1 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
5 * tree.c (make_vector_type): Move qualifiers to the vector type,
6 use the inner type's main variant and build a main variant for
7 the vector type if necessary.
8 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
10 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
12 * target.h (late_rtl_prologue_epilogue): Remove.
13 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
14 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
15 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
17 (rest_of_handle_flow2): ...here.
18 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
19 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
21 2004-11-23 Mark Mitchell <mark@codesourcery.com>
23 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
24 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
25 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
27 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
29 * config/i386/i386.c (override_options): Move
30 SUBTARGET_OVERRIDE_OPTIONS before defaulting
31 flag_omit_frame_pointer.
33 2004-11-23 Richard Henderson <rth@redhat.com>
35 * rtl.h (validate_subreg): Declare.
36 * emit-rtl.c (validate_subreg): New.
37 (gen_rtx_SUBREG): Use it.
38 * simplify-rtx.c (simplify_subreg): Likewise.
39 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
40 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
41 fallback whenever gen_realpart/gen_imagpart would not be able to
44 2004-11-23 Richard Henderson <rth@redhat.com>
46 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
47 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
50 2004-11-23 Diego Novillo <dnovillo@redhat.com>
52 PR tree-optimization/18618
53 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
54 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
55 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
57 (stmts_to_rescan): Likewise.
58 (const_and_copies_stack): Likewise.
59 (nonzero_vars_stack): Likewise.
60 (vrp_variables_stack): Likewise.
62 2004-11-23 Richard Henderson <rth@redhat.com>
64 * cse.c (record_jump_cond_subreg): New.
65 (record_jump_cond): Use it instead of gen_lowpart.
67 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
68 Joseph Myers <joseph@codesourcery.com>
70 * config/sol2-c.c (solaris_register_pragmas): Use
71 c_register_pragma_with_expansion.
72 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
73 * c-pragma.c (c_register_pragma): Update call to
75 (c_register_pragma_with_expansion): New function.
76 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
77 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
78 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
80 * doc/tm.texi (c_register_pragma_with_expansion,
81 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
83 2004-11-23 Richard Henderson <rth@redhat.com>
85 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
86 as mode sizes into local temporaries. Unify failure path.
88 2004-11-23 Richard Henderson <rth@redhat.com>
90 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
91 * caller-save.c (mark_set_regs): Use subreg_regno instead.
92 * final.c (alter_subreg): Likewise.
93 * local-alloc.c (reg_is_born): Likewise.
95 2004-11-23 Richard Henderson <rth@redhat.com>
97 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
98 instead of using a SUBREG temporary.
100 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
102 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
105 2004-11-23 Zack Weinberg <zack@codesourcery.com>
107 * function.h (struct function): Remove calls_longjmp.
108 (current_function_calls_longjmp): Delete.
109 * tree.h (ECF_LONGJMP): Delete.
110 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
111 (ECF_LIBCALL_BLOCK): Everybody slide down one.
112 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
113 * builtins.c (expand_builtin_longjmp): Don't set
114 current_function_calls_longjmp.
115 * calls.c (special_function_p): Mark longjmp and siglongjmp
116 with ECF_NORETURN, not ECF_LONGJMP.
117 (emit_call_1, expand_call, emit_library_call_value_1):
118 Don't check for ECF_LONGJMP.
119 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
120 (need_fake_edge_p): Likewise.
122 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
123 * system.h: Poison NON_SAVING_SETJMP.
124 * function.c (use_register_for_decl)
125 * gcse.c (compute_hash_table_work, compute_store_table)
126 * postreload-gcse.c (record_opr_changes)
127 * reload.c (find_equiv_reg)
129 * config/i386/i386.c (ix86_can_use_return_insn_p):
130 Remove code conditional on NON_SAVING_SETJMP.
131 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
133 * config/i386/sysv3.h: Delete file.
134 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
136 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
138 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
139 the vectorization factor is greater than the iteration count.
140 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
141 iteration count is known.
143 (vect_build_symbol_bound): Removed. Its functionality moved to
144 vect_generate_tmps_on_preheader.
145 (vect_generate_tmps_on_preheader): Moved content of
146 vect_build_symbol_bound here instead of calling it. Changed some
149 (vect_build_loop_niters): We don't expect a new_bb to be generated -
151 (vect_gen_niters_for_prolog_loop): Likewise.
152 (vect_gen_niters_for_prolog_loo): Likewise.
154 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
155 (slpeel_add_loop_guard): Likewise.
156 (slpeel_tree_peel_loop_to_edge): Likewise.
157 (vect_do_peeling_for_alignment): Likewise.
159 (vect_get_first_index): Missing space.
161 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
163 * config/s390/s390.md ("*iordi3"): Mark commutative.
164 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
166 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
168 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
169 greater than PHI_ARG_CAPACITY.
170 (reserve_phi_args_for_new_edge): Initialize the new PHI
171 argument to NULL_TREE. Increment PHI_NUM_ARGS.
172 (add_phi_arg): Add a PHI argument to the slot given by
174 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
175 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
176 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
177 argument by looking at PHI_ARG_DEF.
178 (verify_phi_args): Check for a missing PHI argument. Remove
179 the check for duplicate PHI arguments.
180 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
181 (phi_arg_d): Remove e.
183 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
184 by restricting to the case with two outgoing edges.
186 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
188 * config/s390/s390.c (s390_backchain_string): Removed.
189 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
190 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
191 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
192 TARGET_KERNEL_BACKCHAIN to reflect the new options.
193 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
194 (TARGET_KERNEL_BACKCHAIN): Removed.
195 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
196 (TARGET_PACKED_STACK): New macro.
197 (TARGET_SWITCHES): New switches added.
198 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
200 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
201 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
202 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
203 the change in target switch semantics.
204 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
205 (TARGET_DEFAULT): MASK_BACKCHAIN added.
206 * doc/invoke.texi: Added documentation for the new/changed options.
208 2004-11-23 Uros Bizjak <uros@kss-loka.si>
210 PR rtl-optimization/18614
211 * simplify-rtx.c (simplify_binary_operation): Do not
212 simplify inner elements of constant arguments of
215 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
217 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
220 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
222 * tree-phinode.c (make_phi_node): Use a new variable,
223 capacity, to receive the return value of ideal_phi_node_len.
225 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
227 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
228 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
229 __gthread_recursive_mutex_init_function.
230 (__gthread_key_create): Properly cast -1.
231 (__gthread_recursive_mutex_init_function): New function.
232 (__gthread_recursive_mutex_lock): Rewrite.
233 (__gthread_recursive_mutex_trylock): Likewise.
234 (__gthread_recursive_mutex_unlock): Likewise.
236 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
238 * config/c4x/t-rtems: New.
239 * config.gcc: Reflect having added c4x/t-rtems.
241 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
245 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
246 lang_hooks.types.type_for_size instead of integer_type_node for the
249 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
251 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
253 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
255 * config/arm/t-rtems: New.
256 * config.gcc: Reflect having added arm/t-rtems.
258 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
260 * tree-cfg.c (tree_execute_on_growing_pred): New.
261 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
262 * tree-flow.h: Add a prototype for
263 reserve_phi_args_for_new_edge.
264 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
265 (add_phi_arg): Don't resize a PHI array.
267 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
269 * config.gcc: Add avr-*-rtems*.
270 * config/avr/t-rtems: New.
271 * config/avr/rtems.h: New.
273 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
275 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
276 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
277 Add comment to function.
279 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
282 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
284 PR rtl-optimization/14838
285 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
287 (get_last_nonnote_insn): Don't assume last insn is a note.
289 2004-11-22 Roger Sayle <roger@eyesopen.com>
291 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
292 to fold_binary_to_constant.
293 (nondestructive_fold_unary_to_constant): Likewise, rename to
294 fold_unary_to_constant.
295 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
296 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
297 (nondestructive_fold_unary_to_constant): Likewise.
298 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
299 and fold_binary_to_constant.
300 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
301 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
302 and EXEC_UNARY with calls to fold_*nary_to_constant.
303 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
304 (idx_find_step): Replace uses of EXEC_BINARY with calls to
305 fold_binary_to_constant.
307 2004-11-22 Roger Sayle <roger@eyesopen.com>
309 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
310 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
311 automatically for targets without TARGET_80387.
312 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
313 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
314 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
315 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
316 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
317 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
318 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
319 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
320 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
321 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
322 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
323 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
324 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
325 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
326 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
327 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
328 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
329 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
330 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
331 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
333 2004-11-22 Dale Johannesen <dalej@apple.com>
335 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
336 properly and comment.
338 2004-11-22 James A. Morrison <phython@gcc.gnu.org
340 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
341 (sparc_init_builtins): New function.
342 (sparc_init_vis_builtins): Create builtin functions for VIS
344 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
345 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
346 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
347 (def_builtin): New macro for creating builtin functions.
348 (P): New mode macro for pointer types.
349 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
350 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
351 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
352 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
353 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
354 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
355 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
357 2004-11-22 Devang Patel <dpatel@apple.com>
359 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
361 2004-11-22 Devang Patel <dpatel@apple.com>
363 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
364 (if_convertible_phi_p): ... new name.
365 (if_convertable_modify_expr_p): Rename to ...
366 (if_convertible_modify_expr_p): ... new name.
367 (if_convertable_stmt_p): Rename to ...
368 (if_convertible_stmt_p): ... new name.
369 (if_convertable_bb_p): Rename to ...
370 (if_convertible_bb_p): ... new name.
371 (if_convertable_loop_p): Rename to ...
372 (if_convertible_loop_p): ... new name.
374 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
377 * configure.ac (threading): Accept 'posix95'.
378 * configure: Regenerate.
379 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
380 include sol26.h and default to posix95 threads if have_pthread_h.
381 (sparc-*-solaris2*): Likewise.
382 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
383 * gthr-posix95.h: New file.
384 * config/sol26.h: New file.
385 * doc/install.texi (--enable-threads): Document 'posix95'.
387 2004-11-23 Ben Elliston <bje@au.ibm.com>
389 * pointer-set.h (pointer_set_contains): Remove.
390 * pointer-set.c (pointer_set_contains): Likewise.
392 2004-11-22 Dale Johannesen <dalej@apple.com>
394 * calls.c (expand_call): Do not call preserve_temp_slots.
396 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
398 * tree-flow.h: Remove the prototype for remove_phi_arg.
399 Add a prototype for remove_phi_args.
400 * tree-phinodes.c (remove_phi_arg): Remove.
401 (remove_phi_args): New.
402 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
405 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
406 after making an edge.
407 (remove_edge): Call execute_on_shrinking_pred before removing
409 (redirect_edge_succ): Call execute_on_growing_pred and
410 execute_on_shrinking_pred.
411 * cfghooks.c (execute_on_growing_pred): New.
412 (execute_on_shrinking_pred): Likewise.
413 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
414 execute_on_shrinking_pred.
415 Add prototypes for execute_on_growing_pred and
416 execute_on_shrinking_pred.
417 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
418 execute_on_growing_pred and execute_on_shrinking_pred.
419 (cfg_layout_rtl_cfg_hook): Likewise.
420 * tree-cfg.c (tree_cfg_hooks): Likewise.
422 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
423 (tree_cfg_hooks): Use it.
424 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
425 (ssa_redirect_edge): Don't call remove_phi_arg_num.
427 * tree-phinodes.c (remove_phi_arg_num): Make it static.
428 * tree-flow.h: Remove the corresponding prototype.
430 * tree-ssa.c (ssa_remove_edge): Remove.
431 * tree-flow.h: Remove the corresponding prototype.
432 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
433 * basic-block.h: Likewise.
434 * tree-if-conv.c: Likewise.
435 * tree-ssa-threadupdate.c: Likewise.
437 2004-11-23 Ben Elliston <bje@au.ibm.com>
439 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
440 @table to list the BSI methods. Use individual @findex directives
441 instead of one with a comma-separated list of index entries.
443 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
445 PR tree-optimization/18529
446 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
447 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
448 (fold): Call fold_to_nonsharp_ineq_using_bound.
449 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
450 (number_of_iterations_cond): Fold the expressions before futher
452 (tree_simplify_using_condition): Handle case when cond or expr is
453 an EQ_EXPR specially.
455 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
457 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
458 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
460 2004-11-22 David Edelsohn <edelsohn@gnu.org>
461 Fariborz Jahanian <fjahanian@apple.com>
463 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
465 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
466 Align 16 byte and larger vectors like Altivec.
467 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
468 (function_arg): Same.
469 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
471 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
474 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
477 2004-11-22 Richard Henderson <rth@redhat.com>
479 * function.c (assign_parm_setup_block): Revert 11-13 change to
480 forcably re-mode a (possibly BLKmode) hard register.
482 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
484 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
486 2004-11-22 David Edelsohn <edelsohn@gnu.org>
488 * config/rs6000/power4.md: Remove delay between dispatch and issue
489 associated with dispatch group slots 3 and 4.
490 * config/rs6000/power5.md: Same.
492 2004-11-21 Jeff Law <law@redhat.com>
494 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
496 * cfgbuild.c (make_edges): Likewise.
497 * cfghooks.c (can_duplicate_block_p): Likewise.
498 * cfgloop.c (loop_latch_edge): Likewise.
499 * cfgloopmanip.c (force_single_succ_latches): Likewise.
500 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
501 * predict.c (predict_loops, propagate_freq): Likewise.
502 * tracer.c (tail_duplicate): Likewise.
503 * tree-cfg.c (disband_implicit_edges): Likewise.
504 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
506 2004-11-22 Nick Clifton <nickc@redhat.com>
508 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
509 initialisation of 'e'.
511 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
513 PR rtl-optimization/18599
514 * regrename.c (copyprop_hardreg_forward): Speed up by putting
515 BB_VISITED flags on basic blocks as we process them.
517 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
519 * config/rs6000/altivec.md (VI_char): New mode attribute.
520 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
521 (add<mode>3): ... this.
522 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
523 (sub<mode>3): ... this.
524 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
525 (smax<mode>3): ... this.
526 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
527 (smin<mode>3): ... this.
528 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
529 (umax<mode>3): ... this.
530 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
531 (umin<mode>3): ... this.
532 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
533 (and<mode>3): ... this.
534 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
535 (ior<mode>3): ... this.
536 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
537 (xor<mode>3): ... this.
538 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
539 (and<mode>3): ... this.
540 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
541 (ior<mode>3): ... this.
542 (altivec_vnor): Replace with ...
543 (altivec_nor<mode>): ... this.
544 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
545 (one_cmpl<mode>2): ... this.
546 (altivec_vandc): New expander.
547 (*andc<mode>3): New insn.
548 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
550 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
553 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
554 creating iv instead of integer_type.
555 (vect_build_loop_niters): Remove redundant code.
556 (vect_transform_loop_bound): Removed (duplicates functionality of
557 make_loop_iterate_ntimes.
558 (vect_gen_niters_for_prolog_loop): Add documentation. Call
559 lang_hooks.types.type_for_size to create a type of the required size.
560 Use that type instead of integer_type. Remove redundant code.
561 (vect_update_niters_after_peeling): Use type of niters instead of
563 (vect_transform_loop): Unify handling of known and unknown loop bound
564 cases. Call make_loop_iterate_ntimes instead of
565 vect_transform_loop_bound.
567 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
570 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
573 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
576 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
578 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
580 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
582 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
583 m32r/libgcc-glibc.ver.
584 * config/m32r/libgcc-glibc.ver: Add New file.
586 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
588 * bitmap.h (struct bitmap_obstack): New obstack type.
589 (struct bitmap_head_def): Replace using_obstack with obstack
591 (bitmap_default_obstack): New.
592 (bitmap_initialize): Make inline, does not do allocation.
593 (bitmap_release_memory): Remove.
594 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
595 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
596 bitmap_obstack_free, bitmap_malloc_free): Declare.
597 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
598 (BITMAP_FREE): Replace with ...
599 (BITMAP_OBSTACK_FREE): ... this.
600 (BITMAP_XFREE): Adjust.
601 (BITMAP_INIT_ONCE): Remove.
602 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
603 (bitmap_default_obstack): New.
604 (bitmap_elem_to_freelist): Adjust.
605 (bitmap_element_allocate): Adjust. Break initialization into ...
606 (bitmap_obstack_initialize): ... here.
607 (bitmap_release_memory): Replace with ...
608 (bitmap_obstack_release): ... this.
609 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
610 bitmap_obstack_free, bitmap_malloc_free): New.
611 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
613 (bitmap_initialize): Move to bitmap.h.
614 * gengtype.c (open_base_files): Add obstack.h to ifiles.
615 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
616 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
617 (INITIALIZE_REG_SET): Remove.
618 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
619 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
620 (flow_obstack): Do not declare.
621 (reg_obstack): Declare.
622 * regs.h: Include obstack.h.
623 * tree-optimize.c (tree_rest_of_compilation): Initialize and
624 release bitmap obstack here.
625 * bb-reorder.c: #include regs, not basic-block.
626 (fix_crossing_conditional_branches): Allocate regsets from
628 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
630 * caller-save.c: Include regs.h earlier.
631 * cfg.c: Do not include basic-block.h or obstack.h.
632 (reg_obstack): Define.
633 * cfganal.c: Include obstack.h
634 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
636 * cfglayout.c: Do not include obstack.h.
637 (flow_obstack): Remove declaration.
638 (cfg_layout_duplicate_bb): Use reg_obstack.
639 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
640 * cfgrtl.c (rtl_split_block): Use reg_obstack.
641 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
642 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
643 (cfg_layout_split_edge): Use reg_obstack.
644 * cse.c: Include regs.h earlier.
645 * ddg.c: Do not include basic-block.h.
646 * dominance.c: Inlude obstack.h.
647 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
648 (calculate_global_regs_live): Likewise.
649 (allocate_bb_life_data): Use reg_obstack.
650 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
651 * global.c: Do not include basic-block.h.
652 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
653 * graph.c: Include obstack.h.
654 * haifa-sched.c: Do not include basic-block.h.
655 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
656 * local-alloc.c: Do not include basic-block.h.
657 * loop-init.c, loop-invariant.c: Include obstack.h.
658 * loop-iv.c: Likewise.
659 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
661 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
662 * modulo-sched.c: Do not include basic-block.h.
663 * passes.c (rest_of_handle_final): Do not call
664 regset_release_memory.
665 * ra-debug.c: Include regs.h earlier. Do not include
667 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
668 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
669 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
670 (regset_release_memory): Remove.
671 * resource.c: Do not include basic-block.h.
672 * rtlanal.c: Do not include basic-block.h.
673 * sbitmap.c: Include obstack.h.
674 * sched-deps.c: Do not include basic-block.h.
675 (reg_pending_sets_head, reg_pending_clobbers_head,
676 reg_pending_uses_head): Remove.
677 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
678 * sched-ebb.c: Do not include basic-block.h.
679 * sched-rgn.c: Likewise.
680 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
682 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
683 * tree-sra.c (decide_instantiations): Adjust bitmap
685 * tree-ssa-dce.c: Include obstack.h.
686 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
687 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
688 (bitmap_set_new): Likewise.
689 (init_pre): Initialize bitmap obstack.
690 (fini_pre): Release bitmap obstack.
691 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
692 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
693 (mark_for_rewrite, unmark_for_rewrite): Likewise.
694 (marked_ssa_names): Likewise.
695 (init_ssanames): Use BITMAP_XMALLOC.
696 (fini_ssanames): Use BITMAP_XFREE.
697 * web.c: Include obstack.h
699 2004-11-22 Nick Clifton <nickc@redhat.com>
701 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
702 predecessor in the first for-loop.
704 2004-11-21 Stan Shebs <shebs@apple.com>
706 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
708 (function_arg): Move darwin test up, sniff mode first for
709 efficiency, test for union type.
711 2004-11-21 Dale Johannesen <dalej@apple.com>
713 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
715 2004-11-21 Jeff Law <law@redhat.com>
717 * tree-ssa.c (verify_use): Fix comment.
718 (verify_phi_args): Check that the number of incoming edges matches
719 the number of PHI arguments. Check that each PHI argument is
720 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
721 dead or duplicated edges. Clear e->aux earlier and avoid separate
722 loop to clear e->aux and test for missed edges.
723 (verify_ssa): Remove first walk over statements. Move checking
724 of PHI args into verify_phi_args. Move checking of statements
725 with aliased stores and V_MAY_DEFS into the remaining loop over
726 the statements. Register defs by walking through the formal
729 2004-11-21 Roger Sayle <roger@eyesopen.com>
732 * dojump.c (compare_from_rtx): Clarify mode argument in function
733 description. Correct order of mode/cmp_mode arguments in call to
734 simplify_relational_operation. Check "tem" for COMPARISON_P.
736 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
737 David Edelsohn <edelsohn@gnu.org>
740 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
741 synthetic vectors in memory.
742 (function_arg_boundary): Align large synthetic vectors.
743 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
745 2004-11-21 Jeff Law <law@redhat.com>
747 * cfg.c (update_bb_profile_for_threading): Do not rescale the
748 successor probabilities if they are not going to change. Pull
749 division out of loop if we do need to rescale successor probabilities.
751 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
752 index of the destination block for the hash value rather than
755 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
757 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
758 checks for neither argument being an array or pointer (swapping
759 the arguments if necessary), the array argument being a pointer to
760 or array of functions and for -Wchar-subscripts warnings upfront.
762 2004-11-20 Jeff Law <law@redhat.com>
764 * regrename.c (copyprop_hardreg_forward): Only search for a
765 previously processed block if the current block only has one
768 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
770 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
772 * config/arm/arm.c: Follow spelling conventions.
774 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
776 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
778 (const_double_needs_minipool): Likewise. Split most of the code out
780 (arm_const_double_inline_cost): ... new function here.
781 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
782 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
783 word constants of length 2, 3 and 4 insns respectively.
784 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
785 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
786 constraints. Set insn lenghts accordingly.
788 2004-11-19 Jeff Law <law@redhat.com>
790 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
791 a hash table. Extensive modifications throughout to support
794 (struct local_info): New.
795 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
797 (redirection_data): Now a hashtable.
798 (redirection_data_hash, redirection_data_eq): New.
799 (lookup_redirection_data, create_duplicates): New.
800 (create_edge_and_update_destionation_phis): New.
801 (fixup_template_block, redirect_edges): New.
802 (thread_block): Use hash table traversals instead of loops over
803 varray entries or incoming edge vectors.
805 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
807 * basic-block.h (edge_def): Add dest_idx.
808 * cfg.c (unchecked_make_edge): Initialize dest_idx.
809 (remove_edge): Simplify the disconnection of an edge from its
811 (redirect_edge_succ): Likewise.
812 * cfghooks.c (verify_flow_info): Check the consistency of
813 dest_idx for each edge.
815 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
817 * simplify-rtx.c (simplify_ternary_operation): Use
820 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
822 * tree-cfg.c (reinstall_phi_args): New.
823 (tree_split_edge): Use it after redirecting an edge. Don't
826 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
828 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
829 if checking is enabled.
831 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
833 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
834 too many nested scopes.
836 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
839 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
840 changed to suppoer uses-after-loop and to void creating flow paths
841 that shouldn't exist.
842 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
843 Modified to fit the new peeling scheme. Avoid quadratic behavior.
844 (slpeel_add_loop_guard): Takes additional argument.
845 (slpeel_verify_cfg_after_peeling): New function.
846 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
847 documentation. Use 'exit-bb' instead of creating 'new-bb'.
848 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
849 the new peeling scheme.
850 (copy_phi_nodes): Function removed. Its functionality moved to
851 update_phis_for_duplicate_loop.
852 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
853 moved here. Added documentation. Modified to fit the new peeling scheme.
854 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
855 needed - done in slpeel_tree_peel_loop_to_edge.
856 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
857 (vect_do_peeling_for_loop_bound): Add documentation. Call
858 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
859 with additional argument.
860 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
862 (vect_finish_stmt_generation): Avoid 80 column oveflow.
864 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
866 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
868 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
869 without last two arguments. Update single_exit of loops.
870 (vect_update_niters_after_peeling): Removed. Its functionality was
871 moved to vect_do_peeling_for_alignment.
872 (vect_do_peeling_for_loop_bound): New name for function previously
873 called vect_transform_for_unknown_loop_bound.
874 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
875 instead of code that duplicates the same functionality.
876 (vect_do_peeling_for_alignment): Functionality of
877 vect_update_niters_after_peeling moved here.
878 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
879 previously named vect_transform_for_unknown_loop_bound - for both known
880 and unknown loop bound cases.
882 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
884 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
885 previously called verify_loop_for_duplication. All conditions compacted
886 into one compound condition. Removed debug dumps.
887 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
888 functionality moved to vect_can_advance_ivs_p, and some to
889 vect_analyze_loop_form.
890 (vect_can_advance_ivs_p): New function. Contains functionality that was
891 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
892 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
893 (vect_analyze_operations): Call vect_can_advance_ivs_p and
894 slpeel_can_duplicate_loop_p.
895 (vect_get_loop_niters): Added documentation.
896 (vect_analyze_loop_form): Check the loop entry always - not only in case
897 of unknown loop bound. Create preheader and exit bb if necessary. Apply
898 a check that used to take place in
899 vect_analyze_loop_with_symbolic_num_of_iters.
900 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
901 Remove redundant call to rewrite_into_loop_closed_ssa.
902 (vect_compute_data_refs_alignment): Removed obsolete comment.
904 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
906 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
907 function previously called tree_duplicate_loop_to_edge.
908 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
909 previously called tree_duplicate_loop_to_edge_cfg.
910 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
912 (slpeel_update_phi_nodes_for_guard): Likewise.
913 (slpeel_make_loop_iterate_ntimes): Likewise.
914 (slpeel_add_loop_guard): Likewise.
915 (allocate_new_names, free_new_names): Function declaration moved to top
917 (rename_use_op, rename_def_op): Likewise.
918 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
919 (vect_generate_tmps_on_preheader): Function declaration moved.
920 (vect_transform_for_unknown_loop_bound): Added missing function
923 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
926 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
927 Define a VEC(tree_on_heap) for head.
928 (register_new_def): Change second argument to be a VEC(tree_on_heap).
929 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
930 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
931 the VEC(tree_on_heap) function. Also free it before returning.
932 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
933 for block_defs_stack.
934 (restore_currdefs_to_original_value): Use VEC_length instead of
935 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
936 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
937 for block_defs_stack.
938 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
939 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
940 for block_defs_stack.
941 (ssa_register_new_def): Likewise.
942 (ssa_rewrite_initialize_block): Likewise.
943 (rewrite_finalize_block): Use VEC_length instead of
944 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
945 (ssa_rewrite_finalize_block): Likewise.
946 (register_new_def): Change second argument to be a VEC(tree_on_heap).
947 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
948 (rewrite_blocks): Initialize block_defs_stack with
949 the VEC(tree_on_heap) function. Also free it before returning.
950 (rewrite_ssa_into_ssa): Likewise.
952 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
954 * config/darwin.c (machopic_data_defined_p): return 1 for
955 MACHOPIC_DEFINED_FUNCTION.
957 2004-11-19 Jeff Law <law@redhat.com>
959 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
962 2004-11-19 Paul Brook <paul@codesourcery.com>
965 * varasm.c (default_assemble_integer): Allow pointer-sized values.
968 2004-11-19 Nick Clifton <nickc@redhat.com>
970 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
971 zero_extension and lshiftrt insns.
972 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
974 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
975 to handle bp and bn insn patterns with a zero_extend rtx
978 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
980 * config/arm/arm.md (generic_sched): Make const.
982 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
984 * emit-rtl.c (classify_insn): Make it static.
985 * rtl.h: Remove the corresponding prototype.
987 * integrate.c (has_func_hard_reg_initial_val,
988 get_func_hard_reg_initial_val): Make them static.
989 * integrate.h: Remove the corresponding prototypes.
991 2004-11-19 Ben Elliston <bje@au.ibm.com>
993 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
994 (dw2_asm_output_delta_sleb128): Likewise.
995 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
996 (dw2_asm_output_delta_sleb128): Likewise.
998 2004-11-19 Adam Nemet <anemet@lnxw.com>
1000 * tree-ssa-alias.c: Fix comment.
1002 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1004 * tree-outof-ssa.c: Fix a comment typo.
1006 2004-11-19 Ben Elliston <bje@au.ibm.com>
1008 * predict.h (predict_insn): Remove extern declaration.
1009 * predict.c (predict_insn): Make static.
1011 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1013 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1015 2004-11-18 Nicolas Pitre <nico@cam.org>
1017 * config/arm/arm.c (const_double_needs_minipool): New function to
1018 determine if a CONST_DOUBLE should be pushed to the minipool.
1019 (note_invalid_constants): Use it.
1021 2004-11-18 Paul Brook <paul@codesourcery.com>
1023 * config/arm/arm.c (target_float_switch): New variable..
1024 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1025 target_float_switch.
1026 * config/arm/arm.h (target_float_switch): Declare.
1027 (ARM_FLAG_SOFT_FLOAT): Remove.
1028 (TARGET_SWITCHES): Remove hard-float and soft-float.
1029 (TARGET_OPTIONS): Add hard-float and soft-float.
1030 (TARGET_DEFAULT_FLOAT_ABI): Define.
1031 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1032 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1033 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1034 * config/arm/netbsd-elf.h: Ditto.
1035 * config/arm/netbsd.h: Ditto.
1036 * config/arm/pe.h: Ditto.
1037 * config/arm/unknown-elf.h: Ditto.
1038 * config/arm/wince-pe.h: Ditto.
1039 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1040 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1041 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1043 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1045 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1046 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1047 altivec_lvx_4sf): Rename and replace with ...
1048 (altivec_lvx_<mode>): ... mode macro version.
1049 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1050 altivec_stvx_4sf): Rename and replace with ...
1051 (altivec_stvx_<mode>): ... mode macro version.
1052 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1053 (mov<mode>): ... mode macro version.
1054 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1055 *movv4sf_internal1): Replace with ...
1056 (*mov<mode>_internal): ... mode macro version.
1057 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1058 *restore_world): Unquote output statements.
1059 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1060 altivec_expand_st_builtin): Adjust insn names.
1062 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1064 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1066 (rs6000_override_options): Likewise.
1067 (spe_build_register_parallel): Handle complex doubles on e500v2.
1068 (rs6000_spe_function_arg): Likewise.
1069 (function_arg): Likewise.
1070 (rs6000_function_value): Likewise.
1071 (rs6000_libcall_value): Likewise.
1073 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1075 * ifcvt.c (find_if_block): Move the check for the number of edges
1076 above the loops checking for complex edges.
1077 Remove the counting of edges as we use EDGE_COUNT now.
1079 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1081 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1082 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1084 2004-11-18 Andreas Schwab <schwab@suse.de>
1086 * config/i386/i386.md (define_peephole2): Revert last change.
1088 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1090 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1091 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1093 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1095 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1098 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1100 * Makefile.in (macro_list): Depend on s-macro_list.
1101 (s-macro_list): New target.
1103 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1106 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1107 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1108 (fold_range_test): Adjust.
1109 (fold_truthop): Use it.
1110 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1111 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1113 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1115 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1116 insn split constraint.
1117 (define_peephole2): Remove unneeded "&& 1" from peephole2
1120 2004-11-18 Ben Elliston <bje@au.ibm.com>
1122 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1123 element for bsi_prev; use @findex instead.
1125 2004-11-18 Ben Elliston <bje@au.ibm.com>
1127 * opts.h (add_input_filename): Remove extern declaration.
1128 * opts.c (add_input_filename): Make static.
1130 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1132 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1135 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1137 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1138 * system.h: Poison it.
1139 * doc/tm.texi: Delete its documentation.
1141 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1142 Mark Mitchell <mark@codesourcery.com>
1144 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1145 * config/i386/i386.c (i386_solaris_elf_named_section): New
1147 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1148 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1150 (ASM_QUAD): Don't undefine for biarch targets.
1151 * config/i386/t-sol2: Introduce multilib support.
1153 2004-11-18 Ben Elliston <bje@au.ibm.com>
1155 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1157 2004-11-18 Ben Elliston <bje@au.ibm.com>
1159 * cgraph.h: Replace "it's" with "its" throughout.
1161 2004-11-18 Ben Elliston <bje@au.ibm.com>
1163 * doc/rtl.texi (Flags): Grammar fix.
1165 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1167 * expmed.c (alg_code): Add alg_unknown.
1168 (alg_hash_entry): New.
1169 (NUM_ALG_HASH_ENTRIES): Likewise.
1170 (alg_hash): Likewise.
1171 (synth_mult): Cache the result into alg_hash.
1173 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1175 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1176 config/rs6000/libgcc-ppc64.ver.
1178 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1180 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1181 checking if an unconditional return is followed by a barrier.
1183 * jump.c (condjump_p): Remove unreachable code.
1185 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1186 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1187 tree-ssa-live.h, tree.h: Remove unused prototypes.
1189 2004-11-17 Jeff Law <law@redhat.com>
1191 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1192 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1193 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1194 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1195 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1196 (get_cases_for_edge): New function.
1197 (start_recording_case_labels, end_recording_case_labels): Similarly.
1198 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1199 chain equivalent CASE_LABEL_EXPRs together.
1200 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1201 (make_switch_expr_edges): Do not record edge/cases here.
1202 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1203 (split_critical_edges): Record cases around the edge splitting code.
1204 (cleanup_dead_labels): Use CASE_LABEL again.
1205 (tree_redirect_edge_and_branch): If we have a mapping from edge
1206 to cases, use it to handle redirections. Else do it the slow way.
1207 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1208 (CASE_LABEL): Revert to just looking at the tree's second operand.
1209 * tree.c (get_case_label): Kill.
1211 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1213 PR tree-optimization/18307
1214 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1215 'orig' are the same node.
1216 (collect_points_to_info_r): Do not call merge_pointed_to_info
1217 when the PHI argument is identical to the LHS.
1219 2004-11-17 Steven Bosscher <stevenb@suse.de>
1221 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1222 to insert the exit or entry block.
1223 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1225 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1227 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1228 assigned to a symbol was '%exclude', do not emit it anywhere.
1229 If leading_underscore is true, prefix all symbols from the
1230 version scripts with a leading underscore before comparing
1231 them with nm output or emitting them. Remove support for dot
1233 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1234 (SHLIB_MAPFILES): Use libgcc-std.ver.
1235 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1236 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1237 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1238 libgcc-excl.ver and libgcc-glibc.ver.
1240 * config/sh/libgcc-excl.ver: New file.
1241 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1243 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1245 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1246 the test when the edge has the opposite meaning, not when
1247 the first argument is invariant.
1249 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1251 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1253 (rs6000_complex_function_value): Handle e500 v2 variant.
1255 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1257 Fix PR tree-optimization/18519
1259 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1260 * tree-pass.h: Add TODO_cleanup_cfg.
1261 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1262 (ccp_finalize): Remove call to cleanup_cfg.
1263 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1264 (pass_cd_dce): Ditto.
1265 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1266 dump_function_to_file.
1267 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1269 (pass_ch): Add TODO_cleanup_cfg.
1270 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1272 (pass_loop_done): Add TODO_cleanup_cfg.
1273 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1274 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1276 2004-11-16 Devang Patel <dpatel@apple.com>
1278 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1280 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1282 * expmed.c, ra-colorize.c: Fix comment typos.
1284 * doc/tm.texi: Fix typos.
1286 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1287 Mark Mitchell <mark@codesourcery.com>
1290 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1293 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1295 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1296 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1298 2004-11-16 Devang Patel <dpatel@apple.com>
1300 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1302 2004-11-16 Eric Christopher <echristo@redhat.com>
1304 * config/mips/mips.c: Use rtl _P predicates.
1305 * config/mips/mips.h: Ditto.
1306 * config/mips/mips.md: Ditto.
1308 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1310 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1313 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1315 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1316 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1318 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1321 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1322 before and after the insns for getting GOT address in non-PIC
1323 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1326 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1328 * gcc/cse.c (struct change_cc_mode_args): New structure.
1329 (cse_change_cc_mode_insn): New function.
1330 (cse_change_cc_mode): Use validate_change to perfom changes.
1331 (cse_change_cc_mode_insns, cse_condition_code_reg):
1332 Call cse_change_cc_mode_insn.
1334 2004-11-16 Steven Bosscher <stevenb@suse.de>
1338 2004-11-16 Steven Bosscher <stevenb@suse.de>
1340 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1342 2004-11-15 Dale Johannesen <dalej@apple.com>
1344 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1346 2004-11-15 Dale Johannesen <dalej@apple.com>
1348 * profile.c (compute_branch_probabilities): Prevent
1349 crash with EH in RTL-based profiling.
1351 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1353 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1355 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1356 * tree-ssa-dom.c (thread_across_edge): Likewise.
1357 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1358 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1361 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1362 (tree_flow_call_edges_add): Update the call to
1363 bsi_commit_edge_inserts.
1364 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1365 * profile.c (branch_prob): Likewise.
1366 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1367 * tree-sra.c (scalarize_function): Likewise.
1368 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1369 * tree-ssa-pre.c (fini_pre): Likewise.
1370 * tree-flow.h: Update the prototype for
1371 bsi_commit_edge_inserts.
1373 2004-11-15 Eric Christopher <echristo@redhat.com>
1375 * sched-deps.c (set_sched_group_p): Delete.
1376 (delete_all_dependencies): New function.
1377 (fixup_sched_groups): Use. New function.
1378 (sched_analyze_insn): Use.
1380 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1382 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1383 RROTATE_EXPR or unknown code.
1384 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1385 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1386 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1389 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1392 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1393 after processing the declarator.
1395 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1397 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1399 (altivec_vspltb): Same.
1400 (altivec_vspltw): Same.
1401 (altivec_vspltisb): Same.
1402 (altivec_vspltish): Same.
1403 (altivec_vspltisw): Same.
1404 (altivec_vspltisw_v4sf): Same.
1405 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1407 Move "End of vector xor's" comment to the right place.
1409 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1411 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1412 instead of nonimmediate_operand.
1414 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1416 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1417 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1418 * config/sol2.c (solaris_output_init_fini): Update calls to
1419 ASM_OUTPUT_CALL. Include "rtl.h".
1421 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1423 * config/sol2-c.c (cmn_err_char_table): Add "p".
1425 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1427 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1428 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1430 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1432 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1433 within the multilib directory.
1435 2004-11-15 Nick Clifton <nickc@redhat.com>
1437 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1438 builtin assert of cpu=xstormy16.
1440 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1442 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1445 2004-11-14 Richard Henderson <rth@redhat.com>
1448 * calls.c (struct arg_data): Add parallel_value.
1449 (precompute_register_parameters): Set it.
1450 (load_register_parameters): Use it.
1451 (store_one_arg): Also set it here.
1453 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1455 PR tree-optimization/18431
1456 * fold-const.c (associate_trees): Do not produce x + 0.
1457 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1459 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1461 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1462 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1464 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1466 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1468 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1470 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1471 value-prof.c: Fix comment typos.
1473 2004-11-14 Stan Shebs <shebs@apple.com>
1475 Basic ABI changes for passing structs by value in 64-bit Darwin.
1476 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1477 (rs6000_override_options): Set it for 64-bit Darwin.
1478 (rs6000_parse_abi_options): Add testing options to change it.
1479 (rs6000_return_in_memory): Test whether the type is one
1480 that can be passed in registers.
1481 (darwin64_function_arg_advance): New.
1482 (function_arg_advance): Call it, plus add recursion depth
1483 argument and test when counting off arguments.
1484 (rs6000_darwin64_function_arg): New.
1485 (function_arg): Call it.
1486 (setup_incoming_varargs): Add argument to function_arg_advance.
1487 (rs6000_darwin64_function_value): New.
1488 (rs6000_function_value): Call it.
1489 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1490 * config/rs6000/rs6000-protos.h: Update decl of
1491 function_arg_advance.
1493 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1496 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1497 support TImode before adding __int128_t and __uint128_t types.
1499 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1502 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1503 (vect_transform_loop_bound): Set loop->nb_iterations.
1505 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1506 Andrew Pinski <pinskia@physics.uc.edu>
1509 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1510 NULL into the instruction stream. Initialize new_bb to NULL.
1511 (vect_update_ivs_after_vectorizer): Likewise.
1512 (vect_gen_niters_for_prolog_loop): Likewise.
1514 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1516 PR tree-optimization/18431
1517 * tree-flow.h (stmt_references_memory_p): Declare.
1518 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1519 * tree-ssa.c (stmt_references_memory_p): New function.
1521 2004-11-14 Andreas Schwab <schwab@suse.de>
1523 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1526 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1528 * c-common.c (walk_stmt_tree): Remove.
1529 * c-common.h: Remove the corresponding prototype.
1531 * emit-rtl.c (push_to_full_sequence): Remove.
1532 * rtl.h: Remove the corresponding prototype.
1534 * cselib.c, expr.c: Fix comment typos.
1536 2004-11-13 Richard Henderson <rth@redhat.com>
1538 * calls.c (precompute_register_parameters): Force all PARALLELs
1539 into pseudo registers.
1540 (load_register_parameters): Copy PARALLELs into hard registers.
