c (function_value): In 64-bit mode,
21272 return the aggregates larger than 16 bytes like unions.
21274 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21277 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21278 'temp' is zero, generate new pseudos as needed and emit the
21279 sequence of insns in single-assignment form. Resync comments
21281 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21282 function before reload.
21284 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21286 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21288 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21290 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21291 Allocation is signed.
21292 (VEC_reserve): Return flag, allocation is signed.
21294 2004-07-08 Richard Henderson <rth@redhat.com>
21296 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21297 OBJ_TYPE_REF_OBJECT.
21299 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21300 Neil Booth <neil@daikokuya.co.uk>
21304 * c-decl.c (finish_struct): Ensure bit-fields are given the
21306 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21307 the precision to match as well as the mode.
21308 * expr.c (reduce_to_bit_field_precision): New function.
21309 (expand_expr_real_1): Reduce expressions of bit-field type to
21311 * langhooks.h (reduce_bit_field_operations): New hook.
21312 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21314 * c-lang.c, objc/objc-lang.c
21315 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21316 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21318 * tree.c (build_nonstandard_integer_type): New function.
21319 * tree.h (build_nonstandard_integer_type): New prototype.
21320 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21321 conversions between integer and boolean types as useless.
21323 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21325 * c-common.c (c_common_nodes_and_builtins): Do not
21326 create __builtin_ptrdiff_t and __builtin_size_t.
21328 2004-07-08 Andrew Pinski <apinski@apple.com>
21330 * Makefile.in (libbackend.o): Add -combine to the gcc
21333 2004-07-08 Nick Clifton <nickc@redhat.com>
21335 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21338 2004-07-08 Richard Henderson <rth@redhat.com>
21340 * except.c (expand_eh_region_start, expand_eh_region_end,
21341 expand_eh_handler, expand_eh_region_end_cleanup,
21342 expand_start_all_catch, expand_start_catch, expand_end_catch,
21343 expand_end_all_catch, expand_eh_region_end_allowed,
21344 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21345 expand_eh_region_end_fixup): Remove.
21346 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21347 cleanups, outer_cleanups, label_chain, exception_region.
21348 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21349 (struct label_chain): Remove.
21350 (struct stmt_status): Remove x_stack_block_stack.
21351 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21352 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21353 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21354 end_cleanup_deferral, last_cleanup_this_contour,
21355 containing_blocks_have_cleanups_or_stack_level,
21356 any_pending_cleanups): Remove.
21357 (expand_null_return_1): Take no arguments.
21358 (expand_label, expand_naked_return, expand_return,
21359 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21360 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21361 expand_end_case_type): Don't use any of them.
21362 * calls.c (expand_call): Likewise.
21363 * dojump.c (do_jump): Likewise.
21364 * function.c (expand_function_end): Likewise.
21365 * expr.c (store_expr, expand_expr_real_1): Likewise.
21366 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21367 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21368 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21369 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21370 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21371 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21372 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21373 for WITH_CLEANUP_EXPR.
21374 (gimple_push_cleanup): Likewise.
21375 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21376 * print-tree.c (print_node): Likewise.
21377 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21378 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21379 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21380 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21381 (GOTO_SUBROUTINE_EXPR): Remove.
21382 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21383 (DECL_TOO_LATE): Remove.
21384 * except.h, tree.h: Update decls.
21386 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21388 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21389 * passes.c (rest_of_handle_final): Handle symout.
21390 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21392 (rest_of_handle_sched): Break out SMS. Remove ifs for
21393 flag_schedule_insns and flag_modulo_sched.
21394 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21395 collect at the end.
21396 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21397 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21398 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21399 rest_of_handle_mode_switching, rest_of_handle_jump,
21400 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21401 rest_of_handle_jump2, rest_of_handle_postreload,
21402 rest_of_handle_flow2, rest_of_clean_state,
21403 rest_of_handle_shorten_branches,
21404 rest_of_handle_prologue_epilogue,
21405 rest_of_handle_branch_target_load_optimize): New.
21406 (rest_of_compilation): Call the above. Remove ggc_collect
21407 calls moved to rest_of_handle_*.
21408 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21410 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21411 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21412 * except.h (set_nothrow_function_flags): Update comment.
21413 * function.c (current_function_nothrow): Remove.
21414 * output.h (current_function_nothrow): Remove.
21415 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21416 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21418 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21421 * reorg.c: Revert 2004-06-30 change.
21422 (find_end_label): If HAVE_epilogue and !HAVE_return,
21423 return 0 instead of creating a label at the end of the insn chain.
21424 (optimize_skip): Account for the failure mode of find_end_label.
21425 (fill_simple_delay_slots): Likewise.
21426 (fill_slots_from_thread): Likewise.
21427 (relax_delay_slots): Likewise.
21429 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21431 * tree-flow.h (addressable_vars): Declare.
21432 * tree-ssa-alias.c (addressable_vars): Define.
21433 (setup_pointers_and_addressables): Add addressable variables
21434 to addressable_vars.
21435 * tree-ssa-operands.c (get_stmt_operands): Move
21436 handling of ASM_EXPRs ...
21437 (get_asm_expr_operands): ... here.
21438 When the ASM_EXPR clobbers memory, also clobber addressable
21440 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21441 (delete_tree_ssa): Reset addressable_vars.
21443 2004-07-07 Jan Beulich <jbeulich@novell.com>
21444 Richard Henderson <rth@redhat.com>
21446 * varasm.c (assemble_variable): Use assemble_zeros for
21447 zero-initialized variables.
21448 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21449 for SECCAT_BSS and SECCAT_TBSS.
21451 2004-07-07 Jan Beulich <jbeulich@novell.com>
21453 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21455 * expmed.c (emit_store_flag): Also special-case double-word
21456 (in-)equality comparison against -1.
21458 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21459 passing arguments the containers for which are registers.
21461 * calls.c (emit_library_call_value_1): Use mode of function parameter
21462 rather than that of argument since constants have none.
21464 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21466 Introduce H8SX support.
21467 * expr.c (expand_strcpy): Renamed and moved to...
21468 * builtins.c (expand_movstr): ... here. Tweak.
21469 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21470 computed or has side effects.
21471 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21472 unused, or if mempcpy fails. Adjust the return value in the
21473 latter case. Use movstr if everything else fails.
21474 * doc/md.texi (movstr): Document.
21475 (movmemM, clrmemM): Fix explanation of memory block operands.
21476 * config/h8300/h8300.md (stpcpy): Renamed to...
21477 (movstr): ... this. Adjust.
21478 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21479 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21480 movmem* and clrstr* to clrmem*.
21481 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21482 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21483 GENERAL_REGS, always.
21484 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21485 getting the stack pointer as addr.
21486 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21487 from general_operand_dst.
21488 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21490 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21491 instead of requiring it to match only before reload.
21492 (stpcpy_internal_normal): New, normal-mode variant of...
21493 (stpcpy_internal): ... this. Add modes to operands. Disparage
21494 `D' instead of requiring it to match only before reload.
21495 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21497 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21498 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21500 * config/h8300/h8300.md (attr type): Add call.
21501 (attr can_delay): If type is call, set it no.
21502 (call, call_value): Set type to call.
21503 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21504 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21505 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21506 * tree.c (get_narrower): Don't narrow integral types into
21507 non-integral types.
21508 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21509 frame_size *before* the first use.
21510 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21512 (peephole2): Don't widen instructions that push SP. Move
21513 decrement of SP to the end of all stm-generating peepholes.
21514 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21515 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21516 and OR to set it to all ones.
21517 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21518 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21519 (call, call_value): Set can_delay to "no".