1541 * function.c (assign_parm_setup_block): Copy PARALLELS into
1542 pseudo registers. Do emit_group_store in conversion_insns.
1543 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1544 tmps as an argument. Move final copy loop ...
1545 (emit_group_load): ... here. New function.
1546 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1547 * expr.h: Declare them.
1549 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1551 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1552 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1553 with PHI_CHAIN where appropriate.
1555 2004-11-13 Dale Johannesen <dalej@apple.com>
1557 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1558 (tree_block_label): Ditto.
1559 (flush_pending_stmts): Ditto.
1560 (insert_edge_copies): Ditto.
1561 (expr_invariant_in_loop_p): Ditto.
1562 (TDF_USE_OPS): Parenthesize definition.
1563 (TDF_USE_VOPS): Ditto.
1565 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1567 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1568 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1570 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1572 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1574 * config/i386/i386.c (override_options): Move loop to set default
1575 tuning to correct place.
1577 2004-11-13 Zak Kipling <zak@transversal.com>
1580 * config/i386/i386.c (classify_argument): Fix infinite loop when
1581 passing object with 3 or more base classes by value.
1583 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1585 * doc/md.texi (constraints) <% modifier>: Mention that it is
1586 useless when the two alternatives are strictly identical.
1588 2004-11-13 Richard Henderson <rth@redhat.com>
1590 * expmed.c (extract_split_bit_field): Temporarily disable call to
1591 extract_force_align_mem_bit_field.
1593 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1595 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1598 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1599 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1600 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1602 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1604 * doc/install.texi (automake): Correctly document that everything now
1605 will use automake 1.9.3.
1607 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1610 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1611 TImode. Sorry for other non-complex larger-than-64-bit modes.
1612 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1614 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1616 * doc/install.texi (automake): Document that everything now uses 1.9.
1618 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1620 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1623 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1625 * tree.h: Fix comment typos.
1627 2004-11-13 Steven Bosscher <stevenb@suse.de>
1629 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1630 HARD_REGISTER_NUM_P.
1632 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1633 * flow.c (mark_set_1): Likewise.
1635 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1636 duplicate_eh_regions): Remove.
1637 * except.h (duplicate_eh_regions): Remove prototype.
1638 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1639 global_const_equiv_varray): Remove.
1640 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1641 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1642 extern declaration, and #define.
1643 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1644 (struct inline_remap): Remove.
1645 * varray.c (struct element): Remove entry for const_equiv_data.
1646 * varray.h (struct const_equiv_data): Remove.
1647 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1648 (union varray_data_tag) <const_equiv>: Remove.
1649 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1650 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1652 * regstack.c (record_label_references): Remove unused function.
1654 * rtl.def (VALUE): Update comment.
1655 (LABEL_REF): Remove unused operand 2.
1656 * rtl.h (struct rtx_def): Update for removed accessor macros.
1657 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1658 REG_LOOP_TEST_P): Remove.
1659 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1660 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1661 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1663 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1664 Eric Botcazou <ebotcazou@libertysurf.fr>
1667 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1669 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1670 (V32I): New macro for 32-bit modes.
1671 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1672 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1673 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1674 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1675 one_cmpldi_sp64): Use V64I instead of DI.
1676 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1677 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1678 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1679 (nandv64i_vis, nandv32i_vis): New patterns.
1681 2004-11-12 Mike Stump <mrs@apple.com>
1683 * Makefile.in: Add html support.
1684 * java/Make-lang.in: Likewise.
1685 * fortran/Make-lang.in: Likewise.
1686 * treelang/Make-lang.in: Likewise.
1687 * doc/install.texi: Likewise.
1688 * doc/makefile.texi: Likewise.
1689 * doc/sourcebuild.texi: Likewise.
1691 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1693 * tree-ssa-loop-manip.c: Fix a comment typo.
1695 2004-11-12 Mike Stump <mrs@apple.com>
1697 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1698 renaming this node to Concept Index.
1699 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1700 to more closely match gcc.texi.
1702 2004-11-12 Jeff Law <law@redhat.com>
1704 * tree-cfg.c (hashtab.h): Include.
1705 (struct edge_to_case_leader_elt): New structure.
1706 (edge_to_case_leader): New.
1707 (edge_to_case_leader_hash): New hashtable hasing function.
1708 (edge_to_case_leader_eq): New hashtable equality function.
1709 (record_switch_edge): New function.
1710 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1711 (make_switch_expr_edges): Build the edge-to-case-leader
1712 hash table. Tear down the hash table when we're done.
1713 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1715 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1716 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1717 to use new concept of case leaders to reduce overhead of
1718 redirecting outgoing edges from switch statements.
1719 * tree.c (get_case_label): New function.
1720 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1721 (CASE_LEADER_OR_LABEL): Define.
1723 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1725 * varasm.c (output_addressed_constants): For CONST_DECLs,
1726 output the initializer if present.
1728 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1730 * config/rs6000/darwin.h: Fix confusing typo in comment.
1732 2004-11-12 Devang Patel <dpatel@apple.com>
1734 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1736 2004-11-12 Devang Patel <dpatel@apple.com>
1738 * tree-if-conv.c (clean_predicate_lists): Use loop header
1741 2004-11-12 Richard Henderson <rth@redhat.com>
1744 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1745 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1746 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1747 * config/i386/i386-modes.def (XF): Use it.
1749 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1751 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1754 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1757 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1758 when deciding whether to pass a variable to
1759 cgraph_varpool_finalize_decl or assemble_variable.
1760 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1762 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1764 * tree-vectorizer.c: Fix a comment typo.
1766 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1768 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1770 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1772 * tree-scalar-evolution.c (analyzable_condition): Remove
1773 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1775 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1777 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1778 Remove m505/roe multilib variant.
1780 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1782 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1783 to load from the stack.
1785 2004-11-12 Richard Henderson <rth@redhat.com>
1787 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1788 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1789 * toplev.h (FL2T__): Remove.
1790 (CLZ_HWI): Rename from FL2T_CLZ__.
1792 (floor_log2): Simplify.
1795 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1797 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1798 compute the first overlapping iterations.
1800 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1803 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1804 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1806 2004-11-12 Steven Bosscher <stevenb@suse.de>
1808 PR tree-optimization/18419
1809 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1810 pointer set instead of a bitmap.
1811 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1813 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1815 (init_alias_info): Allocate and zero it here.
1816 (delete_alias_info): Delete it here.
1817 (collect_points_to_info_for): Use it.
1819 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1821 * alias.c (record_alias_subset, addr_side_effect_eval):
1823 * alias.h: Remove the prototype for record_alias_subset.
1824 * expr.h: Remove the commented-out prototype for
1825 record_alias_subset.
1826 * rtl.h: Remove the prototype for addr_side_effect_eval.
1828 * cfglayout.c (choose_inner_scope): Make it static.
1829 * rtl.h: Remove the corresponding prototype.
1831 * cfgloopmanip.c (update_single_exits_after_duplication,
1832 unloop): Make them static.
1833 * cfgloop.h: Remove the corresponding prototypes.
1835 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1837 * c-tree.h: Remove the corresponding prototypes.
1839 * explow.c (round_push): Make it static.
1840 * expr.h: Remove the corresponding prototype.
1842 * varasm.c (get_named_section_flags, decl_tls_model): Make
1844 * output.h: Remove the prototype for get_named_section_flags.
1845 * tree.h: Remove the prototype for decl_tls_model.
1847 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1849 * function.c (expand_function_end): Remove an "if" statement
1850 that always triggers.
1851 * stmt.c (expand_null_return_1): Likewise.
1853 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1855 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1856 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1857 CLASS_MAX_NREGS): Likewise.
1859 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1861 PR tree-optimization/17742
1862 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1863 MINUS_EXPR correctly.
1865 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1867 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1868 Give up as soon as the evolution is known not computable.
1870 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1873 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1874 mask64_1or2_operand.
1875 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1876 to spot rlwinm opportunities.
1877 (and64_2_operand): Use mask_1or2_operand.
1878 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1880 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1882 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1883 (vect_update_ivs_after_vectorizer): Update function documentation.
1884 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1886 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1888 * config/arm/arm.c: Fix a comment typo.
1890 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1892 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1893 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1894 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1896 (bitmap_first_set_bit): Return unsigned, use ctzl.
1897 (bitmap_last_set_bit): Remove.
1898 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1900 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1901 remove special case code for two word elements.
1902 (bitmap_last_set_bit): Remove.
1903 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1904 bitmap_first_set_bit with bitmap_empty_p.
1905 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1906 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1907 bitmap_last_bit_set.
1909 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1912 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1915 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1916 unsigned equality compare when we know the operands are unsigned.
1918 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1920 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1921 __PIC__ and __pic__ only if TARGET_ABICALLS.
1922 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1923 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1924 -KPIC only if not -mno-abicalls.
1926 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1927 * config/sparc/linux.h, config/sparc/linux64.h
1928 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1930 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1931 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1932 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1933 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1935 2004-11-11 Paul Brook <paul@codesourcery.com>
1937 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1938 register if current_function_uses_pic_offset_table is set.
1940 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1942 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1943 Change multi-instruction sequences to new attribute.
1944 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1945 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1946 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1948 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1950 * tree-data-ref.c (build_classic_dist_vector): If either loop
1951 is outside of the nest we asked about, the dependence can't
1953 (build_classic_dir_vector): Ditto.
1955 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1957 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1959 (force_var_cost): Determine cost of addition and multiplication more
1961 (get_computation_cost_at): Add cost for computing address elements to
1964 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1965 one of the arguments of MINUS_EXPR is an address.
1966 (split_address_to_core_and_offset): New function.
1967 (ptr_difference_const): Handle case when one of the operands is a
1969 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1970 (ptr_difference_cost): Pass addresses instead of objects to
1971 ptr_difference_const.
1973 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1975 * tree.c (tree_check_failed): Emit general error if the list of
1976 node types is empty.
1978 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1980 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1981 argument. When the union is passed in the 6th slot, build a
1982 PARALLEL with only one element.
1983 (function_arg): Adjust call to function_arg_union_value.
1984 (function_value): Likewise.
1986 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1988 PR tree-optimization/17892
1989 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1990 MINUS_EXPR operator.
1992 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1995 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1996 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1998 2004-11-10 Steven Bosscher <stevenb@suse.de>
2000 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2001 (struct basic_block_def): Remove local_set and cond_local_set
2002 fields. Update comment for global_live_at_start.
2003 * flow.c (calculate_global_regs_live): Allocate local_sets and
2004 cond_local_sets here as arrays of bitmaps previously stored in
2005 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2006 obstack allocated bitmaps.
2008 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2011 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2014 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2016 2004-11-09 Jeff Law <law@redhat.com>
2018 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2019 argument holding last unvisited block. Start search for
2020 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2021 (connect_infinite_loops_to_exit): Supply last unvisited block
2022 to flow_dfs_compute_reverse_execute.
2024 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2026 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2028 (floatunssidf2): Same.
2030 ("extendsfdf2"): New expander.
2031 (*extendsfdf2_fpr): Rename.
2032 (*truncdfsf2_fpr): Same.
2033 (*negdf2_fpr): Same.
2034 (*absdf2_fpr): Same.
2035 (*nabsdf2_fpr): Same.
2036 (*adddf3_fpr): Same.
2037 (*subdf3_fpr): Same.
2038 (*muldf3_fpr): Same.
2039 (*divdf3_fpr): Same.
2041 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2042 ("spe_fix_truncdfsi2"): Same.
2043 (spe_floatunssidf2): Same.
2044 (spe_floatsidf2): Same.
2046 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2049 * c-common.c (fname_decl): Don't use line number of decl in
2052 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2054 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2055 * config/s390/s390.c (s390_pool_operand): Likewise.
2056 (s390_extra_constraint_str): Handle 'B' constraints.
2057 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2058 * config/s390/s390.md: Document 'B' constraints.
2059 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2060 s390_pool_operand to prevent insns with two literal pool
2061 references. Make pattern commutative.
2062 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2063 'B' constraint instead of s390_pool_operand.
2065 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2067 * tree-cfg.c (create_bb): Remove unnecessary memset.
2069 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2071 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2072 (thread_block): Call flush_pending_stmt instead of
2075 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2077 * loop-iv.c (iv_number_of_iterations): Make it static.
2078 * cfgloop.h: Remove the corresponding prototype.
2080 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2082 * function.c (combine_temp_slots, assign_parms,
2083 expand_pending_sizes): Make them static.
2084 * tree.h: Remove the corresponding prototypes.
2086 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2088 * emit-rtl.c (copy_most_rtx): Remove.
2089 * rtl.h: Remove the corresponding prototype.
2091 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2093 * cfgloop.c (flow_loops_update): Remove.
2094 * cfgloop.h: Remove the corresponding prototype.
2096 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2098 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2099 * basic-block.h: Remove the prototype for
2100 conflict_graph_compute.
2102 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2104 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2105 second argument to basic_block.
2106 (tree_if_convert_cond_expr): Update call sites.
2108 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2110 * fold-const.c (pedantic_non_lvalue): Make it static.
2111 * tree.h: Remove the corresponding prototype.
2113 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2115 * optabs.c (prepare_operand): Make it static.
2116 * optabs.h: Remove the corresponding prototype.
2118 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2120 * reload1.c (reloads_conflict, gen_reload): Make them static.
2121 * reload.h: Remove the corresponding prototypes.
2123 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2125 * reload.c (refers_to_mem_for_reload_p,
2126 refers_to_regno_for_reload_p): Make them static.
2127 * reload.h: Remove the corresponding prototypes.
2129 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2130 Eric Botcazou <ebotcazou@libertysurf.fr>
2133 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2134 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2135 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2136 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2137 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2138 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2139 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2140 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2141 MODE_VECTOR_INT modes.
2142 (sparc_extra_constraint_check): Add new constraint 'Y'.
2143 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2144 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2145 (V64): New mode macro for 64-bit modes.
2146 (movsf): Use V32 for mode instead of SF.
2147 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2148 alongside 'G' constraint.
2149 (movdf): Use V64 for mode instead of DF.
2150 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2151 of DF. Add 'Y' constraint alongside 'G' constraint.
2152 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2155 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2157 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2158 integer NEG and ABS.
2159 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2160 ("*negdi2_31"): Reimplement using a splitter.
2161 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2162 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2163 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2164 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2165 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2166 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2167 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2168 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2169 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2170 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2171 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2172 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2173 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2174 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2175 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2177 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2179 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2180 when eliminating an UNSPEC_CMPINT.
2181 (s390_secondary_input_reload_class): Fix test for CC register reload.
2182 (s390_secondary_output_reload_class): Likewise.
2183 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2184 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2185 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2186 insn patterns with splitters.
2188 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2190 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2191 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2193 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2195 * tree-phinodes.c (phi_reverse): New.
2196 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2198 * tree-flow.h: Add a prototype for phi_reverse.
2200 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2202 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2204 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2207 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2210 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2212 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2213 instead of "arg" in diagnostics.
2215 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2217 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2218 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2219 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2220 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2221 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2222 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2223 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2224 config/iq2000/iq2000.c, config/m32r/m32r.c,
2225 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2226 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2227 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2228 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2229 config/sh/symbian.c, config/stormy16/stormy16.c,
2230 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2231 and %> as appropriate. Use %' as apostrophe in diagnostics where
2232 applicable. Use %< and %> in place of '' quotes where applicable.
2233 Use %qs in place of %<%s%>. Consistently quote __builtin function
2236 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2238 * gdbinit.in (pbb, pbm): New macros.
2240 2004-11-08 Jeff Law <law@redhat.com>
2242 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2243 implementing it inline.
2245 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2246 whichever is shorter.
2248 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2250 * passes.c (rest_of_handle_jump): Remove dead code.
2252 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2254 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2255 the last used element in the worklist.
2257 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2259 * tree-inline.c (remap_save_expr): Make it static.
2260 * tree-inline.h: Remove the corresponding prototype.
2262 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2264 * tree-ssa-loop-niter.c (upper_bound_in_type,
2265 lower_bound_in_type): Make them static.
2266 * tree.h: Remove the corresponding prototypes.
2268 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2270 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2272 * tree-ssa-live.h: Remove the corresponding prototypes.
2274 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2276 * tree-if-conv.c (tree_if_conversion): Make it static.
2277 * tree-flow.h: Remove the corresponding prototype.
2279 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2281 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2282 * tree-flow.h: Remove the corresponding prototype.
2284 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2287 * tree-inline.c (copy_body_r): Change "t = t" to empty
2288 statement instead of "t".
2290 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2292 * modulo-sched.c (create_partial_schedule,
2293 free_partial_schedule, reset_partial_schedule,
2294 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2297 2004-11-08 Richard Henderson <rth@redhat.com>
2299 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2302 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2304 * sched-deps.c (add_insn_mem_dependence): Make it static.
2305 * sched-int.h: Remove the corresponding prototypes.
2307 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2309 * flow.c (allocate_bb_life_data): Make it static.
2310 * basic-block.h: Remove the corresponding prototype.
2312 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2314 * calls.c (split_complex_values, split_complex_types): Make
2316 * expr.h: Remove the corresponding prototypes.
2318 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2320 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2321 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2323 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2325 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2326 statements that always trigger.
2328 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2330 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2331 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2332 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2333 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2336 2004-11-08 Ben Elliston <bje@au.ibm.com>
2338 * cgraph.h (cgraph_calls_p): Remove.
2339 * cgraph.c (cgraph_calls_p): Likewise.
2341 * varray.h (varray_copy): Remove.
2342 * varray.c (varray_copy): Likewise.
2344 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2347 * config/darwin.c (machopic_indirect_data_reference):
2348 Call gen_macho_high and gen_macho_low instead of
2349 checking the mode and calling gen_macho_high_di directly.
2350 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2351 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2353 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2354 load_macho_picbase, macho_low, macho_high): Removed.
2355 (builtin_setjmp_receiver): Call gen_macho_high and
2356 gen_macho_low instead of checking the mode and calling
2357 gen_macho_high_di directly.
2358 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2359 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2360 Moved from rs6000.md.
2361 (macho_high): New expander.
2362 (macho_high_si): Renamed version of macho_high from rs6000.md.
2363 (macho_low): New expander.
2364 (macho_low_si): Renamed version of macho_low from rs6000.md.
2365 (load_macho_picbase): New expander.
2366 (load_macho_picbase_si): Renamed version of load_macho_picbase
2368 (macho_correct_pic): New expander.
2369 (macho_correct_pic_si): Renamed version of macho_correct_pic
2372 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2374 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2375 for structures or unions with no members or named members.
2377 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2379 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2380 taking address of bit-field by assertion.
2382 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2384 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2385 (attribute "atype"): Default to "agen".
2386 (attribute "length"): Default to 6.
2387 (define_asm_attibutes): Remove.
2388 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2389 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2390 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2391 Do not set type attribute to "cs" where already default.
2392 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2394 Do not set type attribute to "other" where already default.
2395 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2396 "*strlendi", "*strlensi",
2397 "*movmem_long_64", "*movmem_long_31",
2398 "*clrmem_long_64", "*clrmem_long_31",
2399 "*cmpmem_long_64", "*cmpmem_long_31",
2400 "*cmpint_si", "*cmpint_di",
2401 "addti3", "*adddi3_31z", "*adddi3_31",
2402 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2403 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2404 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2405 "*pool_entry", "pool_align", "pool_section_start",
2406 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2407 Do not set op_type attribute to "NN" where already default.
2408 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2409 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2410 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2411 Do not set atype attribute to "agen" where already default.
2412 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2414 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2416 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2418 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2421 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2422 R3000 and R4000 macros on IRIX.
2424 2004-11-06 Andreas Schwab <schwab@suse.de>
2427 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2430 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2432 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2434 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2436 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2437 matches no insns already matched by other reservations.
2438 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2439 matches no insns already matched by other reservations.
2440 ("x_ss"): Remove, replace by ...
2441 ("x_cs"): ... this new reservation. Check type instead of op_type.
2442 Update bypasses to use x_cs instead of x_ss.
2443 ("x_nn"): Remove, replace by ...
2444 ("x_other"): ... this new reservation. Check type instead of op_type.
2445 Add x_other and x_branch to bypasses.
2446 ("x_vs"): New reservation.
2447 * config/s390/s390.md (attribute "type"): Default according to op_type.
2448 ("*execute"): Set type to "cs".
2450 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2452 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2453 if we are in GIMPLE.
2455 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2457 PR rtl-optimization/17933
2458 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2459 (covers_regno_p): New function. Handle SETs of PARALLEL,
2460 and defer the rest to...
2461 (covers_regno_no_parallel_p): New function.
2463 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2465 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2466 fields with zero length.
2467 (function_arg_record_value_2): Likewise.
2468 (function_arg_record_value_3): Use smallest_mode_for_size
2469 instead of mode_for_size.
2470 (function_arg_union_value): Return naked register for unions
2473 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2475 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2476 (function_arg_slotno): Handle vector types specially.
2477 (function_arg_record_value_1): Split fields with vector type and
2478 BLKmode into their subparts.
2479 (function_arg_record_value_2): Likewise. Be prepared to handle
2480 more than 2 registers per field.
2481 (function_arg_union_value): Increment regno inside the loop.
2482 (function_arg_vector_value): New function.
2483 (function_arg): Use it to split fields with vector type and
2484 BLKmode into their subparts and build a PARALLEL. Treat
2485 other vector types like floats.
2486 (function_value): Likewise.
2487 (sparc_pass_by_reference): Handle vector types.
2488 (sparc_return_in_memory): Likewise.
2490 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2492 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2493 statement that never triggers.
2495 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2497 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2498 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2499 ("x_fdivd"): Use also for fsqrtd type.
2500 ("x_fdivs"): Use also for fsqrts type.
2501 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2502 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2503 ("fix_truncdfsi2_ibm"): Set type to "other".
2504 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2505 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2506 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2507 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2508 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2510 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2511 ("sqrtdf2"): Set type to "fsqrtd".
2512 ("sqrtsf2"): Set type to "fsqrts".
2514 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2516 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2517 pointer to the last PHI node in the new PHI chain.
2519 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2521 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2522 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2524 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2526 * expmed.c: Fix a comment typo.
2528 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2531 * config/i386/cygming.h
2532 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2534 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2536 * config/sh/sh4a.md: Fix copyright.
2538 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2540 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2543 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2545 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2546 when carry not used. Suggested by Torbjorn Granlund.
2548 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2549 operand[1] unnecessarily. Suggested by Eric Christopher.
2550 (rs6000_adjust_cost): Increase latency of store to wider load.
2551 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2553 2004-11-05 Stan Shebs <shebs@apple.com>
2555 * config/rs6000/rs6000.c (machopic_output_stub): Output
2556 ldu instead of lwzu for 64-bit stubs.
2558 2004-11-05 Richard Henderson <rth@redhat.com>
2560 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2562 (alpha_expand_unaligned_store): Likewise.
2564 2004-11-05 Richard Henderson <rth@redhat.com>
2566 * expmed.c (extract_force_align_mem_bit_field): New.
2567 (extract_split_bit_field): Call it.
2569 2004-11-05 Richard Henderson <rth@redhat.com>
2571 * ia64.md (UNSPEC_SHRP): New.
2572 (dshift_count_operand): New.
2573 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2574 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2576 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2578 * c-typeck.c (output_init_element): Return early if value is
2581 2004-11-05 James E Wilson <wilson@specifixinc.com>
2583 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2585 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2586 1 to UNSPEC_GR_SPILL.
2588 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2590 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2591 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2593 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2595 * bitmap.h (enum bitmap_bits): Remove.
2596 (bitmap_operation): Remove.
2597 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2598 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2599 bitmap_xor_into): Prototype.
2600 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2601 (bitmap_operation): Remove.
2602 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2603 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2604 bitmap_xor_into): New.
2605 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2607 PR tree-optimization/18307
2608 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2609 and ORIG being the same node.
2611 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2613 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2614 (install-mkheaders): Install the version built for the
2615 host, not for the build machine.
2616 * configure.ac: Always run fixincludes.
2617 (all_outputs): Remove mkheaders.
2618 * configure: Regenerate.
2619 * fixinc.in: Move to fixincludes/.
2620 * mkfixinc.sh: Likewise.
2621 * mkheaders.in: Likewise.
2622 * README-fixinc: Likewise.
2624 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2627 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2628 equivalent on the A4.
2630 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2632 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2633 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2634 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2635 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2636 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2637 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2638 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2639 doc/trouble.texi: Correct end-of-sentence markup and markup of
2640 "etc.", "e.g." and "i.e.". Use @code in various places where
2643 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2645 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2646 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2647 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2650 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2652 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2653 * doc/extend.texi: Document "notshared" attribute.
2655 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2657 * tree-phinodes.c (make_phi_node): Make it static.
2658 * tree.h: Remove the prototypes for make_phi_node.
2660 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2662 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2663 * tree.h: Remove the prototypes for expand_asm and
2664 expand_asm_operands.
2666 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2668 * passes.c (rest_of_compilation): Make it static.
2669 * toplev.h: Remove the prototype for rest_of_compilation.
2671 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2673 * jump.c (cleanup_barriers): Use delete_insn instead of
2675 (delete_barrier): Remove.
2676 * rtl.h: Remove the corresponding prototype.
2678 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2680 * expr.c (mostly_zero_p): Make it static.
2681 * tree.h: Remove the prototype for mostly_zeros_p.
2683 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2685 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2687 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2689 * builtins.c (expand_builtin_return_addr,
2690 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2691 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2692 expand_builtin_trap.
2693 * tree.h: Remove the prototype for expand_builtin_return_addr.
2695 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2697 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2698 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2699 with VAL being NULL.
2701 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2703 * cfghooks.c (delete_basic_block): Remove code to truncate
2706 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2708 * flow.c (init_propagate_block_info): Change the type of i to
2711 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2713 PR tree-optimization/18184
2714 * c-typeck.c (comptypes): Do not treat pointers of different
2715 modes or alias-all flags as equivalent.
2716 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2718 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2720 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2721 reference specific C parser files in examples.
2723 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2726 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2727 as OP_INOUT if the instruction is predicated.
2729 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2731 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2732 * tree-vectorizer.c: Fix a comment typo.
2734 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2736 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2737 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2738 * system.h: Poison SDB_GENERATE_FAKE.
2739 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2741 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2743 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2745 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2748 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2751 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2753 * predict.c (propagate_freq): Make bitno unsigned. Move
2754 npredecessors update out of loop.
2756 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2757 fields. Rename others.
2758 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2759 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2760 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2761 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2762 bmp_iter_and_next): Remove.
2763 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2764 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2766 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2767 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2769 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2770 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2771 bitmap_and_into, bitmap_ior_into as appropriate.
2772 * except.c (remove_eh_handler): Likewise.
2773 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2774 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2775 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2776 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2777 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2780 * bitmap.c (bitmap_print): Make bitno unsigned.
2781 * bt-load.c (clear_btr_from_live_range,
2782 btr_def_live_range): Likewise.
2783 * caller-save.c (save_call_clobbered_regs): Likewise.
2784 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2785 * cfgcleanup.c (thread_jump): Likewise.
2786 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2787 * conflict.c (conflict_graph_compute): Likewise.
2788 * ddg.c (add_deps_for_use): Likewise.
2789 * df.c (df_refs_update): Likewise.
2790 * except.c (remove_eh_handler): Likewise.
2791 * flow.c (verify_local_live_at_start, update_life_info,
2792 initialize_uninitialized_subregs, propagate_one_insn,
2793 free_propagate_block_info, propagate_block, find_use_as_address,
2794 reg_set_to_hard_reg_set): Likewise.
2795 * gcse.c (clear_modify_mem_tables): Likewise.
2796 * global.c (global_conflicts, build_insn_chain): Likewise.
2797 * ifcvt.c (dead_or_predicable): Likewise.
2798 * local-alloc.c (update_equiv_regs): Likewise.
2799 * loop.c (load_mems): Likewise.
2800 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2802 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2804 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2805 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2806 * sched-rgn.c (propagate_deps
2807 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2808 * tree-dfa.c (dump_dfa_stats
2809 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2810 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2812 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2813 free_temp_expr_table, find_replaceable_exprs): Likewise.
2814 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2815 * tree-ssa-alias.c (init_alias_info,
2816 compute_points_to_and_addr_escape,
2817 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2818 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2819 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2820 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2821 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2822 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2823 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2824 add_call_read_ops): Likewise.
2825 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2826 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2828 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2830 PR tree-optimization/18009
2831 * tree-vectorizer.h (enum dr_alignment_support): New type.
2832 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2833 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2834 single data_reference (instead of a varray of references).
2835 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2836 (vect_gen_niters_for_prolog_loop): Likewise.
2837 (vect_update_inits_of_drs): Likewise.
2839 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2840 vect_enhance_data_refs_alignment.
2841 (vect_do_peeling_for_alignment): Likewise.
2842 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2843 this functionality used to be in vect_analyze_data_refs_alignment.
2844 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2845 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2846 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2847 to peel moved to vect_enhance_data_refs_alignment. Call
2848 vect_supportable_dr_alignment.
2850 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2851 (vect_compute_data_refs_alignment): Return bool. Consider return value
2852 of vect_compute_data_ref_alignment and return true/false accordingly.
2853 (vect_enhance_data_refs_alignment): Consider return value of
2854 vect_compute_data_refs_alignment and return true/false accordingly.
2856 (vect_supportable_dr_alignment): New function.
2857 (vectorizable_store): Call vect_supportable_dr_alignment.
2858 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2859 support checks moved from here to vect_supportable_dr_alignment.
2861 (vect_transform_loop): Avoid 80 columns overflow.
2863 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2865 * timevar.c (timevar_enable): Change from
2867 (timevar_push): Rename to ...
2868 (timevar_push_1): this and remove the
2870 (timevar_pop): Rename to ...
2871 (timevar_pop_1): this and remove the
2873 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2874 (timevar_pop): New macro.
2875 (timevar_push): New macro.
2876 (timevar_enable): Declare.
2878 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2880 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2881 libgcc for shared libraries.
2883 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2885 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2886 * config/s390/s390.c (s390_split_access_reg): New function.
2887 (regclass_map): Add access registers.
2888 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2889 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2890 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2891 (TP_REGNUM): New define.
2892 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2893 REG_ALLOC_ORDER): Add access registers.
2894 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2895 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2896 (enum reg_class): Add ACCESS_REGS.
2897 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2898 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2899 (REGISTER_NAMES): Add access registers.
2900 * config/s390/s390.md (UNSPEC_TP): Remove.
2901 ("*movdi_64"): Add access register alternatives. Provide splitters
2902 to split DImode access register <-> GPR moves into SImode moves.
2903 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2904 ("movstrictsi"): Likewise.
2905 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2906 ("set_tp_64", "set_tp_31"): Likewise.
2907 ("*set_tp"): New insn.
2909 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2911 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2912 the PHI node currently in use.
2914 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2917 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2920 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2922 PR tree-optimization/18270
2923 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2924 abnormal edges, commit all pending stmts on incoming edges.
2926 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2928 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2929 cause extra costs. Generate canonical RTL.
2931 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2933 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2934 (lambda_compute_target_space). Ditto.
2935 * lambda.h (lambda_trans_matrix): Ditto.
2936 (lambda_linear_expression): Ditto.
2937 (lambda_body_vector): Ditto.
2938 (lambda_loopnest): Ditto.
2939 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2940 update comments, and remove pointless addition of 0.
2941 (linear_transform_loops): Update comments.
2943 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2945 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2948 2004-11-03 Jeff Law <law@redhat.com>
2950 * predict.c (struct block_info_def): Kill "tovisit" field.
2951 (propagate_freq): Accept new "tovisit" parameter. Change
2952 read/write access methods for "tovisit" to check the "tovisit"
2953 bitmap instead of a bit in block_info_def.
2954 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2955 it to propagate_freq.
2957 * stmt.c (expand_case): Speed up code to detect duplicate case
2958 label targets and count unique case label targets.
2960 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2962 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2964 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2966 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2968 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2970 * tree-cfg.c (find_taken_edge): Abort if we are given a
2971 statement that is neither COND_EXPR nor SWITCH_EXPR.
2973 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2975 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2976 (mult - x) + mult. Cast operands of expression after applying
2977 distributive law to the correct types. Apply distributive law
2978 to a * c - b * c for all non-float types.
2980 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2982 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2983 because we don't want to run them now; instead, set them to
2984 stmp-install-fixproto or stmp-install-fixinc.
2985 * Makefile.in (stmp-install-fixproto): New.
2986 (stmp-install-fixinc): New.
2987 * configure: Regenerate.
2989 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2991 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2994 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2996 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2997 (c_types_compatible_p): Move function definition...
2998 * c-objc-common.c (c_types_compatible_p): ...here.
2999 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3002 2004-11-02 Steven Bosscher <stevenb@suse.de>
3004 * cfgloop.h (struct loop): Update comment.
3005 * cse.c (cse_main): Remove obsolete comment.
3007 * expr.h (gen_cond_trap): Move prototype under functions provided
3009 (canonicalize_condition, get_condition): Move to...
3010 * rtl.h (canonicalize_condition, get_condition): ...here.
3011 (branch_target_load_optimize): Add comment that this function is
3013 * loop.c (canonicalize_condition, get_condition): Move to...
3014 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3015 * sched-deps.c (get_condition): Rename to sched_get_condition.
3016 (add_dependence): Update this caller.
3018 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3021 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3022 that the vops get marked for renaming.
3024 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3026 * config/s390/s390.md ("movcc"): Set type attribute.
3028 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3030 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3031 edge already exists.
3033 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3035 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3036 element that's being removed.
3038 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3040 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3041 arguments using PENDING_STMT.
3042 (thread_block): Call copy_phis_to_block after redirecting an
3045 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3047 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3048 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3049 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3050 (bitmap_ior_and_compl_into): Produce bool.
3051 (bitmap_union_of_diff): Rename to ...
3052 (bitmap_ior_and_compl): ... here. Produce bool.
3053 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3054 bitmap_operation directly.
3055 (bitmap_union_of_diff): Rename to ...
3056 (bitmap_ior_and_compl): ... here. Return bool, use
3057 bitmap_operation directly.
3058 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3059 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3060 * global.c (modify_bb_reg_pav): Likewise.
3062 * bitmap.h (bitmap_equal_p): Return bool.
3063 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3064 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3065 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3066 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3067 bitmap_intersect_compl_p.
3068 * ifcvt (dead_or_predicable): Likewise.
3070 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3072 PR rtl-optimization/17104
3073 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3074 loads in zero_extend.
3076 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3079 * toplev.c (debug_type_names): Remove "dwarf-1".
3081 2004-11-02 Ben Elliston <bje@au.ibm.com>
3083 * timevar.h (timevar_get): Remove.
3084 * timevar.c (timevar_get): Remove unused function.
3086 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3088 * doc/include/texinfo.tex: Update from Texinfo CVS.
3090 2004-11-02 Ben Elliston <bje@au.ibm.com>
3092 * cppdefault.h (cpp_SYSROOT): Remove.
3093 * cppdefault.c (cpp_SYSROOT): Likewise.
3095 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3097 PR tree-optimization/16447
3098 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3099 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3100 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3101 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3102 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3103 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3104 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3105 (identical_copies_p): New. Return true is two copies are the same.
3106 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3107 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3109 (perform_edge_inserts): New. Determine what to do with all stmts that
3110 have been inserted on edges.
3111 (remove_ssa_form): Analyze and commit edges from here.
3113 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3116 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3117 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3118 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3119 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3121 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3124 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3125 parameter declarations.
3127 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3129 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3130 (s390_secondary_input_reload_class)
3131 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3133 (s390_expand_cmpmem): Enable cmpmem implementation.
3134 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3135 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3136 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3137 * config/s390/s390.md ("movcc"): New insn pattern.
3138 * doc/md.texi: Document 'c' constraint for s390.
3140 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3143 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3146 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3148 Fix PR tree-optimization/17672
3149 Fix PR tree-optimization/18168
3151 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3153 (gcc_tree_to_linear_expression): Add extra to existing constant.
3154 (depth_of_nest): Factor out function used in various places.
3155 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3157 (find_induction_var_from_exit_cond): Stop guessing, and just
3158 get the right answer :).
3159 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3160 Print out message about result of attempt to create perfect nest.
3161 (lbv_to_gcc_expression): Add type argument, use it to do math
3162 and induction variable creation.
3163 (lle_to_gcc_expression): Ditto.
3164 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3165 oldiv. Pass type argument to lle_to_gcc_expression and
3166 lbv_to_gcc_expression.
3167 Reset number of iterations after transformation.
3168 (perfect_nestify): Remove useless pre-allocation, and cleanup
3171 * tree-data-ref.c (build_classic_dist_vector): Return false for
3172 dependences completely outside of the loop nest we asked about.
3173 (build_classic_dir_vector): Ditto.
3174 (compute_data_dependences_for_loop): Only add dependence relations
3175 inside the loop we asked about.
3177 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3178 Compute immediate uses.
3180 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3182 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3184 * tree-cfg.c (thread_jumps): Fix a comment typo.
3186 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3188 * tree-cfg.c (thread_jumps): Fix a comment typo.
3190 2004-10-31 Nicolas Pitre <nico@cam.org>
3192 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3193 values smaller than 2^32.
3195 2004-10-31 Jeff Law <law@redhat.com>
3197 * cfgloop.h (struct loop): Remove unused "nodes" field.
3198 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3199 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3200 instead of calling flow_bb_inside_loop_p for every basic block
3202 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3204 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3206 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3207 INT_5_BITS instead of VAL_5_BITS_P.
3209 2004-10-31 Roger Sayle <roger@eyesopen.com>
3212 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3213 for consistent quoting in diagnostic messages.
3214 (expand_call_inline): Likewise.
3215 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3216 * tree-ssa.c (warn_uninitialized_var): Likewise.
3217 (warn_uninitialized_phi): Likewise.
3219 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3221 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3224 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3226 * c-common.c: Fix a comment typo.
3228 2004-10-31 Jason Merrill <jason@redhat.com>
3231 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3232 aggregate types that are not BLKmode.
3234 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3236 * c-common.h (objc_lookup_ivar): Add second parameter to
3238 * c-typeck.c (build_external_ref): After looking up symbol,
3239 pass it to objc_lookup_ivar() to decide whether it or the
3240 ivar should be used, rather than deciding the issue locally.
3241 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3242 which is simply returned in the non-ObjC case.
3244 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3246 * sdbout.c (sdbout_symbol): Do not output type .def statements
3249 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3251 * c-common.c (catenate_strings): New.
3252 (c_parse_error): Use it. Don't over-escape.
3254 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3256 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3257 modify the for loop expressions for it. Remove unnecessary casts.
3258 (sh_expand_prologue): Declare reg as unsigned.
3259 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3260 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3262 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3264 * doc/invoke.texi (Darwin Options): Improve description of
3265 how the subtype is chosen.
3267 2004-10-30 Roger Sayle <roger@eyesopen.com>
3270 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3271 the stack adjustment, "size", is valid for Pmode. If the stack
3272 frame is too large, generate a trap insn and issue a warning.
3274 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3276 * tree-ssa-dom.c: Fix comment typos.
3278 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3280 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3281 for the output rtl if no_new_pseudos is set. Remove redundant
3284 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3287 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3288 determining whether to copy parameter types from a previous
3289 prototype declaration.
3291 2004-10-29 Roger Sayle <roger@eyesopen.com>
3293 PR rtl-optimization/17581
3294 * cselib.c (cselib_process_insn): The last instruction of a libcall
3295 block, with the REG_RETVAL note, should be considered in the libcall.
3296 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3298 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3299 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3301 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3303 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3305 2004-10-29 Jeff Law <law@redhat.com>
3307 * tree-ssa-dom.c (struct edge_info): New structure holding
3308 edge equivalences and edge redirection information.
3309 (get_eq_expr_value, record_dominating_conditions): Kill.
3310 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3311 Call record_edge_info.
3312 (allocate_edge_info, free_edge_info): New.
3313 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3314 rather than cprop_into_phis. Free all edge infos before threading
3316 (thread_across_edge): Allocate new edge info structures as needed
3317 and store the redirection target into the edge info structure
3318 instead of the edge's AUX field.
3319 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3320 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3321 Revamp code which finds and records equivalences associated with
3322 edges to use saved data in the edge_info structure.
3323 (record_equivalencs_from_phis): Similarly.
3324 (dom_opt_finalize_block): Revamp code which finds and records
3325 equivalences associated with edges to use saved data in the
3326 edge_info structure.
3327 (build_and_record_new_cond): New function.
3328 (record_conditions): Use build_and_record_new_cond to record
3329 dominating conditions.
3330 (record_edge_info): New function.
3331 (record_range): Tighten test for conditions which create
3332 useful range records.
3334 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3336 * config/i386/darwin.h (ASM_SPEC): Simplify.
3337 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3338 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3339 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3340 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3341 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3342 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3343 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3344 * doc/invoke.texi (Darwin Options): Improve documentation for
3345 Darwin linker (and libtool) switches.
3347 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3349 2004-10-29 Stan Shebs <shebs@apple.com>
3351 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3353 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3355 * tree-phinodes.c (allocate_phi_node): New.
3356 (make_phi_node, resize_phi_node): Use it.
3358 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3360 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3361 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3363 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3365 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3367 * tree.h (tree_phi_node): Tell the garbage collector to chase
3370 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3372 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3374 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3376 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3378 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3380 * bitmap.h (bitmap_empty_p): New.
3381 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3382 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3383 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3385 (bitmap_ior_and_compl): Rename to ...
3386 (bitmap_ior_and_compl_into): ... here.
3387 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3388 (bitmap_ior_and_compl): Rename to ...
3389 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3391 (bitmap_union_of_diff): Use renamed bitmap functions.
3392 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3393 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3394 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3395 * df.c (df_bb_rd_local_compute)
3396 * flow.c (calculate_global_regs_live,
3397 init_propagate_block_info): Likewise.
3398 * ifcvt.c (find_if_case_1, find_if_case_2,
3399 dead_or_predicable): Likewise.
3400 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3401 reset_conflicts, conflicts_between_webs): Likewise.
3402 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3403 detect_web_parts_to_rebuild): Likewise.
3404 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3405 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3406 * tree-sra.c (decide_instantiations): Likewise.
3407 * tree-ssa-alias.c (create_name_tags,
3408 merge_pointed_to_info): Likewise.
3409 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3410 * tree-ssa-loop-im.c (move_computations): Likewise.
3411 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3412 * tree-ssa-pre.c (fini_pre): Likewise.
3413 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3414 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3415 * tree-vectorizer.c (vectorize_loops): Likewise.
3417 2004-10-29 Nick Clifton <nickc@redhat.com>
3419 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3420 adding the PIC register to the fixed_regs array, also add it
3421 to the call_used_regs array.
3423 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3425 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3426 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3428 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3430 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3431 (rewrite_blocks): Modify argument, and use it to decide which
3433 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3434 (rewrite_into_ssa): and call it with false here.
3436 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3438 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3439 triggers into gcc_assert.
3441 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3443 PR tree-optimization/16728
3444 * tree-flow.h (get_ptr_info): Declare.
3445 * tree-ssa-alias.c (get_ptr_info): Make extern.
3446 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3449 2004-10-28 Stan Shebs <shebs@apple.com>
3451 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3452 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3455 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3457 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3458 prevent their later unnecessary registration.
3459 (mf_build_check_statement_for): Remove "addr" argument, and
3460 related "__mf_value" generated code. Update callers.
3461 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3462 (mx_register_decls): Call it.
3463 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3464 to restore support for complex nested expressions.
3465 (mudflap_enqueue_decl): Simplify. Move registration call emission
3467 (mudflap_finish_file): ... to here.
3468 (mudflap_enqueue_constant): Remove dump code.
3470 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3473 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3474 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3475 (dbxout_finish_complex_stabs): Update to match.
3476 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3477 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3478 dbxout_begin_complex_stabs_noforcetext.
3479 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3480 N_GSYM, using new SYM parameter. Correct logic for special
3483 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3484 to do anything else. Do not call get_insns if cfun or
3485 cfun->emit are NULL.
3487 2004-10-28 Adam Nemet <anemet@lnxw.com>
3490 * c-typeck.c (c_mark_addressable): Issue error if address of a
3491 register variable is taken. Use "%qD" to print DECL_NAME.
3493 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3495 * opts.c (decode_options): Don't run PRE at -Os.
3497 2004-10-28 Richard Henderson <rth@redhat.com>
3499 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3500 zero in the conditional.
3501 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3503 2004-10-28 Richard Henderson <rth@redhat.com>
3505 * cse.c (memory_extend_rtx): Remove.
3506 (cse_main): Don't set it.
3507 (cse_insn): Use a local buffer instead.
3509 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3511 * profile.c (branch_prob): Call to init_edge_profiler added.
3512 * rtl-profile.c (rtl_init_edge_profiler): New function.
3513 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3514 call to safe_insert_insn_on_edge.
3515 (rtl_profile_hooks): rtl_init_edge_profiler added.
3516 * tree-profile.c (tree_init_edge_profiler): New function.
3517 (tree_profile_hooks): tree_init_edge_profiler added.
3518 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3520 2004-10-28 Nick Clifton <nickc@redhat.com>
3522 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3523 emit_jump_insn() to generate the return instruction.
3525 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3527 * tree-phinodes.c: Remove trailing whitespace.
3529 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3531 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3532 * doc/invoke.texi: Fix a typo.
3534 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3536 * Makefile.in (OBJS-common): Remove duplicates.
3538 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3540 * lambda-code.c (nestify_update_pending_stmts): Remove.
3541 (perfect_nestify): Use flush_pending_stmts instead of
3542 nestify_update_pending_stmts.
3543 * tree-cfg.c (tree_make_forwarder_block): Use
3544 flush_pending_stmts.
3545 * tree-flow.h: Add a prototype for flush_pending_stmts.
3546 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3547 Use flush_pending_stmts.
3548 (lv_update_pending_stmts): Remove.
3549 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3550 lv_update_pending_stmts.
3551 * tree-ssa.c (flush_pending_stmts): New.
3553 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3556 * final.c (alter_subreg): Compute correct offset to use with
3557 paradoxical SUBREGs of memory operands.
3558 * recog.c (general_operand): Allow paradoxical SUBREGs of
3559 memory operands after reload.
3560 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3561 has failed when passed a hard register.
3563 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3565 * function.c (assign_parm_setup_block): Handle parallels correctly.
3567 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3569 * final.c (shorten_branches): Initialize flags structure.
3571 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3573 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3574 (init_ttree): Initialize them.
3575 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3576 (build_int_cst_wide): Use hash table for oversized integers.
3578 2004-10-28 Nick Clifton <nickc@redhat.com>
3580 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3583 2004-10-27 Richard Henderson <rth@redhat.com>
3586 * expr.c (emit_group_load): Don't go force temporary for memory
3588 (emit_group_store): Similarly.
3590 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3593 * common.opt (--param): Fix spelling of parameter.
3595 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3598 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3599 Don't fold statement.
3600 <case ASM_EXPR>: Fold the statement.
3602 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3604 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3605 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3607 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3609 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3610 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3611 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3612 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3614 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3616 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3617 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3618 punctuation outside quotes.
3620 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3621 James E Wilson <wilson@specifixinc.com>
3624 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3625 sibcall alloc instruction.
3626 (process_set): Handle sibcall alloc instruction.
3628 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3630 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3631 SUBTARGET_ATTRIBUTE_TABLE.
3632 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3633 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3634 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3635 (HAVE_DEAD_STRIP): Delete.
3636 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3637 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3640 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3642 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3644 2004-10-28 Ben Elliston <bje@au.ibm.com>
3646 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3647 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3648 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3649 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3650 * tree-sra.c: Include "params.h".
3651 (decide_block_copy): Use new parameters.
3652 * doc/invoke.texi (Optimize Options): Document new SRA pass
3653 parameters sra-max-structure-size and sra-field-structure-ratio.
3655 2004-10-27 Nicolas Pitre <nico@cam.org>
3657 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3659 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3661 PR tree-optimization/18048
3662 * fold-const.c (try_move_mult_to_index): New function.
3663 (fold): Use try_move_mult_to_index.
3664 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3665 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3666 an all-ones unsigned constant without extra bits.
3667 * tree.c (build_low_bits_mask): New function.
3668 * tree.h (build_low_bits_mask): Declare.
3670 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3673 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3679 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3681 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3682 conditions for entering basic blocks into worklist.
3684 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3686 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3687 ENTRY_BLOCK_PTR in worklist.
3689 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3691 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3692 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3694 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3696 Fix PR tree-optimization/17133
3698 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3701 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3702 (get_v_must_def_result_ptr): Modify for new structure of
3704 (get_v_must_def_kill_ptr): New.
3705 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3706 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3707 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3708 (op_iter_init): Initialize new mustu members.
3709 (op_iter_next_mustdef): New function.
3710 (op_iter_init_mustdef): Ditto.
3712 * tree-flow.h (rewrite_def_def_chains): New function.
3714 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3715 (ssa_mark_def_sites): Ditto.
3716 (rewrite_stmt): Ditto.
3717 (ssa_rewrite_stmt): Ditto.
3718 (rewrite_blocks): Factor out from rewrite_into_ssa.
3719 (mark_def_block_sites): Ditto.
3720 (rewrite_def_def_chains): New function, just rewrites def-def
3721 chains without phi node insertion.
3723 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3725 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3727 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3728 they include the rhs now.
3730 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3733 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3735 (mark_really_necessary_kill_operand_phis): New function.
3736 (perform_tree_ssa_dce): Call it.
3737 (pass_dce): Add TODO_fix_def_def_chains.
3738 (pass_cd_dce): Ditto.
3740 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3742 (rewrite_mem_refs): Ditto.
3744 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3747 * tree-ssa-operands.c (allocate_v_may_def_optype):
3748 v_may_def_operand_type_t became v_def_use_operand_type_t.
3749 (allocate_v_must_def_optype) Ditto.
3750 (finalize_ssa_v_must_defs): Update for new operand type, as well
3751 as setting the use portion as well.
3752 (copy_virtual_operands): Copy the kill operand as well.
3753 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3756 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3757 v_def_use_operand_type.
3758 (v_must_def_optype_d): Use v_def_use_operand_type.
3759 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3760 (V_MUST_DEF_KILL_*): New macros.
3761 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3763 Rename existing must_i and num_v_must members to mustd_i and
3765 (SSA_OP_VMUSTDEFKILL): New flag.
3766 (SSA_OP_VIRTUAL_KILLS): New flag.
3767 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3768 (SSA_OP_ALL_KILLS): New flag.
3769 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3771 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3773 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3774 became V_MUST_DEF_RESULT.
3775 (rename_variables_in_bb): Rename kill pointer as well.
3777 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3780 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3782 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3783 the block that needs it.
3785 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3787 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3790 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3792 * c-lex.c (cb_def_pragma): Clean up code for making location
3793 palatable to diagnostic.c.
3795 2004-10-27 Steven Bosscher <stevenb@suse.de>
3797 PR tree-optimization/17757
3798 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3799 without any PHI arguments left. Make sure the argument that
3800 we're supposed to remove exists at all.
3802 2004-10-27 Paul Brook <paul@codesourcery.com>
3804 * configure.ac: Don't test for [build] __cxa_atexit when building a
3806 * configure: Regenerate.
3808 2004-10-27 Paul Brook <paul@codeosurcery.com>
3810 * configure.ac: Use build_exeext not host_exeext when lookin for
3812 * configure: Regenerate.
3814 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3816 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3818 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3819 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3822 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3823 to match -fprofile-use.
3825 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3827 * config/rs6000/rs6000.c: Fix a comment typo.
3829 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3831 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3834 2004-10-27 Andreas Schwab <schwab@suse.de>
3836 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3838 (default_stabs_asm_out_constructor): Likewise.
3840 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3842 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3843 operands to the same type.
3845 2004-10-26 James E Wilson <wilson@specifixinc.com>
3848 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3850 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3852 * dbxout.c: Include obstack.h.
3853 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3855 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3856 Default-define here.
3857 (DBX_CONTIN_LENGTH): Move definition with others.
3858 (DBX_FINISH_STABS): New target macro.
3859 (current_sym_code, current_sym_value, current_sym_addr)
3860 (current_sym_nchars, CHARS, dbxout_continue)
3861 (print_int_cst_octal, print_octal, print_wide_int)
3862 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3863 (stabstr_ob, stabstr_last_contin_point): New variables.
3864 (NUMBER_FMT_LOOP): New improper macro.
3865 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3866 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3867 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3868 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3869 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3870 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3871 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3872 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3873 New functions and/or proper function-like macros.
3874 (CONTIN): Use stabstr_continue, unconditionally.
3875 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3876 (dbxout_init): Initialize stabstr_ob. Check
3877 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3878 if it was used. Use the new interfaces.
3879 (dbxout_source_file): Remove file argument; always write to
3880 asm_out_file. Use the new interfaces.
3881 (dbxout_type_method_1): Remove second argument which is always
3882 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3883 (dbxout_type_methods): Remove write-only variables. Use the
3885 (dbxout_parms): Refactor to remove code duplicated in each of
3886 several successive if-else-if blocks. Use the new interfaces.
3887 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3888 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3889 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3890 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3891 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3892 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3893 Use the new interfaces.
3894 * Makefile.in (dbxout.o): Update dependencies.
3896 * defaults.h: Don't define ASM_STABD_OP.
3897 * output.h: Prototype new dbxout_* interfaces.
3898 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3899 * varasm.c: Don't define ASM_STABS_OP.
3900 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3901 Use the new dbxout.c interfaces. Call sorry if neither
3902 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3904 * xcoffout.h: Don't define ASM_STABS_OP.
3905 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3906 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3907 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3908 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3909 do { ... } while (0) idiom.
3911 * config/alpha/alpha.c (num_source_filenames): Export.
3912 * config/alpha/alpha.h (num_source_filenames): Declare.
3913 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3914 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3915 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3916 Always use .debugsym. Update commentary.
3917 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3918 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3919 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3921 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3922 (macho_branch_islands): Use new interfaces.
3924 * doc/tm.texi: Update.
3926 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3928 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3929 (emit_group_load): Same.
3931 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3933 * c-parse.in (datadef): Use pedwarn rather than error and warning
3934 for diagnostic in case of no declaration specifiers.
3936 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3939 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3940 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3941 can be used to work around this.
3943 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3945 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3948 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3950 * stmt.c (expand_case): Update a comment.
3952 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3954 * stmt.c (expand_case): Put an assertion that index_expr is
3955 never INTEGER_CST. Don't special case for constant
3958 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3961 * c-parse.in (designator): Finish with a semi-colon.
3963 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3965 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3968 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3970 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3971 a default case only.
3973 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3975 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3977 (spe_build_register_parallel): New.
3978 (rs6000_spe_function_arg): Handle e500 doubles.
3979 (function_arg): Same.
3980 (spe_func_has_64bit_regs_p): Same.
3981 (rs6000_function_value): Same.
3982 (rs6000_libcall_value): Same.
3983 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3985 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3987 (DATA_ALIGNMENT): Same.
3988 (CANNOT_CHANGE_MODE_CLASS): Same.
3990 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3992 * expr.c (emit_group_load): Handle floats.
3993 (emit_group_store): Same.
3995 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3997 * c-lex.c (get_nonpadding_token): Remove.
3998 (c_lex_with_flags): Push timevar and eat padding here. Improve
3999 stray token diagnostic.
4000 (lex_string): Replace logic with switch statement, eat padding
4003 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4006 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4008 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4010 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4012 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4013 (ASM_MAKE_LABEL_LINKONCE): Delete.
4014 (ASM_WEAKEN_DECL): New.
4015 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4016 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4017 (TEXT_SECTION_ASM_OP): Add a tab.
4018 (DATA_SECTION_ASM_OP): Likewise.
4019 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4020 data_section on every section change.
4021 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4022 (EXTRA_SECTION_FUNCTIONS): Likewise.
4023 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4024 (JCR_SECTION_NAME): Define.
4025 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4026 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4027 in this file if it is not weak.
4028 (textcoal_section): Delete.
4029 (datacoal_section): Delete.
4030 (darwin_make_decl_one_only): Delete.
4031 (machopic_select_section): Handle functions.
4032 (darwin_asm_named_section): Add a tab.
4033 (darwin_section_type_flags): Delete.
4034 (darwin_unique_section): Delete contents.
4035 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4037 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4038 (darwin_make_decl_one_only): Delete.
4039 (text_coal_section): New.
4040 (text_unlikely_section): New.
4041 (text_unlikely_coal_section): New.
4042 (const_coal_section): New.
4043 (data_coal_section): New.
4044 (const_data_coal_section): New.
4045 * varasm.c (function_section): Honour
4046 USE_SELECT_SECTION_FOR_FUNCTIONS.
4047 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4048 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4049 * dbxout.c (dbxout_source_file): Don't change sections while
4050 a function is being output.
4052 2004-10-25 David Ayers <d.ayers@inode.at>
4054 * c-common.h: Remove RID_ID.
4055 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4056 (typespec_reserved_attr): Add rule for TYPENAME
4057 non_empty_protocolrefs.
4058 (yylexname): Remove special handling of RID_ID.
4060 2004-10-25 James E Wilson <wilson@specifixinc.com>
4062 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4064 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4067 * c-parse.in (array_designator): New.
4068 (designator): Use it.
4069 (initelt): Only permit array_designator without '=', not ".foo".
4071 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4072 * gcc/Makefile.in: removed ggc for cgraphunit.
4073 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4074 * gcc/cgraph.h: removed static var analysis data structures and calls.
4076 cgraph_mark_local_and_external_functions:changed name to
4077 cgraph_mark_local_functions
4078 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4079 cgraph_reset_static_var_maps,get_global_static_vars_info,
4080 get_global_statics_not_read,get_global_statics_not_written,searchc,
4081 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4082 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4083 scan_for_static_refs,cgraph_characterize_statics_local,
4084 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4086 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4087 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4089 * gcc/tree-flow.h static_vars_info: removed
4090 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4091 removed calls to static vars analysis.
4092 get_call_expr_operands: removed callee variable.
4094 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4096 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4097 redirect_edge_pred): Use VEC_safe_push instead of
4099 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4101 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4103 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4105 * cfgloop.h: Adjust the corresponding prototype.
4106 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4107 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4109 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4111 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4112 DECL_INCOMING_RTL is NULL.
4114 2004-10-25 Steven Bosscher <stevenb@suse.de>
4116 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4117 * tree-dfa.c (pass_referenced_var): Use it.
4119 2004-10-25 Roger Sayle <roger@eyesopen.com>
4120 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4122 * cse.c: Change encoding of quantity numbers to avoid undefined
4123 pointer arithmetic on qty_table.
4124 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4125 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4126 (new_basic_block): Assign "real" quantity numbers from zero.
4127 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4128 REG_QTY to its unique negative value.
4129 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4130 (cse_main): Don't include max_reg when determining max_qty.
4131 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4132 which causes undefined C99 behaviour. Only allocate needed memory.
4134 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4136 * stmt.c (expand_case): Remove an obsolete comment.
4138 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4141 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4142 layout_type as it is already done by build_array_type.
4143 * tree.c (build_array_type): Layout the type even
4145 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4147 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4149 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4151 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4152 with wider-than-32-bit HOST_WIDE_INTs.
4154 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4156 * config/mips/mips.c(mips_output_filename): Remove unused
4157 array ltext_label_name
4159 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4161 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4163 2004-10-25 Ben Elliston <bje@au.ibm.com>
4165 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4167 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4169 * predict.c (predict_loops): Call scev_finalize instead of
4172 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4174 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4175 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4176 config/sh/ushmedia.h, config/sparc/elf.h,
4177 config/sparc/sp64-elf.h: Update copyright.
4179 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4181 * stmt.c (expand_case): Handle the default label outside of
4182 the for loop. Remove code to handle a missing default label.
4184 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4186 * dbxout.c (dbxout_function_decl): Don't use
4187 DBX_OUTPUT_FUNCTION_END.
4188 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4189 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4191 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4194 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4196 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4198 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4199 which way to record the equality as well.
4200 (loop_depth_of_name): New function.
4202 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4205 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4206 through the operand if it is a useless type conversion.
4208 2004-10-23 Ben Elliston <bje@au.ibm.com>
4210 * cfg.c (remove_edge): Use VEC_unordered_remove.
4211 (redirect_edge_succ): Likewise.
4212 (redirect_edge_pred): Likewise.
4213 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4215 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4217 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4220 2004-10-22 Eric Christopher <echristo@redhat.com>
4222 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4225 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4227 * config/rs6000/spe.md (spe_extendsfdf2): New.
4228 (movdf_e500_double): New.
4229 (spe_truncdfsf2): New.
4236 (spe_floatsidf2): New.
4237 (spe_floatunssidf2): New.
4238 (fix_truncdfsi2): New.
4239 (spe_fixuns_truncdfsi2): New.
4241 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4242 (fpr_truncdfsf2): New.
4243 (negdf2): Change to expander.
4245 (fpr_nabsdf2): Name pattern.
4246 (adddf3): Change to expander.
4248 (subdf3): Change to expander.
4250 (muldf3): Change to expander.
4252 (divdf3): Change to expander.
4254 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4255 (cmpdf): Allow for TARGET_E500_DOUBLE.
4257 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4259 * c-semantics.c (re_push_stmt_list): Remove.
4260 * c-common.h: Remove the corresponding prototype.
4262 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4264 * stmt.c (asm_op_is_mem_input): Remove.
4265 * tree.h: Remove the corresponding prototype.
4267 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4269 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4270 * tree-gimple.h: Remove the corresponding prototype.
4272 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4274 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4276 * rtl.h: Remove the corresponding prototypes.
4278 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4280 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4281 edge information when we commit ourselves to threading a
4284 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4286 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4287 into worklist instead of their indexes.
4289 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4291 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4292 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4293 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4294 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4295 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4296 tree-scalar-evolution.c, tree-ssa-dom.c,
4297 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4298 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4299 tree-vectorizer.c, vec.h: Fix comment formatting.
4301 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4303 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4304 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4306 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4308 * config/ptx4.h, config/mcore/mcore-pe.h,
4309 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4311 2004-10-22 Peter Barada <peter@the-baradas.com>
4313 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4314 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4315 renaming of non-live registers in interrupt functions.
4316 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4318 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4320 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4321 Use integer for loop counter.
4322 (num_ending_zeros): New function.
4323 (number_of_iterations_cond): Use num_ending_zeros.
4325 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4327 * config.gcc: Add support for --enable-e500_double.
4329 * config/rs6000/e500-double.h: New file.
4331 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4334 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4337 * config/rs6000/linuxspe.h: Same.
4339 * doc/invoke.texi (Option Summary): Document new options for
4341 (RS/6000 and PowerPC Options): Same.
4343 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4345 (rs6000_override_options): Use it. Use
4346 SUB3TARGET_OVERRIDE_OPTIONS.
4347 Add 8548 to processor_target_table.
4348 (rs6000_legitimate_address): Handle e500 doubles.
4349 (rs6000_legitimize_address): Same.
4350 (rs6000_legitimize_reload_address): Same.
4351 (rs6000_hard_regno_nregs): Same.
4352 (spe_func_has_64bit_regs_p): Same.
4353 (emit_frame_save): Same.
4354 (gen_frame_mem_offset): Same.
4355 (rs6000_dwarf_register_span): Same.
4356 (rs6000_generate_compare): Same.
4357 (easy_fp_constant): Same.
4358 (legitimate_offset_address_p): Same.
4360 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4369 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4371 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4373 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4375 * dbxout.c: Remove unnecessary #undefs.
4376 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4377 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4378 definition into use sites.
4379 (cwd): Make local to dbxout_init.
4380 (dbxout_init): Restructure cwd-using logic for clarity. Use
4382 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4383 STABS_GCC_MARKER folded in here.
4384 * system.h: Poison now-unused macros.
4385 * doc/tm.texi: Remove documentation of now-unused macros.
4387 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4390 * c-opts.c (push_command_line_include): Use the current file
4391 name instead of the main one.
4393 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4396 * tree.c (staticp): A CONST_DECL has static storage if either
4397 TREE_STATIC or DECL_EXTERNAL is set.
4398 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4401 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4403 * expr.c (store_expr): Remove dont_store_target.
4405 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4407 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4409 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4411 * tree-cfg.c (thread_jumps): Move a part of it to ...
4412 (thread_jumps_from_bb): ... here.
4414 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4416 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4417 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4419 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4421 * expr.c (store_expr): Clean up by renaming want_value to
4424 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4426 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4429 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4432 * expmed.c (store_bit_field): Pass original 'value' before
4435 2004-10-21 Nicolas Pitre <nico@cam.org>
4437 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4438 * config/arm/ieee754-df.S: Ditto.
4440 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4442 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4443 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4445 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4446 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4447 an internal label and an N_SLINE .stabn whose value is the
4448 difference between that label and the function entry label.
4449 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4450 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4451 label and an N_SO stab with an empty string referring to it.
4452 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4453 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4454 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4455 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4456 macro is never defined.
4457 * sdbout.c (sdbout_source_line_counter): Delete.
4458 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4459 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4461 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4463 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4464 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4465 definitions (identical to default).
4466 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4467 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4468 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4469 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4470 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4471 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4472 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4473 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4474 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4475 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4476 (sym_lineno): Delete.
4477 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4478 now-unused variable.
4479 (alpha_output_lineno): Delete.
4480 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4481 * config/mips/mips.c (mips_output_filename): Don't use
4482 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4483 (mips_output_lineno): Delete.
4484 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4485 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4486 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4487 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4488 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4489 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4490 * config/mmix/mmix.h: Likewise.
4491 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4492 * config/mmix/mmix-protos.h: Don't prototype it.
4493 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4494 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4495 * config/arm/aout.h: Remove RISCiX-specific definition of
4496 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4497 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4498 ASM_OUTPUT_SOURCE_LINE.
4499 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4500 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4501 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4503 * doc/tm.texi: Update.
4505 2004-10-20 Richard Henderson <rth@redhat.com>
4507 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4509 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4511 * configure.ac: Revert my previous patch.
4512 * configure: Regenerate.
4514 2004-10-20 Ben Elliston <bje@au.ibm.com>
4516 * config/rs6000/rs6000.c
4517 (rs6000_va_start): Use build_va_arg_indirect_ref.
4518 (rs6000_gimplify_va_arg): Likewise.
4520 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4523 * configure.ac: Declare AM_LANGINFO_CODESET.
4524 * aclocal.m4: Define AM_LANGINFO_CODESET.
4525 * configure, config.in: Rebuilt.
4527 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4529 * expr.c (store_expr): Remove code that is run when
4530 want_value & 1 is nonzero.
4532 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4534 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4535 from function pointer to void *.
4537 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4540 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4541 the frame pointer adjustment when exception handling is enabled.
4543 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4545 * stor-layout.c: Fix a comment typo.
4547 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4549 * expr.c (store_field): Remove two arguments value_mode and
4551 (expand_assignment, store_constructor_field,
4552 expand_expr_real_1): Adjust calls to store_field.
4554 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4556 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4559 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4560 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4561 base and index register for loads.
4563 * config/arc/t-arc: Fix multilib handling.
4565 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4567 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4568 don't inspect BLOCK_FOR_INSN for barriers.
4569 * emit-rtl.c (emit_barrier_before): Revert last change.
4570 (emit_barrier_after, emit_barrier): Ditto.
4572 * doc/extend.texi (Extended Asm): Warn and provide example
4573 solution for using a call-clobbered asm register.
4574 (Local Reg Vars): Similar. Cross-reference example.
4576 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4578 * tree-cfg.c (group_case_labels): Look at the second to last
4579 case statement for combing with the default case.
4581 2004-10-19 Richard Hendeson <rth@redhat.com>
4584 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4586 2004-10-19 Richard Hendeson <rth@redhat.com>
4588 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4589 succeeds, only expand the result.
4591 2004-10-19 Richard Hendeson <rth@redhat.com>
4594 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4597 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4599 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4602 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4604 * expr.c (expand_assignment): Remove the last argument.
4605 Change the return type to void.
4606 * expr.h: Update the prototype of expand_assignment.
4607 * function.c (assign_parm_setup_reg): Update a call to
4609 * stmt.c (expand_asm_expr): Likewise.
4611 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4613 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4614 unnecessary assignments to temp. Return const0_rtx.
4616 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4618 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4620 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4622 * configure.ac (powerpc-*-darwin*): Require assembler to support
4624 * configure: Regenerate.
4626 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4628 * reload1.c (ior_hard_reg_set): Remove.
4629 (finish_spills): Use IOR_HARD_REG_SET instead of
4632 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4634 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4635 the currently visited word to right.
4637 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4640 * expmed.c (expand_smod_pow2): Handle modes whose size
4641 is greater than that of HOST_WIDE_INT.
4643 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4645 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4647 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4648 Roger Sayle <roger@eyesopen.com>
4651 * dojump.c (discard_pending_stack_adjust): New function.
4652 (clear_pending_stack_adjust): Call it.
4653 * expr.h (discard_pending_stack_adjust): Declare it.
4654 * explow.c (emit_stack_save): Emit pending stack adjustments
4655 before saving the stack pointer.
4656 (emit_stack_restore): Discard pending stack adjustments before
4657 restoring the stack pointer.
4659 2004-10-18 Richard Henderson <rth@redhat.com>
4661 * c-common.c (handle_mode_attribute): Allow scalar->vector
4664 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4666 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4667 value to expand_assignment.
4669 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4671 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4673 (thread_jumps): Iterate until no new forwarder block arises.
4675 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4677 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4678 (thread_jumps): Use forwardable as cache of
4679 tree_forwarder_block_p throughout the function.
4681 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4683 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4685 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4689 * tree-cfg.c (remove_bb): If we have a label expression in the
4690 basic block and the label we have taken the address, move the
4691 label expression to the basic block which is previous in the
4693 (tree_verify_flow_info): Fix printing out the label name of the
4694 problematic label expression.
4696 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4698 PR rtl-optimization/18002
4699 * simplify-rtx.c (mode_signbit_p): Externalize function...
4700 * rtl.h (mode_signbit_p): ... to here.
4701 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4702 canonical form of XOR signbit and move to outer op.
4704 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4706 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4708 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4709 Don't call fold_stmt more than once, use bsi_replace.
4711 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4713 PR tree-optimization/17656
4714 * tree-ssa.c (replace_immediate_uses): When replacing a
4715 constant, if the call to fold_stmt produced a different
4716 statement, get an appropriate statement pointer by scanning
4719 2004-10-18 Richard Henderson <rth@redhat.com>
4721 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4723 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4726 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4727 (stage1-start): Remove and copy libunwind.a and
4728 libunwind*$(SHLIB_EXT) instead of libunwind*.
4729 (stage2-start): Likewise.
4730 (stage3-start): Likewise.
4731 (stage4-start): Likewise.
4732 (stageprofile-start): Likewise.
4733 (stagefeedback-start): Likewise.
4735 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4736 the shared library to be created and don't remove the existing
4738 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4739 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4740 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4741 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4742 * config/sh/t-linux (SHLIB_LINK): Likewise.
4743 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4744 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4745 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4746 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4748 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4751 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4753 * basic-block.h (reg_set_iterator): New.
4754 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4755 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4756 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4757 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4759 * cfgcleanup.c (thread_jump): Likewise.
4760 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4761 * conflict.c (conflict_graph_compute): Likewise.
4762 * flow.c (verify_local_live_at_start, update_life_info,
4763 initialize_uninitialized_subregs, propagate_one_insn,
4764 init_propagate_block_info, free_propagate_block_info,
4765 propagate_block, dump_regset): Likewise.
4766 * global.c (global_conflicts): Likewise.
4767 * graph.c (start_bb): Likewise.
4768 * local-alloc.c (update_equiv_regs): Likewise.
4769 * loop.c (load_mems): Likewise.
4770 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4771 find_reg, finish_spills): Likewise.
4772 * resource.c (mark_target_live_regs): Likewise.
4773 * sched-deps.c (sched_analyze_insn): Likewise.
4774 * sched-rgn.c (sched-rgn.c): Likewise.
4775 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4777 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4779 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4780 operand 1 instead of 2
4782 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4784 * loop-unroll.c: Fix comment typos.
4786 2004-10-18 Revital Eres <eres@il.ibm.com>
4788 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4789 * loop-unroll.c: Include varray.h.
4790 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4791 opt_info and expand it to support variable expansion.
4792 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4793 expand it to support variable expansion.
4794 (pt_info_start_duplication): Rename si_info_start_duplication.
4795 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4796 to the variable expansion optimization.
4797 (free_opt_info): Rename free_si_info.
4798 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4799 expand_var_during_unrolling, insert_var_expansion_initialization,
4800 combine_var_copies_in_loop_exit, release_var_copies,
4801 get_expansion): New functions.
4802 (peel_loop_completely, unroll_loop_constant_iterations,
4803 unroll_loop_runtime_iterations, peel_loop_simple,
4804 unroll_loop_stupid): Change uses of struct si_info
4806 and add uses of fvariable-expansion-in-unroller flag.
4807 * params.def: Add parameter to restrict the number of expansions.
4808 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4809 the number of expansions.
4810 * common.opt: (fvariable-expansion-in-unroller): New flag.
4811 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4813 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4815 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4816 __GXX_MERGED_TYPEINFO_NAMES to 0.
4818 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4820 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4821 handle barriers in a bb by checking that it points to a NULL bb.
4822 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4823 (emit_barrier_after, emit_barrier): Ditto.
4825 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4827 * doc/extend.texi (Attribute Syntax): Clarify details of
4828 attributes on parameters.
4830 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4832 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4835 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4838 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4840 * c-typeck.c (default_function_array_conversion): Always create
4841 &a[0] for array types.
4842 (build_unary_op): Do not fold &a[x] into a + x.
4844 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4847 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4848 block if there is a goto with a locus.
4850 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4852 * config/elfos.h, config/gofast.h, config/interix.h,
4853 config/netbsd.h, config/svr3.h, config/vxworks.h,
4854 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4855 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4856 config/alpha/netbsd.h, config/arm/arm-modes.def,
4857 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4858 config/cris/aout.h, config/frv/frv-modes.def,
4859 config/i386/beos-elf.h, config/i386/gas.h,
4860 config/i386/i386-coff.h, config/i386/i386-modes.def,
4861 config/i386/linux.h, config/i386/linux64.h,
4862 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4863 config/i386/netbsd64.h, config/i386/sco5.h,
4864 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4865 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4866 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4867 config/mips/mips-modes.def, config/mips/sdb.h,
4868 config/mips/vr.h, config/mips/vxworks.h,
4869 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4870 config/pa/pa32-linux.h, config/rs6000/40x.md,
4871 config/rs6000/7450.md, config/rs6000/8540.md,
4872 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4873 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4874 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4875 config/s390/s390-modes.def, config/sh/elf.h,
4876 config/sh/sh-modes.def, config/sh/sh64.h,
4877 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4878 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4879 config/vax/vax.md: Update copyright.
4881 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4883 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4885 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4887 * c-typeck.c (default_function_array_conversion): Always create
4888 &a[0] for array types.
4889 (build_unary_op): Do not fold &a[x] into a + x.
4891 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4893 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4894 instead 2^32 / phi if long is 64-bit.
4896 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4898 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4900 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4902 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4903 __ptrextent__, __ptrvalue and __ptrvalue__.
4904 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4907 2004-10-16 Dale Johannesen <dalej@apple.com>
4909 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4911 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4913 PR tree-optimization/17766
4914 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4915 (dom_info_available_p): Declare.
4916 * cfghooks.c (split_block, make_forwarder_block): Use
4917 dom_info_available_p.
4918 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4919 free_dominance_info, verify_dominators): Ditto.
4920 (dom_info_available_p): New function.
4921 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4922 (thread_jumps): Use dom_info_available_p.
4923 * tree-complex.c (expand_complex_div_wide): Ditto.
4924 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4926 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4928 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4929 (find_best_candidate): Take also important candidates into account.
4930 (find_optimal_iv_set): Initialize important_candidates bitmap.
4932 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4934 PR tree-optimization/17560
4935 * predict.c (tree_estimate_probability): Mark irreducible
4938 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4940 PR rtl-optimization/17723
4941 * cfgcleanup.c (merge_memattrs): Handle case when
4942 MEM_SIZE == NULL_RTX.
4944 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4946 * toplev.c (dump_file_name): Change type to be const.
4948 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4950 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4951 non_lvalue to stop something being a null pointer constant.
4953 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4955 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4956 available for TARGET_FPRS.
4957 (FUNCTION_VALUE_REGNO_P): Same.
4959 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4961 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4962 -maltivec in same style as other ISA options.
4964 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4966 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4969 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4971 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4972 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4973 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4974 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4975 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4976 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4977 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4978 predict.def, predict.h, protoize.c, reload.h, resource.h,
4979 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4980 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4981 unwind-sjlj.c, value-prof.h: Update copyright.
4983 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4985 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4987 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4989 * tree-optimize.c (execute_one_pass): Stop timer right after
4992 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4995 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4998 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4999 (remove_useless_stmts_1): Fold trees we know how to fold.
5001 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5003 * configure.ac: Add .machine power4 directive when testing for
5005 * configure: Regenerate.
5007 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5009 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5011 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5013 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5016 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5018 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5019 for 'f' if !TARGET_FPRS.
5021 2004-10-14 Richard Henderson <rth@redhat.com>
5024 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5026 2004-10-14 Richard Henderson <rth@redhat.com>
5029 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5031 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5032 instaed of current_function_decl non-null.
5034 2004-10-14 Matt Austern <austern@apple.com>
5036 * pointer-set.c: New file, special-purpose hash table.
5037 * pointer-set.h: New file.
5038 * tree.h (struct pointer_set_t): Declare as opaque type.
5039 (tree_walk): Last argument is pointer_set_t* now.
5040 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5042 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5043 track of which nodes have already been visited.
5044 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5045 * cgraphunit.c (cgraph_create_edges): Likewise.
5046 (cgraph_characterize_statics_local): Likewise.
5047 * tree-dfa.c (collect_dfa_stats): Likewise.
5048 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5050 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5051 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5052 of walk_subtrees is pointer_set_t* now.
5053 * Makefile.in (OBJS-common): add pointer-set.o
5054 (tree-inline.o): Depends on pointer-set.h
5055 (tree-dfa.o): Likewise
5056 (cgraphunit.o): Likewise
5058 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5060 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5061 (TARGET_ASM_FILE_START): Define.
5062 * config/darwin.h (ASM_SPEC): Define.
5063 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5064 -mlong-double-128, it's the default. Update comment about reason
5065 for force_cpusubtype_ALL.
5066 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5067 * config/rs6000/darwin-world.asm: Likewise.
5068 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5069 (symbolic_operand): Delete #if 0ed code.
5071 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5073 * stmt.c (add_case_node): Make sure that we have integer
5074 constant before calling tree_int_cst_compare.
5076 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5080 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5081 (remove_useless_stmts_1): Fold trees we know how to fold.
5083 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5085 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5086 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5089 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5091 * reload.c (find_reloads): When reloading a PLUS with constant
5092 operand, make sure the constant is pushed to the constant pool
5094 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5095 reload bug workaround.
5096 (s390_expand_plus_operand): Likewise.
5098 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5100 * opts.c (common_handle_option): Do not enable
5101 flag_speculative_prefetching for -fprofile-generate/use.
5103 2004-10-14 Devang Patel <dpatel@apple.com>
5106 * tree-if-conv.c (process_phi_nodes): Process latch block.
5107 (combine_blocks): Process latch block and update loop structure.
5109 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5111 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5112 (vect_update_ivs_after_vectorizer):
5113 (vect_transform_for_unknown_loop_bound):
5114 (tree_duplicate_loop_to_edge):
5115 (allocate_new_names):
5118 (rename_variables_in_bb):
5120 (rename_variables_in_loop):
5122 (update_phis_for_duplicate_loop):
5123 (update_phi_nodes_for_guard):
5124 (make_loop_iterate_ntimes):
5125 (tree_duplicate_loop_to_edge_cfg):
5127 (vect_analyze_loop_with_symbolic_num_of_iters):
5128 (verify_loop_for_duplication):
5129 (vect_gen_niters_for_prolog_loop):
5130 (vect_update_niters_after_peeling):
5131 (vect_update_inits_of_dr):
5132 (vect_update_inits_of_drs):
5133 (vect_build_loop_niters):
5134 (vect_do_peeling_for_alignment): New functions.
5135 (vect_transform_loop): Add unknown and known but indivisible loop
5136 bound support; add peeling for unalignment support.
5137 (vect_analyze_loop_form): Support symbolic number of iterations.
5138 (vect_transform_loop_bound): New input parameter.
5139 (vect_get_loop_niters): Change input parameter type.
5140 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5141 (vectorizable_store): Allow unaligned access.
5142 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5143 (vect_analyze_data_refs_alignment): Allowed one unaligned
5145 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5147 (LOOP_VINFO_INT_NITERS): New macro.
5148 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5149 (do_peeling_for_alignment):
5150 (unaligned_drs): New members of _loop_vec_info.
5151 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5153 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5155 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5156 (struct tree_string): Remove "const" qualifier for "str".
5158 2004-10-14 Ira Rosen <irar@il.ibm.com>
5160 * tree-vectorizer.c (vect_analyze_data_refs): Call
5161 vect_get_base_and_bit_offset to get memory tag for array ref.
5162 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5164 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5166 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5167 * configure: Regenerate.
5169 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5171 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5172 patches to solve spurious testsuite failures.
5174 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5176 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5177 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5178 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5179 gcc_assert under ENABLE_CHECKING.
5180 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5181 get_vectype_for_scalar_type).
5183 (vect_get_vec_def_for_operand): Remove redundant variables.
5184 (vect_transform_loop): Likewise.
5186 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5188 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5189 global for -mcaller-super-interworking.
5190 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5191 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5192 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5193 not need a frame pointer.
5194 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5195 the soft frame pointer offset.
5196 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5197 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5198 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5199 the stack. Use frame_pointer_needed to choose between them.
5200 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5201 (interwork_with_frame): New macro.