21520 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21521 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21522 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21523 * config/h8300/h8300.md (*brabit): Remove.
21524 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21525 zero_extract. Use bit_memory_operand as the predicate for
21526 operand 1 and 'WU' as the constraint. Check the difference
21527 between the base length and the final one when deciding which
21528 type of branch to use.
21529 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21530 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21531 Use convert_move to extend the result for TARGET_H8300SX. Check
21532 for QImode memory references. Optimize the case where the
21533 destination is a paradoxical subreg.
21534 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21535 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21536 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21537 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21538 * config/h8300/h8300.md: Include mova.md
21539 (length_table): Add mova and mova_zero.
21540 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21541 after all constant addresses for '%R', '%X', '%T' and '%S'.
21542 (h8300_mova_length): New function.
21543 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21544 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21545 dependencies for s-config, etc.
21546 * config/h8300/gemova.sh: New file.
21547 * config/h8300/mova.md: Generated.
21548 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21549 * config/h8300/h8300.c (h8300_bitfield_length): New.
21550 (nibble_operand): Adjust.
21551 (h8300_binary_length): Handle conditional binary op.
21552 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21553 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21554 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21555 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21556 constraints. WU is introduced as a variant of U that requires a
21557 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21558 * config/h8300/h8300.md (attr type): Added bitbranch.
21559 (attr length_table): Added bitfield and bitbranch.
21560 (attr length): Compute bitbranch length.
21561 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21562 least-significant bit of a byte.
21563 (brabit, brabc, brabs): New.
21564 (insv, extzv): Emit bfst and bfld on H8300SX.
21565 (bfld, bfst, seq, sne): New.
21566 (bstzhireg, cmpstz, bstz, bistz): New.
21567 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21568 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21569 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21570 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21571 (h8sx_unary_memory_operator): New function.
21572 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21573 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21574 * config/h8300/h8300.md: Add peepholes to combine reloads and
21576 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21577 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21578 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21579 (and?i, ior?i, xor?i): Likewise.
21580 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21581 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21582 Various whitespace fixes.
21583 (h8300_constant_length): New function, split out from...
21584 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21585 (h8300_classify_operand): Use IN_RANGE.
21586 (h8300_classify_operand): Use h8300_constant_length.
21587 (h8300_short_move_mem_p): Tighten size check.
21588 (h8sx_mergeable_memrefs_p): Tighten equality check.
21589 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21590 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21592 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21593 * config/h8300/crtn.asm: Likewise.
21594 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21595 if __H8300SX__ is defined.
21596 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21597 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21598 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21599 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21600 addresses as mode-dependent.
21601 * config/h8300/h8300.c (print_operand_address): Update call to
21603 (h8300_get_index): Take a mode argument. Rework to fix an
21604 earlier misunderstanding.
21605 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21606 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21607 into a register if TARGET_H8300SX.
21608 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21609 TARGET_H8300SX. Also disable related define_splits.
21610 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21611 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21612 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21613 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21614 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21615 (EXTRA_CONSTRAINT_STR): Check it.
21616 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21618 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21619 * config/h8300/h8300.md (length_table): Add mov_imm4.
21620 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21621 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21622 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21624 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21625 * config/h8300/h8300.c (h8300_reorg): New function.
21626 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21627 * config/h8300/h8300.md (length): Subtract the length of the
21628 delay slot from (pc) when checking the range of forward branches.
21629 (delay_slot, can_delay): New attributes.
21630 (define_delay): Add bra/s handling.
21631 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21632 (jump): Add delayed-branch handling.
21633 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21634 * expr.c (expand_strcpy): New function.
21635 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21636 (expand_builtin_stpcpy): Likewise.
21637 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21638 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21639 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21640 handling to improve register allocation for -fno-omit-frame-pointer.
21641 (h8sx_split_movmd): Delete, moving er6 handling into...
21642 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21643 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21644 (movmd): Add calls to copy_rtx.
21645 (movmd_internal): In the second alternative, allow the initial and
21646 final destination registers to be different . Update the splitter
21647 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21648 instead of h8sx_split_movmd.
21649 (stpcpy, movsd): New expanders.
21650 (movsd_internal): New define_insn.
21651 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21652 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21653 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21654 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21655 and DESTINATION_REGS.
21656 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21657 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21658 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21659 (h8300_move_ratio): Declare.
21660 (MOVE_RATIO): Use it.
21661 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21662 (h8300_init_once): Initialize it.
21663 (h8300_reg_class_from_letter): New function.
21664 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21665 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21666 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21667 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21668 (movstrsi, movmd): New expanders.
21669 (movmd_internal): New insn.
21670 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21671 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21672 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21673 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21674 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21675 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21676 * config/h8300/h8300.c (nibble_operand): Fix warning.
21677 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21678 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21679 (movsf_h8300h): Disable for TARGET_H8300SX.
21680 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21681 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21682 h8300_stm_parallel and h8300_return_parallel.
21683 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21684 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21685 h8300_stm_parallel, h8300_return_parallel): New functions.
21686 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21687 if TARGET_H8300SX. Use h8300_push_pop.
21688 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21689 and final pop when generating h8sx code. Always emit some form
21691 * config/h8300/h8300.md: Don't enforce register alignment in
21692 stm peepholes if TARGET_H8300SX.
21693 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21694 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21695 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21696 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21697 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21698 (MULTILIB_DIRNAMES): Add a directory for it.
21699 (MULTILIB_MATCHES): Delete.
21700 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21701 * final.c (walk_alter_subreg): Handle addresses with subregs
21702 inside a ZERO_EXTEND or AND.
21703 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21704 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21706 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21707 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21708 @(dd,Rn.w) and @(dd,ERn.L).
21709 (h8300_displacement_size): Take the whole address as argument.
21710 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21711 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21712 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21713 (h8sx_mergeable_memrefs_p): Declare.
21714 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21715 (HAVE_PRE_INCREMENT): Likewise.
21716 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21717 addresses for TARGET_H8300SX,
21718 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21720 (movb_length_table, movl_length_table): New tables.
21721 (movw_length_table): Define to movb_length_table.
21722 (h8300_displacement_size): New, split out from...
21723 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21724 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21725 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21726 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21727 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21728 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21729 (h8sx_unary_shift_operator): Get the mode from the operator.
21730 (binary_shift_operator): Likewise.
21731 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21732 a memory reference, check whether the reference is offsettable.
21733 (length_table): Add movb, movw and movl.
21734 (movqi): Add new h8sx pattern. Don't force one operand to be a
21735 register when generating h8sx code.
21736 (movhi, movsi, movsf): Likewise.
21737 (movstrictqi): Use the length_table attribute.
21738 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21739 (addqi3): Split into a define_expand and define_insn. Don't accept
21740 memory operands in the expander. Use h8300_operands_match_p to
21741 check for matching operands in the define_insn.
21742 (subqi3, negqi2, one_cmplqi2): Likewise.
21743 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21744 in any patterns that are unused in h8sx code. In the h8sx patterns,
21745 use h8300_operands_match_p to check whether operands match.
21746 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21747 one_cmpl[hs]i3): Likewise.
21748 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21750 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21751 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21752 (h8300_insn_length_from_table): Add a second parameter.
21753 (output_h8sx_shift): Declare.
21754 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21755 (EXTRA_CONSTRAINT): Replace with...
21756 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21757 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21758 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21759 and h8sx_binary_shift_operator.
21760 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21761 for TARGET_H8300SX.
21762 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21763 (bit_memory_operand, fix_bit_operand): Likewise.
21764 (h8300_length_table_for_insn): Remove.
21765 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21767 (h8300_short_immediate_length, h8300_binary_length): New functions.