5202 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5204 2004-10-14 Ben Elliston <bje@au.ibm.com>
5207 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5208 up the filename looking for a previous directory separator.
5210 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5212 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5213 parser_xref_tag): New.
5214 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5216 (declspecs_add_type): Adjust prototypes.
5217 * c-parse.in (%union): Add tstype.
5218 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5219 typespec_reserved_attr, typespec_nonreserved_nonattr,
5220 structsp_attr, structsp_nonattr): Change to tstype. Update
5222 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5223 (declspecs_add_type): Update to take struct c_typespec argument.
5224 Set tag_defined_p and typedef_p as appropriate.
5225 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5226 Update to return struct c_typespec.
5227 (shadow_tag_warned): Don't let empty declarations with qualifiers
5228 or storage class specifiers redeclare a tag if a previous
5229 declaration is visible.
5231 2004-10-13 Richard Henderson <rth@redhat.com>
5234 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5235 for DECL_INCOMING_RTL.
5237 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5240 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5241 trunc_int_for_mode for constants used in shortened mode.
5243 2004-10-13 Richard Henderson <rth@redhat.com>
5246 * c-common.c (handle_mode_attribute): Disallow mode changes that
5247 alter the CODE of the top-level type.
5249 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5250 integer from internal limits macros.
5251 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5253 2004-10-13 Richard Henderson <rth@redhat.com>
5256 * function.c (instantiate_decl): Recurse for CONCAT.
5258 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5260 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5263 (extzvdi_internal1): Add attribute "compare".
5264 (extzvdi_internal2): Same.
5266 2004-10-12 Tom Tromey <tromey@redhat.com>
5268 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5270 2004-10-13 Dale Johannesen <dalej@apple.com>
5272 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5274 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5276 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5277 * c-decl.c (c_write_global_declarations): ... instead of here ...
5278 * cp/decl.c (cp_finish_file): ... and here.
5279 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5281 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5283 * tree-ssa-dom.c (record_range): Free the element if we are not
5286 2004-10-13 Tom Tromey <tromey@redhat.com>
5289 * gcc.c (option_map): Added --extdirs and --encoding.
5291 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5294 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5295 sparc_can_output_mi_thunk.
5296 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5297 handling of vcall offset.
5298 (sparc_can_output_mi_thunk): New predicate.
5299 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5300 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5301 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5303 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5305 * config/sparc/sparc.md (movdi): Remove redundant test.
5307 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5309 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5310 TDF_IPA from -fdump-tree-*-all.
5312 2004-10-13 Paul Brook <paul@codesourcery.com>
5314 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5315 * config/arm/arm.c (thumb_find_work_register): Update comments.
5316 (arm_load_pic_register): Add argument for scratch register.
5317 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5318 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5320 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5322 * tree-data-ref.c: Fix comment typos.
5324 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5325 Zdenek Dvorak <dvorakz@suse.cz>
5327 PR tree-optimization/17724
5328 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5330 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5332 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5333 (altivec_builtin_mask_for_store): Likewise.
5334 (altivec_init_builtins): Use lang_hooks.builtin_function to
5335 create the decls for builtin_altivec_mask_for_load/store.
5337 2004-10-13 Nick Clifton <nickc@redhat.com>
5339 * config/c4x/c4x.c: Remove inclusion of loop.h.
5341 2004-10-12 Ben Elliston <bje@au.ibm.com>
5343 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5344 (ei_container): New; renamed.
5345 (ei_start, ei_last): New macros.
5346 (ei_start_1, ei_last_1): Renamed from ei_start.
5347 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5348 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5349 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5351 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5353 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5354 * cfgloop.c (initialize_loops_parallel_p): New.
5355 (flow_loops_find): Initialize the parallel_p field to true for all
5357 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5358 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5359 the size of the data accessed in the loop.
5360 (struct nb_iter_bound): Moved...
5361 * cfgloop.h (struct nb_iter_bound): ... here.
5362 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5363 (record_estimate): Declare extern here.
5364 * tree-chrec.c: Fix comments.
5365 (nb_vars_in_chrec): New function.
5366 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5367 * tree-data-ref.c: Don't include lambda.h, that is already included
5369 (tree_fold_divides_p): Don't check for integer_onep.
5370 (tree_fold_bezout): Removed.
5371 (gcd): New static duplicated function.
5372 (int_divides_p, dump_subscript): New.
5373 (dump_data_dependence_relation): Use dump_subscript.
5374 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5375 estimate_niter_from_size_of_data): New.
5376 (analyze_array_indexes, analyze_array): Call
5377 estimate_niter_from_size_of_data during the detection of array
5378 references. Pass in a pointer to the statement that contains the
5380 (all_chrecs_equal_p): New.
5381 (compute_distance_vector): Renamed compute_subscript_distance.
5382 Deal with multivariate conflict functions.
5383 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5384 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5385 (non_affine_dependence_relation): New.
5386 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5387 analyze_siv_subscript, analyze_miv_subscript,
5388 analyze_overlapping_iterations, subscript_dependence_tester):
5389 Initialize and return last_conflicts function.
5390 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5391 compute_overlap_steps_for_affine_1_2): New.
5392 (analyze_siv_subscript_affine_cst): Removed.
5393 (analyze_subscript_affine_affine): Disprove dependences based on the
5394 iteration domains. Solve the univariate dependence case as before,
5395 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5396 Implement the multivariate case of 2 versus 1 variables.
5397 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5399 (find_data_references_in_loop): Compute and initialize
5400 loop->estimated_nb_iterations and loop->parallel_p.
5401 (analyze_all_data_dependences): Modify the debug dump order.
5402 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5403 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5404 (SUB_LAST_CONFLICT, subscript->last_conflict,
5405 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5406 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5407 (find_data_references_in_loop, initialize_data_dependence_relation,
5408 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5410 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5412 * configure: Regenerate.
5414 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5417 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5418 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5419 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5422 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5424 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5425 (s390_gimplify_va_arg): Likewise.
5427 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5429 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5430 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5431 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5432 * regclass.c (record_address_regs): Remove ifdef. Use
5433 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5434 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5436 (scan_rtx_address, replace_oldest_value_addr): Use
5437 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5438 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5439 unnecessary definitions.
5440 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5441 and MODE_BASE_REG_REG_CLASS.
5442 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5443 (MODE_BASE_REG_REG_CLASS): Define.
5444 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5445 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5446 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5447 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5449 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5451 * tree-ssa-alias.c (verify_name_tags): New function.
5452 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5453 (verify_alias_info): Call verify_name_tags.
5455 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5457 PR rtl-optimization/17931
5458 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5461 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5463 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5464 rather than aborting.
5466 2004-10-12 Paul Brook <paul@coudesourcery.com>
5468 * config.gcc: Add armv6{k,z,zk}
5469 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5470 * config/arm/tune.md: Regenerate.
5471 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5473 (all_architectures): Add armv6k, armv6z, armv6zk.
5474 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5475 * doc/invoke.texi: Document new arch and cpu values.
5477 2004-10-12 Paul Brook <paul@coodesourcery.com>
5479 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5482 2004-10-12 Paul Brook <paul@codesourcery.com>
5484 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5485 Handle negative constants.
5487 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5490 * c-typeck.c (convert_arguments): Return error_mark_node if there
5491 are too few arguments.
5492 (build_function_call): Handle error_mark_node return from
5495 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5497 * configure.ac (symbolic_link): Replace with $LN_S.
5498 (Assembler/Linker): Hard link from gas and binutils trees.
5499 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5500 * configure: Regenerate.
5502 2004-10-12 Paul Brook <paul@codesourcery.com>
5504 * configure.ac: Don't look for host assembler when building a canadian
5506 * configure: Regenerate.
5508 2004-10-11 Roger Sayle <roger@eyesopen.com>
5511 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5512 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5513 line options for "-lang-asm" and if found allow any of the C-family
5515 (c_common_handle_option): Remove last use of permit_fortran_options.
5517 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5519 * config/s390/s390.c (print_operand): Support 'S' format flag.
5520 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5521 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5522 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5523 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5524 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5525 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5526 ("*movstricthi"): Likewise.
5527 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5528 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5529 ("*sethiqisi", "*sethihisi"): Likewise.
5530 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5531 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5532 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5533 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5534 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5536 ("*tmhi_full"): Fix incorrect op_type attribute.
5538 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5539 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5540 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5541 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5543 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5546 * function.c (temp_slots_at_level): Fix typo which creates too
5547 many temp stack slots levels.
5549 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5551 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5553 (s390_trampoline_instantiate): Adapt.
5554 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5556 2004-10-11 Roger Sayle <roger@eyesopen.com>
5559 * stmt.c (add_case_node): Add additional type argument. Declare
5560 as static to match prototype. Convert the upper and lower bounds
5561 to the specified index type. Optimize away case ranges/values
5562 that are outside the index type's bounds. Truncate case ranges
5563 that span the index type's bounds.
5564 (expand_case): Avoid unnessary computation and memory allocation
5565 when index type is error_mark_node. Pass index_type as required
5566 by change to add_case_node API. No need to convert case range
5567 bounds to index_type, this is now done by add_case_node.
5569 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5571 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5572 * config/s390/s390.c (s390_offset_p): New function.
5573 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5574 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5575 transform Q->Q alternatives to *clc pattern.
5577 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5578 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5579 to transform Q->Q alternatives to *mvc pattern.
5580 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5581 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5582 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5583 transform Q->Q alternatives to *nc pattern.
5584 ("*nc"): New insn. New peephole to merge adjacent NCs.
5585 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5586 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5587 transform Q->Q alternatives to *oc pattern.
5588 ("*oc"): New insn. New peephole to merge adjacent OCs.
5589 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5590 transform Q->Q alternatives to *xc pattern.
5591 ("*xc"): New insn. New peephole to merge adjacent XCs.
5592 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5594 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5596 * gimplify.c (gimple_push_condition): Make sure that we don't
5597 have any saved condition cleanup if we were at the top level.
5599 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5601 * config/frv/frv.md (*adddi3_internal): Change name to...
5602 (adddi3): ...replacing the exisiting define_expand. Combine
5603 alternatives. Fix the range of the constant constraints ('J' instead
5604 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5605 to extract the lower and upper halves of the DImode operands.
5606 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5607 (adddi3_lower): Fix the range of the constant constraints and
5608 remove the bogus operands[2] check.
5609 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5610 operand 2. Use addxi to handle constant operands.
5611 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5613 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5615 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5616 editor's paren matching. Allow #define inside a struct.
5618 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5621 part of PR c++/17657
5622 * fold-const.c (fold_build_cleanup_point_expr): New function.
5623 * tree.h (fold_build_cleanup_point_expr): Prototype.
5625 2004-10-10 Eric Christopher <echristo@redhat.com>
5627 * dwarf2out.c: Move attribute to subprogram declaration
5628 instead of subroutine type.
5630 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5632 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5633 hoist_insn_after, and hoist_insn_to_edge.
5634 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5635 no_jumps_between_p, and insn_dependent_p.
5636 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5637 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5638 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5639 hoist_insn_to_edge): Remove.
5641 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5644 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5645 type in declarations that are not definitions except for the case
5646 of parameters of void type.
5648 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5650 * tree-cfg.c: Fix comment typos.
5652 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5655 * builtins.c (expand_builtin_va_start): Check for too few
5656 arguments to va_start.
5658 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5661 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5662 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5664 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5667 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5669 PR tree-optimization/17906
5670 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5671 copy non-gimple reg arguments.
5673 2004-10-09 Roger Sayle <roger@eyesopen.com>
5675 PR rtl-optimization/17853
5676 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5677 Reorganize handling of comparison operations with floating point
5678 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5679 Likewise, introduce support for comparison operations with vector
5680 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5682 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5683 * doc/tm.texi: Likewise.
5685 2004-10-09 Steven Bosscher <stevenb@suse.de>
5687 * regs.h (struct reg_info_def): Remove the last_node_uid and
5688 changes_mode fields.
5689 (REGNO_LAST_NOTE_UID): Don't define.
5690 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5691 * regmove.c (copy_src_to_dest): Likewise.
5693 2004-10-09 Roger Sayle <roger@eyesopen.com>
5696 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5697 relational comparison operator op needs to be swapped/reversed when
5698 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5700 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5703 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5704 instead of bsi_start.
5705 (value_replacement): Likewise.
5706 (abs_replacement): Likewise
5708 2004-10-09 Steven Bosscher <stevenb@suse.de>
5710 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5711 (expand_gimple_cond_expr, expand_gimple_tailcall,
5712 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5713 (tree_expand_cfg): Announce full RTL function dump.
5714 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5715 not the graph version.
5716 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5717 in the arms of a COND_EXPR for lowered nodes.
5719 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5721 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5722 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5723 strtoufix16, strtoufix32, strtoufix64): Declare.
5725 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5727 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5728 for an out-of-range floating point constant.
5729 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5730 warning if the target format does not support infinities.
5732 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5734 * emit-rtl.c (last_label_num, base_label_num): Remove.
5735 (max_label_num): Always return label_num.
5736 (set_new_last_label_num, restore_emit_status): Remove.
5737 (init_emit): Don't initialize last_label_num.
5738 * function.c (pop_function_context_from): Don't call
5739 restore_emit_status.
5740 * function.h: Remove the prototype for restore_emit_status.
5741 * rtl.h: Remove the prototype for set_new_last_label_num.
5743 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5745 * stmt.c (expand_decl_init): Remove.
5746 * tree.h: Remove the corresponding prototype.
5748 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5750 * integrate.c (try_constants, subst_constants, mark_stores):
5752 * integrate.h: Remove the prototype for try_constants.
5754 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5756 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5757 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5758 comments about its relevance to errors.
5759 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5761 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5764 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5767 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5769 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5770 reference_node_pool.
5772 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5774 * tree-cfg.c: Fix a comment typo.
5776 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5778 * config/s390/s390.c (s390_register_info): Don't save fprs for
5780 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5782 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5784 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5785 (TARGET_DEFAULT): Use symbolic values.
5786 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5787 (TARGET_DEFAULT): Use symbolic values.
5788 * config/s390/s390.c (s390_backchain_string): Initialize to
5789 TARGET_DEFAULT_BACKCHAIN.
5791 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5793 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5794 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5796 (expand_builtin_strcat): Accept a type parameter.
5797 (fold_builtin_mempcpy): Accept a type and endp parameter.
5799 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5800 Accept an `exp' instead of an `arglist'.
5802 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5804 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5805 reverting my 2004-09-07 patch to use build_int_cst.
5807 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5810 * config/sparc/sparc.c (input_operand): Remove redundant code
5811 for handling LO_SUM.
5812 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5813 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5814 Otherwise only accept it for TFmode if quad move insns are available.
5816 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5818 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5819 common cases will be caught earlier than others.
5821 2004-10-08 Michael Matz <matz@suse.de>
5823 * loop-doloop.c (doloop_optimize): Extend count.
5825 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5827 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5828 (prefetch): Convert to expander.
5830 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5832 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5833 first argument of CALL.
5834 (tls_local_dynamic): Likewise.
5836 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5838 * c-typeck.c (enum impl_conv): New.
5839 (convert_for_assignment): Use it. Take tree for function called
5840 instead of its name. Handle ObjC selectors for diagnostics at
5841 start of function. Select diagnostic text within the function
5842 using full sentences for diagnsotics. Use %qE to name functions
5844 (convert_arguments, build_modify_expr,
5845 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5846 callers to convert_for_assignment.
5847 (warn_for_assignment): Remove.
5849 2004-10-08 Nick Clifton <nickc@redhat.com>
5851 * config/sh/symbian.c (symbian_possibly_export_base_class):
5852 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5853 TYPE_CONTAINS_VPTR_P.
5855 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5857 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5858 fixed registers form all_used_regs. Update call_really_used_regs.
5859 (CALL_REALLY_USED_REGISTERS): Define.
5860 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5861 with call_really_used_regs.
5863 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5865 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5866 for -profile as well as -p and -pg.
5868 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5870 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5872 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5874 * tree-cfg.c (tree_block_forwards_to): Remove.
5875 * tree-flow.h: Remove the corresponding prototype.
5877 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5879 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5880 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5882 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5885 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5886 flag_trapping_math is in effect, don't generate subtract
5889 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5891 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5892 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5893 (s390_extra_constraint_str): Add 'A' constraints.
5894 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5895 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5896 (CONSTRAINT_LEN): Likewise.
5897 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5898 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5899 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5900 ("*iordi3"): Add OI alternative and splitter.
5901 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5902 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5903 ("*xordi3"): Add XI alternative and splitter.
5904 ("*xorsi3", "*xorhi3"): Likewise.
5906 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5908 * config/mips/mips.c (mips_function_rodata_section): New function.
5909 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5911 2004-10-07 Devang Patel <dpatel@apple.com>
5913 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5914 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5915 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5916 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5917 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5918 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5919 UNSPEC_VCONDU_V16QI): New constant defines.
5920 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5921 vconduv16qi): New patterns.
5922 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5923 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5924 (get_vec_cmp_insn): Same.
5925 (get_vsel_insn): Same.
5926 (rs6000_emit_vector_compare): Same.
5927 (rs6000_emit_vector_select): Same.
5928 (INSN_NOT_AVAILABLE): New.
5930 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5932 PR tree-optimization/17749
5933 * tree-tailcall.c (find_tail_calls): Check that parameter is
5936 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5938 * config/ia64/ia64.c: Fix a comment typo.
5940 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5942 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5944 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5947 * tree-inline.c (expand_call_inline): Do not warn for functions
5948 marked with attribute noinline.
5950 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5953 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5954 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5956 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5957 of 0 as 4th argument to pass_by_reference.
5958 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5960 2004-10-06 Eric Christopher <echristo@redhat.com>
5962 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5965 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5968 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5970 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5972 PR rtl-optimization/17791
5973 * loop-doloop.c (doloop_modify): Take number of iterations as
5975 (doloop_optimize): Extend or shorten the number of iterations
5976 when changing mode of counter register.
5977 * loop-iv.c (lowpart_subreg): Export.
5978 * rtl.h (lowpart_subreg): Declare.
5980 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5982 PR tree-optimization/17806
5983 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5984 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5985 flags moved to split_edge.
5987 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5990 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5991 before tentatively building the conditional move sequence.
5993 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5996 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5998 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5999 function_arg_padding.
6001 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6004 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6006 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6008 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6009 * hooks.h: Remove the corresponding prototypes.
6011 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6014 * tree-nested.c (walk_stmt_info): Add changed field.
6015 (convert_nonlocal_reference): Set changed to when we
6016 change a decl to unnested decl.
6017 <case ADDR_EXPR>: Instead of checking if the immediate part
6018 of the ADDR_EXPR changed, check the field changed.
6019 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6021 (convert_local_reference): Set changed to when we
6022 change a decl to unnested decl.
6023 <case ADDR_EXPR>: Instead of checking if the immediate part
6024 of the ADDR_EXPR changed, check the field changed.
6025 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6027 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6029 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6030 * dwarf2out.c (dwarf2out_init): Remove references to
6031 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6032 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6033 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6035 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6037 * c-typeck.c (convert_arguments): Take expression for called
6038 function rather than its name. Handle ObjC selectors directly
6039 rather than relying on warn_for_assignment to do so. Call warning
6040 directly rather than warn_for_assignment. Use %qE in diagnostics.
6041 Say "argument" rather than "arg" in diagnostics.
6042 (build_function_call): Update call to convert_arguments.
6044 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6047 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6048 ENUMs specially instead of just saying we do.
6050 2004-10-06 Eric Christopher <echristo@redhat.com>
6052 * dwarf2.h: Sync with include/elf/dwarf2.h
6054 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6056 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6059 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6061 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6062 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6064 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6066 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6068 (lambda_compute_auxillary_space): Split from here.
6070 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6072 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6073 * tree-flow.h: Add prototype.
6074 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6075 expr_invariant_in_loop.
6077 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6079 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6082 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6084 * config/s390/s390-protos.h (s_imm_operand): Remove.
6085 (s390_pool_operand): Add prototype.
6086 * config/s390/s390.c (general_s_operand): Remove.
6087 (s_imm_operand): Remove.
6088 (s_operand): Merge contents of general_s_operand.
6089 (s390_pool_operand): New function.
6090 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6091 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6092 ("*cmpdi_ccu"): Merge Q->Q alternative.
6093 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6094 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6096 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6097 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6098 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6100 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6102 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6103 call ia64_function_arg_boundary.
6104 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6105 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6106 (ia64_function_arg_advance): Do not put 128 bit floats into
6109 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6111 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6112 Accept an expression instead of an arglist.
6113 (expand_builtin_stpcpy): Accept an expression instead of an
6116 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6119 * doc/install.texi (*-*-solaris2*): Mention potential problem
6120 with Sun assembler + GNU linker and C++ programs.
6121 Document status of binutils 2.15 release.
6123 2004-10-06 Jan Hubicka <jh@suse.cz>
6125 * cse.c (cse_main): Kill push/pop context.
6127 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6129 * pretty-print.c: Include tree.h.
6130 (pp_base_prepare_to_format): New function, logic from
6131 text_specifies_location.
6132 (pp_base_format_text): Use gcc_assert.
6133 * pretty-print.h (pp_prepare_to_format): New macro.
6134 (pp_base_prepare_to_format): Prototype.
6135 * diagnostic.c (text_specifies_location): Delete.
6136 (bug_report_request): Delete.
6137 (diagnostic_set_info): Don't call text_specifies_location.
6138 (diagnostic_action_after_output): Put text from
6139 bug_report_request inline here. Use gcc_unreachable.
6140 (diagnostic_report_current_function): Fix comment.
6141 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6142 Call pp_prepare_to_format before diagnostic_starter.
6143 (trim_filename): Use IS_DIR_SEPARATOR.
6144 (fatal_error, internal_error): Use gcc_unreachable.
6145 (error_recursion): Call diagnostic_action_after_output to
6146 issue the bug_report_request message and exit.
6147 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6149 * c-parse.in: Add list of diagnostic messages to insulate
6150 translation template from version of yacc/bison used to
6151 compile the grammar.
6153 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6156 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6158 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6160 * basic-block.h: Remove the prototype for
6161 flow_preorder_transversal_compute.
6162 * cfganal.c (dfst_node): Remove.
6163 (flow_preorder_transversal_compute): Likewise.
6164 * rtl.h: Remove the prototype for get_jump_table_offset.
6165 * rtlanal.c (get_jump_table_offset): Remove.
6167 2004-10-05 Richard Henderson <rth@redhat.com>
6170 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6172 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6175 * Makefile.in: Stage the build directory too.
6177 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6179 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6181 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6182 (frv_emit_move): Same.
6184 * config/frv/frv.c (frv_emit_move): New.
6185 (frv_legitimize_address): New.
6187 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6194 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6196 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6199 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6201 * c-decl.c (pushdecl): When an extern declaration at block scope
6202 refers to a visible entity with internal linkage, use the old DECL
6203 rather than the new one.
6205 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6207 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6210 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6212 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6215 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6217 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6218 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6221 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6223 * tree-cfg.c (cleanup_tree_cfg): Don't call
6224 delete_unreachable_blosk() after thread_jumps().
6225 (thread_jumps): Always remove basic blocks as they become
6228 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6230 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6231 something_changed. Simplify the while loop.
6233 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6235 * builtins.c (expand_builtin_memmove): Delete duplicate code
6236 and accept a tree type for the result.
6237 (expand_builtin_bcopy): Accept a tree type for the result.
6238 (fold_builtin_memmove): Accept an arglist and tree type for
6241 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6243 * config/s390/s390.c (s390_dump_pool): Remove return value.
6244 Use gen_pool_align, gen_pool_section_start/end instead of
6245 gen_pool_start/end_31/64.
6246 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6247 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6248 ("pool_start_31", "pool_end_31"): Remove.
6249 ("pool_start_64", "pool_end_64"): Likewise.
6250 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6252 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6253 (TARGET_CANNOT_COPY_INSN_P): Define.
6254 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6255 (struct constant_pool): New member 'execute'.
6256 (s390_add_execute, s390_find_execute): New functions.
6257 (s390_execute_label, s390_execute_target): Likewise.
6258 (s390_dump_pool): Output in-pool execute target templates.
6259 (s390_dump_execute): New function.
6260 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6261 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6262 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6263 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6264 ("*execute"): New insn pattern.
6265 ("movmem_short", "*movmem_short"): Use splitters to generate
6266 explicit execute pattern, remove embedded execute.
6267 ("clrmem_short", "*clrmem_short"): Likewise.
6268 ("cmpmem_short", "*cmpmem_short"): Likewise.
6270 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6272 * tree-ssa.c (verify_ssa): Verify phi arguments only
6273 contain renamed names.
6275 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6277 * config/rs6000/linux.h: Formatting, whitespace.
6278 * config/rs6000/linux64.h: Likewise.
6279 * config/rs6000/rs6000-protos.h: Likewise.
6280 * config/rs6000/rs6000.c: Likewise.
6281 (easy_vector_splat_const): Add fall thru comments.
6282 (output_vec_const_move): Likewise.
6284 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6286 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6288 2004-10-05 Chao-Ying Fu <fu@mips.com>
6289 Richard Sandiford <rsandifo@redhat.com>
6291 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6292 built-in functions. Document dependencies.
6293 (-mips3d): Add link here too.
6294 * doc/extend.texi (MIPS Paired-Single Support): New section.
6296 2004-10-04 Chao-ying Fu <fu@mips.com>
6298 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6300 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6302 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6303 Initialize OPT_STATS to 0.
6305 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6307 * tree-data-ref.c: Fix comment typos.
6309 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6311 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6312 the predicate cannot be computed, don't initialize the result to
6315 2004-10-01 Eric Christopher <echristo@redhat.com>
6317 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6318 locally defined enum.
6319 * dwarf2out.c (add_calling_convention_attribute): Don't
6322 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6324 PR c/17178, PR c/17820
6325 * c-decl.c (pop_scope): Do not warn about unused static
6326 variables as they warned in the middle-end.
6328 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6330 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6331 and make the first parameter the expression not the arglist.
6333 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6335 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6336 as valid modes to expand address expressions.
6338 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6340 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6341 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6342 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6343 code formatting conventions.
6345 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6347 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6349 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6351 PR tree-optimization/16632
6352 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6353 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6354 where | is used instead of &.
6356 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6358 * ginclude/stddef.h: Fix a comment typo.
6360 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6363 * config.gcc (i?86-*-solaris2*): Restore correct logic
6364 for --enable-threads option.
6365 (sparc64-*-solaris2*): Likewise.
6366 (sparc-*-solaris2*): Likewise.
6368 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6370 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6371 (OS_MISSING_POWERPC64): Move, and comment.
6372 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6373 (OS_MISSING_POWERPC64): Move, and comment.
6375 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6377 * arm.c (output_call_mem): Add missing \t.
6379 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6381 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6382 expand_builtin_strncmp): Delete duplicate code.
6384 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6386 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6387 take check-base and -limit arguments.
6388 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6389 check ranges for ARRAY_REF and COMPONENT_REF.
6390 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6393 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6395 * c-objc-common.c (c_tree_printer): Correct description of %E.
6396 Don't fall through after printing an expression.
6398 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6400 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6402 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6404 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6405 delete_unrechable_blocks() only when necessary.
6407 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6409 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6410 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6411 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6412 __gthread_recursive_mutex_unlock): New functions.
6414 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6416 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6417 * config/s390/tpf-eh.c: Remove file.
6418 * config/s390/tpf-unwind.h: New file.
6419 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6420 (MD_UNWIND_SUPPORT): Define.
6422 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6424 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6426 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6428 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6429 * config/s390/s390.c (s390_comparison): New function.
6430 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6431 (s390_branch_condition_mnemonic): Assert valid comparison.
6432 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6433 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6434 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6435 s390_comparison instead of comparison_operator.
6437 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6438 ("cmpmemdi"): Remove.
6439 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6440 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6441 ("cmpint_si"): Rename to ...
6442 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6443 ("cmpint_di", "*cmpint_di"): Likewise.
6444 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6445 redundant UNSPEC_CMPINT conversions.
6446 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6448 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6450 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6451 (main): Remove a reference to COLLECT_PARSE_FLAG
6452 * system.h: Poison COLLECT_PARSE_FLAG.
6453 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6455 2004-10-01 Paul Brook <paul@codesourcery.com>
6457 * config/arm/crti.asm: Give _init and _fini function type.
6459 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6461 * common.opt (ftree-loop-ivcanon): Enable by default.
6462 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6463 Enable complete loop unrolling.
6464 (canonicalize_induction_variables, tree_unroll_loops_completely):
6467 2004-10-01 Paul Brook <paul@codesourcery.com>
6469 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6470 not register number.
6471 (thumb_find_work_register): Search full register range.
6473 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6476 * tree-cfg.c (group_case_labels): Get the label and not
6477 the case expr for the default case.
6478 When the label we looking at is the default, decrement the
6481 2004-10-01 Jan Hubicka <jh@suse.cz>
6483 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6484 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6485 * toplev.h (tree_rest_of_compilation): Update prototype.
6486 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6488 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6490 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6491 cleanup_control_flow() out of the while loop.
6493 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6495 * tree-vectorizer.c (vectorizable_operation): Fail unless
6496 the mode for the vector type is indeed a vector mode.
6498 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6500 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6501 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6503 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6504 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6505 follow_ssa_edge_in_rhs): Ditto.
6506 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6507 (dump_iv): Dump base_object.
6508 (dump_use, dump_cand): Use dump_iv.
6509 (determine_base_object): New function.
6510 (alloc_iv): Initialize base_object field.
6511 (record_use): Clear the ssa_name field of iv.
6512 (get_computation_cost_at): Do not use difference of addresses of
6513 two different objects.
6514 (may_eliminate_iv): Do not require the loop to have just single exit.
6515 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6516 (nonzero_p): New function.
6517 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6518 tree_simplify_using_condition, simplify_using_initial_conditions,
6519 loop_niter_by_eval, find_loop_niter_by_eval,
6520 estimate_numbers_of_iterations_loop, compare_trees,
6521 upper_bound_in_type, lower_bound_in_type,
6522 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6523 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6524 instead of integer_(non)zerop.
6526 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6529 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6531 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6532 and TI_VA_LIST_FPR_COUNTER_FIELD.
6533 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6534 * tree-pass.h (pass_stdarg): Add.
6535 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6536 * tree-stdarg.c: New file.
6537 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6538 (tree-stdarg.o): Add dependencies.
6539 * function.h (struct function): Add va_list_gpr_size and
6540 va_list_fpr_size fields.
6541 * function.c (allocate_struct_function): Initialize them.
6543 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6544 va_list_{g,f}pr_counter_field.
6545 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6546 area will not be used. Only save registers that tree-stdarg.c
6547 detected they need saving.
6548 (ix86_va_start): Don't set up fields that won't be used.
6550 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6551 va_list_{g,f}pr_counter_field.
6552 (setup_incoming_varargs): Don't do anything if reg_save
6553 area will not be used. Only save registers that tree-stdarg.c
6554 detected they need saving.
6555 (rs6000_va_start): Don't set up fields that won't be used.
6557 2004-09-30 Eric Christopher <echristo@redhat.com>
6559 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6561 * dwarf2out.c (add_calling_convention_attribute): New function.
6562 (gen_subroutine_type_die): Use.
6563 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6564 * target.h (gcc_target): Add dwarf_calling_convention.
6565 * hooks.c (hook_int_tree_0): New function.
6566 * hooks.h: Prototype.
6567 * config/sh/sh.c: Include dwarf2.h.
6568 (sh_dwarf_calling_convention): New function.
6569 (TARGET_DWARF_CALLING_CONVENTION): Use.
6570 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6572 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6574 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6575 expand_builtin_strrchr, expand_builtin_strpbrk,
6576 expand_builtin_strncat, expand_builtin_strspn,
6577 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6580 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6582 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6584 (s390_logical_operator_ok_p): Likewise.
6585 * config/s390/s390.c (s390_expand_logical_operator): New function.
6586 (s390_logical_operator_ok_p): Likewise.
6587 * config/s390/s390.md ("anddi3"): New expander.
6588 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6589 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6590 ("andsi3"): Use s390_expand_logical_operator.
6591 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6592 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6593 ("andhi3"): New expander.
6594 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6595 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6596 ("andqi3"): New expander.
6597 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6598 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6599 ("iordi3"): New expander.
6600 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6601 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6602 ("iorsi3"): Use s390_expand_logical_operator.
6603 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6604 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6605 ("iorhi3"): New expiorer.
6606 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6607 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6608 ("iorqi3"): New expiorer.
6609 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6610 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6611 ("xordi3"): New expander.
6612 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6613 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6614 ("xorsi3"): New expander.
6615 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6616 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6617 ("xorhi3"): New expander.
6618 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6619 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6620 ("xorqi3"): New expander.
6621 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6622 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6624 2004-09-30 Roger Sayle <roger@eyesopen.com>
6626 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6627 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6628 machine mode as the result.
6630 2004-09-30 Ben Elliston <bje@au.ibm.com>
6633 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6634 FOR_EACH_EDGE macros.
6636 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6638 * c-tree.h (readonly_error): Remove.
6639 * c-typeck (enum lvalue_use): New.
6640 (lvalue_or_else, readonly_error): Use it. All callers changed.
6641 (readonly_error): Make static.
6643 2004-09-30 Jan Hubicka <jh@suse.cz>
6646 * cfgrtl.c (try_redirect_by_replacing_jump,
6647 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6648 cfg_layout_merge_blocks): Do not attach any line number information
6649 to newly inserted instructions.
6650 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6652 (emit_*insn_before, emit_insn*_after): New.
6653 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6655 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6656 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6658 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6660 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6661 (s390_return_address_offset): Remove.
6662 (s390_can_eliminate): Add prototype.
6663 (s390_initial_elimination_offset): Add prototype.
6664 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6665 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6666 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6667 (s390_return_address_offset): Remove.
6668 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6669 (struct machine_function): New member split_branches_pending_p.
6670 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6671 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6672 (s390_optimize_prologue): Remove base_used argument. Call
6673 s390_update_frame_layout instead of s390_register_info. Handle
6674 prologue/epilogue insns that touch only RETURN_REGNUM.
6675 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6676 (s390_register_info): Remove base_used and return_addr_used
6677 arguments, compute special register usage inline. Return live
6678 register data to caller.
6679 (s390_frame_info): Remove arguments, do not call s390_register_info.
6680 (s390_init_frame_layout): New function.
6681 (s390_update_frame_layout): Likewise.
6682 (s390_emit_prologue): Call s390_update_frame_layout; some code
6683 move to there. Do not emit pool placeholder insn if unnecessary.
6685 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6687 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6688 floating point constant workaround.
6689 (s390_secondary_input_reload_class): Handle PLUS reloads
6690 with too-large constant.
6691 (s390_expand_plus_operand): Likewise.
6692 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6693 ("movsi"): Likewise. Also, remove workaround for non-general
6695 ("movdf"): Do not call force_const_mem.
6696 ("movsf"): Likewise. Merge expander with *movsf insn.
6697 ("*movsf"): Remove, merge with movsf expander.
6699 2004-09-30 Paul Brook <paul@codesourcery.com>
6701 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6702 (ENDFILE_SPEC): Define.
6703 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6705 2004-09-30 Richard Henderson <rth@redhat.com>
6707 * config/alpha/qrnnd.asm: Mark for noexecstack.
6709 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6711 * protoize.c, tree-cfg.c: Fix comment typos.
6713 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6716 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6718 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6720 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6722 (add_pointed_to_expr): ... here.
6723 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6724 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6725 pointer variable, if set.
6727 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6729 * config/sh/sh.c: Follow spelling conventions.
6731 2004-09-29 Richard Henderson <rth@redhat.com>
6733 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6734 * doc/tm.texi (DWARF_ZERO_REG): New.
6736 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6737 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6738 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6740 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6742 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6743 with a PLUS as source operand.
6744 (expand_movstr): Likewise.
6745 (expand_builtin_stpcpy): Likewise.
6747 2004-09-29 Richard Henderson <rth@redhat.com>
6750 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6751 (is_gimple_asm_val): New.
6752 * tree-gimple.h (is_gimple_asm_val): Declare.
6753 * gimplify.c (gimplify_asm_expr): Use it.
6754 * tree-pretty-print.c (print_declaration): Dump hard regs.
6755 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6756 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6757 * tree-ssa-pre.c (is_undefined_value): Likewise.
6758 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6759 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6760 * tree-ssa.c (warn_uninit): Likewise.
6761 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6763 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6765 * c-decl.c (merge_decls): Use comptype when comparing
6766 types to decide on DECL_SIZE save of olddecl.
6768 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6770 * tree.h (INDIRECT_REF_P): New macro.
6771 * alias.c (get_alias_set): Use it
6772 (nonoverlapping_memrefs_p): Ditto.
6773 * emit-rtl.c (mem_expr_equal_p): Ditto.
6774 (set_mem_attributes_minus_bitpos): Ditto.
6775 (is_gimple_addressable): Ditto.
6776 (get_base_address): Ditto.
6777 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6778 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6779 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6780 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6781 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6782 (add_address_candidates): Ditto.
6783 (rewrite_address_base): Ditto.
6785 2004-09-30 Ben Elliston <bje@au.ibm.com>
6787 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6788 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6789 (rewrite_ssa_into_ssa): Likewise.
6790 * tree-phinodes.c (create_phi_node): Access the number of
6791 predecessor edges using EDGE_COUNT() and not num_preds.
6793 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6796 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6798 2004-09-29 Eric Christopher <echristo@redhat.com>
6800 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6802 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6804 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6805 the address is (plus reg mem).
6807 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6809 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6811 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6813 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6814 cascaded if ... else if with a switch.
6816 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6818 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6820 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6822 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6823 and TI_VA_LIST_FPR_COUNTER_FIELD.
6824 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6825 * tree-pass.h (pass_stdarg): Add.
6826 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6827 * tree-stdarg.c: New file.
6828 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6829 (tree-stdarg.o): Add dependencies.
6830 * function.h (struct function): Add va_list_gpr_size and
6831 va_list_fpr_size fields.
6832 * function.c (allocate_struct_function): Initialize them.
6834 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6835 va_list_{g,f}pr_counter_field.
6836 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6837 area will not be used. Only save registers that tree-stdarg.c
6838 detected they need saving.
6839 (ix86_va_start): Don't set up fields that won't be used.
6841 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6842 va_list_{g,f}pr_counter_field.
6843 (setup_incoming_varargs): Don't do anything if reg_save
6844 area will not be used. Only save registers that tree-stdarg.c
6845 detected they need saving.
6846 (rs6000_va_start): Don't set up fields that won't be used.
6848 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6850 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6851 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6852 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6853 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6854 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6855 ATTR_NONNULL_1_4): New.
6857 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6859 PR tree-optimization/17697
6860 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6863 2004-09-28 Per Bothner <per@bothner.com>
6865 * profile.c (branch_prob): Pass correct value to output_location,
6866 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6868 2004-09-28 Richard Henderson <rth@redhat.com>
6871 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6872 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6873 * tree-ssa-ccp.c (replace_uses_in): Use it.
6874 * tree-ssa-dom.c (cprop_operand): Likewise.
6876 2004-09-28 Jeff Law <law@redhat.com>
6878 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6879 that no outgoing edges be left in the duplicate block. Do no
6880 update information on outgoing edges or PHI nodes in target
6882 (remove_ctrl_stmt_and_useless_edges): Renamed from
6883 remove_last_stmt_and_useless_edges. Handle case where the
6884 block is empty or has no control statements. Do not update edge
6886 (thread_block): Create a template block rather than copying the
6887 original block every time. Create outgoing edges from the
6888 duplicate blocks and update PHIs at the target of the outgoing
6889 edges here. Fix edge flags for the original block if necessary.
6890 * cfghooks (duplicate_block): No longer assert that the original
6891 block has incoming edges.
6893 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6895 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6896 Reg Vars to enforce register allocation with general constraints.
6897 (Explicit Reg Vars): Clarify relation to asm statements.
6898 (Local Reg Vars): Similar.
6900 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6902 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6903 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6904 build_control_flow, new_edge): Remove.
6905 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6906 (bitlst, bitlst_table_last, bitlst_table): Remove.
6907 (bblst): Store basic_block pointer instead of block index.
6908 (bblst_table): Likewise.
6909 (edgelst): Store edge pointer instead of edge index.
6910 (edgelst_table, edgelst_last): New variables.
6911 (extract_bitlst): Rename to ...
6912 (extract_edgelst): ... this. Return edge pointers, not indices.
6913 (split_edges): Update call.
6914 (rgn_edges): Store edge pointers instead of indices.
6915 (edge_to_bit): Remove.
6916 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6917 (SET_EDGE_TO_BIT): New macro.
6918 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6919 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6920 data structures instead of haifa_edge et al. Use edge pointers
6921 instead of edge indices everywhere.
6922 (compute_dom_prob_ps): Use standard CFG data structures. Account
6924 (compute_trg_info): Likewise.
6925 (propagate_deps): Likewise.
6926 (debug_candidate): Account for bblst data structure change.
6927 (check_live_1, update_live_1, is_pfree): Likewise.