21768 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21769 (output_plussi): Use sub to add negative constants.
21770 (compute_plussi_length): Adjust accordingly.
21771 (h8sx_single_shift_type): New enum.
21772 (h8sx_single_shift, h8sx_unary_shift_operator,
21773 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21774 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21775 single h8sx instruction. Return false in this case.
21776 * config/h8300/h8300.md (length_table): Add short_immediate.
21777 (length): Pass the operand array to h8300_insn_length_from_table.
21778 (adjust_length): Assume "no" for insns with a length_table attribute.
21779 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21780 (*addhi3_h8300hs): Don't use for h8sx.
21781 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21783 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21784 1's predicate to nonimmediate_operand. Only skip default expansion
21785 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21786 for single h8sx shift instructions.
21787 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21788 * config/h8300/h8300.c (nibble_operand): Split out of...
21789 (reg_or_nibble_operand): ... this.
21790 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21791 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21792 umulhisi3): Introduce expand, and introduce separate insns for
21793 sign- or zero-extended REG and already-extended CONST_INT.
21794 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21795 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21796 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21797 (subhi3): Likewise. Don't accept immediates for operand 1.
21798 Remove the early clobber from second alternative of the h8300s pattern.
21799 (subsi3): Generalize for h8sx. Force operand 2 into a register
21800 on plain h8300 targets.
21801 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21802 (subsi3_h8300h): Generalize for h8sx.
21803 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21804 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21805 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21806 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21807 (TARGET_H8300SXMUL): New.
21808 (CONST_OK_FOR_P): New.
21809 (CONST_OK_FOR_LETTER_P): Adjust.
21810 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21811 umulhisi3): Accept 4-bit immediate on H8SX.
21812 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21813 (udivsi3, divhi3, udivsi3, divsi3): New.
21814 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21815 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21816 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21817 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21818 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21819 Add ADDRESSOF to the bit_operand entry.
21820 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21821 (h8300_src_operand): Likewise.
21822 (bit_operand): Check nonimmediate_operand rather than general_operand.
21823 Accept any nonimmediate_operand in h8sx code.
21824 (h8300_and_costs): Initialize operands[1].
21825 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21826 (h8300_operand_class): New enum.
21827 (h8300_length_table): New typedef.
21828 (addb_length_table, addw_length_table, addl_length_table,
21829 logicl_length_table): New tables.
21830 (logicb_length_table, logicw_length_table): New macros.
21831 (h8300_classify_operand, h8300_length_from_table,
21832 h8300_length_table_for_insn, h8300_unary_length,
21833 h8300_insn_length_from_table): New functions.
21834 (output_plussi): Only use adds and subs for register destinations.
21835 Disable redundant clause.
21836 (compute_plussi_cc): Likewise.
21837 (compute_plussi_length): Likewise. Use h8300_length_from_table
21838 to work out the length of an insn.
21839 (output_logical_op): Only use narrower immediate instructions
21840 if the destination is a register.
21841 (compute_logical_op_cc): Likewise.
21842 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21843 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21844 * config/h8300/h8300.md (length_table): New attribute.
21845 (length): When an instruction has a length_table attribute, use
21846 h8300_insn_length_from_table to calculate its default length.
21847 (cmpqi): Use h8300_dst_operand for the first operand and
21848 h8300_src_operand for the second.
21849 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21850 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21851 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21852 iorsi3, xorhi3, xorsi3): Likewise.
21853 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21854 so that it allows any combination of operands for TARGET_H8300SX.
21855 (iorqi3, xorqi3): Likewise.
21856 (cmpqi): Use the length_table attribute.
21857 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21858 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21859 (cmpqi): Add 'Q' constraint.
21860 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21861 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21862 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21863 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21864 (TARGET_H8300S): True for both -ms and -msx.
21865 (TARGET_H8300SX): New macro.
21866 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21867 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21868 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21869 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21870 [Temporary change.]
21871 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21872 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21873 16-bit pointers and 32-bit ints.
21874 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21875 CONST_DOUBLE with mode no wider than SImode.
21876 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21878 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21879 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21881 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21882 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21883 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21885 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21887 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21889 2004-07-07 Per Bothner <per@bothner.com>
21891 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21893 2004-07-07 Mike Stump <mrs@apple.com>
21895 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21896 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21897 (machopic_finish): Likewise.
21899 2004-07-07 Richard Henderson <rth@redhat.com>
21901 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21902 through any value-preserving cast.
21904 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21906 * function.c (assign_parm_find_data_types): Call
21907 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21909 2004-07-07 Steven Bosscher <stevenb@suse.de>
21911 * tree-cfg.c (group_case_labels): Remove case labels that have
21912 the same target as the default case.
21914 2004-07-07 Steven Bosscher <stevenb@suse.de>
21916 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21917 regardless of DECL_LANG_SPECIFIC being present or not.
21918 * tree.h (DECL_NUM_STMTS): Purge.
21920 2004-07-07 Andrew Pinski <apinski@apple.com>
21922 * configure: Regenerate with the right autoconf.
21924 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21926 * ifcvt.c (total_bb_rtx_cost): New function.
21927 (find_if_case_1): Compare rtx_cost of basic block to cost of
21929 (find_if_case_2): Same.
21931 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21934 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21935 (output_return): Likewise.
21936 (output_sibcall): Abort if !flag_delayed_branch.
21937 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21938 (emit_and_preserve): New function.
21939 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21940 indirect jump to the thunked-to function if !flag_delayed_branch.
21941 * config/sparc/sparc.md (delayed_branch): New attribute.
21942 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21943 attribute to compute the length of the insn.
21944 (goto_handler_and_restore): Likewise.
21946 2004-07-07 Andrew Pinski <apinski@apple.com>
21948 PR tree-optimization/15777
21949 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21951 * expr.c (expand_expr_real_1): Fix formating.
21952 BUFFER_REF and IN_EXPR are dead.
21953 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21954 * tree-inline.c (estimate_num_insns_1): Likewise.
21955 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21956 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21957 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21959 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21961 * collect2.c (dump_file): Don't call cplus_demangle if
21962 HAVE_LD_DEMANGLE is defined.
21963 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21964 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21965 if HAVE_LD_DEMANGLE is defined.
21967 * configure.ac (--with-demangler-in-ld): Added
21968 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21969 --with-demangler-in-ld is used.
21970 * config.in: Regenerated.
21971 * configure: Likewise.
21973 2004-07-07 Roger Sayle <roger@eyesopen.com>
21975 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21976 for simple floating point operations "fp", double precision
21977 multiplication "dmul", and single and double precision division
21978 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21979 (ppc630_cost): New table split from ppc620_cost, to distinguish
21980 differences in floating point latencies.
21981 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21982 (rs6000_rtx_costs): Add support for single and double precision
21983 floating point addition, subtraction, multiplication, division,
21984 fused-multiply-add, fused-multiply-sub, negation, absolute value
21985 and negative absolute value. Tweak MEM case to use prefered idiom.
21987 2004-07-07 Richard Henderson <rth@redhat.com>
21989 * tree-flow-inline.h (may_propagate_copy): Move...
21990 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21991 attempt to copy between types requiring conversion.
21992 * tree-flow.h (may_propagate_copy): Update decl.
21993 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21995 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21997 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21998 from -mtune= option.
22000 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22002 * builtins.c: Rename movstr*, except for movstrict*, to
22003 movmem* and clrstr* to clrmem*.
22004 * expr.c: Likewise.
22005 * expr.h: Likewise.
22006 * genopinit.c: Likewise.
22007 * integrate.c: Likewise.
22008 * local-alloc.c: Likewise.
22009 * optabs.c: Likewise.
22010 * optabs.h: Likewise.
22011 * config/alpha/alpha.h: Likewise.
22012 * config/alpha/alpha.md: Likewise.
22013 * config/arm/arm-protos.h: Likewise.
22014 * config/arm/arm.c: Likewise.
22015 * config/arm/arm.md: Likewise.
22016 * config/avr/avr.md: Likewise.
22017 * config/c4x/c4x.c: Likewise.
22018 * config/c4x/c4x.md: Likewise.
22019 * config/frv/frv.md: Likewise.
22020 * config/i386/i386-protos.h: Likewise.
22021 * config/i386/i386.c: Likewise.
22022 * config/i386/i386.h: Likewise.
22023 * config/i386/i386.md: Likewise.
22024 * config/i860/i860.c: Likewise.
22025 * config/i860/i860.md: Likewise.
22026 * config/ip2k/ip2k.md: Likewise.
22027 * config/ip2k/libgcc.S: Likewise.
22028 * config/ip2k/t-ip2k: Likewise.
22029 * config/m32r/m32r.c: Likewise.
22030 * config/m32r/m32r.md: Likewise.
22031 * config/mcore/mcore.md: Likewise.
22032 * config/mips/mips.c: Likewise.
22033 * config/mips/mips.md: Likewise.
22034 * config/ns32k/ns32k.c: Likewise.
22035 * config/ns32k/ns32k.h: Likewise.
22036 * config/ns32k/ns32k.md: Likewise.
22037 * config/pa/pa.c: Likewise.
22038 * config/pa/pa.md: Likewise.
22039 * config/pdp11/pdp11.h: Likewise.
22040 * config/pdp11/pdp11.md: Likewise.
22041 * config/rs6000/rs6000.c: Likewise.
22042 * config/rs6000/rs6000.md: Likewise.
22043 * config/s390/s390-protos.h: Likewise.
22044 * config/s390/s390.c: Likewise.
22045 * config/s390/s390.md: Likewise.
22046 * config/sh/lib1funcs.asm: Likewise.
22047 * config/sh/sh.c: Likewise.
22048 * config/sh/sh.md: Likewise.
22049 * config/sh/t-sh: Likewise.
22050 * config/sparc/sparc.h: Likewise.
22051 * config/vax/vax.md: Likewise.
22052 * config/xtensa/xtensa.c: Likewise.
22053 * config/xtensa/xtensa.md: Likewise.
22054 * doc/invoke.texi: Likewise.
22055 * doc/md.texi: Likewise.
22056 * doc/rtl.texi: Likewise.
22058 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22061 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22062 * config/mips/mips.c (mips_declare_common_object): New function,
22063 mostly split out from...
22064 (mips_output_aligned_decl_common): ...here.
22065 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22066 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22067 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22068 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22070 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22073 * function.c (assign_parms): Fix typo from previous change.
22075 2004-07-07 Jason Merrill <jason@redhat.com>
22078 * doc/extend.texi (C++ Interface): Correct information and
22081 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22086 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22089 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22092 * config/m32r/m32r.c (m32r_function_symbol): New function:
22093 Generate a symbol name RTX with the correct m32r specific flags
22095 (block_move_call): Use new function to generate correct symbol.
22096 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22097 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22100 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22102 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22103 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22104 TYPE_BINFO_BASETYPE): Remove.
22105 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22107 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22109 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22110 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22111 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22112 (struct tree_binfo): Rename base_types to base_binfos.
22113 * alias.c (record_component_aliases): Adjust BINFO macros.
22114 * dbxout.c (dbxout_type): Likewise.
22115 * dwarf2out.c (gen_member_die): Likewise.
22116 * sdbout.c (sdbout_one_type): Likewise.
22117 * tree-dump.c (deque_and_dump): Likewise.
22118 * config/i386/i386.c (classify_argument,
22119 contains_128bit_aligned_vector_p): Likewise.
22121 2004-07-07 Nick Clifton <nickc@redhat.com>
22123 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22124 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22126 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22128 * vec.h: Fix the example use.
22130 2004-07-06 Richard Henderson <rth@redhat.com>
22132 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22133 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22134 * tree-inline.c (copy_body_r, setup_one_parameter,
22135 initialize_inlined_parameters, expand_call_inline,
22136 declare_inline_vars): Don't check it.
22137 (expand_calls_inline): Remove old version, rename new version
22138 from gimple_expand_calls_inline.
22139 * tree-optimize.c (execute_gimple): Remove.
22140 (pass_gimple): Don't run anything.
22142 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22144 * doc/sourcebuild.texi: Use semicolons instead of commas in
22147 2004-07-06 Richard Henderson <rth@redhat.com>
22149 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22150 (sra_walk_modify_expr, scan_init): Likewise.
22151 (generate_element_zero): Check visited before scanning children.
22152 (generate_element_init): Set visited on error.
22153 (scalarize_init): Handle generate_element_init failure similar
22156 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22158 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22159 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22161 2004-07-06 Richard Henderson <rth@redhat.com>
22163 * config/i386/i386.c (legitimize_pic_address): Make static.
22164 (legitimize_address): Handle CONST with TLS operand.
22165 (ix86_expand_move): Don't call legitimize_pic_address directly.
22166 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22168 2004-07-06 Roger Sayle <roger@eyesopen.com>
22170 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22171 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22172 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22173 is currently executed unconditionally, i.e. not in "else_bb".
22175 2004-07-06 Steven Bosscher <stevenb@suse.de>
22177 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22178 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22179 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22180 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22181 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22182 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22183 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22184 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22185 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22186 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22187 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22188 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22189 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22190 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22191 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22192 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22194 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22196 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22197 * expr.c (expand_expr_real_1): Ditto.
22198 * tree-inline.c (estimate_num_insns_1): Ditto.
22199 * tree-pretty-print.c (dump_generic_node): Ditto.
22200 (op_symbol): Ditto.
22203 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22205 * tree-ssa-pre.c (reference_node_pool): New pool.
22206 (find_or_generate_expression): Class 'r' is okay too.
22207 (create_value_expr_from): Ditto.
22208 (add_to_sets): LHS should not include vuses.
22209 (eliminate): Ditto.
22210 (compute_avail): Reverse ordering of tests.
22211 Valuize INDIRECT_REF as well.
22213 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22215 PR rtl-optimization/16380
22216 * loop.c (check_dbra_loop): Sink comparison instructions if they
22217 do something other than set cc0.
22219 2004-07-06 James E Wilson <wilson@specifixinc.com>
22221 * doc/interface.texi (longjmp and automatic variables): Delete
22222 paragraph recommending taking the address of a variable.
22224 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22226 * vec.h (VEC_embedded_alloc): Remove.
22227 (VEC_embedded_size, VEC_embedded_init): New.
22228 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22230 (VEC_truncate): New.
22231 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22232 (vec_embedded_alloc): Remove.
22233 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22234 (vec_embedded_alloc): Remove.
22236 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22238 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22239 (gt-langhooks.h): Remove.
22241 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22243 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22245 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22247 * config/sparc/sparc.c (get_pc_symbol): Rename into
22248 add_pc_to_pic_symbol.
22249 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22250 (load_pic_register): Account for previous changes.
22251 Use reg_names. Don't create the label twice.
22252 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22253 UNSPEC_LOAD_PCREL_SYM.
22254 (get_pc): Rename into load_pcrel_sym. Add predicate to
22255 operands. Remove condition.
22257 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22259 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22260 RECORD, UNION & QUAL_UNION is actually a binfo.