6928 (IS_REACHABLE): Use standard CFG data structures.
6929 (init_ready_list): Update bblst_table/edgelst_table allocation.
6930 (schedule_region): Update alloc/cleanup code to data structure
6931 changes. Use edge->aux to store per-region edge index.
6932 (init_regions): No longer call build_control_flow. Do not
6933 create edge list any more.
6935 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6937 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6938 * combine.c (can_combine_p): Likewise.
6939 * local-alloc. (update_equiv_regs): Likewise.
6941 2004-09-28 Richard Henderson <rth@redhat.com>
6944 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6945 Don't check VOIDmode here. Force PLUS operands to common type.
6946 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6947 Pmode if given a non pointer type.
6949 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6952 * optabs.c (expand_binop): Force constants to the correct mode.
6954 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6956 * config/s390/s390.c (s390_adjust_cost): Remove.
6957 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6958 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6959 * config/s390/s390.md ("main_pool"): Use "larl" type
6960 attribute if TARGET_CPU_ZARCH.
6962 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6964 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6967 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6969 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6972 2004-09-28 Steven Bosscher <stevenb@suse.de>
6974 * common.opt (flag_gcse_sm): Disable by default.
6975 (flag_gcse_las): Likewise.
6976 (flag_web): Likewise. Create from this file.
6977 * flags.h: Remove flag_web declaration.
6978 * toplev.c (flag_web): Likewise.
6979 (process_options): Never set flag_web.
6981 2004-09-28 Steven Bosscher <stevenb@suse.de>
6983 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6984 * tree-ssa-propagate.c: Include vec.h.
6985 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6987 (cfg_blocks_add): Assert the block is not already in the worklist.
6988 Update uses of interesting_ssa_edges and varying_ssa_edges.
6989 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6990 ssa_propagate): Likewise.
6992 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6995 * c-decl.c (start_decl): Check for initializing incomplete array
6997 (build_compound_literal): Check for TYPE being error_mark_node.
6998 * c-parse.in (primary): Check for VLA compound literals.
7000 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7002 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7003 with --disable-checking.
7005 2004-09-28 Devang Patel <dpatel@apple.com>
7007 * tree-pretty-print.c (dump_generic_node): Print vector types.
7009 2004-09-28 Nick Clifton <nickc@redhat.com>
7011 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7012 invocation of the function sh_init_cumulative_args.
7013 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7014 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7015 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7016 * config/sh/sh.c (sh_init_cumulative_args): New function based
7017 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7018 heuristic added to determine the setting of force_mem when a
7019 library function is being called.
7021 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7023 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7024 Skip constant arguments.
7026 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7028 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7029 volatile type, mark the tag volatile.
7030 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7033 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7035 * tree.def (vec_cond_expr): Fix. Change 'e'
7038 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7040 * basic-block.h: Fix a comment typo.
7042 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7044 * optabs.c, optabs.h: Fix comment typos.
7046 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7048 * config/sparc/sparc.md (call_address_struct_value_sp32):
7049 Properly mask the immediate field of the 'unimp' instruction.
7050 (call_symbolic_struct_value_sp32): Likewise.
7052 2004-09-28 Ben Elliston <bje@au.ibm.com>
7053 Steven Bosscher <stevenb@suse.de>
7054 Andrew Pinski <pinskia@physics.uc.edu>
7056 Merge from edge-vector-branch:
7057 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7058 (struct edge_def): Remove pred_next, succ_next members.
7059 (struct basic_block_def): Remove pred, succ members. Add preds
7060 and succs members of type VEC(edge).
7061 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7062 (BRANCH_EDGE): Likewise.
7063 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7064 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7065 (edge_iterator): New.
7066 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7067 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7068 (FOR_EACH_EDGE): New.
7069 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7071 (rotate_loop): Likewise.
7072 (find_traces_1_route): Likewise.
7073 (bb_to_key): Likewise.
7074 (connect_traces): Likewise.
7075 (copy_bb_p): Likewise.
7076 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7077 (add_labels_and_missing_jumps): Likewise.
7078 (fix_up_fall_thru_edges): Likewise.
7079 (find_jump_block): Likewise.
7080 (fix_crossing_conditional_branches): Likewise.
7081 (fix_crossing_unconditional_branches): Likewise.
7082 (add_reg_crossing_jump_notes): Likewise.
7083 * bt-load.c (augment_live_range): Likewise.
7084 * cfg.c (clear_edges): Likewise.
7085 (unchecked_make_edge): Likewise.
7086 (cached_make_edge): Likewise.
7087 (make_single_succ_edge): Likewise.
7088 (remove_edge): Likewise.
7089 (redirect_edge_succ_nodup): Likewise.
7090 (check_bb_profile): Likewise.
7091 (dump_flow_info): Likewise.
7092 (alloc_aux_for_edges): Likewise.
7093 (clear_aux_for_edges): Likewise.
7094 (dump_cfg_bb_info): Likewise.
7095 * cfganal.c (forwarder_block_p): Likewise.
7096 (can_fallthru): Likewise.
7097 (could_fall_through): Likewise.
7098 (mark_dfs_back_edges): Likewise.
7099 (set_edge_can_fallthru_flag): Likewise.
7100 (find_unreachable_blocks): Likewise.
7101 (create_edge_list): Likewise.
7102 (verify_edge_list): Likewise.
7103 (add_noreturn_fake_exit_edges): Likewise.
7104 (connect_infinite_loops_to_exit): Likewise.
7105 (flow_reverse_top_sort_order_compute): Likewise.
7106 (flow_depth_first_order_compute): Likewise.
7107 (flow_preorder_transversal_compute): Likewise.
7108 (flow_dfs_compute_reverse_execute): Likewise.
7109 (dfs_enumerate_from): Likewise.
7110 (compute_dominance_frontiers_1): Likewise.
7111 * cfgbuild.c (make_edges): Likewise.
7112 (compute_outgoing_frequencies): Likewise.
7113 (find_many_sub_basic_blocks): Likewise.
7114 (find_sub_basic_blocks): Likewise.
7115 * cfgcleanup.c (try_simplify_condjump): Likewise.
7116 (thread_jump): Likewise.
7117 (try_forward_edges): Likewise.
7118 (merge_blocks_move): Likewise.
7119 (outgoing_edges_match): Likewise.
7120 (try_crossjump_to_edge): Likewise.
7121 (try_crossjump_bb): Likewise.
7122 (try_optimize_cfg): Likewise.
7123 (merge_seq_blocks): Likewise.
7124 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7125 (expand_gimple_basic_block): Likewise.
7126 (construct_init_block): Likewise.
7127 (construct_exit_block): Likewise.
7128 * cfghooks.c (verify_flow_info): Likewise.
7129 (dump_bb): Likewise.
7130 (delete_basic_block): Likewise.
7131 (split_edge): Likewise.
7132 (merge_blocks): Likewise.
7133 (make_forwarder_block): Likewise.
7134 (tidy_fallthru_edges): Likewise.
7135 (can_duplicate_block_p): Likewise.
7136 (duplicate_block): Likewise.
7137 * cfglayout.c (fixup_reorder_chain): Likewise.
7138 (fixup_fallthru_exit_predecessor): Likewise.
7139 (can_copy_bbs_p): Likewise.
7140 (copy_bbs): Likewise.
7141 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7142 (flow_loop_entry_edges_find): Likewise.
7143 (flow_loop_exit_edges_find): Likewise.
7144 (flow_loop_nodes_find): Likewise.
7145 (mark_single_exit_loops): Likewise.
7146 (flow_loop_pre_header_scan): Likewise.
7147 (flow_loop_pre_header_find): Likewise.
7148 (update_latch_info): Likewise.
7149 (canonicalize_loop_headers): Likewise.
7150 (flow_loops_find): Likewise.
7151 (get_loop_body_in_bfs_order): Likewise.
7152 (get_loop_exit_edges): Likewise.
7153 (num_loop_branches): Likewise.
7154 (verify_loop_structure): Likewise.
7155 (loop_latch_edge): Likewise.
7156 (loop_preheader_edge): Likewise.
7157 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7158 (expected_loop_iterations): Likewise.
7159 * cfgloopmanip.c (remove_bbs): Likewise.
7160 (fix_bb_placement): Likewise.
7161 (fix_irreducible_loops): Likewise.
7162 (remove_path): Likewise.
7163 (scale_bbs_frequencies): Likewise.
7164 (loopify): Likewise.
7166 (fix_loop_placement): Likewise.
7167 (loop_delete_branch_edge): Likewise.
7168 (duplicate_loop_to_header_edge): Likewise.
7169 (mfb_keep_just): Likewise.
7170 (create_preheader): Likewise.
7171 (force_single_succ_latches): Likewise.
7172 (loop_split_edge_with): Likewise.
7173 (create_loop_notes): Likewise.
7174 * cfgrtl.c (rtl_split_block): Likewise.
7175 (rtl_merge_blocks): Likewise.
7176 (rtl_can_merge_blocks): Likewise.
7177 (try_redirect_by_replacing_jump): Likewise.
7178 (force_nonfallthru_and_redirect): Likewise.
7179 (rtl_tidy_fallthru_edge): Likewise.
7180 (commit_one_edge_insertion): Likewise.
7181 (commit_edge_insertions): Likewise.
7182 (commit_edge_insertions_watch_calls): Likewise.
7183 (rtl_verify_flow_info_1): Likewise.
7184 (rtl_verify_flow_info): Likewise.
7185 (purge_dead_edges): Likewise.
7186 (cfg_layout_redirect_edge_and_branch): Likewise.
7187 (cfg_layout_can_merge_blocks_p): Likewise.
7188 (rtl_flow_call_edges_add): Likewise.
7189 * cse.c (cse_cc_succs): Likewise.
7190 * df.c (hybrid_search): Likewise.
7191 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7192 (calc_dfs_tree): Likewise.
7193 (calc_idoms): Likewise.
7194 (recount_dominator): Likewise.
7195 * domwalk.c (walk_dominator_tree): Likewise.
7196 * except.c (emit_to_new_bb_before): Likewise.
7197 (connect_post_landing_pads): Likewise.
7198 (sjlj_emit_function_enter): Likewise.
7199 (sjlj_emit_function_exit): Likewise.
7200 (finish_eh_generation): Likewise.
7201 * final.c (compute_alignments): Likewise.
7202 * flow.c (calculate_global_regs_live): Likewise.
7203 (initialize_uninitialized_subregs): Likewise.
7204 (init_propagate_block_info): Likewise.
7205 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7206 * gcse.c (find_implicit_sets): Likewise.
7207 (bypass_block): Likewise.
7208 (bypass_conditional_jumps): Likewise.
7209 (compute_pre_data): Likewise.
7210 (insert_insn_end_bb): Likewise.
7211 (insert_store): Likewise.
7212 (remove_reachable_equiv_notes): Likewise.
7213 * global.c (global_conflicts): Likewise.
7214 (calculate_reg_pav): Likewise.
7215 * graph.c (print_rtl_graph_with_bb): Likewise.
7216 * ifcvt.c (mark_loop_exit_edges): Likewise.
7217 (merge_if_block): Likewise.
7218 (find_if_header): Likewise.
7219 (block_jumps_and_fallthru_p): Likewise.
7220 (find_if_block): Likewise.
7221 (find_cond_trap): Likewise.
7222 (block_has_only_trap): Likewise.
7223 (find_if_case1): Likewise.
7224 (find_if_case_2): Likewise.
7225 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7226 (perfect_nestify): Likewise.
7227 * lcm.c (compute_antinout_edge): Likewise.
7228 (compute_laterin): Likewise.
7229 (compute_available): Likewise.
7230 (compute_nearerout): Likewise.
7231 * loop-doloop.c (doloop_modify): Likewise.
7232 * loop-init.c (loop_optimizer_init): Likewise.
7233 * loop-invariant.c (find_exits): Likewise.
7234 * loop-iv.c (simplify_using_initial_values): Likewise.
7235 (check_simple_exit): Likewise.
7236 (find_simple_exit): Likewise.
7237 * loop-unroll.c (peel_loop_completely): Likewise.
7238 (unroll_loop_constant_iterations): Likewise.
7239 (unroll_loop_runtime_iterations): Likewise.
7240 * loop-unswitch.c (may_unswitch_on): Likewise.
7241 (unswitch_loop): Likewise.
7242 * modulo-sched.c (generate_prolog_epilog): Likewise.
7243 (sms_schedule): Likewise.
7244 * postreload-gcse.c (eliminate_partially_redundant_load):
7246 * predict.c (can_predict_insn_p): Likewise.
7247 (set_even_probabilities): Likewise.
7248 (combine_predictions_for_bb): Likewise.
7249 (predict_loops): Likewise.
7250 (estimate_probability): Likewise.
7251 (tree_predict_by_opcode): Likewise.
7252 (tree_estimate_probability): Likewise.
7253 (last_basic_block_p): Likewise.
7254 (propagate_freq): Likewise.
7255 (estimate_loops_at_level): Likewise.
7256 (estimate_bb_frequencies): Likewise.
7257 * profile.c (instrument_edges): Likewise.
7258 (get_exec_counts): Likewise.
7259 (compute_branch_probabilities): Likewise.
7260 (branch_prob): Likewise.
7261 * ra-build.c (live_in): Likewise.
7262 * ra-rewrite.c (rewrite_program2): Likewise.
7263 * ra.c (reg_alloc): Likewise.
7264 * reg-stack.c (reg_to_stack): Likewise.
7265 (convert_regs_entry): Likewise.
7266 (compensate_edge): Likewise.
7267 (convert_regs_1): Likewise,
7268 (convert_regs_2): Likewise.
7269 (convert_regs): Likewise.
7270 * regrename.c (copyprop_hardreg_forward): Likewise.
7271 * reload1.c (fixup_abnormal_edges): Likewise.
7272 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7273 (sbitmap_insersection_of_preds): Likewise.
7274 (sbitmap_union_of_succs): Likewise.
7275 (sbitmap_union_of_preds): Likewise.
7276 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7277 (fix_basic_block_boundaries): Likewise.
7278 (sched_ebbs): Likewise.
7279 * sched-rgn.c (build_control_flow): Likewise.
7280 (find_rgns): Likewise.
7281 * tracer.c (find_best_successor): Likewise.
7282 (find_best_predecessor): Likewise.
7283 (tail_duplicate): Likewise.
7284 * tree-cfg.c (make_edges): Likewise.
7285 (make_ctrl_stmt_edges): Likewise.
7286 (make_goto_expr_edges): Likewise.
7287 (tree_can_merge_blocks_p): Likewise.
7288 (tree_merge_blocks): Likewise.
7289 (cfg_remove_useless_stmts_bb): Likewise.
7290 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7291 (tree_block_forwards_to): Likewise.
7292 (cleanup_control_expr_graph): Likewise.
7293 (find_taken_edge): Likewise.
7294 (dump_cfg_stats): Likewise.
7295 (tree_cfg2vcg): Likewise.
7296 (disband_implicit_edges): Likewise.
7297 (tree_find_edge_insert_loc): Likewise.
7298 (bsi_commit_edge_inserts): Likewise.
7299 (tree_split_edge): Likewise.
7300 (tree_verify_flow_info): Likewise.
7301 (tree_make_forwarder_block): Likewise.
7302 (tree_forwarder_block_p): Likewise.
7303 (thread_jumps): Likewise.
7304 (tree_try_redirect_by_replacing_jump): Likewise.
7305 (tree_split_block): Likewise.
7306 (add_phi_args_after_copy_bb): Likewise.
7307 (rewrite_to_new_ssa_names_bb): Likewise.
7308 (dump_function_to_file): Likewise.
7309 (print_pred_bbs): Likewise.
7310 (print_loop): Likewise.
7311 (tree_flow_call_edges_add): Likewise.
7312 (split_critical_edges): Likewise.
7313 (execute_warn_function_return): Likewise.
7314 (extract_true_false_edges_from_block): Likewise.
7315 * tree-if-conv.c (tree_if_conversion): Likewise.
7316 (if_convertable_bb_p): Likewise.
7317 (find_phi_replacement_condition): Likewise.
7318 (combine_blocks): Likewise.
7319 * tree-into-ssa.c (compute_global_livein): Likewise.
7320 (ssa_mark_phi_uses): Likewise.
7321 (ssa_rewrite_initialize_block): Likewise.
7322 (rewrite_add_phi_arguments): Likewise.
7323 (ssa_rewrite_phi_arguments): Likewise.
7324 (insert_phi_nodes_for): Likewise.
7325 (rewrite_into_ssa): Likewise.
7326 (rewrite_ssa_into_ssa): Likewise.
7327 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7328 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7329 (rewrite_trees): Likewise.
7330 * tree-pretty-print.c (dump_bb_header): Likewise.
7331 (dump_implicit_edges): Likewise.
7332 * tree-sra.c (insert_edge_copies): Likewise.
7333 (find_obviously_necessary_stmts): Likewise.
7334 (remove_data_stmt): Likewise.
7335 * tree-ssa-dom.c (thread_across_edge): Likewise.
7336 (dom_opt_finalize_block): Likewise.
7337 (single_incoming_edge_ignoring_loop_edges): Likewise.
7338 (record_equivalences_from_incoming_edges): Likewise.
7339 (cprop_into_successor_phis): Likewise.
7340 * tree-ssa-live.c (live_worklist): Likewise.
7341 (calculate_live_on_entry): Likewise.
7342 (calculate_live_on_exit): Likewise.
7343 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7344 (copy_loop_headers): Likewise.
7345 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7346 (fill_always_executed_in): Likewise.
7347 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7348 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7349 (compute_phi_arg_on_exit): Likewise.
7350 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7351 (get_loops_exit): Likewise.
7352 (split_loop_exit_edge): Likewise.
7353 (ip_normal_pos): Likewise.
7354 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7356 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7357 (replace_phi_with_stmt): Likewise.
7358 (value_replacement): Likewise.
7359 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7360 (insert_aux): Likewise.
7361 (init_pre): Likewise.
7362 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7363 (simulate_block): Likewise.
7364 (ssa_prop_init): Likewise.
7365 * tree-ssa-threadupdate.c (thread_block): Likewise.
7366 (create_block_for_threading): Likewise.
7367 (remove_last_stmt_and_useless_edges): Likewise.
7368 * tree-ssa.c (verify_phi_args): Likewise.
7369 (verify_ssa): Likewise.
7370 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7371 (find_tail_calls): Likewise.
7372 (eliminate_tail_call): Likewise.
7373 (tree_optimize_tail_calls_1): Likewise.
7374 * tree-vectorizer.c (vect_transform_loop): Likewise.
7375 * var-tracking.c (prologue_stack_adjust): Likewise.
7376 (vt_stack_adjustments): Likewise.
7377 (vt_find_locations): Likewise.
7378 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7379 * config/i386/i386.c (ix86_pad_returns): Likewise.
7380 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7381 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7383 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7386 * config/sparc/sparc.c (struct machine_function): New field
7387 'leaf_function_p' and 'prologue_data_valid_p'.
7388 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7389 to conveniently access the above fields.
7390 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7391 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7392 of the generic flavor 'current_function_uses_only_leaf_regs'.
7393 (eligible_for_sibcall_delay): Likewise.
7394 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7395 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7396 (sparc_asm_function_prologue): Add sanity check for the assumption
7397 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7398 (sparc_can_use_return_insn_p): New function.
7399 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7400 (output_restore): Likewise.
7401 (output_sibcall): Likewise.
7402 (sparc_output_mi_thunk): Likewise.
7403 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7404 * config/sparc/sparc.md (return): New expander.
7406 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7408 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7411 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7412 (bit_from_pos): Likewise.
7413 (byte_from_pos): Likewise.
7414 (pos_from_bit): Likewise.
7415 (normalize_offset): Likewise.
7416 (place_field): Likewise.
7417 (finalize_type_size): Likewise.
7418 (layout_type): Likewise.
7419 * tree.c (build_index_type): Likewise.
7421 2004-09-27 Devang Patel <dpatel@apple.com>
7423 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7424 * genopinit.c (optabs): New entry for vcond_gen_code and
7426 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7427 (get_rtx_code): New function.
7428 (vector_compare_rtx): New function.
7429 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7430 (expand_vec_cond_expr_p): New function.
7431 (expand_vec_cond_expr): New function.
7432 (get_vcond_icode): New function.
7433 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7434 (vcond_gen_code, vcondu_gen_code): Same.
7436 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7438 * Makefile.in (STAGESTUFF): Split into ...
7439 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7440 (mostlyclean): Update.
7441 (stage1-start, stage2-start, stage3-start, stage4-start,
7442 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7443 Move the STAGEMOVESTUFF.
7445 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7447 * system.h (getpagesize): Return 'int' instead of 'long'.
7449 2004-09-27 Michael Matz <matz@suse.de>
7453 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7454 bmp_iter_and_init): Shift by bit_in_word.
7456 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7458 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7459 * configure.ac: Don't sinclude it here.
7460 * configure: Regenerate.
7462 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7464 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7467 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7470 * c-typeck.c (build_component_ref): Name type involved in
7471 diagnostic for structure or union without a member of the given
7474 2004-09-27 DJ Delorie <dj@redhat.com>
7476 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7477 .comm alignment is bytes, not bits.
7479 2004-09-27 Devang Patel <dpatel@apple.com>
7481 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7482 (print_call_name): Do not print VEC_COND_EXPR.
7484 2004-09-27 Devang Patel <dpatel@apple.com>
7486 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7488 2004-09-27 Jan Hubicka <jh@suse.cz>
7490 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7492 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7494 * bitmap.h: Fix a comment typo.
7496 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7498 * libgcc2.c (getpagesize): Change type of return value to int.
7500 2004-09-26 Matt Austern <austern@apple.com>
7502 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7505 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7507 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7508 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7509 (bitmap_iterator): New type.
7510 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7511 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7512 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7513 bmp_iter_and_init, bmp_iter_and_next): New functions.
7514 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7515 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7516 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7517 * bitmap.c (bitmap_print): Ditto.
7518 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7519 btr_def_live_range): Ditto.
7520 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7521 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7523 * ddg.c (build_inter_loop_deps): Ditto.
7524 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7526 * except.c (remove_eh_handler): Ditto.
7527 * flow.c (reg_set_to_hard_reg_set): Ditto.
7528 * gcse.c (clear_modify_mem_tables): Ditto.
7529 * global.c (build_insn_chain): Ditto.
7530 * ifcvt.c (dead_or_predicable): Ditto.
7531 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7533 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7534 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7535 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7536 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7537 tree_purge_all_dead_eh_edges): Ditto.
7538 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7539 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7540 rewrite_ssa_into_ssa): Ditto.
7541 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7542 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7544 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7545 compute_flow_sensitive_aliasing, maybe_create_global_var,
7546 dump_points_to_info_for): Ditto.
7547 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7548 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7549 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7550 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7552 * tree-ssa-loop-ivopts.c (find_induction_variables,
7553 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7554 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7555 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7557 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7558 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7559 add_call_read_ops): Ditto.
7560 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7562 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7564 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7565 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7567 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7569 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7570 reflect size of memory regions being compared.
7572 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7574 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7575 expressions. Always clear MEM_SIZE and alias set.
7577 2004-09-26 Roger Sayle <roger@eyesopen.com>
7578 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7581 * stor-layout.c (compute_record_mode): For records with a single
7582 field, only use the field's mode if its size matches what we'd
7583 have choosen for the record ourselves. This forces the use of
7584 BLKmode for packed records that don't completely fill a mode.
7586 2004-09-26 Roger Sayle <roger@eyesopen.com>
7589 * combine.c (force_to_mode): Remove dubious early return test that
7590 inhibits further optimization.
7592 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7594 * profile.c: Fix a comment typo.
7596 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7599 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7600 with varying offset.
7601 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7602 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7604 (expr_invariant_in_loop_p): New function.
7605 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7606 component_ref_field_offset for COMPONENT_REFs. Do not allow
7607 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7608 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7609 MISALIGNED_INDIRECT_REFs.
7610 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7611 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7612 MISALIGNED_INDIRECT_REFs.
7614 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7617 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7618 -std and -ansi options.
7620 2004-09-26 Jan Hubicka <jh@suse.cz>
7622 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7623 for nested functions whose proper parent has not been output.
7625 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7626 when re-constructing profile previously invalidated by loop.
7628 2004-09-25 Dale Johannesen <dalej@apple.com>
7630 * tree-gimple.c: Move GIMPLE definition...
7631 * doc/tree-ssa.texi: here.
7633 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7635 * tree-vectorizer.c: Fix a comment typo.
7637 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7639 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7640 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7641 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7642 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7644 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7646 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7648 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7650 * doc/passes.texi: Fix a typo.
7652 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7654 * tree-optimize.c (init_tree_optimization_passes): Add
7656 * tree-pass.h (pass_record_bounds): Declare.
7657 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7660 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7662 PR tree-optimization/17474
7663 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7664 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7666 2004-09-25 Jan Hubicka <jh@suse.cz>
7668 * predict.c (counts_to_freqs): Make global.
7669 * predict.h (counts_to_freqa): Declare.
7670 * profile.c (compute_branch_probabilities): Compute frequencies
7671 * tree-profile.c (do_tree_profiling): Refine conditional on when
7672 tree profiling pass is needed.
7674 * passes.c (rest_of_handle_cfg): Disable const/pure function
7675 detection when doing tree based profiling.
7677 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7680 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7682 * config/mips/mips.h (struct mips_args): Clarify comments.
7683 * config/mips/mips.c (struct mips_arg_info): Likewise.
7684 (mips_arg_info): Don't allow fpr_p to affect the register or
7685 stack alignment. Remove o64 silliness.
7686 (function_arg): Deal with the o32 float,float case specially.
7688 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7690 * config/mips/mips.md (loadx, storex): Define for V2SF.
7692 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7694 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7695 * config/s390/s390.c (s390_back_chain_rtx): New function.
7696 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7697 Call anti_adjust_stack.
7698 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7699 only if compiling with back chain.
7700 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7701 back chain only if back chain enabled. Use s390_back_chain_rtx.
7703 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7705 * doc/trouble.texi: Remove obsolete information. Update
7706 information on how to regenerate fixincluded headers.
7708 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7711 * doc/invoke.texi: Document that
7712 -Wno-error-implicit-function-declaration is not accepted.
7714 2004-09-24 Richard Henderson <rth@redhat.com>
7716 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7717 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7719 (alpha_expand_mov): Allow unaligned vectors.
7720 (alpha_expand_unaligned_store): Use CONST0_RTX.
7721 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7723 2004-09-24 Jeff Law <law@redhat.com>
7725 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7727 (simplify_cond_and_lookup_avail_expr): Likewise.
7729 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7732 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7733 title. Document interaction with -fms-extensions.
7734 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7737 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7740 * doc/extend.texi: Document interaction of attribute noreturn and
7743 2004-09-24 Richard Henderson <rth@redhat.com>
7746 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7747 (som_hash, som_eq): New.
7748 (init_subregs_of_mode, record_subregs_of_mode): New.
7749 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7750 (invalid_mode_change_p): Likewise.
7751 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7752 * flow.c (mark_used_regs): Likewise.
7753 (life_analysis): Use init_subregs_of_mode.
7754 * regs.h (subregs_of_mode): Remove.
7755 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7757 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7759 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7760 type with the copy of the conditional.
7762 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7765 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7766 Prevent renaming if the aliasing sets of the type which the
7767 pointer points to are different.
7769 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7772 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7773 declarations of enumerators.
7774 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7775 for redefinition. Check for nested redefinition.
7776 (finish_struct): Don't check for nested redefinition.
7777 (start_enum): Check for nested redefinition.
7779 2004-09-24 Devang Patel <dpatel@apple.com>
7781 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7782 only when necesssary.
7783 (combine_blocks): Combine loop header and exit block.
7785 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7787 * hooks.c (hook_tree_tree_bool_null): New.
7788 * hooks.h (hook_tree_tree_bool_null): Declare it.
7789 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7790 * targhooks.c (default_fold_builtin): Remove.
7791 * targhooks.h (default_fold_builtin): Remove.
7793 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7795 PR rtl-optimization/17625
7796 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7798 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7801 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7802 Reject if any of the operands occur in an abnormal PHI.
7804 2004-09-24 Andreas Schwab <schwab@suse.de>
7806 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7809 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7811 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7812 if the GNU assembler is used.
7813 (sparc-*-solaris2*): Likewise.
7814 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7815 (dbxout_function_end): Protect N_ENSYM with it.
7816 (dbxout_begin_prologue): Protect N_BNSYM with it.
7817 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7818 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7819 * config/sparc/sol2-gas.h: New file.
7821 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7824 * Makefile.in (@set_gcc_lib_path@): Added.
7826 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7827 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7828 * configure: Regenerated.
7830 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7833 * c-typeck.c (build_c_cast): Improve wording of
7834 -Wbad-function-cast diagnostic.
7836 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7839 * config/cris/cris.md (moverside, movemside): Rename variable
7840 "reg" to "otherop". To generate canonical RTX, check that otherop
7841 isn't constant instead of checking that operand 1 is a register.
7843 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7845 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7847 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7848 Jakub Jelinek <jakub@redhat.com>
7850 * tree-flow.h (find_new_referenced_vars): Add prototype.
7851 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7853 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7855 (mark_new_vars_to_rename): Walk through all operands.
7856 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7857 (execute_fold_all_builtins): Use it.
7858 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7860 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7862 * gthr-tpf.h: New file.
7863 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7864 * gthr.h: Use gthr-tpf.h on TPF OS.
7866 2004-09-23 Jeff Law <law@redhat.com>
7868 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7869 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7870 (substitute_and_fold): Likewise.
7871 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7872 except invariants from SSA_NAME_VALUE.
7873 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7874 and SET_SSA_NAME_EQUIV.
7875 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7876 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7877 (record_equality, cprop_into_successor_phis): Likewise.
7878 (record_equivalences_from_stmt, cprop_operand): Likewise.
7879 (lookup_avail_expr): Likewise.
7880 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7881 from SSA_NAME_VALUE.
7882 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7883 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7884 annotation from the VALUE_HANDLE field.
7886 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7890 * tree.c (reconstruct_complex_type): Remove extra "this".
7891 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7892 Add V4SFmode to case statement.
7894 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7897 * doc/extend.texi, doc/invoke.texi: Document interaction of
7898 -fno-builtin with format checks. Note that built-in functions
7899 have effects beyond generating code that avoids calls to those
7902 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7904 PR tree-optimization/17533
7905 * dominance.c (verify_dominators): Tolerate even more incorrect
7906 dominance data during error message printing.
7907 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7908 and edges more correctly.
7910 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7912 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7914 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7915 MISALIGNED_INDIRECT_REF.
7916 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7917 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7919 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7920 (find_interesting_uses_address): Likewise.
7921 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7922 (build_fold_addr_expr_with_type): Likewise.
7923 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7924 * print-rtl.c (print_mem_expr): Likewise.
7925 * tree-dump.c (dequeue_and_dump): Likewise.
7926 * tree-eh.c (tree_could_trap_p): Likewise.
7927 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7928 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7929 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7931 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7932 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7933 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7934 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7935 (add_address_candidates, rewrite_address_base): Likewise.
7936 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7938 * tree.c (staticp, build1_stat): Likewise.
7940 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7941 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7942 * tree-ssa-operands.c (get_expr_operands): Likewise.
7943 * expr.c (expand_expr_real_1): Likewise.
7945 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7947 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7949 (expand_ternary_op): New function.
7950 * genopinit.c (optabs): Handle the new optabs.
7951 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7952 (init_optabs): Initialize vec_realign_load_optab.
7953 (expand_ternary_op): New functions.
7955 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7956 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7957 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7958 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7959 * target.h (struct vectorize): New member for struct gcc_target.
7960 (misaligned_mem_ok): New member for targetm.vectorize.
7961 (builtin_mask_for_load): Likewise.
7962 (builtin_mask_for_store): Likewise.
7963 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7964 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7966 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7968 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7969 (vec_realign_load_v16qi): New define_insn.
7970 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7971 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7972 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7973 (altivec_builtin_mask_for_store): New variables.
7974 (rs6000_builtin_mask_for_load): New function. Implements
7975 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7976 (rs6000_builtin_mask_for_store): New function. Implements
7977 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7978 (rs6000_expand_builtin): Expand the target builtins
7979 builtin_mask_for_load and builtin_mask_for_store.
7980 (altivec_init_builtins): Initialize the new target builtins.
7981 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7982 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7984 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7985 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7986 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7987 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7988 arguments, and create an indirect_ref with its return value data_ref.
7989 Check aligned_access_p.
7990 (vectorizable_load): Handle misaligned loads, using software-pipelined
7991 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7992 vec_realign_load_optab is supported, or using a scheme without
7993 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7994 misaligned_mem_ok is supported.
7996 (vect_finish_stmt_generation): Typo.
7997 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7998 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7999 presence of misaligned loads.
8000 (vect_analyze_data_ref_access): Add check for constant init.
8001 (vect_get_symbl_and_dr): Remove duplicate line.
8002 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8004 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8006 * builtins.c: Fix a comment typo.
8008 2004-09-23 Jan Hubicka <jh@suse.cz>
8010 * profile.c (branch_prob): Do not verify flow info in the middle of the
8013 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8015 * cfgloop.h (update_single_exits_after_duplication): Declare.
8016 (loopify, split_loop_bb): Declaration changed.
8017 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8019 (loopify): Added redirect_all_edges argument.
8020 (update_single_exits_after_duplication): Export.
8021 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8022 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8023 tree_ssa_loop_version): Declare.
8024 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8025 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8026 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8027 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8029 * tree-ssa-loop-unswitch.c: New file.
8030 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8031 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8032 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8033 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8034 * tree-pass.h (pass_unswitch): Declare.
8035 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8036 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8037 * doc/passes.texi: Documen tree level loop unswitching.
8039 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8041 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8043 2004-09-22 Eric Christopher <echristo@redhat.com>
8045 * builtins.c (simplify_builtin_va_start): Remove.
8046 (simplify_builtin): Ditto.
8047 (fold_builtin_strchr): Ditto.
8048 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8049 (expand_builtin): Fix up for above changes.
8050 (fold_builtin_1): Add new folders. Change for above.
8051 (expand_builtin_va_start): Call fold_builtin_next_arg.
8052 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8053 * tree.h: Remove prototype for simplify_builtin.
8055 2004-09-23 Jan Hubicka <jh@suse.cz>
8058 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8059 of fully inlined functions.
8060 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8063 * cfgexpand.c (add_reg_br_prob_note): New function.
8064 (expand_gimple_cond_expr): Use it.
8065 (tree_expand_cfg): No longer kill the profile.
8066 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8067 only if it is present.
8068 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8069 * predict.c (combine_predictions_for_insn): Set the probabilities
8070 based on REG_BR_PROB note if present.
8071 * predict.c (branch_prob): Profile is read only with
8072 flag_branch_probabilities.
8074 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8076 * aclocal.m4: Add in gettext's m4 includes.
8077 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8078 * configure.ac: Add in check for iconv.h
8079 * configure: Regenerate.
8081 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8083 * aclocal.m4: Update for rename of gettext-sister.m4.
8085 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8087 Fix PR tree-optimization/17587
8088 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8089 (insert_aux): Instead of here.
8091 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8093 PR tree-optimization/16721
8094 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8095 * tree-ssa-alias.c (create_memory_tag): Move setting of
8096 TREE_THIS_VOLATILE ...
8097 (get_tmt_for): ... here.
8099 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8101 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8102 (conditional_trap expander): Reject inappropriate CCmodes.
8103 (conditional trap insn): Use V9 syntax if possible.
8105 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8108 * c-typeck.c (build_component_ref): Don't special-case
8111 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8113 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8116 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8118 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8119 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8120 TRUTH_XOR_EXPR): Mention the restriction on types.
8122 2004-09-22 Matt Austern <austern@apple.com>
8124 * config/darwin.c (darwin_make_decl_one_only):
8125 Allow coalesced symbol to appear in static archive's table of contents
8127 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8129 PR tree-optimization/17512
8130 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8133 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8135 * dbxout.c (get_lang_number): Do not define if
8136 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8138 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8141 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8142 builtin_define ("__USE_INIT_FINI__").
8144 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8146 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8147 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8148 * config/s390/s390.h (TARGET_TPF): New macro.
8149 * config/s390/s390.md ("eh_return"): New expander.
8150 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8151 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8152 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8153 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8154 (STACK_POINTER_OFFSET): Increase to 448.
8155 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8156 (TPF_LOC_DIFF_OFFSET): New macro.
8157 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8159 (__isPATrange): Add prototype.
8160 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8161 * config/s390/tpf-eh.c: New file.
8163 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8165 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8166 operands in an integer comparison.
8167 * tree-cfg.c (find_taken_edge): Call fold() to determine
8168 whether the predicate is known.
8170 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8172 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8173 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8174 Create build and doc directories along with the language directories.
8175 Don't create doc directory separately.
8176 * configure: Regenerate.
8177 * Makefile.in: Create all object and executables files built
8178 with the build compiler in a build/ directory.
8179 (genobjnames): Add missing build objects.
8180 (STAGESTUFF): Don't stage the gen* programs.
8181 (ggc-none.o): Define dependencies for the target compiler.
8182 (build-print-rtl.o): Rename to build/print-rtl.o.
8183 (build-errors.o): Rename to build/errors.o.
8184 (build-varray.o): Rename to build/varray.o.
8185 (maintainerclean): Delete the contents of the build directory.
8186 ($(genobjs): %.o): Explicitly use -o.
8187 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8188 (build/gengtype-lex.o): Likewise.
8189 (build/gengtype-yacc.o): Likewise.
8190 (build/gcov-iov.o): Likewise.
8192 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8194 * vec.h (VEC_space): Return true if there _is_ space.
8195 (VEC_reserve): Adjust.
8197 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8199 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8200 use FPRs for scalar, complex and vector types only.
8202 2004-09-21 Jeff Law <law@redhat.com>
8204 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8205 the opt_stats_d structure.
8206 (vrp_data): Change from a varray into a hash table.
8207 (vrp_hash_elt): New structure for elements in the vrp hash table.
8208 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8209 in the vrp hash table.
8210 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8211 initialization slightly to make it easier to read. No longer need
8212 to grow/clear the varray. Instead empty and delete the hash table.
8213 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8214 a varray to a hash table.
8215 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8217 * tree-ssa-ccp.c (get_default_value): If we have a constant
8218 value recorded for an SSA_NAME, then use that constant as
8219 the initial lattice value.
8220 (substitute_and_fold): Transfer equivalences discovered into
8223 * tree.h (SSA_NAME_EQUIV): Add comments.
8224 (SET_SSA_NAME_EQUIV): Similarly.
8226 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8228 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8230 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8232 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8234 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8235 (finish_decl): Likewise.
8237 2004-09-21 Devang Patel <dpatel@apple.com>
8239 * tree.def (VEC_COND_EXPR): New tree node.
8240 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8242 2004-09-21 Stan Shebs <shebs@apple.com>
8244 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8245 * config/rs6000/darwin-world.asm: Likewise.
8247 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8249 * tree-ssa.c (verify_def): Use print_generic_stmt,
8250 not debug_generic_stmt.
8251 (verify_use): Ditto.
8252 (verify_phi_args): Ditto.
8253 (verify_ssa): Ditto.
8255 2004-09-21 Paul Brook <paul@codesourcery.com>
8257 * varasm.c (default_assemble_integer): Return false for values wider
8258 than the target word size. Works around GAS bug.
8260 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8262 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8264 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8267 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8269 * c-typeck.c (build_function_call): Give name of object
8270 we are attempting to call in error message.
8271 * c-objc-common.c (c_tree_printer): Call pp_expression,
8272 not return false, for 'E' case.
8274 2004-09-21 Steven Bosscher <stevenb@suse.de>
8276 PR rtl-optimization/17482
8277 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8278 load_killed_in_block_p): Clarify comments.
8279 (record_last_reg_set_info): Make static inline.
8280 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8281 (record_opr_changes): New function to replace the above.
8282 (compute_hash_table): Clarify comments. Use record_opr_changes.
8283 (reg_set_between_after_reload_p): Clean up.
8284 (reg_used_between_after_reload_p): Likewise.
8285 (eliminate_partially_redundant_load): Clarify comments.
8287 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8289 PR rtl-optimization/17266
8290 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8292 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8294 PR rtl-optimization/14851
8295 * rtlanal.c (commutative_operand_precedence): Calculate
8296 precedence of stripped constant.
8298 2004-09-20 Jeff Law <law@redhat.com>
8299 Jan Hubicka <jh@suse.cz>
8301 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8302 initialize key elements here.
8303 (release_ssa_name): Zero the released SSA_NAME here.
8304 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8305 (struct tree_ssa_name): Add new "equiv" field.
8306 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8307 (tree_ssa_dominator_optimize): No longer allocate, resize or
8308 clear CONST_AND_COPIES.
8309 (get_value_for, set_value_for): Kill.
8310 (thread_across_edge): Get/set the equivalency using
8311 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8312 (restore_vars_to_original_value): Likewise.
8313 (record_equivalences_from_phis): Likewise.