22262 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22263 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22264 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22265 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22266 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22267 (gen_inheritance_die): Likewise.
22268 * tree-dump.c (deque_and_dump): Likewise.
22269 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22271 2004-07-06 Steven Bosscher <stevenb@suse.de>
22273 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22275 * config/mcore/mcore.md: Model memory latency with a simple DFA
22276 pipeline description instead of a define_function_unit.
22278 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22280 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22281 * langhooks.h (var_mod_type_p): Likewise.
22282 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22283 * expr.c (count_type_elements): Properly handle return from
22284 array_type_nelts and properly test for overflow.
22285 * gimplify.c (gimplify_init_constructor): Properly handle return
22286 from array_type_nelts.
22287 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22288 * integrate.c (copy_decl_for_inlining): Correct comments.
22289 * tree-inline.c (remap_decl): Update comments, remove dead code,
22290 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22291 (remap_type): Only remap if variably modified by vars in function
22293 (copy_body_r): Use compatible_type langhooks to see when can fold.
22294 (setup_one_parameter): Don't remap type.
22295 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22296 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22297 compute TREE_INVARIANT for decl case.
22298 (find_var_from_fn): New function.
22299 (variably_modified_type_p): Add arg and call new function.
22300 * tree.h (variably_modified_type_p): Add extra arg.
22302 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22304 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22305 (goto_handler_and_restore_v9): Delete disabled insn.
22306 (goto_handler_and_restore_v9_sp64): Likewise.
22308 2004-07-05 Roger Sayle <roger@eyesopen.com>
22310 * calls.c (load_register_parameters): Call expand_shift instead
22311 of expand_binop with ashl_optab (or other shift optab) directly.
22312 * expr.c (emit_group_load, emit_group_store): Likewise.
22313 * function.c (assign_parm_setup_block): Likewise.
22314 * stmt.c (shift_return_value): Likewise.
22316 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22318 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22320 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22322 * doc/sourcebuild.texi: Revert previous patch.
22324 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22326 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22327 TARGET_MEM_FUNCTIONS.
22328 * system.h: Poison TARGET_MEM_FUNCTIONS.
22329 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22330 bcmp_libfunc, bzero_libfunc): Remove.
22331 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22333 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22334 * doc/standards.texi: Don't mention calling BSD string functions.
22335 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22336 * config/vax/t-memfuncs: New.
22337 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22338 config/memset.c: New.
22339 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22340 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22342 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22343 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22344 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22345 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22346 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22347 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22348 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22349 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22350 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22351 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22353 2004-07-05 Richard Henderson <rth@redhat.com>
22355 * function.c (assign_parm_setup_reg): Properly rename variables in
22356 FUNCTION_ARG_CALLEE_COPIES section.
22358 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22360 * tree-mudflap.c: Include cgraph.h.
22361 (mf_init_extern_trees): Rename to mudflap_init. Export.
22362 Rewrite to create synthetic declarations instead of looking
22363 up declarations from mf-runtime.h.
22364 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22365 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22366 Correct commentary.
22367 (execute_mudflap_function_decls, mudflap_register_call):
22368 Don't call mf_init_extern_trees.
22369 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22371 * tree-mudflap.h: Update prototypes.
22372 * c-mudflap.c: Delete file.
22373 * c-common.c: Include tree-mudflap.h.
22374 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22375 * Makefile.in: Remove all references to c-mudflap.o.
22376 Update dependencies.
22378 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22380 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22381 displacements with the spatial-locality cache-control completer.
22383 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22385 * langhooks.c: Don't include gt-langhooks.h.
22386 (var_labelno): Delete.
22387 (lhd_set_decl_assembler_name): Do not append a distinguishing
22388 number to file-scope internal-linkage declarations for the first
22389 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22390 the declaration itself (if at block scope), or its containing
22391 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22394 * opts.c (cur_in_fname): New global.
22395 * opts.h: Declare it.
22396 * tree.c: Include opts.h.
22397 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22398 DECL_UID equal to cur_in_fname.
22399 (copy_node_stat): Do not change DECL_UID when copying a
22400 TRANSLATION_UNIT_DECL.
22401 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22402 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22404 * c-decl.c (c_static_assembler_name): Delete.
22405 * c-tree.h (c_static_assembler_name): Delete prototype.
22406 * c-lang.c, objc/objc-lang.c: Don't override
22407 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22409 * Makefile.in (tree.o): Update dependencies.
22410 (GTFILES): Remove langhooks.c.
22412 2004-07-05 Roger Sayle <roger@eyesopen.com>
22414 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22415 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22416 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22417 Optimize "X % -Y" as "X % Y" for signed modulus.
22418 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22419 into "((unsigned) X % Y) == 0".
22421 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22423 * sourcebuild.texi (Config Fragments): Use @comma{} in
22424 cross-reference to section title.
22426 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22428 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22429 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22430 (gimplify_target_expr, gimplify_expr): Likewise.
22431 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22432 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22434 (gimplify_compound_lval): See if we can strip any useless conversion.
22435 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22437 (gimplify_modify_expr_to_memset): Likewise.
22438 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22439 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22440 (declare_inline_vars): Likewise.
22441 (walk_type_fields): New function.
22442 (walk_tree): Use it.
22443 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22445 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22446 (sra_walk_modify_expr): Allow init function to fail.
22447 (scan_init): Now returns bool.
22448 (generate_element_init): If can't understand INIT, return false.
22449 (scalarize_init): Return false if generate_element_init does.
22451 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22454 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22455 bounds if bounds aren't constant.
22457 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22459 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22460 to type hooks; remove bogus PARAMS.
22462 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22464 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22465 * dwarf2out.c (add_data_member_location_attribute): Check for
22467 * tree.c (tree_node_kinds): Add "binfos".
22468 (binfo_lang_slots): New.
22469 (make_node_stat): Add TREE_BINFO.
22470 (make_tree_binfo_stat): New.
22471 (tree_node_structure): Add TREE_BINFO.
22472 * tree.def (TREE_BINFO): New.
22473 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22474 (RECORD_OR_UNION_CHECK): ... here.
22475 (NOT_RECORD_OR_UNION_CHECK): New.
22476 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22477 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22478 RECORD_OR_UNION_CHECK.
22479 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22480 (TYPE_LANG_SLOT_1): New.
22481 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22482 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22483 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22484 (BINFO_ELTS): Remove.
22485 (BINFO_LANG_SLOT): New.
22486 (struct tree_binfo): New.
22487 (binfo_lang_slots): Declare.
22488 (enum tree_node_structure_enum): Add TS_BINFO.
22489 (union tree_node): Add binfo.
22490 (make_tree_binfo_stat): Declare.
22491 (make_tree_binfo): New.
22492 (enum tree_node_kind): Add binfo_kind.
22494 * objc/objc-act.c (start_class, objc_declare_protocols,
22495 start_protocols): Use TYPE_LANG_SLOT_1.
22496 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22498 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22499 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22500 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22501 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22503 2004-07-05 Steven Bosscher <stevenb@suse.de>
22505 * rtl.h (struct rtx_def): Remove the integrated flag.
22506 Use the return_val flag for MEM_SCALAR_P.
22507 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22509 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22512 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22513 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22516 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22518 * var-tracking.c: Fix some comments.
22519 (frame_stack_adjust): New.
22520 (vt_stack_adjustments): Init stack_adjust of entry block to
22521 minus stack adjustment of function prologue.
22522 (adjust_stack_reference): Do not adjust if adjustment == 0.
22523 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22524 (emit_notes_in_bb): Likewise.
22525 (vt_add_function_parameters): Do not adjust locations of
22526 function arguments.
22527 (vt_initialize): Compute the stack adjustment of function
22528 prologue and offset the initial "location" of frame_base_decl
22529 from the stack pointer after prologue.
22531 2004-07-04 Richard Henderson <rth@redhat.com>
22533 * function.c (struct assign_parm_data_all): New.
22534 (struct assign_parm_data_one): New.
22535 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22536 assign_parm_find_data_types, assign_parms_setup_varargs,
22537 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22538 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22539 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22540 assign_parm_setup_block, assign_parm_setup_reg,
22541 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22542 (assign_parms): ... here.
22544 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22546 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22547 now are bitmap_set_t's.
22548 (bitmap_insert_into_set): No point in inserting the value if
22550 (bitmap_set_contains): New function.
22551 (bitmap_set_replace_value): Add comment on why we do it
22553 (set_contains): Removed.
22554 (bitmap_set_subtract_from_value_set): New name of
22555 set_subtract now that it's arguments are two different
22558 (bitmap_find_leader): Change algorithm used.
22559 (find_or_generate_expression): Update use of functions for new
22561 (create_expression_by_pieces): Ditto.
22562 (insert_aux): Ditto.
22564 (add_to_sets): Ditto.
22566 (execute_pre): Ditto.
22567 (compute_avail): Ditto.
22568 Also ignore virtual phis.
22570 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22572 * combine.c (simplify_comparison): Fix comment typo.
22574 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22576 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22577 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22578 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22579 (output_restore): Change parameter from 'insn' to 'pat'.
22580 (output_return): Adjust call to output_restore.
22581 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22582 Adjust call to output_restore.
22584 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22586 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22587 and assert system is bsd.
22589 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22591 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22592 (TARGET_SWITCHES): Remove -mdebugc.
22593 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22594 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22595 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22596 (sle_[sd]i_reg): Delete.
22598 2004-07-04 Steven Bosscher <stevenb@suse.de>
22600 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22602 * config/iq2000/iq2000.md: Translate old pipeline description to an
22603 equivalent new one.
22605 2004-07-04 Roger Sayle <roger@eyesopen.com>
22607 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22608 Ensure the replacement rhs is valid gimple before performing
22609 the substitution. Return false if these sanity checks fail.
22610 (fold_stmt): Only set changed to true, if set_rhs returns true.
22611 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22614 2004-07-04 Richard Henderson <rth@redhat.com>
22617 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22619 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22621 * configure.ac (ranlib_flags): New variable.
22622 * Makefile.in (RANLIB_FLAGS): New variable.
22623 (libbackend.a): Use it.
22624 * configure: Regenerated.
22626 2004-07-04 Roger Sayle <roger@eyesopen.com>
22628 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22629 a "sign mask" instead of using ashr_optab directly.
22631 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22633 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22634 * doc/cppopts.texi: Clarify processing of command-line defines.
22636 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22638 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22640 2004-07-04 Richard Henderson <rth@redhat.com>
22642 * rtl.def (ADDRESSOF): Remove.
22643 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22644 (find_base_term, memrefs_conflict_p): Likewise.
22645 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22646 (fold_rtx, cse_insn, set_live_p): Likewise.
22647 * dwarf2out.c (mem_loc_descriptor): Likewise.
22648 (add_location_or_const_value_attribute): Likewise.
22649 * emit-rtl.c (copy_insn_1): Likewise.
22650 * explow.c (memory_address): Likewise.
22651 * expmed.c (store_split_bit_field): Likewise.
22652 * expr.c (expand_expr_real_1): Likewise.
22653 * function.c (instantiate_decl
22654 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22655 * genrecog.c (preds, validate_pattern): Likewise.
22656 * integrate.c (copy_rtx_and_substitute): Likewise.
22657 * recog.c (general_operand, register_operand): Likewise.
22658 (memory_address_p): Likwise.
22659 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22660 * rtl.c (copy_rtx): Likewise.
22661 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22662 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22663 * rtlhooks.c (gen_lowpart_general): Likewise.
22664 * stmt.c (expand_asm_operands): Likewise.
22665 * web.c (entry_register, replace_ref, web_main): Likewise.
22666 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22667 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22668 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22669 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22670 * config/frv/frv.c (move_destination_operand, move_source_operand,
22671 condexec_dest_operand, condexec_source_operand,
22672 condexec_memory_operand): Likewise.
22673 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22674 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22675 (destination_xfmode_operand): Likewise.
22676 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22677 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22678 * config/s390/s390.c (general_s_operand): Likewise.
22679 * config/s390/s390.md (mov*): Likewise.
22680 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22682 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22683 * expr.c (expand_expr_real_1): Likewise.
22684 * stmt.c (expand_decl): Likewise.
22685 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22687 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22688 postponed_insns, put_var_into_stack, put_reg_into_stack,
22689 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22690 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22691 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22692 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22693 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22694 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22695 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22696 struct insns_for_mem_walk_info, insns_for_mem_walk,
22697 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22698 setjmp_protect_args): Remove.
22699 (push_function_context_to): Don't handle var_refs_queue.
22700 (pop_function_context_from, free_after_compilation): Likewise.
22701 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22702 (assign_parms, allocate_struct_function): Likewise.
22703 (use_register_for_decl): New.
22704 (expand_function_end): Don't setjmp_protect.
22705 * function.h (struct emit_status): Update commentary.
22706 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22707 (max_parm_reg, parm_reg_stack_loc): Remove.
22708 * passes.c (DFI_addressof): Remove.
22709 (dump_file_info): Remove addressof.
22710 (rest_of_handle_addressof): Remove.
22711 (rest_of_compilation): Don't call it.
22712 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22713 * stmt.c (expand_decl): Use use_register_for_decl.
22714 * tree.h: Update decls.
22715 * web.c (mark_addressof): Remove.
22716 * doc/invoke.texi (-dF): Remove.
22718 2004-07-03 Richard Henderson <rth@redhat.com>
22720 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22721 instead of gen_mem_addressof.
22722 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22723 TImode output register.
22725 2004-07-03 Richard Henderson <rth@redhat.com>
22727 PR tree-optimization/16341
22728 * tree-sra.c (sra_walk_function): Increment to next stmt before
22729 processing the current stmt.
22730 (sra_insert_after): Always use BSI_SAME_STMT.
22732 2004-07-03 Richard Henderson <rth@redhat.com>
22734 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22735 fp plus with minus.
22737 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22739 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22740 with tree_int_cst_equal.
22742 2004-07-03 Andreas Schwab <schwab@suse.de>
22744 * config/ia64/ia64.md: Define new attribute "empty".
22745 (prologue_use, nop_x, insn_group_barrier): Set it.
22747 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22748 skip over "empty" insns.
22750 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22752 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22753 context to gimplify_body.
22754 (walk_tree): Don't walk into types twice.
22755 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22757 * tree-sra.c (generate_element_init): Remove any useless conversions.
22759 * gimplify.c (gimplify_conversion): Remove stripping useless
22760 conversions from here.
22761 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22762 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22763 Unshare before substituting PLACEHOLDER_EXPR.
22764 (gimplify_modify_expr_to_memset): Likewise.
22765 Pass address of TO to memset, not TO itself.
22766 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22767 time we make an expression (to match a PLACEHOLDER_EXPR).
22769 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22770 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22771 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22772 * tree-ssa-dom.c (local_fold): Likewise.
22774 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22775 * langhooks.h (strct lang_hooks): New field type_max_size.
22776 * function.c (assign_temp): Call it.
22778 2004-07-03 Steven Bosscher <stevenb@suse.de>
22780 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22781 * config/sh/sh.md: Convert the SH1 pipeline description to
22784 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22786 * c-decl.c (struct c_binding): Remove contour field; add
22787 depth, invisible, nested fields.