8314 (record_dominating_conditions): Likewise.
8315 (record_const_or_copy, record_equality): Likewise.
8316 (lookup_avail_expr): Likewise.
8317 (record_equivalences_from_stmt, cprop_operand): Likewise.
8318 (cprop_into_successor_phis): No longer need to pass around
8319 CONST_AND_COPIES. Callers updated. Get equivalences via
8321 (cprop_into_phis): Likewise.
8323 2004-09-20 Matt Austern <austern@apple.com>
8324 Zack Weinberg <zack@codesourcery.com>
8326 * c-common.c (fix_string_type): Build the unqualified array
8327 type unconditionally, then use c_build_qualified_type to get
8328 the proper const-qualified variant, and set its
8329 TYPE_MAIN_VARIANT to refer to the unqualified type.
8330 * c-lex.c (c_lex_return_raw_string): New global.
8331 (c_lex_with_flags): Honor it.
8332 * c-pragma.h: Declare it.
8334 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8336 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8338 2004-09-21 Jan Hubicka <jh@suse.cz>
8341 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8342 (tree_rest_of_compilation): Cleanup.
8344 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8346 * config/s390/s390.c (s390_select_rtx_section): Remove.
8347 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8349 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8351 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8352 note to pretend a direct save from the original register when an
8353 intermediate register is used for the save.
8355 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8357 * tsystem.h (alloca): Provide a default definition.
8360 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8361 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8363 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8366 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8367 aliasing sets are the same rather than just conflicting.
8369 2004-09-20 Jan Hubicka <jh@suse.cz>
8373 * cgraph.c (cgraph_unnest_node): New function.
8374 (c_finalize): Rename to ....
8375 (c_warn_unused_result_recursivly): ... this one; do only the warning
8376 (finish_function): Finalize the toplevel function; do not lower nested tree.
8377 * cgraph.h (cgraph_unnest_node): Declare.
8378 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8379 nestedness datastructure.
8380 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8381 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8382 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8384 2004-09-20 Richard Henderson <rth@redhat.com>
8386 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8387 from some_small_symbolic_operand_1; export.
8388 (some_small_symbolic_operand): Remove.
8389 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8391 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8393 2004-09-20 Jan Hubicka <jh@suse.cz>
8395 * predict.c (return_prediction): New function.
8396 (apply_return_prediction): Likewise.
8397 (tree_bb_level_predictions): Likewise.
8398 (tree_estimate_probability): Add noreturn exit edges; call
8399 bb_level_predictions; fix logic of return heuristics.
8400 (predict_paths_leading_to): Rescuesce from old CVS version of
8401 process_note_prediction function.
8402 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8404 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8406 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8407 floating point register area on stack.
8409 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8411 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8413 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8415 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8416 generating useless garbage.
8418 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8420 * builtins.c (fold_builtin): Call the new omonymous
8421 target hook for machine-dependent built-ins.
8422 * target-def.h (TARGET_FOLD_BUILTIN): New.
8423 * target.h (struct gcc_target): Add the fold_builtin hook.
8424 * targhooks.c (default_fold_builtin): New.
8425 * targhooks.h (default_fold_builtin): Declare it.
8427 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8429 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8432 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8435 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8437 2004-09-20 Jan Hubicka <jh@suse.cz>
8439 * predict.c (estimate_probability): Remove unnecesary code.
8441 2004-09-19 Ira Rosen <irar@il.ibm.com>
8443 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8444 (STMT_VINFO_VECT_DR_BASE): Declare.
8445 (VECT_SMODULO): Declare.
8446 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8447 (vect_compute_array_base_alignment): New function.
8448 (vect_analyze_data_ref_access): Check array indices. Remove one
8449 dimensional arrays restriction.
8450 (vect_get_ptr_offset): New function.
8451 (vect_get_symbl_and_dr): New function.
8452 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8453 (former name vect_get_base_decl_and_bit_offset).
8454 (vect_create_index_for_array_ref): Removed.
8455 (vect_create_index_for_vector_ref): New function.
8456 (vect_create_addr_base_for_vector_ref): New function.
8457 (vect_create_data_ref): Handle additional data refs. Call
8458 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8459 (vect_compute_data_ref_alignment): Support the changes. Call
8460 vect_get_base_and_bit_offset.
8461 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8462 data refs. Store vect_dr_base.
8463 (vect_analyze_data_ref_accesses): Support nonconstant init.
8464 (new_stmt_vec_info): Initialize vect_dr_base field.
8465 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8466 (get_vectype_for_scalar_type): Check for BLKmode.
8467 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8468 * tree-chrec.c (initial_condition_in_loop_num): New function.
8469 (chrec_component_in_loop_num): New function.
8470 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8471 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8472 to be pointer to varray_type.
8474 2004-09-19 Jan Hubicka <jh@suse.cz>
8476 * basic-block.h (update_bb_profile_after_threading): Declare.
8477 * cfg.c (update_bb_profile_after_threading): Break out from ...
8478 * cfgcleanup.c (try_forward_edges): ... here; use it.
8479 * tree-ssa-dom.c (thread_across_edge): Use it.
8480 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8481 profile of the new BB.
8483 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8485 * tree-ssa-pre.c (insert_into_set): Don't put
8486 is_gimple_min_invariant values into the set.
8488 2004-09-19 Andreas Jaeger <aj@suse.de>
8490 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8493 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8495 * config/cris/cris.h: Preserve the original spelling in a
8498 2004-09-18 Jeff Law <law@redhat.com>
8500 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8501 global varrays to replace the block local varrays.
8502 (struct dom_walk_block_data): Remove, no longer used.
8503 (get_eq_expr_value): No longer need to pass around pointers to local
8504 varrays. Callers updated. Unused markers added to unused parameters.
8505 (record_range, record_equivalences_from_stmt): Likewise.
8506 (record_equivalences_from_incoming_edge): Likewise.
8507 (record_var_is_nonzero): Likewise. Update now that we have a
8508 single global varray of SSA_NAMEs that need restoring.
8509 (dom_opt_initialize_block_local_data): Kill, no longer used.
8510 (tree_ssa_dominator_optimize): Initialize new global varrays.
8511 Update callbacks in dominator walker structure.
8512 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8513 VRP_VARIABLES_STACK.
8514 (restore_nonzero_vars_to_original_value): Update now that we have
8515 a single global varray of SSA_NAMEs that need restoring.
8516 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8517 Remove unused variables.
8518 (optimize_stmt): Remove unused variable.
8520 2004-09-18 Jan Hubicka <jh@suse.cz>
8522 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8524 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8527 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8529 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8530 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8531 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8532 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8533 tree-ssa-operands.c, tree-ssa-phiopt.c,
8534 tree-ssa-threadupdate.c: Fix comment typos.
8536 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8538 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8539 config/arm/README-interworking, config/arm/arm-cores.def,
8540 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8541 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8542 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8543 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8544 config/frv/frv.md, config/i386/winnt.c,
8545 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8546 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8547 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8548 config/mcore/mcore.c, config/mips/mips.h,
8549 config/mn10300/mn10300.md, config/pa/pa.c,
8550 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8551 config/rs6000/rs6000.c, config/sh/symbian.c,
8552 config/sparc/sparc.h: Fix comment typos. Follow spelling
8555 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8558 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8560 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8562 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8563 remove TREE_ADDRESSABLE from RESULT_DECL.
8565 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8567 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8569 2004-09-18 Jan Hubicka <jh@suse.cz>
8571 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8573 * tree-ssa-alias.c (init_alias_info): Likewise.
8574 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8575 (verify_ssa): Likewise.
8576 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8578 2004-09-18 Jan Hubicka <jh@suse.cz>
8580 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8583 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8585 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8586 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8587 DW_EH_PE_sdata* for data.
8588 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8590 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8592 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8596 * c-typeck.c (constructor_asmspec): Delete.
8597 (struct initializer_stack): Delete field 'asmspec'.
8598 (start_init): Delete saving of asmspec.
8599 (finish_init): Don't update constructor_asmspec.
8600 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8601 * stmt.c (expand_asm): Duplicate strings from tree.
8602 (expand_asm_operands): Likewise.
8603 * tree.c (tree_size): Update computation of size of STRING_CST.
8604 (make_node): Don't make STRING_CST nodes.
8605 (build_string): Allocate string with tree node.
8606 (tree_code_size): Clean up assertions, don't allow requests
8607 for "the size of a STRING_CST".
8608 * tree.def (STRING_CST): Update comment.
8609 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8610 (tree_string): Place contents of string in tree node.
8611 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8614 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8616 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8617 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8619 2004-09-17 Jones Desougi <jones@ingate.com>
8621 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8622 * configure, config.in: Regenerate.
8624 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8626 * tree.c, tree.h (tree_class_strings): Make array const.
8627 Reindent per coding convention. Move asterisk to proper place
8628 per coding convention.
8630 2004-09-18 Andreas Schwab <schwab@suse.de>
8632 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8633 (tree-vectorizer.o): Likewise.
8634 (targhooks.o): Likewise.
8636 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8637 Zack Weinberg <zack@codesourcery.com>
8639 * alias.c (find_base_decl): Remove unreachable case '3' block.
8640 * expr.c (safe_from_p): Abort if passed a type.
8641 * tree-gimple.c (recalculate_side_effects): Abort if passed
8642 anything other than an expression.
8643 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8644 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8645 Abort on un-handled tree classes.
8646 (valid_in_set): Likewise.
8647 * tree.c (tree_code_class_strings): New static data.
8649 * tree.h (enum tree_code_class): New.
8650 (tree_code_class_strings): Declare.
8651 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8652 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8653 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8654 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8655 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8657 * tree.def, c-common.def, objc/objc-tree.def: Use
8658 tree_code_class enumeration constants instead of code letters.
8660 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8661 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8662 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8663 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8664 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8665 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8666 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8667 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8668 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8669 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8670 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8671 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8672 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8675 * LANGUAGES: Add note about change.
8677 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8679 PR tree-optimization/17319
8680 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8681 examine pointers on the LHS of an assignment.
8682 (collect_points_to_info_r): Handle RETURN_EXPR.
8684 2004-09-17 Jeff Law <law@redhat.com>
8686 * tree-ssa-dom.c (const_and_copies_stack): New.
8687 (dom_walk_block_data): Remove const_and_copies field.
8688 (record_const_or_copy): No longer need to pass in varray_type *.
8689 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8691 (record_equality): Similarly.
8692 (restore_vars_to_original_value): Similarly. Revamp to use new
8693 single global stack rather than per-block stacks.
8694 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8695 (thread_across_edge): Remove now unused parameters.
8696 (dom_opt_initialize_block_local_data): No longer test the block
8697 local CONST_AND_COPIES.
8698 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8700 2004-09-17 Jan Hubicka <jh@suse.cz>
8702 PR tree-optimization/17509
8703 * tree-optimize.c (update_inlined_to_pointers): New function.
8704 (tree_rest_of_compilation): Use it.
8706 2004-09-17 Devang Patel <dpatel@apple.com>
8708 * dbxout.c (get_lang_number): New.
8709 (dbxout_init): Include lang number in N_SO stab.
8710 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8711 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8713 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8715 PR tree-optimization/17273
8716 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8717 replacement is a constant.
8719 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8721 * c-tree.h (enum c_typespec_keyword): New.
8722 (struct c_declspecs): Adjust description of "type". Remove
8723 specbits, explicit_int_p and explicit_char_p. Rename
8724 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8725 short_p, signed_p, unsigned_p and complex_p.
8726 (finish_declspecs): New.
8727 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8728 typename): Call finish_declspecs.
8729 * c-decl.c (finish_declspecs): New.
8730 (declspecs_add_type): Check for combinations which cannot occur in
8731 valid specifier lists. Update comments.
8732 (shadow_tag_warned): Remove checks done in finish_declspecs.
8733 Don't report useless type name if type defaulted to int.
8734 (grokdeclarator): Remove checks and actions done in
8735 finish_declspecs. Don't allow for type being NULL. Update for
8736 datastructures changes. Initialize decl_attr.
8737 (build_null_declspecs, quals_from_declspecs): Update for
8738 datastructures changes.
8740 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8742 * doc/extend.texi: Fix duplicated word.
8744 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8746 * doc/invoke.texi: Remove stray explanation on
8747 -freduce-all-givs and -fmove-all-movables.
8749 2004-09-17 James Morrison <phython@gcc.gnu.org>
8751 * doc/cfg.texi: Use @smallexample.
8752 * doc/md.texi: Likewise.
8753 * doc/tree-ssa.texi: Likewise.
8754 * doc/extend.texi: Likewise. Use @r{} in comments.
8755 * doc/trouble.texi: Use @r{} in comments.
8757 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8759 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8761 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8762 * configure: Regenerate.
8764 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8766 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8767 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8768 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8769 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8770 slashes in substitutions.
8771 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8773 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8775 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8776 gimplify.c, lambda-code.c, optabs.c, predict.c,
8777 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8778 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8781 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8783 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8784 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8785 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8786 doc/trouble.texi: Use @option around options.
8788 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8790 * Makefile.in (gen-protos.o): Depend on errors.h.
8792 2004-09-17 Steven Bosscher <stevenb@suse.de>
8794 PR tree-optimization/17513
8795 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8796 for successors of the entry block.
8798 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8800 PR rtl-optimization/15187
8801 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8802 insn_rtx_cost of both branches > BRANCH_COST
8804 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8806 PR tree-optimization/17528
8807 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8808 erase the may-alias set for a tag when merging it with
8811 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8813 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8814 for 32-bit TARGET_SHMEDIA.
8815 (call_value): Likewise.
8817 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8819 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8820 test apply only to TREE_STATIC and DECL_EXTERNAL.
8822 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8824 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8825 * basic-block.h (get_dominated_by_region): Declare.
8826 * dominance.c (get_dominated_by_region): New function.
8827 * tree-cfg.c: Include cfglayout.h.
8828 (tree_duplicate_bb): Duplicate also phi nodes.
8829 (struct ssa_name_map_entry): New type.
8830 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8831 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8832 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8833 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8834 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8835 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8836 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8837 rewrite_to_new_ssa_names, allocate_ssa_names,
8838 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8839 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8840 (copy_loop_headers): Use tree_duplicate_sese_region.
8842 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8844 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8846 2004-09-16 Jeff Law <law@redhat.com>
8848 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8849 (rewrite_block_data): Remove, no longer used.
8850 (rewrite_initialize_block_local_data): Remove, no longer used.
8851 (rewrite_initialize_block): Mark parameters as unused as needed.
8852 Change references to the block local block_defs to be block_defs_stack.
8853 Push a marker onto the block_defs_stack.
8854 (ssa_rewrite_initialize_block): Similarly.
8855 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8856 (ssa_register_new_def): No longer needs varray argument. Use
8857 block_defs_stack instead. No longer handle possibly null block_defs
8858 varray. Reverse order of items we push on the stack to make it
8859 easier to identify our marker.
8860 (register_new_def): No longer handle possibly null block_defs
8862 (rewrite_finalize_block): Revamp to look for markers in the global
8863 block_defs_stack varray rather than wiping a block local varray.
8864 Mark arguments as unused as needed.
8865 (ssa_rewrite_finalize_block): Similarly.
8866 (rewrite_into_ssa): Update initialization of dom walker structure
8867 to reflect that we don't need block local data anymore. Initialize
8868 the block_defs_stack varray.
8869 (rewrite_ssa_into_ssa): Similarly.
8870 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8871 (struct dom_walk_data): Kill block_defs field.
8872 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8873 (thread_across_edge): Use the global block_defs_stack instead of
8874 the old block_defs varray.
8875 (dom_opt_initialize_block_local_data): Update now that we don't have
8876 block_defs field to check anymore.
8877 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8878 (restore_currdefs_to_original_value): Use the new block_defs_stack
8879 instead of a block local varray.
8880 (dom_opt_finalize_block): Similarly.
8881 (record_equivalencs_from_phis): Similarly.
8882 (optimize_stmt, register_definitions_for_stmt): Similarly.
8884 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8886 PR tree-optimization/17517
8887 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8888 coalesce same-root variables without checking for abnormal PHI usage.
8890 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8892 * cfgloop.h (duplicate_loop): Add prototype.
8893 * cfgloopmanip.c (duplicate_loop): Make non-static.
8894 * lambda-code.c (perfect_nestify): Factor out test whether
8895 we can handle this loop into separate function.
8897 (can_convert_to_perfect_nest): New function.
8898 (replace_uses_of_x_with_y): Add modify_stmt call.
8899 * tree-loop-linear.c (linear_transform_loops): Call
8900 rewrite_into_loop_closed_ssa and free_df.
8902 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8904 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8905 loop invariant as well.
8906 (perfect_nestify): new function.
8907 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8908 upper bounds, and steps.
8909 Set outerinductionvar properly.
8910 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8912 Return NULL if we need a perfect loop and can't make one.
8913 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8914 (not_interesting_stmt): New function.
8915 (phi_loop_edge_uses_def): Ditto.
8916 (stmt_uses_phi_result): Ditto.
8917 (stmt_is_bumper_for_loop): Ditto.
8918 (perfect_nest_p): Ditto.
8919 (nestify_update_pending_stmts): Ditto.
8920 (replace_uses_of_x_with_y): Ditto.
8921 (stmt_uses_op): Ditto.
8922 (perfect_nestify): Ditto.
8923 * lambda-mat.c (lambda_matrix_id_p): New function.
8924 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8925 * lambda.h: Update prototypes.
8926 * tree-loop-linear (linear_transform_loop): Use new
8927 perfect_nest_p. Detect and ignore identity transform.
8928 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8930 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8932 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8933 Gather also strides of accessed data. Pass in the data references
8935 (try_interchange_loops): Add a new heuristic for handling the temporal
8936 locality. Pass in the data references array.
8937 (linear_transform_loops): Pass the data references array to
8938 try_interchange_loops.
8940 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8942 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8944 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8946 * doc/c-tree.texi (Classes): Remove index entries for
8947 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8949 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8951 * fold-const.c (fold): Fold difference of addresses.
8952 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8953 get_inner_reference.
8954 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8955 (ptr_difference_const): Moved to fold-const.c.
8956 (split_address_cost): Use get_inner_reference instead of peel_address.
8957 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8958 * tree.h (ptr_difference_const): Export.
8960 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8961 variable type to the dump. Fix indentation.
8962 (idx_find_step): Handle nonconstant array_ref_element_size and
8963 array_ref_low_bound.
8964 (idx_record_use): Handle array_ref_element_size and
8965 array_ref_low_bound.
8966 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8967 statements correctly.
8968 (get_computation_at, iv_value): Do not unshare expressions here.
8969 (rewrite_use_outer): Unshare the expression before it is emitted
8971 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8973 * tree.c (unsigned_type_for, signed_type_for): Moved from
8974 tree-ssa-loop-niter.c. Use langhooks.
8975 * tree.h (signed_type_for): Export.
8977 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8979 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8982 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8985 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8986 Add two parameters to extra_includes.
8987 (C_INCPATH_INIT): Remove.
8988 * c-incpath.c (register_include_chains): Call extra_pre_includes
8989 before adding the standard include directory.
8990 Update call to extra_includes.
8991 (!defined TARGET_EXTRA_INCLUDES): Update
8992 hook_void_charptr_charptr_int and add !define
8993 TARGET_EXTRA_PRE_INCLUDES.
8994 (!define TARGET_EXTRA_INCLUDES): Define as
8995 hook_void_charptr_charptr_int.
8996 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8997 (target_c_incpath): Always declare.
8998 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9000 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9001 * config/darwin.h: (darwin_register_frameworks): Update for
9002 the two new parameters.
9003 (darwin_register_objc_includes): Add prototype.
9004 (TARGET_EXTRA_PRE_INCLUDES): Define.
9005 * config/darwin-c.c (darwin_register_objc_includes): New function.
9006 (darwin_register_frameworks): Update for the two new parameters.
9007 (target_c_incpath): Remove.
9008 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9010 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9012 (TARGET_EXTRA_PRE_INCLUDES): Document.
9014 * gcc.c (spec_function): Add replace-outfile.
9015 (replace_outfile_spec_function): New function.
9016 * config/darwin.h (LINK_SPEC): Add replace
9017 -lobjc with -lobjc-gnu if -fgnu-runtime is
9019 * invoke.texi (replace-outfile): Document.
9021 2004-09-13 Jan Hubicka <jh@suse.cz>
9023 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9024 (tree_predict_by_opcode): Use it.
9025 (tree_estimate_probability): Add, for now disabled,
9026 strip_builtin_expect call.
9028 2004-09-15 James E Wilson <wilson@specifixinc.com>
9031 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9032 if current_function_decl is a sibcall.
9034 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9036 * varasm.c (default_function_rdodata_section): Make sure to pass
9037 along a decl for a link-once section.
9039 2004-09-15 Richard Henderson <rth@redhat.com>
9041 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9042 warning with code disable. Fix formatting.
9044 2004-09-15 Steven Bosscher <stevenb@suse.de>
9046 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9047 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9048 after propagating into an ADDR_EXPR.
9050 2004-09-15 Andrew Pinski <apinski@apple.com>
9053 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9054 Move it out of gcc_assert.
9056 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9058 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9059 except.c, fold-const.c, function.c, langhooks.c, params.c,
9060 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9061 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9062 for quoting in diagnostics going through pretty-print.c. Use ''
9063 for quoting in other diagnostic text.
9064 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9066 * Makefile.in (langhooks.o): Update dependencies.
9067 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9070 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9072 * configure.ac: Check for COMDAT support. Robustify check for
9074 * configure: Regenerated.
9075 * config.in: Likewise.
9076 * langhooks-def.h (lhd_comdat_group): New function.
9077 (LANG_HOOKS_COMDAT_GROUP): New macro.
9078 (LANG_HOOKS_DECLS): Use it.
9079 * langhooks.c (lhd_comdat_group): Define.
9080 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9081 * output.h (named_section_flags): Make it a macro.
9082 (named_section_real): New function.
9083 (default_no_named_section): Add decl parameter.
9084 (default_elf_asm_named_section): Likewise.
9085 (default_coff_asm_named_section): Likewise.
9086 (default_pe_asm_named_section): Likewise.
9087 * target.h (gcc_target): Adjust type of named_section.
9088 * varasm.c (named_section_flags): Rename to named_section_real.
9090 (default_no_named_section): Add decl parameter.
9091 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9092 with the case that ASM_COMMENT_START is "@".
9093 (default_coff_asm_named_section): Add decl parameter.
9094 (default_pe_asm_named_section): Likewise.
9095 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9097 (unicosmk_asm_named_section): Likewise.
9098 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9099 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9100 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9101 * config/cris/cris-protos.h (cris_target_asm_named_section):
9103 * config/cris/cris.c (cris_target_asm_named_section):
9105 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9107 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9108 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9109 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9111 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9112 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9113 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9114 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9116 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9117 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9118 * cp/cp-tree.h (cxx_comdat_group): Declare.
9119 * cp/decl.c (cxx_comdat_group): New function.
9121 2004-09-15 Jan Hubicka <jh@suse.cz>
9123 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9124 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9126 * tree-cfg.c (remove_bb): Release SSA defs.
9128 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9130 * doc/tm.texi: Follow spelling conventions.
9132 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9134 * tree-ssa-dom.c: Fix comment typos.
9136 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9138 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9140 (ppc_fallback_frame_state): Save location of CR.
9142 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9144 * expr.c (string_constant): Handle also read-only variables
9145 initialized to string literals.
9147 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9148 into memcpy (x, y, 1) if memcpy can be expanded inline.
9150 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9152 PR tree-optimization/17468
9153 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9154 definition inside a block precede uses.
9155 * tree-tailcall.c (adjust_return_value): Emit statements in the
9158 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9160 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9162 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9164 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9166 2004-09-14 Jeff Law <law@redhat.com>
9168 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9169 (struct dom_walk_block_data): Remove avail_exprs member.
9170 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9171 (lookup_avail_expr): No longer need to pass in address of
9172 the block local available exprs stack. All callers changed.
9173 (simplify_cond_and_lookup_avail_expr): Similarly.
9174 (simplify_switch_and_lookup_avail_expr): Similarly.
9175 (get_eq_expr_value, record_cond): Likewise.
9176 (record_dominating_conditions): Likewise.
9177 (update_rhs_and_lookup_avail_expr): Likewise.
9178 (record_equivalences_from_stmt): Likewise.
9179 (dom_opt_initialize_block_local_data): No longer test state of
9180 block local avail_exprs.
9181 (dom_opt_initialize_block): Mark unwind point in the global
9183 (remove_expressions_from_table): Update to unwind to the
9184 most recent unwind marker in the global avail_expr stack.
9185 All callers changed.
9186 (dom_opt_finalize_block): Mark unwind point in the global
9187 avail_expr stack as needed.
9188 (record_cond): Push elements into the global avail_exprs stack.
9190 * tree-dfa.c (free_df_for_stmt): No longer static.
9191 (free_df): Update comments.
9192 * tree-flow.h (free_df_for_stmt): Prototype.
9193 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9196 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9198 PR tree-optimization/17252
9199 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9200 pointer may not point to itself when using relaxed
9203 2004-09-14 Richard Henderson <rth@redhat.com>
9206 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9207 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9209 2004-09-14 Andrew Pinski <apinski@apple.com>
9211 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9212 sets of the pointers but the aliasing sets of what they point to.
9214 2004-09-14 Roger Sayle <roger@eyesopen.com>
9216 PR rtl-optimization/9771
9217 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9218 conditional compilation in init_reg_sets_1.
9219 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9220 (but not stack) pointer exceptions to regs_invalidated_by_call.
9221 (globalize_reg): Globalizing a fixed register may need to update
9222 regs_invalidated_by_call.
9224 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9226 PR tree-optimization/15262
9227 * tree-dfa.c (dump_variable): Also print the type of the
9229 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9230 memory tags are of conflicting alias sets but have no aliased
9231 symbols in common, add one tag to the alias set of the other.
9232 (setup_pointers_and_addressables): Remove hack to deal with
9233 programs with no aliased symbols.
9234 (may_alias_p): Don't special case aggregate types.
9236 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9239 * doc/invoke.texi (Environment Variables): Correct example locale.
9241 2004-09-14 Jan Hubicka <jh@suse.cz>
9243 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9245 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9247 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9249 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9251 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9253 (struct c_declarator): Change u.array.quals and pointer_quals to
9254 int. Add u.array.attrs.
9255 (quals_from_declspecs): New.
9256 * c-decl.c (quals_from_declspecs): New.
9257 (shadow_tag_warned): Give more specific message for useless type
9259 (build_array_declarator, set_array_declarator_inner,
9260 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9261 declspecs_add_qual): Update for changed structures.
9263 2004-09-14 Jeff Law <law@redhat.com>
9265 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9267 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9268 (dom_opt_initialize_block_local_data): No longer test state
9270 (dom_opt_finalize_block): Update due to change in scope of
9272 (optimize_stmt): Similarly.
9274 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9276 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9277 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9278 comment typos. Follow spelling conventions.
9280 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9282 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9283 config/i386/predicates.md, config/sparc/sparc.c: Follow
9284 spelling conventions.
9286 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9287 Steven Bosscher <stevenb@suse.de>
9289 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9290 * basic-block.h (struct reorder_block_def): Add copy_number field.
9291 * cfgloop.h (biv_p): Declare.
9292 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9293 * common.opt (fsplit-ivs-in-unroller): New flag.
9294 * loop-iv.c (biv_p): New function.
9295 * loop-unroll.c: Include hashtab.h and recog.h.
9296 (struct iv_to_split, struct split_ivs_info): New types.
9297 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9298 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9299 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9300 insert_base_initialization, split_iv): New functions.
9301 (peel_loop_completely, unroll_loop_constant_iterations,
9302 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9304 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9306 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9308 * tree-cfg.c (thread_jumps): Update dominators correctly in
9309 case destination of threaded edge dominates its source.
9311 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9313 * unroll.c: Removed.
9315 * Makefile.in (LOOP_H, unroll.o): Removed.
9316 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9318 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9320 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9321 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9322 * loop.c: Do not include loop.h.
9323 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9324 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9325 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9326 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9327 struct loop_regs, struct loop_movables, struct loop_info): Moved
9329 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9330 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9331 find_common_reg_term, loop_iterations, final_giv_value): Moved
9333 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9334 loop_dump_stream, for_each_insn_in_loop, express_from,
9335 extend_value_for_giv, loop_iv_add_mult_emit_before,
9336 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9337 loop_insn_first_p, get_condition_for_loop,
9338 loop_insn_emit_before, loop_insn_hoist,
9339 loop_insn_sink): Made static.
9340 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9342 (strength_reduce): Do not call unroller.
9343 (record_giv): Do not initialize unrolled field.
9344 (prescan_loop): Do not set loop_info->preconditioned.
9345 * passes.c: Do not include loop.h.
9346 (rest_of_handle_loop_optimize): Do not call unroller.
9347 * predict.c: Do not include loop.h.
9348 * rtl.h (NOTE_PRECONDITIONED): Removed.
9349 * stmt.c: Do not include loop.h.
9350 * toplev.c: Do not include loop.h.
9351 (process_options): Do not handle flag_old_unroll_loops.
9353 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9354 Documentation removed.
9355 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9357 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9359 * Makefile.in (STAGE1_CHECKING): New variable.
9360 (stage1_build): Use it.
9361 * tree-ssa.c (verify_ssa): Preserve state of dominance
9364 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9366 * config/i386/i386.c (output_fp_compare): Add generation
9367 of ftst instruction.
9368 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9369 Use output_fp_compare () function.
9370 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9371 (fix_truncdi_memory): Remove operands[5] copy.
9373 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9375 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9376 config/mcore/mcore.md, config/rs6000/linux64.h,
9377 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9380 2004-09-13 James E Wilson <wilson@specifixinc.com>
9382 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9383 * gen-protos.c: Include errors.h.
9386 2004-09-14 Jan Hubicka <jh@suse.cz>
9388 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9389 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9390 (predict_loops): Use number_of_iterations_exit to predict
9391 number of iterations on trees.
9393 2004-09-13 Dale Johannesen <dalej@apple.com>
9397 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9398 objects declared extern.
9400 2004-09-14 Paul Brook <paul@codesourcery.com>
9402 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9405 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9407 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9408 Only use TYPE_BINFO for aggregates.
9410 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9412 * expmed.c (synth_mult): Initialize latency. Check cost before
9415 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9417 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9418 add_call_clobber_ops and add_call_read_ops.
9419 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9420 the number of vdefs and vuses inserted based on analysis of global
9421 variables across calls. * tree-dfa.c (find_referenced_vars):
9422 Needed to reset static var maps before each function is compiled.
9424 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9425 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9426 all_module_statics,searchc_env,dfs_info): New fields to support
9427 analysis of static global variables.
9428 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9429 cgraph_reset_static_var_maps, get_global_static_vars_info,
9430 get_global_statics_not_read, get_global_statics_not_written,
9431 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9432 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9433 process_call_for_static_vars, scan_for_static_refs,
9434 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9435 clear_static_vars_maps, cgraph_propagate_bits,
9436 cgraph_characterize_statics): New. Functions to support analysis
9437 of static global variables.
9438 (cgraph_mark_local_and_external_functions): Renamed from:
9439 (cgraph_mark_local_functions)
9440 (cgraph_expand_all_functions): Remove call to
9441 cgraph_mark_local_and_external_functions.
9442 (cgraph_optimize): Added driver to analyze static variables whose
9443 scope is within the compilation unit. * cgraph.h (struct
9444 cgraph_local_info, GTY): Added statics_read, statics_written,
9445 local, calls_read_all, calls_write_all, for_functions_valid.
9446 (struct cgraph_node): Added next_cycle. * cgraph.c
9447 (dump_cgraph_node): Added print routines for new fields. *
9448 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9451 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9453 * c-decl.c (grokdeclarator): Correct comments about where storage
9454 class specifiers are rejected by grammar and add corresponding
9455 asserts. Diagnose typedefs and parameters declared inline.
9456 Change warning for inline main to a pedwarn. Only diagnose inline
9458 (declspecs_add_scspec): Allow duplicate "inline".
9460 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9462 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9463 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9465 2004-09-13 Richard Henderson <rth@redhat.com>
9468 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9469 (tree_type): Replace spare with contains_placeholder_bits.
9470 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9471 make static. Remove seen_types list.
9472 (type_contains_placeholder_p): New.
9474 2004-09-13 James E Wilson <wilson@specifixinc.com>
9476 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9477 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9478 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9479 bdesc_arrays instead of mips_bdesc.
9480 (mips_init_builtins): Likewise.
9481 * config/mips/mips.h (TARGET_SB1): New.
9482 (HAVE_SQRT_P): Delete.
9483 * config/mips/mips.md (divide_condition): Support V2SF.
9484 (sqrt_condition, recip_condition): New.
9485 (div<mode>3): Use ANYF instead of SCALARF.
9486 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9488 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9489 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9491 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9492 instead of SCALARF. Use UNITMODE instead of MODE.
9494 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9496 * config.in: Regenerate after removal of libbanshee.
9498 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9500 PR tree-optimization/17400
9501 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9502 coalesce partitions when one occurs in an abnormal PHI.
9504 2004-09-13 Andrew Pinski <apinski@apple.com>
9506 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9509 2004-09-13 Richard Henderson <rth@redhat.com>
9512 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9513 (cselib_invalidate_rtx_note_stores): New.
9514 (cselib_record_sets, cselib_process_insn): Update to match.
9515 * cselib.h (cselib_invalidate_rtx): Declare.
9516 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9518 2004-09-13 Richard Henderson <rth@redhat.com>
9521 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9522 after copying its argument.
9524 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9526 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9527 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9528 in diagnostics. Use %' for English apostrophes.
9529 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9530 (pedwarn_c90, pedwarn_c99): Use it.
9531 * c-decl.c (lookup_label): Quote label name in diagnostic.
9532 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9533 * c-typeck.c (warn_for_assignment): Likewise.
9535 2004-09-13 Jan Hubicka <jh@suse.cz>
9537 * i386.c (x86_schedule): New global variable.
9538 (override_options): Disable scheduling when not supported.
9539 * i386.h (x86_schedule): Declare.
9540 (TARGET_SCHEDULE): New macro.
9542 2004-09-12 Richard Henderson <rth@redhat.com>
9545 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9546 * tree.c, tree.h (has_cleanups): Remove.
9548 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9550 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9551 arguments of the phi nodes correctly.
9553 2004-09-12 Jan Hubicka <jh@suse.cz>
9555 * ggc-common.c (cmp_statistics): Fix sorting.
9557 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9560 * expmed.c (expand_divmod): If cheap power of 2 divide is
9561 available, use it for negative constant as well.
9563 2004-09-12 Andrew Pinski <apinski@apple.com>
9565 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9568 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9570 2004-09-12 Richard Henderson <rth@redhat.com>
9572 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9574 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9575 post-reload, and scratch NULL.
9576 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9577 (x86_shift_adj_2): Use ix86_expand_clear.
9578 (ashldi3): Remove CMOVE expansion difference.
9579 (ashldi3_1): Remove.
9580 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9581 add constraints for immediates. New peephole for split-with-temp.
9582 Run splitter after peep2 pass.
9583 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9584 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9585 (setcc_2): Rename with *.
9586 * config/i386/predicates.md (reg_or_pm1_operand): New.
9587 (ashldi_input_operand): New.
9589 2004-09-12 Richard Henderson <rth@redhat.com
9591 * print-rtl.c (print_decl_name): New.
9592 (print_mem_expr): Use it.
9594 2004-09-12 Richard Henderson <rth@redhat.com
9597 * except.c (sjlj_emit_function_exit): Fix logic locating
9598 sjlj_exit_after in final block.
9600 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9602 * common.opt: Remove flags -fmove-all-movables and
9604 * loop-invariant.c (find_invariants_to_move):
9605 Remove all uses of flag_move_all_movables.
9606 * loop.c (move_movables): Remove all uses of
9607 flag_move_all_movables.
9608 (strength_reduce): Remove all uses of
9609 flag_reduce_all_givs.
9610 * doc/invoke.texi: Remove documentation of flags
9611 -fremove-all-movables and -freduce-all-givs.
9613 2004-09-11 Roger Sayle <roger@eyesopen.com>
9616 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9617 change. elt->type may be a floating point type, so use fold_convert.
9619 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9621 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9622 the thing referenced as used, not the stub itself.
9624 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9626 * c-tree.h (enum c_storage_class): New.
9627 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9628 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9629 declarations and "auto" or "register" in file scope empty
9630 declarations. Give more specific warnings for other cases of
9631 storage class specifiers in empty declarations.
9632 (grokdeclarator): Update for new structures. Don't check for
9633 multiple storage classes. Diagnose file-scope "register" if
9635 (build_null_declspecs): Update.
9636 (declspecs_add_scspec): Update. Diagnose multiple storage class
9637 specifiers and invalid uses of "__thread".
9639 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9641 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9642 (tree_size, make_node): Use it.
9643 * tree-ssa-pre.c (init_pre): Use it.
9644 * tree.h: Prototype it.
9646 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9648 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9649 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9650 redirect_immediate_use): Use PHI_DF.
9651 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9652 (bb_for_stmt): Use PHI_BB.
9653 (get_immediate_uses): Use PHI_DF.
9654 * tree-ssa-dse.c (max_stmt_uid): New variable.
9655 (get_stmt_uid): New function.
9656 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9658 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9659 (max_uid): Renamed to max_stmt_uid.
9660 (get_stmt_uid): New function.
9661 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9662 phi node annotations.
9663 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9664 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9665 (struct tree_phi_node): Add bb and df fields.
9667 2004-09-11 Richard Henderson <rth@redhat.com>
9670 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9673 2004-09-11 Jan Hubicka <jh@suse.cz>
9675 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9676 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9677 * i386.md (i387_cw): Add 'uninitialized' mode.
9679 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9680 (output_location): Break out from ....
9681 (branch_prob): ... here; handle gcov output on trees.
9682 * toplev.c (process_options): No longer be sorry about coverage for
9685 2004-09-11 Steven Bosscher <stevenb@suse.de>
9688 * fold-const.c (fold): Do not try to fold the operand of a
9689 CLEANUP_POINT_EXPR if that operand does itself not have any
9693 * langhooks.c (lhd_decl_printable_name): Make sure that this
9694 function is called with is a decl node that has an identifier.
9695 * tree-pretty-print.c (dump_function_name): New function to
9696 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9697 (print_call_name): Use it.
9699 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9701 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9704 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9706 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9707 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9710 2004-09-11 Richard Henderson <rth@redhat.com>
9712 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9713 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9714 operand of the ADDR_EXPR.
9715 (expand_expr_real_1): Update to match.
9717 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9720 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9721 choose 64-bit version.
9723 2004-09-11 Richard Henderson <rth@redhat.com>
9726 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9728 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9730 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9731 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9732 Insert @: after i.e. or e.g.
9734 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9736 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9737 D.xxx rather than <Dxxx>.
9739 2004-09-10 Adam Nemet <anemet@lnxw.com>
9741 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9742 in_tree_ld_is_elf should be true for LynxOS.
9743 * configure: Regenerate.
9745 2004-09-10 Adam Nemet <anemet@lnxw.com>
9747 * Makefile.in (all.cross): Add srcextra.
9749 2004-09-10 Roger Sayle <roger@eyesopen.com>
9752 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9753 floating point comparison operators. Change aborts to gcc_asserts.
9755 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9757 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9759 2004-09-10 James E Wilson <wilson@specifixinc.com>
9761 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9762 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9764 * convert.c (convert_to_vector): Replace recursive call with
9767 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9768 Add integer argument named constant. Use const_tiny_rtx instead of
9770 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9772 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9774 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9775 of gen_rtx_raw_CONST_VECTOR.
9777 2004-09-10 Eric Christopher <echristo@redhat.com>
9780 * c-parse.in (attribute): Add NULL_TREE for error case
9783 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9785 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9786 (extract_interface_info): Delete prototype.
9787 * c-decl.c (extract_interface_info): Delete stub.
9788 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9789 it's not already been done ...
9790 (init_c_lex): ... not here.
9791 (fe_file_change): Don't call extract_interface_info.
9793 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9795 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9796 typedef_p and typedef_signed_p.
9797 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9798 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9799 Check typedef_p and typedef_signed_p, not typedef_decl.
9800 (grokfield): Check typedef_p, not typedef_decl.
9801 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9803 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9806 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9808 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9810 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9812 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9813 temporary variables.
9815 * dbxout.c (dbxout_block): Update for
9816 current_function_func_begin_label a string.
9817 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9818 * except.c (dw2_output_call_site_table): Likewise.
9819 * toplev.c (current_function_func_begin_label): Likewise.
9820 * tree.h (current_function_func_begin_label): Likewise.
9821 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9823 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9826 * config/darwin.c: Include target.h.
9827 (struct machopic_indirection): Make ptr_name a string.
9828 (machopic_indirection_hash): Update for ptr_name a string.
9829 (machopic_indirection_eq): Likewise.
9830 (machopic_indirection_name): Likewise.
9831 (machopic_output_indirection): Likewise.
9832 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9833 string. Don't expect stub names to be in the identifier hash table.