22788 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22789 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22790 (bind): Add invisible and nested arguments. Initialize
22791 new fields of struct c_binding; adjust loop scanning for
22793 (free_binding_and_advance): Clear structure with memset.
22794 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22795 in file scope, even if it's in external scope too.
22796 (pushdecl): Adjust to match. Create invisible file-scope
22797 declarations for block-scope forward declarations of static functions.
22798 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22799 (undeclared_variable, lookup_label, declare_label, define_label)
22800 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22801 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22802 (store_parm_decls_oldstyle): Adjust to match.
22803 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22804 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22806 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22807 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22809 2004-07-02 Richard Henderson <rth@redhat.com>
22811 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22812 around variable_size.
22813 (set_decl_nonlocal): Remove.
22814 (store_parm_decls): Add stmts for pending sizes.
22815 * calls.c (calls_function, calls_function_1): Remove.
22816 (precompute_arguments): Don't call it.
22817 * cfgexpand.c (set_save_expr_context): Remove.
22818 (tree_expand_cfg): Don't call it.
22819 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22820 (dwarf2out_finish): Likewise.
22821 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22822 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22823 (safe_from_p): Don't queue SAVE_EXPRs.
22824 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22825 or build plain VAR_DECLs.
22826 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22828 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22829 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22830 (put_var_into_stack): Don't handle SAVE_EXPR.
22831 (gen_mem_addressof): Likewise.
22832 * function.h (struct function): Remove x_save_expr_regs.
22833 (save_expr_regs): Remove.
22834 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22835 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22836 * stor-layout.c (variable_size): Don't set it.
22837 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22838 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22839 all callers. Don't set SAVE_EXPR_CONTEXT.
22840 * tree-inline.h (remap_save_expr): Update decl.
22841 * tree.c (save_expr): Update build size.
22842 (first_rtl_op): Don't handle SAVE_EXPR.
22843 (unsave_expr_1, contains_placeholder_p): Likewise.
22844 (decl_function_context): Likewise.
22845 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22846 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22847 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22849 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22851 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22852 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22853 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22854 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22855 some first-person references and patronizing comments. Based on
22857 * doc/invoke.texi: Don't reference fortran@gnu.org.
22858 * doc/trouble.texi (Warning when a non-void function value is
22859 ignored): Rewrite. From Russ Allbery and Chris Devers.
22861 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22863 * tree-ssa-pre.c (bitmap_set_t): New.
22864 (bb_value_sets): avail_out is now a bitmap_set_t.
22865 (bitmap_find_leader): New function.
22866 (bitmap_value_insert_into_set): Ditto.
22867 (bitmap_set_copy): Ditto.
22868 (bitmap_value_replace_in_set): Ditto.
22869 (bitmap_set_contains_value): Ditto.
22870 (bitmap_set_new): Ditto.
22871 (bitmap_set_pool): New pool.
22872 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22873 (insert_aux): Ditto.
22874 (add_to_sets): Ditto.
22875 (compute_avail): Ditto
22876 (eliminate): Ditto.
22879 (execute_pre): Ditto.
22881 2004-07-02 Roger Sayle <roger@eyesopen.com>
22883 * config/rs6000/rs6000.c (struct processor_costs): New structure
22884 used to hold instruction latencies/sizes for processor types.
22885 (rs6000_cost): New global variable pointing to current CPU's costs.
22886 (rs6000_override_options): Initialize rs6000_cost to point to the
22887 appropriate cost table based upon rs6000_cpu and optimize_size.
22888 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22891 2004-07-02 Richard Henderson <rth@redhat.com>
22893 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22895 2004-07-02 Steven Bosscher <stevenb@suse.de>
22897 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22899 2004-07-01 Richard Henderson <rth@redhat.com>
22901 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22902 (alpha_gp_save_rtx): Use assign_stack_local instead of
22905 2004-07-01 Richard Henderson <rth@redhat.com>
22907 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22908 (alpha_rtx_cost_data): Update to match.
22909 (alpha_rtx_cost_size): New.
22910 (alpha_rtx_costs): Honor optimize_size.
22912 2004-07-01 Richard Henderson <rth@redhat.com>
22914 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22915 * cfgexpand.c (tree_expand_cfg): Do it here.
22916 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22917 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22918 * config/mips/mips.c (mips_output_mi_thunk): And here.
22919 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22920 * config/sh/sh.c (sh_output_mi_thunk): And here.
22921 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22923 2004-07-01 Richard Henderson <rth@redhat.com>
22925 * tree.def (RTL_EXPR): Remove.
22926 * c-typeck.c (lvalue_p): Don't handle it.
22927 * expr.c (safe_from_p): Likewise.
22928 (expand_expr_real_1): Likewise.
22929 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22930 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22931 * gengtype.c (adjust_field_tree_exp): Likewise.
22932 * stmt.c (warn_if_unused_value): Likewise.
22933 * tree-gimple.c (recalculate_side_effects): Likewise.
22934 * tree-pretty-print.c (dump_generic_node): Likewise.
22935 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22936 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22937 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22939 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22940 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22941 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22942 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22943 all the bits that tracked last_expr.
22944 (expand_end_bindings): Don't track last_expr.
22945 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22946 (clear_last_expr): Remove.
22947 (expand_asm): Don't call it.
22948 (expand_asm_operands, expand_end_cond): Likewise.
22949 (expand_naked_return, expand_null_return_1): Likewise.
22950 * c-typeck.c (c_begin_compound_stmt): Likewise.
22951 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22952 * expr.c (expand_expr_real_1): Likewise.
22953 * tree.h: Update prototypes.
22955 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22956 (struct emit_status): Remove sequence_rtl_expr.
22957 (struct function): Remove x_rtl_expr_chain.
22958 (seq_rtl_expr, rtl_expr_chain): Remove.
22959 * function.c (struct temp_slot): Remove rtl_expr.
22960 (assign_stack_temp_for_type): Don't set it.
22961 (free_temp_slots, pop_temp_slots): Don't check it.
22962 (free_after_compilation): Don't clear x_rtl_expr_chain.
22963 (fixup_var_refs): Don't search it.
22964 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22965 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22967 (push_topmost_sequence): Likewise.
22968 (end_sequence, init_emit): Likewise.
22969 (start_sequence_for_rtl_expr): Remove.
22970 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22971 * rtl.h (preserve_rtl_expr_result): Remove.
22973 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22975 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22976 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22979 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22981 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22982 (STANDARD_STARTFILE_PREFIX_2): Define.
22983 (standard_startfile_prefix_1): Initialize to
22984 STANDARD_STARTFILE_PREFIX_1.
22985 (standard_startfile_prefix_2): Initialize to
22986 STANDARD_STARTFILE_PREFIX_2.
22987 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22988 (STANDARD_STARTFILE_PREFIX_1): Define.
22989 (STANDARD_STARTFILE_PREFIX_2): Define.
22990 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22991 (STANDARD_STARTFILE_PREFIX_2): Document.
22993 2004-07-01 Richard Henderson <rth@redhat.com>
22995 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22996 in order to disable scalarization. Instead set a flag and wait
22997 for a candidate decl.
22999 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23001 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23002 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23003 Use terminology "testsuite" and "enumerated".
23005 2004-07-01 Richard Henderson <rth@redhat.com>
23007 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23008 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23009 (initial_return_save): Likewise.
23010 (flush_queued_reg_saves): Remap register numbers.
23011 (dwarf2out_return_reg): Likewise.
23013 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23015 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23017 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23018 access functions for lower bound and element size and only output
23019 if lower bound nonzero or element size not same as that of type.