9834 Do call strip_name_encoding before looking up entry in ID hash table.
9835 * config/t-darwin (darwin.o): Add target.h to dependencies.
9837 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9838 of fprintf for register names.
9840 * output.h (unlikely_section_label): Delete declaration.
9841 (unlikely_text_section_name): Likewise.
9842 * varasm.c (unlikely_section_label_printed): Make static.
9843 (unlikely_section_label): Likewise.
9844 (unlikely_text_section_name): Likewise.
9845 (assemble_start_function): Use reconcat.
9847 * rtl.def (REG): Add comment to describe third field.
9849 2004-09-10 Andrew Pinski <apinski@apple.com>
9851 * config/darwin.c (machopic_mcount_stub_name): Call
9852 machopic_indirection_name instead of making the string
9855 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9859 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9861 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9862 memory tag is call clobbered, so are its aliases.
9863 (group_aliases): When two memory tags being grouped, if one is
9864 call clobbered, so are the other and its aliases.
9865 (add_may_alias): Remove call-clobbering stuff.
9866 (replace_may_alias): Likewise.
9867 (merge_pointed_to_info): Merge pt_global_mem
9869 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9871 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9872 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9873 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9874 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9875 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9877 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9879 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9880 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9881 pair. Remove match_dup from inputs. Remove masaccs handling.
9882 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9883 (masaccs, mdasaccs): Turn into define_insns.
9885 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9887 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9888 for floating-point types if flag_unsafe_math_optimizations.
9890 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9892 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9893 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9894 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9895 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9896 config/ia64/ia64.md, config/ip2k/libgcc.S,
9897 config/mips/mips-ps-3d.md, config/mips/mips.c,
9898 config/rs6000/rs6000.c, config/s390/s390.c,
9899 config/sh/symbian.c: Fix comment typos.
9901 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9903 * config/s390/s390.c (s390_emit_prologue): Added missing
9906 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9908 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9909 typos. Follow spelling conventions.
9911 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9913 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9914 in diagnostic. Don't dereference NULL TYPE_NAME.
9916 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9918 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9919 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9920 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9921 value-prof.c: Fix comment typos. Follow spelling conventions.
9923 2004-09-10 Jan Hubicka <jh@suse.cz>
9925 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9926 * tree-split_edge.c (tree_split_edge): Likewise.
9927 (thread_jumps): Likewise.
9929 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9931 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9934 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9936 * cgraph.h (cgraph_dump_file): Do not declare.
9937 * cgraphunit.c (cgraph_dump_file): Declare as static.
9939 * toplev.c (cgraph_dump_file): Do not declare.
9940 (compile_file): Call init_cgraph.
9941 * tree-dump.c (dump_files): Add IPA dump file, remove
9942 XML dump of call graph.
9943 (get_dump_file_name): Support IPA dump file naming scheme.
9944 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9945 XML dump of call graph.
9946 * doc/invoke.texi (Debugging Options): Document the new options.
9948 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9950 * doc/extend.texi: Document the FR-V built-in functions.
9952 2004-09-09 James E Wilson <wilson@specifixinc.com>
9954 * doc/sourcebuild.texi: Delete libbanshee reference.
9956 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9958 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9960 2004-09-09 James E Wilson <wilson@specifixinc.com>
9962 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9963 before calling vector_types_convertible_p.
9964 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9965 vector_types_convertible_p. Don't give another error if
9966 convert_for_assignment returns error_mark_node.
9968 2004-09-09 Roger Sayle <roger@eyesopen.com>
9971 * fold-const.c (build_zero_vector): New function to construct a
9972 vector (either floating point or integer) of zeros.
9973 (fold_convert): Internally, enable conversions of integer zero
9974 to arbitrary vector types, using the new build_zero_vector.
9976 2004-09-09 Roger Sayle <roger@eyesopen.com>
9978 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9979 expand a left shift by an immediate constant as either an ashl or
9980 a sequence of additions.
9981 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9982 instead of calling gen_ashlsi3 with a constant directly.
9984 2004-09-09 Roger Sayle <roger@eyesopen.com>
9986 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9987 size, and the low and high parts of a DImode constant are equal,
9988 copy one register to another instead of loading the same immediate
9991 2004-09-09 Richard Henderson <rth@redhat.com>
9994 * function.c (assign_parm_setup_block): Only put PARALLELs into
9995 a register if use_register_for_decl.
9997 2004-09-09 Eric Christopher <echristo@redhat.com>
9999 * ra-colorize.c (reset_lists): Move variable declaration inside
10000 ENABLE_CHECKING to avoid unused variable warnings when
10001 not --enable-checking.
10002 (check_colors): Ditto.
10004 2004-09-09 Mike Stump <mrs@apple.com>
10006 * version.c (version_string): Bump to 4.0.0.
10007 * doc/include/gcc-common.texi (version-GCC): Likewise.
10009 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10011 * doc/extend.texi (nothrow attribute): The attribute is not
10012 implemented in 3.2 and earlier.
10014 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10016 * genrecog.c (compute_predicate_codes): Use op0_codes
10019 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10021 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10022 implementation changes.
10024 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10026 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10027 a PARALLEL instead of a SET due to added clobbers.
10029 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10031 * reload.c (find_reloads_address): Pass correct operand to
10032 maybe_memory_address_p.
10034 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10036 * Makefile.in: Remove libbanshee, tree-alias-*.
10037 Remove tree-alias-common.h dependencies.
10038 * common.opt: Remove -ftree-points-to.
10039 * configure.ac: Remove libbanshee.
10040 * flags.h: Remove pta_type, flag_tree_points_to.
10041 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10042 * opts.c (OPT_ftree_points_to): Remove.
10043 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10044 * tree-dfa.c: Remove tree-alias-common.h
10045 * tree-into-ssa.c: Ditto.
10046 * tree-outof-ssa.c: Ditto.
10047 * tree-ssa-copyrename.c: Ditto.
10048 * tree-ssa-live.c: Ditto.
10049 * tree-optimize.c: Ditto.
10050 * tree-ssa.c: Ditto.
10051 Remove pass_build_pta, pass_del_pta.
10052 * tree-pass.h: Ditto.
10053 * tree-ssa-alias.c: Remove tree-alias-common.h.
10054 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10055 (pass_may_alias): Remove PROP_pta requirement.
10056 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10057 (get_tmt_for): Ditto.
10058 (dump_alias_stats): Ditto.
10059 * doc/passes.texi: Remove blurb about points-to analysis.
10060 * fortran/Make-lang.in: Remove tree-alias-*.o.
10062 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10064 * genattrtab.c (write_insn_cases): New function, split out from
10065 write_attr_case. Correctly handle define_peepholes when printing
10066 the instruction name.
10067 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10069 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10072 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10073 * config/cris/cris.c (cris_return_address_on_stack): New function.
10074 * config/cris/cris.md ("return"): For location of return address,
10075 also check cris_return_address_on_stack.
10077 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10079 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10080 calling phi_ssa_name_p.
10082 2004-09-09 Richard Henderson <rth@redhat.com>
10085 * c-typeck.c (valid_compound_expr_initializer): Use only
10086 initializer_constant_valid_p, and not TREE_CONSTANT.
10087 (digest_init): Likewise.
10088 (output_init_element): Likewise.
10090 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10092 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10093 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10094 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10095 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10096 parts_to_webs_1, parts_to_webs, reset_conflicts,
10097 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10098 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10099 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10100 put_move, remove_move, combine, select_spill, colorize_one_web,
10101 try_recolor_web, insert_coalesced_conflicts, check_colors,
10102 break_precolored_alias, restore_conflicts_from_coalesce,
10103 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10104 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10105 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10106 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10107 check_df): Likewise.
10108 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10109 real_arithmetic, real_compare, real_exponent, real_ldexp,
10110 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10111 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10112 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10113 real_to_target, real_from_target, real_hash, encode_ieee_single,
10114 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10115 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10116 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10117 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10118 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10119 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10120 if_test_bypass_p): Likewise.
10121 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10122 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10123 emit_swap_insn, swap_to_top, move_for_stack_reg,
10124 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10125 compensate_edge, convert_regs_1): Likewise.
10126 * regclass.c (init_reg_sets, init_reg_sets_1,
10127 memory_move_secondary_cost): Likewise.
10128 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10130 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10131 operands_match_p, decompose, immune_p, find_reloads,
10132 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10133 copy_replacements, refers_to_regno_for_reload_p,
10134 reg_overlap_mentioned_for_reload_p): Likewise.
10135 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10136 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10137 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10138 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10139 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10140 do_output_reload, fixup_abnormal_edges): Likewise.
10141 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10142 fill_slots_from_thread, relax_delay_slots): Likewise.
10143 * resource.c (mark_referenced_resources, mark_set_resources):
10145 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10146 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10147 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10148 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10149 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10150 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10151 * rtlhooks.c (gen_lowpart_general): Likewise.
10152 * sbitmap.c (sbitmap_difference): Likewise.
10153 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10154 sched_analyze, add_forward_dependence): Likewise.
10155 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10156 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10157 schedule_insns): Likewise.
10158 * sched-vis.c (print_pattern): Likewise.
10159 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10160 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10161 simplify_const_relational_operation, simplify_ternary_operation,
10162 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10164 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10165 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10166 resolve_operand_name_1, expand_return, expand_decl,
10167 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10168 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10169 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10170 set_sizetype, get_mode_bounds): Likewise.
10172 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10174 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10175 * config/arm/pecoff.h, config/i386/beos-elf.h
10176 * config/i386/cygming.h, config/i386/i386-interix.h:
10177 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10178 comment cloned from manual.
10179 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10181 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10183 * builtins.c (build_va_arg_indirect_ref): New function.
10184 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10185 build_fold_indirect_ref.
10186 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10187 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10188 * tree.h: Declare new function.
10190 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10192 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10193 dumping for development builds.
10194 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10195 development builds only.
10196 * genattrtab.c (write_eligible_delay): Fix typo in previous
10198 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10201 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10203 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10204 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10205 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10206 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10207 insert_store): Use gcc_assert and gcc_unreachable.
10208 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10209 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10210 ggc_record_overhead): Likewise.
10211 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10212 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10213 ggc_pop_context, clear_marks, validate_free_objects,
10214 ggc_pch_read): Likewise.
10215 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10216 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10217 ggc_push_context, check_cookies, ggc_collect,
10218 ggc_print_statistics): Likewise.
10219 * gimple-low.c (lower_function_body, lower_stmt,
10220 lower_bind_expr): Likewise.
10221 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10222 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10223 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10224 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10225 gimplify_case_label_expr, gimplify_exit_block_expr,
10226 canonicalize_component_ref, gimplify_compound_lval,
10227 gimplify_self_mod_expr, gimplify_call_expr,
10228 gimplify_init_ctor_eval, gimplify_init_constructor,
10229 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10230 gimplify_expr, check_pointer_types_r,
10231 force_gimple_operand): Likewise.
10232 * global.c (global_alloc, build_insn_chain): Likewise.
10233 * graph.c (clean_graph_dump_file,
10234 finish_graph_dump_file): Likewise.
10235 gcov-io.c (gcov_open): Use GCOV_CHECK.
10237 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10239 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10241 2004-09-09 Jan Hubicka <jh@suse.cz>
10244 * tree-inline.c (expand_call_inline): Make overactive sanity check
10247 2004-09-09 Jan Hubicka <jh@suse.cz>
10249 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10252 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10254 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10255 (gengtype.o): Depend on errors.h.
10256 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10257 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10258 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10259 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10260 write_test_expr, write_attr_value, write_eligible_delay,
10261 make_internal_attr, make_numeric_value): Likewise.
10262 * genautomata.c (regexp_name, get_str_vect,
10263 gen_presence_absence_set, automaton_decl_hash,
10264 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10265 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10266 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10267 test_unit_reserv, it_is_empty_reserv_sets,
10268 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10269 reserv_sets_and, output_cycle_reservs, get_free_state,
10270 intersected_state_reservs_p, states_union, remove_arc,
10271 copy_insn_regexp, transform_1, transform_2, transform_3,
10272 regexp_transform_func, store_alt_unit_usage,
10273 check_regexp_units_distribution, process_seq_for_forming_states,
10274 process_alts_for_forming_states, make_automaton,
10275 form_arcs_marked_by_insn, create_composed_state,
10276 set_out_arc_insns_equiv_num, partition_equiv_class,
10277 process_insn_equiv_class, set_insn_equiv_classes,
10278 units_to_automata_heuristic_distr, form_regexp,
10279 longest_path_length, output_dfa_max_issue_rate, add_vect,
10280 out_state_arcs_num, add_vect_el, output_trans_table,
10281 output_state_alts_table, output_dead_lock_vect,
10282 output_max_insn_queue_index_def,
10283 output_min_insn_conflict_delay_func,
10284 output_internal_insn_latency_func, output_print_reservation_func,
10285 output_cpu_unit_reservation_p, output_state_arcs,
10286 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10287 make_default_insn_latency_attr,
10288 form_important_insn_automata_lists): Likewise.
10289 * genemit.c (gen_exp, output_add_clobbers,
10290 output_added_clobbers_hard_reg_p): Likewise.
10291 * genextract.c (print_path, main): Likewise.
10292 * genflags.c (gen_macro): Likewise.
10293 * gengenrtl.c: Include errors.h
10294 (type_from_format, accessor_from_format): Likewise.
10295 * gengtype.c (get_file_basename, output_mangled_typename,
10296 walk_type, write_types_process_field,
10297 write_types_local_process_field): Likewise.
10298 * genmodes.c (complete_mode): Likewise.
10299 * genopinit.c (gen_insn): Likewise.
10300 * genoutput.c (output_insn_data, check_constraint_len,
10301 constraint_len): Likewise.
10302 * genpreds.c (add_mode_tests):Likewise.
10303 * gen-protos.c (add_hash): Likewise.
10304 * genrecog.c (find_operand, find_matching_operand,
10305 validate_pattern, add_to_sequence, maybe_both_true,
10306 nodes_identical_1, merge_trees, write_switch, write_cond,
10307 write_action, is_unconditional, make_insn_sequence,
10308 debug_decision_2): Likewise.
10309 * gensupport.c (is_predicable, collect_insn_data,
10310 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10312 2004-09-09 Jan Hubicka <jh@suse.cz>
10314 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10315 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10317 (find_many_sub_basic_blocks): Do update profile only when it is
10319 * predict.c (set_even_probabilities): Break out from ...
10320 (combine_predictions_for_insn): ... here; deal with
10321 !can_predict_insn_p insns.
10322 (combine_predictions_for_bb): Use set_even_probabilities.
10323 (bb_estimate_probability_locally): Break out from ....
10324 (estimate_probability): ... here.
10325 (guess_outgoing_edge_probabilities): New entry point.
10327 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10329 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10330 handle_braces, process_brace_body, main, used_arg,
10331 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10333 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10335 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10336 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10337 Morgan's theorem in last checkin.
10339 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10340 Nathan Sidwell <nathan@codesourcery.com>
10342 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10343 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10344 * timevar.c (timevar_push, timevar_pop, timevar_start,
10345 timevar_stop): Likewise.
10346 * toplev.c (default_pch_valid_p): Likewise.
10347 * tracer.c (tail_duplicate): Likewise.
10348 * tree-alias-common.c (get_alias_var_decl,
10349 get_values_from_constructor, create_alias_var, delete_alias_vars,
10350 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10352 * tree.c (tree_size, make_node_stat, copy_node_stat,
10353 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10354 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10355 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10356 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10357 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10358 build_method_type_directly, decl_type_context, get_callee_fndecl,
10359 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10360 tree_fold_gcd): Likewise.
10361 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10362 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10363 cleanup_control_expr_graph, find_taken_edge,
10364 find_taken_edge_switch_expr, phi_alternatives_equal,
10365 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10366 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10367 tree_split_edge, tree_verify_flow_info, thread_jumps,
10368 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10369 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10370 chrec_fold_multiply_poly_poly): Likewise.
10371 * tree-complex.c (extract_component, expand_complex_division,
10372 expand_complex_comparison, expand_complex_operations_1,
10373 build_replicated_const, expand_vector_operations_1): Likewise.
10374 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10375 build_classic_dir_vector): Likewise.
10376 * tree-dfa.c (compute_immediate_uses_for_phi,
10377 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10378 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10379 * tree-dump.c (dequeue_and_dump): Likewise.
10380 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10381 record_in_finally_tree, replace_goto_queue_1,
10382 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10383 do_return_redirection): Likewise.
10384 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10385 add_to_dst_predicate_list, find_phi_replacement_condition,
10386 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10388 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10389 initialize_inlined_parameters, declare_return_variable,
10390 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10391 optimize_inline_calls, copy_tree_r): Likewise.
10392 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10393 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10394 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10395 tsi_split_statement_list_after, tsi_split_statement_list_before):
10397 * tree-mudflap.c (mf_varname_tree): Likewise.
10398 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10399 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10400 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10401 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10402 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10403 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10405 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10406 remove_all_phi_nodes_for): Likewise.
10407 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10408 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10409 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10410 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10411 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10412 generate_one_element_ref, generate_element_copy,
10413 generate_element_zero, scalarize_copy, scalarize_init,
10414 scalarize_ldst): Likewise.
10415 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10416 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10417 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10418 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10419 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10420 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10421 widen_bitfield, ccp_fold_builtin): Likewise.
10422 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10423 replace_exp_1, propagate_tree_value): Likewise.
10424 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10425 * tree-ssa-dce.c (set_control_dependence_map_bit,
10426 find_control_dependence, find_pdom, mark_operand_necessary,
10427 mark_stmt_if_obviously_necessary,
10428 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10429 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10430 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10431 eliminate_redundant_computations, avail_expr_eq): Likewise.
10432 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10433 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10434 duplicate_blocks): Likewise.
10435 * tree-ssa-loop-im.c (for_each_index, set_level,
10436 is_call_clobbered_ref): Likewise.
10437 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10438 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10439 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10440 peel_address, ptr_difference_cost, may_replace_final_value,
10441 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10442 rewrite_use, rewrite_uses): Likewise.
10443 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10444 check_loop_closed_ssa_use): Likewise.
10445 * tree-ssanames.c (make_ssa_name): Likewise.
10446 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10447 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10448 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10449 get_indirect_ref_operands, add_stmt_operand): Likewise.
10450 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10451 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10452 phi_translate, valid_in_set, compute_antic,
10453 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10454 create_value_expr_from, eliminate): Likewise.
10455 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10456 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10458 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10459 eliminate_tail_call): Likewise.
10460 * tree-vectorizer.c (vect_create_index_for_array_ref,
10461 vect_align_data_ref, vect_create_data_ref,
10462 vect_create_destination_var, vect_get_vec_def_for_operand,
10463 vect_finish_stmt_generation, vect_transform_stmt,
10464 vect_transform_loop_bound, vect_transform_loop,
10465 vect_analyze_operations): Likewise.
10466 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10468 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10469 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10470 bsi_after_labels, bsi_last): Likewise.
10471 * tree-ssa-live.c (var_union, change_partition_var,
10472 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10473 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10475 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10476 tpa_find_tree): Likewise.
10477 (register_ssa_partition_check): Declare.
10478 (register_ssa_partition): use it.
10479 * tree-ssa-live.c: Include errors.h.
10480 (register_ssa_partition_check): New.
10481 * tree-ssa-operands.c: Include errors.h.
10482 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10484 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10485 Catherine Moore <clm@redhat.com>
10487 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10488 (FRV_CPU_FR405): New processor enums.
10489 (frv_issue_rate, frv_acc_group): Declare.
10490 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10491 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10492 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10493 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10494 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10495 handled by CPP_SPEC.
10496 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10497 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10498 (ACC_MASK): New macro.
10499 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10500 (TARGET_MEDIA_FR450): New macro.
10501 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10502 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10503 (LABEL_ALIGN_AFTER_BARRIER): Define.
10504 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10505 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10506 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10507 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10508 (REGISTER_NAMES): Add entries for new registers.
10509 (REG_CLASS_CONTENTS): Update for new register ranges.
10510 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10511 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10512 (PACKING_FLAG_USED_P): Delete.
10513 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10514 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10515 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10516 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10517 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10518 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10519 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10520 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10521 (CPU_UNITS_QUERY): Define to 1.
10522 * config/frv/frv.c: Include gt-frv.h
10523 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10524 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10525 (frv_insn_group): New enumeration.
10526 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10527 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10528 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10529 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10530 gap left by REGSTATE_LIVE.
10531 (regstate_t): New typedef.
10532 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10533 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10534 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10535 Initialize frv_unit_codes[] and frv_type_to_unit[].
10536 (frv_conditional_register_usage): Remove redundant fixing of
10537 accumulator registers.
10538 (frv_insn_packing_flag): Update specification.
10539 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10540 Zero out frv_nops[].
10541 (frv_expand_epilogue): Remove comments about the no-longer-present
10542 SIBCALL_P argument.
10543 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10544 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10545 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10546 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10547 packing is disabled and if INSN can only issue to M1.
10548 (call_operand): Check TARGET_LONG_CALLS.
10549 (acc_operand, even_acc_operand, quad_acc_operand)
10550 (accg_operand): Simplify. Don't accept pseudo registers.
10551 (output_move_single): Handle SPR<-zero moves.
10552 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10553 (frv_registers_update, frv_registers_used_p): Delete.
10554 (frv_registers_set_p): Delete.
10555 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10556 (frv_issues_to_branch_unit_p): New function.
10557 (frv_packet): New structure.
10558 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10559 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10560 (frv_registers_update_1, frv_registers_update): New functions.
10561 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10562 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10563 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10564 (frv_sort_insn_group, frv_reorder_packet): New functions.
10565 (frv_pack_insns): Use frv_reorder_packet.
10566 (frv_packet_address): New variable.
10567 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10568 (frv_register_nop, frv_reorg): New functions.
10569 (bdesc_1arg): Add __SCUTSS.
10570 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10571 __SUBSS, __SLASS and __SCAN.
10572 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10573 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10574 (frv_init_builtins): Register the above builtins.
10575 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10576 registers. Turn the referenced accumulators into global registers.
10577 (frv_read_iacc_argument): New function.
10578 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10579 (frv_split_iacc_move): New function.
10580 (frv_expand_builtin): Handle the new builtins.
10581 * config/frv/frv.md: Replace old schedulers with new order-independent
10582 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10584 (cpu): Add fr550, fr450 and fr405.
10585 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10586 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10587 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10588 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10589 (fnop, mnop): New patterns.
10590 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10592 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10593 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10595 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10596 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10597 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10598 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10599 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10600 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10601 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10602 (frv_prefetch0, frv_prefetch): New patterns.
10603 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10604 -mcpu=simple. Add -mcpu=fr550.
10605 (MULTILIB_DIRNAMES): Update accordingly.
10606 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10608 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10609 -mlong-calls and -malign-labels options for FR-V.
10611 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10614 * c-tree.h (struct c_declspecs): New.
10615 (struct c_declarator, struct c_type_name, struct c_parm): Update
10617 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10618 start_function, start_decl, build_c_parm,
10619 make_pointer_declarator): Update prototypes.
10620 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10621 declspecs_add_scspec, declspecs_add_attrs): New.
10622 (split_specs_attrs): Remove.
10623 * c-parse.in (%union): Add dsptype.
10624 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10625 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10626 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10627 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10628 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10629 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10630 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10631 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10632 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10633 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10634 maybe_type_quals_attrs): Change to dsptype.
10635 (struct c_declspec_stack): New.
10636 (current_declspecs, declspec_stack): Change type.
10637 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10639 (extdefs): Likewise.
10640 (setspecs): Likewise.
10641 (fndef): Use current_declspecs for empty declspecs list.
10642 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10643 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10644 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10645 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10646 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10647 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10648 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10649 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10650 structures and helper functions. Update comments.
10651 (typespec_nonattr): Correct comment.
10652 (maybe_type_quals_attrs, typename): Update to new structures.
10653 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10654 shadow_tag, shadow_tag_warned, start_function, start_decl,
10655 build_c_parm, make_pointer_declarator,
10656 set_array_declarator_inner, groktypename): Update to new
10658 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10659 declspecs_add_scspec, declspecs_add_attrs): New.
10660 (split_specs_attrs): Remove.
10661 (shadow_tag_warned): Make warning for useless type names a
10662 pedwarn. Give hard error for long, short, signed, unsigned or
10663 _Complex used with struct, union or enum in empty declaration.
10664 Make found_tag a bool.
10665 (grokdeclarator): Remove checks now done at parse time.
10667 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10669 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10670 c_declarator, struct c_type_name, struct c_parm): New.
10671 (build_array_declarator, set_array_declarator_inner,
10672 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10673 start_function, start_decl, build_c_parm, build_attrs_declarator,
10674 build_function_declarator, make_pointer_declarator, c_cast_expr,
10675 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10676 (build_id_declarator): New.
10677 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10679 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10680 ARG_INFO_OTHERS): Remove.
10681 (build_id_declarator): New.
10682 (build_array_declarator, set_array_declarator_inner, groktypename,
10683 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10684 grokfield, start_function, store_parm_decls_newstyle,
10685 store_parm_decls_oldstyle, store_parm_decls,
10686 build_c_parm, build_attrs_declarator, build_function_declarator,
10687 make_pointer_declarator, grokdeclarator): Update to new
10689 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10691 (declarator, notype_declarator, after_type_declarator,
10692 parm_declarator, parm_declarator_starttypename,
10693 parm_declarator_nostarttypename, array_declarator, typename,
10694 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10695 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10696 parmlist_1, parmlist_2, parmlist_or_identifiers,
10697 parmlist_or_identifiers_1): Use these types.
10698 (primary, after_type_declarator, parm_declarator_starttypename,
10699 notype_declarator, component_decl, component_declarator,
10700 component_notype_declarator, typename, absdcl,
10701 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10702 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10704 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10706 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10707 in_typeof, record_maybe_used_decl, pop_maybe_used,
10708 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10709 * c-decl.c (parser_obstack): New.
10710 (c_init_decl_processing): Initialize parser_obstack.
10711 (c_write_global_declarations_1): Check for used but undefined
10713 * c-parse.in (%union): Add otype.
10714 (save_obstack_position): New.
10716 (unary_expr): Update in_sizeof and in_alignof. Use
10717 c_expr_sizeof_expr and c_expr_sizeof_type.
10718 (sizeof): Update in_sizeof.
10719 (alignof): Update in_alignof.
10720 (typeof): Update in_typeof.
10721 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10722 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10723 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10724 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10725 (build_external_ref): Set C_DECL_USED or call
10726 record_maybe_used_decl if appropriate.
10727 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10729 2004-09-08 Eric Christopher <echristo@redhat.com>
10731 * builtins.c: Fix prototype for fold_builtin_atan.
10733 2004-09-08 Eric Christopher <echristo@redhat.com>
10735 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10736 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10737 fold_builtin_atan): New functions. Migrate function bodies...
10738 (fold_builtin_1): ... from here.
10740 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10742 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10745 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10747 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10748 * config/rs6000/power5.md (power5-lmul): Same.
10750 2004-09-08 Richard Henderson <rth@redhat.com>
10753 * function.c (expand_function_end): Have fall-off-the-end
10754 return path jump around return register setup.
10756 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10758 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10759 (output_return): Do not test for the presence of the 'unimp' insn.
10760 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10761 as predicates instead of custom ones. Return raw strings when
10763 (output_sibcall): Likewise. Concatenate strings.
10764 (output_ubranch): Remove kludge for TurboSPARC.
10765 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10766 (output_v9branch): Likewise.
10767 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10768 <#>: Set sparc_indent_opcode if the delay slot is filled.
10770 <)>: New operand to emit the displacement from the saved PC on return.
10772 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10773 (ASM_OUTPUT_OPCODE): New macro.
10774 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10775 * config/sparc/sparc.md (normal_branch, inverted_branch,
10776 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10777 inverted_fpe_branch): Adjust call to output_cbranch.
10778 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10779 call to output_v9branch.
10780 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10781 (output_v9branch): Likewise.
10783 2004-09-08 Devang Patel <dpatel@apple.com>
10785 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10786 -segs_read_only_addr and -segs_read_write_addr.
10787 (WORD_SWITCH_TAKES_ARG): Same.
10789 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10790 -segs_read_write_addr.
10792 2004-09-08 Richard Henderson <rth@redhat.com>
10794 * function.c (reference_callee_copied): New.
10795 (assign_parm_setup_reg): Use it.
10796 * calls.c (initialize_argument_information): Likewise.
10797 (emit_library_call_value_1): Likewise.
10798 * function.h (reference_callee_copied): Declare.
10800 * target.h (struct gcc_target): Add callee_copies.
10801 * target-def.h (TARGET_CALLEE_COPIES): New.
10802 (TARGET_PASS_BY_REFERENCE): Update default.
10803 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10804 * targhooks.c (hook_callee_copies_named): New.
10805 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10806 hook_pass_by_reference_false.
10807 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10808 * targhooks.h: Update decls.
10809 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10810 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10811 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10812 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10813 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10814 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10815 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10816 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10817 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10818 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10819 (mips_callee_copies): New.
10820 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10821 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10822 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10823 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10824 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10825 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10826 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10827 * config/sh/sh.c (sh_callee_copies): New.
10828 (TARGET_CALLEE_COPIES): New.
10829 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10830 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10831 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10832 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10833 for FUNCTION_ARG_CALLEE_COPIES.
10834 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10836 2004-09-08 Devang Patel <dpatel@apple.com>
10838 * tree-if-conv.c (find_phi_replacement_condition): Return true
10840 (replace_phi_with_cond_modify_expr): Select conditional expr args
10841 based on true edge basic block.
10843 2004-09-08 Jan Hubicka <jh@suse.cz>
10845 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10846 variables being alias set.
10848 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10850 * final.c (shorten_branches, final, get_insn_template,
10851 output_alternate_entry_point, final_scan_insn, alter_subreg,
10852 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10853 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10854 * fix-header.c (lookup_std_proto): Likewise.
10855 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10856 verify_local_live_at_start, update_life_info, mark_reg,
10857 calculate_global_regs_live, allocate_reg_life_data,
10858 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10859 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10860 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10861 * fold-const.c (force_fit_type, div_and_round_double,
10862 may_negate_without_overflow_p, int_const_binop, const_binop,
10863 size_binop, size_diffop, fold_convert_const, fold_convert,
10864 invert_tree_comparison, swap_tree_comparison,
10865 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10866 range_binop, make_range, fold_cond_expr_with_comparison,
10867 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10868 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10869 round_down): Likewise.
10870 * function.c (find_function_data, assign_stack_temp_for_type,
10871 instantiate_virtual_regs_lossage, aggregate_value_p,
10872 assign_parm_find_entry_rtl, assign_parm_setup_block,
10873 expand_function_start, expand_function_end, keep_stack_depressed,
10874 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10876 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10878 * Makefile.in (tree-loop-linear.o): Added.
10879 (OBJS-common): Add tree-loop-linear.o
10880 * common.opt: New flag, ftree-loop-linear.
10881 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10882 * tree-flow.h: Add prototype for linear_transform_loops.
10883 * tree-optimize.c: Add linear transform after vectorization.
10884 * tree-pass.h: Add struct pass_linear_transform.
10885 * tree-ssa-loop.c: Add pass_linear_transform.
10886 * tree-loop-linear.c: New file.
10887 * lambda-code.c: gcc_assertify.
10888 (gcc_loop_to_lambda_loop): Handle all exit tests.
10889 Handle case where we have (invariant >= induction var).
10890 (find_induction_var_from_exit_cond): Ditto.
10892 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10894 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10895 memory tag is call clobbered, so are its aliases.
10896 (group_aliases): When two memory tags being grouped, if one is
10897 call clobbered, so are the other and its aliases.
10898 (add_may_alias): Remove call-clobbering stuff.
10899 (replace_may_alias): Likewise.
10900 (merge_pointed_to_info): Merge pt_global_mem
10902 2004-09-08 Jan Hubicka <jh@suse.cz>
10904 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10905 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10906 (cgraph_expand_function): Remove stale cgraph edges of currently
10907 compiled function; fix non-unit-at-a-time code copying function
10908 node for later reuse.
10910 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10912 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10913 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10914 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10915 (vec_gc_free, vec_heap_free): New.
10916 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10917 (DEF_VEC_P): Add allocator argument. Adjust.
10918 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10919 (DEF_VEC_O): Add allocator argument. Adjust.
10922 * tree.h (tree): Define a GC'd vector.
10923 * lamba-code.c (lambda_loop): Likewise.
10924 * value-prof.h (histogram_value): Likewise.
10926 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10928 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10929 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10930 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10931 subreg_highpart_offset, operand_subword, operand_subword_force,
10932 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10933 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10934 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10935 try_split, add_insn_after, add_insn_before, remove_insn,
10936 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10937 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10938 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10939 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10940 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10941 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10942 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10943 * except.c (gen_eh_region, resolve_one_fixup_region,
10944 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10945 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10946 connect_post_landing_pads, sjlj_emit_function_exit,
10947 remove_exception_handler_label, remove_eh_handler,
10948 reachable_next_level, collect_one_action_chain,
10949 output_function_exception_table): Likewise.
10950 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10951 optimize_save_area_alloca, allocate_dynamic_stack_space,
10952 probe_stack_range, hard_function_value): Likewise.
10953 * expmed.c (mode_for_extraction, store_bit_field,
10954 store_fixed_bit_field, extract_bit_field, expand_shift,
10955 expand_mult_const, expand_mult, choose_multiplier,
10956 expand_mult_highpart, expand_divmod, emit_store_flag,
10957 do_cmp_and_jump): Likewise.
10958 * expr.c (convert_move, convert_modes, move_by_pieces,
10959 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10960 move_block_from_reg, gen_group_rtx, emit_group_load,
10961 emit_group_move, emit_group_store, use_reg, use_regs,
10962 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10963 emit_move_insn, emit_move_insn_1, emit_push_insn,
10964 expand_assignment, store_expr, count_type_elements,
10965 store_constructor, store_field, safe_from_p, expand_var,
10966 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10968 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10970 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10971 gcc_assert and gcc_unreachable.
10972 * ddg.c (create_ddg_dependence, add_deps_for_def,
10973 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10974 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10975 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10976 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10977 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10978 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10979 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10980 dataflow_set_copy, hybrid_search, diagnostic.c,
10981 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10982 * dojump.c (do_jump): Likewise.
10983 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10984 compute_dom_fast_query, calculate_dominance_info,
10985 free_dominance_info, get_immediate_dominator,
10986 set_immediate_dominator, get_dominated_by,
10987 redirect_immediate_dominators, nearest_common_dominator,
10988 dominated_by_p, verify_dominators, recount_dominator,
10989 iterate_fix_dominators, add_to_dominance_info,
10990 delete_from_dominance_info): Likewise.
10991 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10992 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10993 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10994 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10995 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10996 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10997 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10998 output_call_frame_info, output_loc_operands, build_cfa_loc,
10999 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11000 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11001 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11002 splice_child_die, attr_checksum, same_dw_val_p,
11003 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11004 unmark_dies, value_format, output_loc_list, output_die,
11005 output_pubnames, output_aranges, base_type_die, is_base_type,
11006 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11007 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11008 field_byte_offset, add_data_member_location_attribute,
11009 add_const_value_attribute, rtl_for_decl_location,
11010 add_location_or_const_value_attribute, add_byte_size_attribute,
11011 add_bit_offset_attribute, add_bit_size_attribute,
11012 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11013 decl_start_label, gen_formal_parameter_die,
11014 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11015 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11016 force_decl_die, force_type_die, gen_decl_die,
11017 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11018 dwarf2out_finish): Likewise.
11020 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11022 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11023 * builtins.c: Include tree-mudflap.h.
11025 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11027 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11028 force operand 0.0 into register in XFmode. Also do not force
11029 operand 0.0 into register if !TARGET_CMOVE.
11030 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11031 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11032 implement ftst x87 instruction.
11033 (*fp_jcc_7): New insn pattern. Change corresponding split
11034 pattern to handle "general_operand" instead of
11035 "nonimmediate_operand".
11037 2004-09-08 Ben Elliston <bje@au.ibm.com>
11039 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11041 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11043 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11044 generated from standard va_arg expansion.
11045 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11047 (mf_varname_tree, mf_file_function_line_tree): Add some support
11048 for column numbers if compiled with USE_MAPPED_LOCATION.
11050 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11052 * c-decl.c (groktypename_in_parm_context): Remove function.
11053 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11055 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11057 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11058 * c-parse.in: Include c-common.h instead of objc-act.h.
11059 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11060 myparms, myparm): Remove %type declarations.
11061 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11062 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11064 (objc_inherit_code, objc_public_flag): Remove.
11065 (typespec_nonreserved_nonattr): Call
11066 objc_get_protocol_qualified_type() instead of get_static_reference()
11067 and get_protocol_reference().
11068 (stmt_nocomp): Call grokparm() on @catch parameter.
11069 (objcdef): Move semantic action to objc_finish_implementation().
11070 (classdef): Move semantic action to objc_start_class_interface(),
11071 objc_continue_interface(), objc_finish_interface(),
11072 objc_start_class_implementation(), objc_continue_implementation(),
11073 objc_start_category_interface() and
11074 objc_start_category_implementation().
11075 (protocoldef): Move semantic actions to objc_start_protocol() and
11076 objc_finish_interface().
11077 (ivar_decl_list): Remove nonterminal.
11078 (visibility_spec): Move semantic actions to objc_set_visibility().
11079 (ivar_decls): Remove assignment to $$.
11080 (ivar_decl): Rephrase in terms of component_decl; call
11081 objc_add_instance_variable().
11082 (ivars, ivar_declarator): Remove nonterminals.
11083 (opt_semi): New nonterminal.
11084 (methodtype): Remove semantic actions.
11085 (methoddef): Move semantic actions to objc_set_method_type(),
11086 objc_start_method_definition() and objc_finish_method_definition().
11087 (methodproto): Move semantic actions to objc_set_method_type() and
11088 objc_add_method_declaration().
11089 (methoddecl): Use objc_typename instead of typename; move semantic
11090 actions to objc_build_method_signature().
11091 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11092 (optparmlist): Express in terms of optparms and optellipsis.
11093 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11095 (keyworddecl): Use objc_typename instead of typename.
11096 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11097 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11099 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11101 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11102 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11103 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11104 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11105 (MD_FROB_UPDATE_CONTEXT): Remove default.
11106 (uw_update_context_1): Instead #ifdef invocation.
11107 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11108 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11109 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11110 (MD_UNWIND_SUPPORT): Undefine this instead.
11111 * config/i386/gnu.h: Likewise.
11112 * config/alpha/linux-unwind.h: New file, macro converted to
11113 function, extracted from..
11114 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11115 (MD_UNWIND_SUPPORT): Define.
11116 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11117 * config/i386/linux-unwind.h, config/i386/linux.h,
11118 config/i386/linux64.h: Likewise.
11119 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11120 MD_HANDLE_UNWABI too.
11121 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11122 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11123 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11124 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11125 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11126 config/sparc/linux64.h: Likewise.
11127 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11128 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11129 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11130 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11131 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11133 2004-09-07 Jan Hubicka <jh@suse.cz>
11135 * cse.c (fold_rtx): Avoid building of
11136 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11138 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11139 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11140 (init_pre): Initialize obstack.
11141 (fini_pre): Free obstack.
11143 2004-09-07 David Daney <ddaney@avtrex.com>
11145 * config.gcc: Added support for --with-divide=[breaks|traps] for
11147 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11148 (TARGET_DIVIDE_TRAPS): New macro.
11149 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11150 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11151 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11152 GENERATE_DIVIDE_TRAPS.
11153 (mips_output_division): Emit conditional trap if
11154 GENERATE_DIVIDE_TRAPS is set.
11155 * doc/install.texi: Document --with-divide.
11156 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11158 2004-09-07 Caroline Tice <ctice@apple.com>
11160 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11161 EDGE_CROSSING, to flags test case.
11163 2004-09-07 Jan Hubicka <jh@suse.cz>
11165 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11168 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11170 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11171 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11172 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11173 or gcc_unreachable.
11174 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11175 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11176 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11177 * cfgcleanup.c (try_forward_edges,
11178 merge_blocks_move_predecessor_nojumps,
11179 merge_blocks_move_successor_nojumps): Likewise.
11180 * cfgexpand.c (expand_gimple_cond_expr,
11181 expand_gimple_tailcall): Likewise.
11182 * cfghooks.c (duplicate_block): Likewise.
11183 * cfglayout.c (record_effective_endpoints,
11184 insn_locators_initialize, change_scope, fixup_reorder_chain,
11185 verify_insn_chain, fixup_fallthru_exit_predecessor,
11186 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11187 * cfgloopanal.c (check_irred): Likewise.
11188 * cfgloop.c (superloop_at_depth, flow_loops_free,
11189 flow_loop_entry_edges_find, flow_loops_find,
11190 flow_loop_outside_edge_p, get_loop_body,
11191 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11192 get_loop_exit_edges, num_loop_branches, cancel_loop,
11193 verify_loop_structure): Likewise.