23020 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23022 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23024 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23026 2004-07-01 Per Bothner <per@bothner.com>
23028 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23030 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23032 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23033 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23034 first operand. Don't optimize if the bitfield is volatile.
23036 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23038 * c-pretty-print.c (pp_c_postfix_expression): Handle
23039 floating-point comparison operators.
23040 (pp_c_expression): Pass floating-point comparison
23041 operators to pp_c_postfix_expression.
23043 2004-07-01 Roger Sayle <roger@eyesopen.com>
23045 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23046 rtx_cost instead of "had_mult" to determine whether the transformed
23047 expression is cheaper than the original.
23049 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23051 * alias.c (get_alias_set, canon_rtx, get_addr,
23052 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23054 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23055 expand_builtin): Likewise.
23056 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23058 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23059 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23060 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23061 record_dead_and_set_regs_1, get_last_value_validate,
23062 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23063 * cse.c (check_dependence, canon_hash, equiv_constant,
23064 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23065 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23066 count_reg_usage): Likewise.
23067 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23068 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23069 cselib_record_sets): Likewise.
23070 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23071 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23072 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23073 * df.c (df_uses_record): Likewise.
23074 * dojump (do_jump): Likewise.
23075 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23076 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23077 decl_start_label): Likewise.
23078 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23079 operand_subword, change_address_1, make_safe_from): Likewise.
23080 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23081 stabilize, force_not_mem): Likewise.
23082 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23083 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23084 * expr.c (convert_move, convert_modes, emit_block_move,
23085 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23086 emit_move_insn_1, expand_assignment, store_expr,
23087 store_constructor_field, store_constructor, store_field,
23088 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23090 * final.c (cleanup_subreg_operands, alter_subreg,
23091 get_mem_expr_from_op): Likewise.
23092 * flow.c (notice_stack_pointer_modification_1,
23093 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23095 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23096 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23097 optimize_bit_field, flush_addressof, purge_addressof_1,
23098 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23099 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23100 keep_stack_depressed): Likewise.
23101 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23102 noce_process_if_block, find_memory): Likewise.
23103 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23104 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23105 update_equiv_regs): Likewise.
23106 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23107 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23108 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23109 * passes.c (rest_of_handle_final): Likewise.
23110 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23111 move2add_note_store): Likewise.
23112 * ra-build.c (detect_remat_webs): Likewise.
23113 * ra-debug.c (dump_static_insn_cost): Likewise.
23114 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23115 * recog.c (validate_change, apply_change_group, cancel_changes,
23116 validate_replace_rtx_1, general_operand, register_operand,
23117 nonmemory_operand, push_operand, pop_operand, memory_operand,
23118 indirect_operand, asm_operand_ok, offsettable_memref_p,
23119 offsettable_nonstrict_memref_p, constrain_operands,
23120 store_data_bypass_p): Likewise.
23121 * reg-stack.c (subst_stack_regs_pat): Likewise.
23122 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23123 copy_cost, reg_scan_mark_refs): Likewise.
23124 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23125 combine_stack_adjustments_for_block): Likewise.
23126 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23127 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23128 find_reloads, find_reloads_address, find_reloads_address_1,
23129 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23130 find_equiv_reg): Likewise.
23131 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23132 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23133 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23134 delete_address_reloads): Likewise.
23135 * resource.c (mark_referenced_resources): Likewise.
23136 * rtlanal.c (get_jump_table_offset, count_occurrences,
23137 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23138 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23139 num_sign_bit_copies1): Likewise.
23140 * rtlhooks.c (gen_lowpart_general): Likewise.
23141 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23142 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23143 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23144 sdbout_global_decl): Likewise.
23145 * simplify-rtx.c (simplify_subreg): Likewise.
23146 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23147 expand_anon_union_decl, expand_end_case_type): Likewise.
23148 * unroll.c (calculate_giv_inc): Likewise.
23149 * var-tracking.c (stack_adjust_offset_pre_post,
23150 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23151 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23152 vt_add_function_parameters): Likewise.
23153 * varasm.c (make_var_volatile, notice_global_symbol,
23154 assemble_external, decode_addr_const, mark_weak,
23155 default_encode_section_info): Likewise.
23157 2004-07-01 Steven Bosscher <stevenb@suse.de>
23159 * stmt.c (check_seenlabel): Remove.
23160 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23162 2004-07-01 Richard Henderson <rth@redhat.com>
23164 * function.h (struct function): Remove x_function_call_count.
23165 (function_call_count): Remove.
23166 * calls.c (expand_call): Don't set it.
23167 * integrate.c (copy_rtx_and_substitute): Likewise.
23169 * function.h (struct function): Remove x_cleanup_label.
23170 (cleanup_label): Remove.
23171 * stmt.c (expand_value_return): Don't use it.
23172 * function.c (free_after_compilation): Don't set it.
23173 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23174 * cfgexpand.c (tree_expand_cfg): Update call.
23175 * tree.h (expand_function_start): Update decl.
23177 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23180 * c-lang.c (c_initialize_diagnostics): Move from here ...
23181 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23182 (c_tree_printer): Use pretty-printer to format %T.
23183 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23184 before '*' if not C++.
23185 (pp_c_direct_abstract_declarator): Don't try to print array upper
23186 bound for flexible array members.
23187 * c-tree.h: Include "diagnostic.h".
23188 (c_initialize_diagnostics): Declare.
23189 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23190 * c-format.c (format_type_warning): New function. Improve
23191 diagnostics for incorrect format argument types.
23192 (check_format_types): Use it. Add two parameters. Use the
23193 TYPE_MAIN_VARIANT of wanted_type.
23194 (check_format_info_main): Pass new parameters to
23195 check_format_types.
23196 (struct format_wanted_type): Update comment.
23198 2004-07-01 Nick Clifton <nickc@redhat.com>
23200 * target.h (struct gcc_target): Add new field to struct cxx:
23201 import_export_class.
23202 * target-def.h (TARGET_CXX): Initialise the new field.
23203 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23205 * doc/tm.texi: Document the new target hook.
23207 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23209 * builtins.c (fold_builtin_classify): Fix typo.
23211 2004-07-01 Richard Henderson <rth@redhat.com>
23213 * function.c (identify_blocks, identify_blocks_1): Remove.
23214 * function.h (identify_blocks): Remove.
23215 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23217 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23219 * builtins.c (fold_builtin_classify): New.
23220 (fold_builtin_unordered_cmp): Fix commentary.
23221 (fold_builtin): Use it.
23222 * builtins.def: Define builtins for isnan,
23223 isnanf, isnanl, finite, finitef, finitel,
23224 isinf, isinff, isinfl.
23226 2004-07-01 Richard Henderson <rth@redhat.com>
23228 * function.h (struct function): Remove dont_emit_block_notes.
23229 * gimple-low.c (lower_function_body): Don't set it.
23230 * cfgexpand.c (expand_block): Don't check it.
23231 * cfglayout.c (insn_locators_initialize): Likewise.
23232 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23233 * passes.c (rest_of_compilation): Likewise.
23234 * stmt.c (expand_start_bindings_and_block): Likewise.
23235 (expand_end_bindings): Likewise.
23237 2004-07-01 Richard Henderson <rth@redhat.com>
23239 * cgraph.h (cgraph_build_static_cdtor): Declare.
23240 * cgraphunit.c (cgraph_build_static_cdtor): New.
23241 * c-objc-common.c (build_cdtor): Use it.
23242 * coverage.c (create_coverage): Likewise.
23243 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23244 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23246 See ChangeLog.11 for earlier changes.