11194 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11195 duplicate_loop_to_header_edge, create_preheader,
11196 create_loop_notes): Likewise.
11197 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11198 edirect_branch_edge, force_nonfallthru_and_redirect,
11199 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11200 commit_edge_insertions, commit_edge_insertions_watch_calls,
11201 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11202 cfg_layout_redirect_edge_and_branch_force,
11203 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11204 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11205 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11206 cgraph_varpool_node): Likewise.
11207 * cgraphunit.c (cgraph_finalize_function,
11208 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11209 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11210 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11211 cgraph_mark_inline, cgraph_expand_all_functions,
11212 cgraph_build_static_cdtor): Likewise.
11213 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11214 simplify_logical, distribute_notes, insn_cuid): Likewise.
11215 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11216 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11217 coverage_checksum_string): Likewise.
11218 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11219 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11220 cse_cc_succs, cse_condition_code_reg): Likewise.
11221 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11222 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11223 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11224 cselib_record_set): Likewise.
11226 2004-09-07 Jan Hubicka <jh@suse.cz>
11228 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11230 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11232 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11234 (fold_builtin_strpbrk): Likewise.
11235 * expr.c (array_ref_low_bound): Likewise.
11236 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11237 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11238 * tree-sra.c (generate_element_zero): Likewise.
11239 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11240 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11241 add_old_iv_candidates, add_iv_candidates): Likewise.
11242 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11244 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11246 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11247 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11248 c_expand_expr, boolean_increment, nonnull_check_p,
11249 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11250 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11251 builtin_define_type_max): Likewise.
11252 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11253 implicit_decl_warning, builtin_function, build_compound_literal,
11254 complete_array_type, grokdeclarator, get_parm_info,
11255 start_function, store_parm_decls_oldstyle,
11256 c_write_global_declarations): Likewise.
11257 * c-format.c (get_constant, decode_format_attr,
11258 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11259 check_format_types, format_type_warning,
11260 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11261 init_dynamic_diag_info, handle_format_attribute): Likewise.
11262 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11263 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11264 * c-objc-common.c (c_tree_printer): Likewise.
11265 * c-pch.c (pch_init): Likewise.
11266 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11267 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11268 * c-typeck.c (c_incomplete_type_error, composite_type,
11269 common_pointer_type, common_type, same_translation_unit_p,
11270 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11271 set_designator, set_nonincremental_init_from_string,
11272 process_init_element, c_finish_if_stmt): Likewise.
11273 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11274 insert_restore, insert_save, insert_one_insn): Likewise.
11275 * calls.c (emit_call_1, compute_argument_block_size,
11276 precompute_arguments, expand_call, emit_library_call_value_1,
11277 store_one_arg): Likewise.
11279 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11281 * configure.ac (enable-checking): Add release option. Reorganize
11282 to avoid repetition.
11283 * configure: Rebuilt.
11284 * doc/install.texi (enable-checking): Amend documentation.
11286 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11289 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11291 2004-09-06 James E Wilson <wilson@specifixinc.com>
11293 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11294 movdf_hardfloat_32bit): Split fG into two alternatives.
11295 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11297 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11299 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11301 * final.c (output_in_slot): Delete.
11302 (final_scan_insn): Revert 2004-09-03 change.
11303 (output_asm_insn): Likewise.
11304 * config/sparc/sparc.c (output_return): Likewise.
11305 (output_sibcall): Likewise.
11307 2004-09-06 Jan Hubicka <jh@suse.cz>
11309 * loop.c (loop_dump_aux): Do not print RTL when not available.
11310 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11311 frontend specific type nodes.
11312 (produce_memory_decl_rtl): Break out from ...
11313 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11314 (get_computation_at): Avoid random tree sharing.
11315 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11317 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11319 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11320 unnecessary commands.
11322 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11324 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11325 (bitmap.o): Likewise.
11327 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11329 Unify the management of RTL and tree-level dump files.
11331 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11332 Don't print function name to the dump file, the pass manager
11333 would do this for us. Add code from the top of
11334 rest_of_compilation, up to the initial RTL dump.
11335 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11336 close the DFI_sibling dump file.
11337 (rest_of_compilation): Don't do that here. Remove code up to the
11339 (init_optimization_passes): Remove.
11340 (pass_rest_of_compilation): Change pass name to NULL.
11341 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11342 Do not call init_optimization_passes.
11343 * toplev.h (init_optimization_passes): Remove.
11345 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11346 finish_graph_dump_file): Remove SUFFIX parameter.
11347 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11348 finish_graph_dump_file): Likewise.
11350 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11351 * cfgexpand.c (pass_expand): Adjust.
11352 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11353 * passes.c (pass_rest_of_compilation): Adjust.
11354 * predict.c (pass_profile): Adjust.
11355 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11356 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11357 pass_split_crit_edges, pass_warn_function_return): Adjust.
11358 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11359 * tree-dfa.c (pass_referenced_vars): Adjust.
11360 * tree-eh.c (pass_lower_eh): Adjust.
11361 * tree-if-conv.c (pass_build_ssa): Adjust.
11362 * tree-into-ssa.c (pass_build_ssa): Adjust.
11363 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11364 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11365 * tree-nrv.c (pass_nrv): Adjust.
11366 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11367 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11368 pass_init_datastructures): Adjust.
11369 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11370 * tree-profile.c (pass_tree_profile): Adjust.
11371 * tree-sra.c (pass_sra): Adjust.
11372 * tree-ssa-alias.c (pass_may_alias): Adjust.
11373 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11374 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11375 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11376 * tree-ssa-dom.c (pass_dominator): Adjust.
11377 * tree-ssa-dse.c (pass_dse): Adjust.
11378 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11379 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11380 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11381 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11382 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11383 pass_iv_optimize, pass_vectorize): Adjust.
11384 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11385 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11386 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11387 pass_late_warn_uninnitialized): Adjust.
11388 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11390 * Makefile.in (tree-dump.o): Add new dependencies.
11391 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11392 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11394 * toplev.c (dump_file_name): New.
11395 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11396 (struct dump_file_info): Add NUM and LETTER fields.
11397 (dump_files): Adjust and add RTL dump files.
11398 (dump_register): Add NUM and LETTER fields.
11399 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11400 (dump_begin): Use get_dump_file_name.
11401 (dump_switch_p_1): Adjust call to dump_enable_all.
11402 * tree-dump.h (dump_register): Adjust prototype.
11403 * tree-optimize.c (register_one_dump_file): Take dump file index.
11404 Support flags for RTL dumps.
11405 (register_dump_files): Fill in NUM field of struct dump_file_info.
11406 Track properties both when the gate is executed and when it is not.
11407 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11408 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11410 * tree-pass.h (dump_file_name): New.
11411 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11414 * Makefile.in (passes.o): Add new dependencies.
11415 * passes.c (struct dump_file_info, enum dump_file_index,
11416 dump_file_tbl, init_optimization_passes): Remove.
11417 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11418 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11420 (finish_optimization_passes): Update finish_graph_dump_file loop.
11421 (enable_rtl_dump_file): Remove.
11422 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11423 (enable_rtl_dump_file): Add here.
11424 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11425 * doc/invoke.texi (Debugging options): Document new RTL debugging
11428 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11430 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11431 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11432 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11433 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11434 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11435 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11436 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11437 vec.h: Fix comment formatting.
11439 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11441 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11442 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11443 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11444 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11445 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11446 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11447 tree-ssa-operands.h, tree-ssa-propagate.c,
11448 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11449 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11451 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11453 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11454 vectorizer is enabled.
11456 2004-09-05 Andreas Jaeger <aj@suse.de>
11458 * tree-if-conv.c: Spell check comments and clean up whitespace.
11460 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11462 * tree-ssa-loop-ivopts.c: New file.
11463 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11464 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11465 target_pres_cost, target_spill_cost): Declare.
11466 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11467 spill_cost): Renamed to ...
11468 (target_avail_regs, target_res_regs, target_small_cost,
11469 target_pres_cost, target_spill_cost): ... and exported.
11470 (init_set_costs, global_cost_for_size): Work with renamed variables.
11471 * common.opt (flag_ivopts): New flag.
11472 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11474 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11475 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11476 generating SSA form.
11477 (force_gimple_operand): New function.
11478 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11479 * tree-cfg.c (stmt_bsi): New function.
11480 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11481 PARAM_IV_MAX_CONSIDERED_USES): New.
11482 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11483 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11484 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11485 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11486 * tree-nested.c (build_addr): Export.
11487 * tree-optimize.c (init_tree_optimization_passes): Add
11489 * tree-pass.h (pass_iv_optimize): Declare.
11490 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11492 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11493 as a phi node argument.
11494 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11495 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11497 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11498 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11499 pass_iv_optimize): New pass.
11500 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11501 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11502 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11503 * tree.h (REF_ORIGINAL): New macro.
11504 (build_int_cst_type, unsigned_type_for, zero_p,
11505 cst_and_fits_in_hwi, build_addr): Declare.
11506 * doc/invoke.texi (-fivopts): Document.
11507 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11508 PARAM_IV_MAX_CONSIDERED_USES): Document.
11509 * doc/passes.texi: Document induction variable optimizations pass.
11511 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11513 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11514 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11515 * c-common.c (c_common_attribute_table): Accept parameters to
11516 sentinel attribute.
11517 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11518 * doc/extend.texi: Update accordingly.
11520 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11522 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11524 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11526 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11528 (c_common_attribute_table): Add `sentinel' attribute.
11529 (check_function_arguments): Handle `sentinel' attribute.
11530 * doc/extend.texi: Document `sentinel' attribute.
11532 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11534 * configure: Regenerated.
11536 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11538 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11540 * tree.c (save_expr): No longer TREE_READONLY.
11542 2004-09-04 Jan Hubicka <jh@suse.cz>
11544 * passes.c (rest_of_clean_state): Fix merge conflict made during
11545 commiting the patch.
11547 2004-09-04 Jan Hubicka <jh@suse.cz>
11549 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11551 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11553 * doc/md.texi (shift patterns): New anchor. Add reference to
11554 TARGET_SHIFT_TRUNCATION_MASK.
11555 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11556 * target.h (shift_truncation_mask): New target hook.
11557 * targhook.h (default_shift_truncation_mask): Declare.
11558 * targhook.c (default_shift_truncation_mask): Define.
11559 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11560 (TARGET_INITIALIZER): Include it.
11561 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11562 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11563 reject all out-of-range values. Fix sign-extension code for modes
11564 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11565 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11566 (expand_superword_shift, expand_subword_shift): Likewise.
11567 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11568 (expand_binop): Use them to implement double-word shifts.
11569 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11570 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11572 2004-09-04 Jan Hubicka <jh@suse.cz>
11574 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11575 (mix): New macro copied from hashtab.c
11576 (iterative_hash_hashval_t, iterative_hash_pointer,
11577 iterative_hash_host_wide_int): New functions based on hashtab.c
11580 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11582 * config/mips/mips.md (mask): New mode attribute.
11583 (zero_extendsidi2): Add memory alternative.
11584 (*zero_extendsidi2_mem): Delete.
11585 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11586 memory_operand in the TARGET_MIPS16 check.
11587 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11588 Redefine using :GPR and :SHORT.
11589 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11591 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11593 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11595 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11596 expand_builtin_mathfn.
11597 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11598 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11600 * optabs.c (init_optabs): Initialize rint_optab.
11601 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11603 (btrunc_optab): Rename macro from trunc_optab.
11604 (rint_optab): Define corresponding macro.
11606 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11607 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11609 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11610 Change prototype. Add new int parameter.
11611 * config/i386/i386.c (emit_i387_cw_initialization):
11612 Handle new rounding modes.
11614 * config/i386/i386.h (enum fp_cw_mode): Delete.
11615 (MODE_NEEDED): Handle new rounding modes.
11616 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11618 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11619 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11620 represent different rounding modes of frndint insn.
11621 (type): Add frndint type.
11622 (i387, length, memory): Handle this type.
11623 (i387_cw): New attribute definition.
11624 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11625 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11626 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11627 Add "i387_cw" attribute defined to "trunc".
11628 (x86_fnstcw_1): Remove comment.
11629 (*frndintxf2): Rename insn definition to frndintxf2. Move
11630 insn definition near rint?f2 expanders.
11631 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11632 rintf and rintl built-ins as inline x87 intrinsics.
11633 (frndintxf2_floor): New pattern to implement floor rounding
11634 mode with frndint x87 instruction.
11635 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11636 floorf and floorl built-ins as inline x87 intrinsics.
11637 (frndintxf2_ceil): New pattern to implement ceil rounding
11638 mode with frndint x87 instruction.
11639 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11640 ceilf and ceill built-ins as inline x87 intrinsics.
11641 (frndintxf2_trunc): New pattern to implement trunc rounding
11642 mode with frndint x87 instruction.
11643 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11644 truncf and truncl built-ins as inline x87 intrinsics.
11645 (frndintxf2_mask_pm): New pattern to implement rounding
11646 mode with exceptions with frndint x87 instruction.
11647 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11648 implement nearbyint, nearbyintf and nearbyintl built-ins as
11649 inline x87 intrinsics.
11651 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11653 * config/mips/mips.md (SHORT): New mode macro.
11654 (size): New mode attribute.
11655 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11656 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11657 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11659 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11660 *extend[qh]isi2_hw patterns and extending them to di.
11661 (extendqihi2): Implement as define_insn_and_split that produces
11662 extendqisi2 after reload.
11664 2004-09-03 Devang Patel <dpatel@apple.com>
11666 * Makefile.in (OBJS-common): Add tree-if-conv.o
11667 (tree-if-conv.o): New rule.
11668 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11669 (get_loop_body_in_bfs_order): New.
11670 * cfgloop.h (get_loop_body_in_bfs_order): New.
11671 * tree-flow.h (enum move_pos): Move here from ..
11672 * tree-ssa-loop-im.c (enum move_pos): here.
11673 (movement_possibility): Make externally visible.
11674 * tree-optimize.c (init_tree_optimization_passes): New entry for
11675 if conversion pass.
11676 * tree-pass.h (pass_if_conversion): New.
11677 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11678 * tree-if-conv.c: New file.
11679 * doc/passes.texi: Document tree if-conversion pass.
11680 * doc/tree-ssa.texi: Same.
11682 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11685 Makefile.in (LIB2ADDEHSTATIC): New.
11686 (LIB2ADDEHSHARED): New.
11688 (LIBUNWINDDEP): New.
11689 (SHLIBUNWIND_LINK): New.
11690 (SHLIBUNWIND_INSTALL): New.
11691 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11692 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11693 (clean): Remove libunwind*
11694 (stage1-start): Remove and copy stage1/libunwind*.
11695 (stage2-start): Remove and copy stage2/libunwind*.
11696 (stage3-start): Remove and copy stage3/libunwind*.
11697 (stage4-start): Remove and copy stage4/libunwind*.
11698 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11699 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11701 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11702 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11703 tmake_file if --with-system-libunwind isn't used.
11705 * config/ia64/t-glibc-libunwind: New file.
11706 * config/t-libunwind-elf: Likewise.
11707 * unwind-compat.c: Likewise.
11708 * unwind-compat.h: Likewise.
11709 * unwind-dw2-fde-compat.c: Likewise.
11711 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11712 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11714 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11716 * unwind-dw2-fde-glibc.c: Likewise.
11717 * unwind-dw2.c: Likewise.
11719 * config/t-libunwind (LIB2ADDEH): Updated.
11720 (LIB2ADDEHSTATIC): New.
11721 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11722 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11724 * configure.ac: Change --enable-libunwind-exceptions to
11725 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11726 * configure: Regenerated.
11727 * config.in: Updated.
11729 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11730 above and mention --with-system-libunwind.
11731 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11732 removed in gcc 3.4.3 and later.
11734 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11735 USE_LIBUNWIND_EXCEPTIONS is defined.
11737 * mklibgcc.in: Support libunwind.
11739 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11741 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11744 2004-09-03 Richard Henderson <rth@redhat.com>
11747 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11748 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11749 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11750 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11751 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11752 resize_stack_vars_conflict, add_stack_var_conflict,
11753 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11754 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11755 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11756 expand_one_static_var, expand_one_hard_reg_var,
11757 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11758 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11759 (expand_used_vars): Rewrite.
11760 * Makefile.in (cfgexpand.o): Update dependencies.
11762 2004-09-04 Jan Hubicka <jh@suse.cz>
11764 * cfg.c (free_edge): Use ggc_free.
11765 (expunge_block): Use ggc_free.
11766 * passes.c (rest_of_clean_state): Free after compilation.
11767 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11768 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11770 2004-09-03 James E Wilson <wilson@specifixinc.com>
11772 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11773 DECL_EXTERNAL check.
11775 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11777 * final.c (output_in_slot): New global variable.
11778 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11779 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11780 'output_in_slot' before invoking output_asm_insn.
11781 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11783 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11785 (output_sibcall): Likewise.
11787 2004-09-03 Jan Hubicka <jh@suse.cz>
11789 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11790 * tree-ssanames (init_ssanames): Likewise.
11792 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11794 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11795 objc_declare_protocols, objc_start_protocol,
11796 objc_start_class_interface, objc_start_category_interface,
11797 objc_continue_interface, objc_finish_interface,
11798 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11799 objc_start_class_implementation, objc_start_category_implementation,
11800 objc_continue_implementation, objc_finish_implementation,
11801 objc_add_method_declaration, objc_start_method_definition,
11802 objc_finish_method_definition, objc_build_keyword_decl,
11803 objc_build_method_signature, objc_build_encode_expr,
11804 objc_build_protocol_expr, objc_build_selector_expr,
11805 objc_build_message_expr, objc_build_string_object,
11806 objc_get_class_reference, objc_get_protocol_qualified_type,
11807 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11809 2004-09-03 James E Wilson <wilson@specifixinc.com>
11811 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11813 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11814 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11815 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11816 (mips_recip1_<fmt>): Use frdiv1 type.
11817 (mips_recip2_<fmt>): Use frdiv2 type.
11818 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11819 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11821 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11823 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11825 * reload.c (find_reloads): Swap operand_loc pointers for
11826 find_dummy_reload if we have swapped two operands.
11828 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11830 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11831 to get the tablejump-insn before the jump-table label.
11833 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11835 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11836 objc_declare_protocols, objc_build_message_expr,
11837 objc_finish_message_expr, objc_build_selector_expr,
11838 objc_build_protocol_expr, objc_build_encode_expr,
11839 objc_build_string_object, objc_get_protocol_qualified_type,
11840 objc_get_class_reference, objc_get_class_ivars,
11841 objc_start_class_interface, objc_start_category_interface,
11842 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11843 objc_start_class_implementation, objc_start_category_implementation,
11844 objc_continue_implementation, objc_finish_implementation,
11845 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11846 objc_add_method_declaration, objc_start_method_definition,
11847 objc_finish_method_definition, objc_add_instance_variable,
11848 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11849 objc_finish_try_stmt, objc_begin_catch_clause,
11850 objc_finish_catch_clause, objc_build_finally_clause,
11851 objc_build_synchronized, objc_static_init_needed_p,
11852 objc_generate_static_init_call): New prototypes.
11854 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11856 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11858 (ia64_function_value): Ditto.
11860 2004-09-03 Jan Beulich <jbeulich@novell.com>
11862 * config.gcc: Resurrect NetWare as a target. Handle special case of
11863 Novell linker to be used (specified through --with-ld=) and threading
11864 model of either Posix (default) or NKS.
11865 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11866 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11867 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11868 * config/i386/netware.c, config/i386/netware.h: New.
11869 * config/i386/nwld.c, config/i386/nwld.h: New.
11870 * config/i386/netware-crt0.c: New.
11871 * config/i386/netware-libgcc.c: New.
11872 * config/i386/netware-libgcc.def: New.
11873 * config/i386/netware-libgcc.exp: New.
11874 * config/i386/t-netware, config/i386/t-nwld: New.
11876 * doc/install.texi: Document NKS threading model.
11878 2004-09-03 Jan Beulich <jbeulich@novell.com>
11881 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11882 * tree.h (initial_max_fld_align): Declare
11883 * stor-layout.c (initial_max_fld_align): Define and initialize.
11884 (maximum_field_alignment): Initialize to the same value.
11885 * common.opt: Add -fpack-struct= variant of switch.
11886 * opts.c: Handle -fpack-struct= variant of switch.
11887 * c-pragma.c: Change #pragma pack() handling so that it becomes
11888 compatible to other compilers: accept individual 'push' argument,
11889 make final pop restore (command line) default, correct interaction
11890 of push/pop and sole specification of a new alignment (so that the
11891 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11892 to #pragma pack(push, <n>).
11893 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11894 "Pragmas", describing #pragma pack.
11895 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11896 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11897 Document new TARGET_DEFAULT_PACK_STRUCT.
11899 2004-09-03 Devang Patel <dpatel@apple.com>
11901 * dwarf2out.c (gen_field_die). Equate decl number to die.
11903 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11906 * global.c (modify_reg_pav): New function.
11907 (make_accurate_live_analysis): Call the new function. Move pavin
11908 modification by earlyclobber set into the new function.
11910 2004-09-03 Andreas Schwab <schwab@suse.de>
11912 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11913 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11916 2004-09-02 Jan Beulich <jbeulich@novell.com>
11918 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11919 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11920 not unwind code specific ones.
11921 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11922 Remove unwind code specific dependencies.
11923 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11924 Remove gbl-ctors.h.
11925 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11926 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11927 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11929 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11931 * combine.c (try_combine): Delay modifying of insns which cannot
11934 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11936 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11938 * gcc/tree-ssa-loop.c: Ditto
11939 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11940 * gcc/doc/invoke.texi: Ditto.
11942 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11944 * c-decl.c (store_parm_decls_newstyle): Make static.
11945 (store_parm_decls_from): New function.
11946 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11947 (store_parm_decls_from): New prototype.
11949 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11951 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11952 HImode with STRICT_ALIGNMENT.
11954 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11956 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11957 (TARGET_OS_CPP_BUILTINS): Likewise.
11958 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11959 TARGET_BPABI_CPP_BUILTINS.
11961 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11963 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11965 2004-09-02 Eric Christopher <echristo@redhat.com>
11967 * builtins.c (expand_builtin_cabs): Delete.
11968 (expand_builtin): If unable to fold the values do a normal
11969 library call for builtin_cab*.
11970 (fold_builtin_cabs): Depend on optimize and optimize_size.
11971 * optabs.c (expand_cmplxdiv_straight): Delete.
11972 (expand_cmplxdiv_wide): Ditto.
11973 (expand_vector_binop): Ditto.
11974 (expand_vector_unop): Ditto.
11975 (expand_complex_abs): Delete.
11976 (expand_binop): Remove calls to above functions.
11977 Remove open coding of complex arithmetic.
11978 (expand_unop): Ditto.
11979 * optabs.h: Remove prototypes.
11981 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11983 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11984 * c-tree.h (store_parm_decls_newstyle): New prototype.
11986 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11988 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11989 instructions if available.
11990 (expand_block_move): Likewise.
11992 2004-09-03 Jan Hubicka <jh@suse.cz>
11994 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11996 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11998 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11999 * config/arm/t-symbian (SHLIB_LC): Likewise.
12001 2004-09-02 Paul Brook <paul@codesourcery.com>
12003 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12005 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12007 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12008 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12009 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12010 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12011 (mips_issue_rate): Remove unreachable abort.
12012 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12013 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12014 (mips_block_move_straight, print_operand_address, mips_file_start)
12015 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12016 (mips_output_conditional_branch, mips_expand_builtin_direct)
12017 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12018 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12021 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12023 * config/mips/mips.md (*lea_high64): Change split condition to
12024 flow2_completed. Add a peephole2 to generate a more parallel version.
12026 2004-09-02 Jan Hubicka <jh@suse.cz>
12028 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12031 * ggc-page.c: include tree-flow.h.
12032 (extra_order_size_table): Add stmt_ann_d.
12033 (STAT_LABEL): Rename from ....
12034 (LABEL): ... this one.
12035 * Makefile.in (ggc-page.o): Add dependency.
12037 * ggc-common.c (ggc_force_collect): New global variable.
12038 (loc_description): Add fields "freed", "collected"
12039 (ptr_hash): New static hash
12040 (ptr_hash_entry): New structure.
12041 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12042 (ggc_record_overhead): Take ptr argument, record it
12043 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12044 (cmp_statistics): Imrove sorting.
12045 (dump_ggc_loc_statistics): Output newly collected statistics
12046 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12047 (ggc_free): Call ggc_free_overhead.
12048 (ggc_collect): Force collection when asked to be forced.
12049 (ggc_collect): Call ggc_prune_overhead_list.
12050 * ggc.h (ggc_force_collect): Declare
12051 (ggc_record_overhead): Update prototype.
12052 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12054 2004-09-02 James E Wilson <wilson@specifixinc.com>
12056 * common.opt (ftrapping-math): Default to on.
12058 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12060 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12062 2004-09-02 Denis Chertykov <denisc@overta.ru>
12065 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12067 (*movmemqi_insn): Likewise.
12068 (*movmemhi): Likewise.
12069 (clrmemhi): Likewise.
12070 (*clrmemqi): Likewise.
12071 (*clrmemhi): Likewise.
12073 2004-09-02 Paul Brook <paul@codesourcery.com>
12075 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12076 default_use_cxa_atexit=yes.
12078 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12080 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12081 (struct kernel_old_ucontext): Delete.
12082 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12083 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12086 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12088 * toplev.c (process_options): Fix typo.
12090 2004-09-01 Richard Henderson <rth@redhat.com>
12092 PR middle-end/17258
12093 * calls.c (initialize_argument_information): Tighten pass-through
12094 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12095 Use build_fold_addr_expr.
12096 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12097 that assumes ADDR_EXPR allocates stack space.
12098 * fold-const.c (build_fold_addr_expr_with_type): Look through
12101 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12103 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12104 * ggc.h (ggc_alloc_rtx): Delete.
12106 2004-09-01 Roger Sayle <roger@eyesopen.com>
12108 * expmed.c (enum alg_code): Remove long unused enumeration values.
12109 (struct mult_cost): New structure to hold the "score" of a synthetic
12110 multiply sequence, including both a rtx_cost and a latency field.
12111 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12112 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12113 (struct algorithm): Change type of cost field to be mult_cost.
12114 (synth_mult): Change type of cost_limit argument to be a
12115 pointer to a mult_cost. Update all cost comparisons to use the
12116 new mult_cost infrastructure. For alg_add_factor and
12117 alg_sub_factor operations, latency is lower than the rtx_cost.
12118 (choose_mult_variant): Update calls to synth_mult. Perform
12119 cost comparisons using the new mult_cost infrastructure.
12120 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12121 to optain the total rtx_cost of a synth_mult "algorithm".
12123 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12125 * config/rs6000/power4.md: Increase store latency to 12.
12126 * config/rs6000/power5.md: Same.
12128 2004-09-01 James E Wilson <wilson@specifixinc.com>
12131 * config/avr/avr.c (avr_unique_section): Delete prototype and
12133 (TARGET_ASM_UNIQUE_SECTION): Delete.
12135 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12137 * c-parse.in (primary): Call objc_build_message_expr(),
12138 objc_build_selector_expr(), objc_build_protocol_expr(),
12139 objc_build_encode_expr() and objc_build_string_object() instead of
12140 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12141 build_encode_expr() and build_objc_string_object(), respectively.
12142 (component_decl_list2): Call objc_get_class_ivars() instead of
12143 get_class_ivars_from_name().
12144 (keyworddecl): Call objc_build_keyword_decl() instead of
12145 build_keyword_decl().
12146 (receiver): Call objc_get_class_reference() instead of
12147 get_class_reference().
12148 (reswords): Add blank line before @@ifobjc section, for clarity.
12150 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12152 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12155 2004-09-01 Wu Yongwei <adah@sh163.net>
12156 Danny Smith <dannysmith@users.sourceforge.net>
12158 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12159 not Windows 'DWORD'.
12160 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12161 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12162 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12163 __GTHREAD_HIDE_WIN32API case..
12164 (__gthr_win32_recursive_mutex_lock): Likewise.
12165 (__gthr_win32_recursive_mutex_trylock): Likewise.
12166 (__gthr_win32_recursive_mutex_unlock): Likewise.
12167 (__gthread_recursive_mutex_init_function); Add definition for
12168 __GTHREAD_HIDE_WIN32API case.
12169 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12170 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12171 call to InterlockedDecrement.
12173 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12175 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12178 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12180 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12183 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12185 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12186 * common.opt (fspeculative-prefetching): New.
12187 * flags.h (flag_speculative_prefetching_set): Declare.
12188 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12190 * opts.c (flag_sepculative_prefetching_set): New variable.
12191 (common_handle_option): Handle -fspeculative-prefetching.
12192 * passes.c (rest_of_compilation): Ditto.
12193 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12194 Use vectors instead of arrays.
12195 * toplev.c (process_options): Handle -fspeculative-prefetching.
12196 * rtl-profile.c: Include ggc.h.
12197 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12198 rtl_gen_one_value_profiler_no_edge_manipulation,
12199 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12201 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12202 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12204 * value-prof.c: Include ggc.h.
12205 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12207 (insn_prefetch_values_to_profile, find_mem_reference_1,
12208 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12209 speculative_prefetching_transform): New.
12210 (value_profile_transformations): Call speculative_prefetching_transform.
12211 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12212 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12213 tree_find_values_to_profile, find_values to profile): Use vectors
12215 (free_profiled_values): Removed.
12216 * value-prof.h (struct histogram_value): Renamed to
12217 struct histogram_value_t.
12218 (histogram_value, histogram_values): New types.
12219 (find_values_to_profile): Declaration changed.
12220 (free_profiled_values): Removed.
12221 (struct profile_hooks): Type of argument of the hooks changed to
12223 * doc/invoke.texi (-fspeculative-prefetching): Document.
12225 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12227 PR rtl-optimization/16408
12228 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12230 2004-09-01 Richard Henderson <rth@redhat.com>
12232 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12233 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12235 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12237 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12239 2004-09-01 Mike Stump <mrs@apple.com>
12241 * config/darwin.c (machopic_symbol_defined_p): In addition to
12242 being SYMBOL_REF_LOCAL_P, a symbol must also be
12243 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12244 defined in this output file, or translation unit in the case
12245 of IMA not being used.
12246 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12247 never need .indirect_symbol when indirecting.
12249 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12251 * Makefile.in (bb-reorder.o): Add several dependencies.
12253 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12255 * fold-const.c (operand_equal_p): Require equal sign also for
12256 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12258 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12260 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12261 for use in configargs.h. Put the cname in a separate variable. Use
12262 that to set target_cpu_default2.
12264 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12265 Nick Clifton <nickc@redhat.com>
12267 * config/sh/sh.md ("length"): Increase branch length when
12268 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12269 constant, 2 byte for aligning the constant.
12271 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12273 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12275 (arm7tdmi-s): New CPU name.
12276 * arm/arm.c (ARM_CORE): Update for new format.
12277 * arm/arm.h (ARM_CORE): Likewise.
12278 * arm/gentune.sh: Update for extra field.
12279 * config.gcc: Likewise.
12280 * arm/arm-tune.md: Regenerate.
12281 * doc/invoke.texi: Document the real processor names for ARM cpus.
12283 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12285 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12286 (floatdidf): New functions.
12287 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12288 (floatdisf): New functions.
12289 * t-arm-elf: Use them.
12291 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12293 * c-common.h (lookup_interface): Remove prototype.
12294 (is_class_name): Rename to objc_is_class_name.
12295 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12296 (get_current_scope): Rename to objc_get_current_scope.
12297 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12298 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12299 (yylexname): Call objc_is_class_name() instead of is_class_name().
12300 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12301 instead of lookup_objc_ivar().
12302 * stub-objc.c (lookup_interface): Remove stub.
12303 (is_class_name): Rename to objc_is_class_name.
12304 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12306 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12308 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12309 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12310 when compiling for Symbian.
12311 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12312 (TARGET_OS_CPP_BUILTINS): Likewise.
12313 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12315 2004-08-31 Stan Shebs <shebs@apple.com>
12317 * toplev.c (process_options): Ensure debug_hooks is initialized.
12319 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12321 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12322 * target.h (cxx): Add export_class_data.
12323 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12324 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12325 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12327 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12329 * config/sh/sh.c (output_branch): Check the insn length possibly
12330 in the delayed slot.
12332 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12334 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12336 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12338 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12339 (c_sizeof_of_alignof_type): Likewise.
12340 * expr.c (array_ref_element_size): Likewise.
12341 (highest_pow2_factor_for_target): Likewise.
12342 * gimplify.c (canonicalize_addr_expr): Likewise.
12343 (gimplify_compound_lval): Likewise.
12344 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12345 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12346 * varasm.c (assemble_variable): Likewise.
12347 (output_constant_def_contents): Alignments are unsigned.
12349 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12350 Jeff Law <law@redhat.com>
12352 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12355 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12357 * hooks.c (hook_bool_void_true): New function.
12358 * hooks.h (hook_bool_void_true): Declare.
12359 * target-def.h (TARGET_CXX): Add
12360 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12361 * target.h (struct cxx): Add key_method_may_be_inline.
12362 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12364 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12365 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12368 2004-08-31 Denis Chertykov <denisc@overta.ru>
12371 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12372 frame pointer register only in Pmode while reload in progress.
12374 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12377 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12378 because it breaks the 32-bit shift patterns that rely on a match_dup.
12380 2004-08-31 Matt Austern <austern@apple.com>
12382 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12383 names once per compilation, instead of once per symbol.
12385 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12387 * Makefile.in (build_subdir): New substitution.
12388 (fixinc.sh): Simplify heavily since fixincludes is already built.
12389 (stmp-fixinc): Depend on specs.ready.
12390 (install-mkheaders): Use new location of fixincludes.
12391 (clean): Do not descend into fixinc.
12392 (FORBUILD): Replace with ../$(build_subdir).
12393 * configure.ac (build_subdir): Substitute.
12394 (FORBUILD): Do not set.
12395 (all_outputs): Remove fixinc/Makefile.
12396 (default commands): Do not create links in fixinc.
12397 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12398 the fixincludes configuration steps and substituting
12399 @FIXINCL@ in fixinc.in.
12400 * fixinc.in: New, from fixinc/fixincl.sh.
12402 * fixinc/*: Removed.
12404 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12406 * attribs.c (strip_attrs): Remove.
12407 (split_specs_attrs): Move ...
12408 * c-decl.c: ... to here.
12409 * tree.h (split_specs_attrs, strip_attrs): Remove.
12410 * c-tree.h (split_specs_attrs): Declare.
12412 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12414 * read-rtl.c: Disable RTL checking.
12415 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12417 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12419 * config/mips/mips.md (fcond): New code macro and attribute.
12420 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12421 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12422 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12424 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12427 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12428 PR rtl-optimization/16590
12429 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12431 2004-08-30 Andrew Pinski <apinski@apple.com>
12434 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12435 * ChangeLog: Fix previous ChangeLog entry.
12438 * config.host (use_long_long_for_widest_fast_int): New, default is
12440 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12441 * configure.ac: If use_long_long_for_widest_fast_int, then
12442 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12443 * configure: Regenerate.
12444 * config.in: Regenerate.
12445 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12446 New: widest integer type supported efficiently in hardware for the
12448 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12449 HOST_BITS_PER_WIDEST_FAST_INT.
12450 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12451 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12452 HOST_WIDEST_FAST_INT
12453 instead of HOST_WIDE_INT.
12454 (HARD_REG_SET_LONGS): Likewise.
12455 (UHOST_BITS_PER_WIDE_INT): Likewise.
12456 Change the checks for the fast cases to be based on
12457 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12459 2004-08-30 Steven Bosscher <stevenb@suse.de>
12461 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12464 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12470 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12471 function declaration.
12473 2004-08-30 Richard Henderson <rth@redhat.com>
12475 * expr.c (array_ref_element_size): Force aligned_size back to
12477 (component_ref_field_offset): Similarly for aligned_offset.
12478 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12479 low-bound, element-size, field-offset fields rather than
12482 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12484 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12487 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12489 * c-tree.h (struct language_function): Add arg_info element.
12490 * c-decl.c (current_function_arg_info): New.
12491 (grokdeclarator, store_parm_decls): Use it instead of
12493 (c_push_function_context, c_pop_function_context): Save and
12496 2004-08-30 Richard Henderson <rth@redhat.com>
12498 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12499 COMPONENT_REF to pointer arithmetic.
12500 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12501 constant "c" as a valid constant initializer. Allow narrowing of
12502 differences against the same base object, for any base object.
12504 2004-08-30 Richard Henderson <rth@redhat.com>
12506 * expr.c (expand_expr_addr_expr): New.
12507 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12509 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12511 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12512 (mips_fp_condition): New enum.
12513 (mips_fp_conditions): New array.
12514 (print_fcc_operand): Delete.
12515 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12516 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12517 (builtin_description): Add "cond" field.
12518 (DIRECT_BUILTIN): Initialize it.
12519 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12520 into INSN and CODE. Initialize the "cond" field.
12521 (CMP_BUILTINS): Update accordingly.
12522 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12523 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12524 mips_fp_condition as argument. Make it the final operand of the
12525 comparison instruction.
12526 (mips_expand_builtin): Update accordingly.
12527 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12528 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12530 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12531 Don't use the 'Q' operand prefix; just print the operand normally.
12532 (mips_cabs_*, mips_c_*): Delete, replacing with...
12533 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12534 patterns. Split the 4s versions into 2 ps patterns after reload.
12536 2004-08-30 Richard Henderson <rth@redhat.com>
12538 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12539 assuming an ADDR_EXPR is non-null.
12541 2004-08-30 Jason Merrill <jason@redhat.com>
12543 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12545 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12547 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12548 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12549 gcc_assert and gcc_unreachable instead of abort.
12550 * alloc-pool.c (abort, fancy_abort): Remove.
12551 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12552 gcc_assert or gcc_unreachable.
12553 * attribs.c (init_attributes, decl_attributes): Likewise.
12554 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12555 mark_bb_for_unlikely_executed_section,
12556 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12557 fix_crossing_unconditional_branches): Likewise.
12558 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12559 bitmap_operation): Likewise.
12560 * bt-load.c (insn_sets_btr_p, augment_live_range,
12561 move_btr_def): Likewise.
12562 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12563 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12564 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12565 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12566 expand_builtin_memcmp, expand_builtin_args_info,
12567 std_gimplify_va_arg_expr, expand_builtin_unop,
12568 expand_builtin_fputs, expand_builtin_profile_func,
12569 expand_builtin_fork_or_exec, fold_builtin_bitop,
12570 fold_builtin_classify, fold_builtin_fputs): Likewise.
12572 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12574 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12575 * gcov.c (abort): Remove undef.
12577 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12578 (struct tree_binfo): Remove primary field.
12580 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12582 * fixinc/Makefile.in (machname.h): Remove.
12583 (fixincl.x): Do not pass $@ to genfixes.
12584 * fixinc/genfixes: Remove code to produce machname.h.
12585 * fixinc/fixincl.sh: Move it here instead.
12586 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12587 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12588 return a bool indicating whether pz_mn_name_pat is NULL.
12589 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12590 Declare extern C variables for the ENV_TABLE.
12591 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12592 instead use the result of mn_get_regexps.
12593 * fixinc/fixtests.c: Likewise.
12595 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12597 * configure.ac: Do not run fixincludes after stage1 during
12598 toplevel bootstrap.
12599 * configure: Regenerate.
12601 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12603 * sched-deps.c (get_condition): Partially revert previous, by never
12604 trying to extract the condition from a condjump.
12606 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12608 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12609 (handle_visibility_attribute, c_determine_visibility): Likewise.
12610 * c-common.h (my_friendly_assert): Remove.
12612 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12614 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12615 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12616 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12617 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12618 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12620 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12622 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12623 in COMPONENT_REF nodes.
12625 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12628 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12629 global_dc->warning_as_error_requested.
12630 * diagnostic.c (diagnostic_initialize): Tidy.
12631 * diagnostic.h (diagnostic_context::x_data): Remove
12632 (diagnostic_context::issue_warnings_are_errors_message): Rename
12633 from warnings_are_errors_message.
12634 (diagnostic_context::warning_as_error_requested): New.
12636 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12638 * sched-deps.c (get_condition): Fix breakage in previous patch.
12640 2004-08-30 Paul Brook <paul@codesourcery.com>
12642 * doc/install.texi: Fix broken mpfr link.
12644 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12646 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12647 other FreeBSD platforms.
12649 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12651 * arm.h (REVERSE_CONDITION): Define.
12652 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12654 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12656 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12657 just the codes, call reversed_comparison_code ().
12658 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12659 (not_reg_cond): Use reversed_comparison_code.
12660 (and_reg_cond): Likewise.
12661 * ifcvt.c (cond_exec_process_if_block): Likewise.
12662 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12664 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12666 * sched-deps.c (get_condition): Rewrite using jump support functions.
12667 Use reversed_comparison_code.
12668 (conditions_mutex_p): Use reversed_comparison_code.
12670 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12672 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12675 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12677 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12678 (mips_function_type): Move to mips.c.
12679 * config/mips/mips.c (mips_builtin_type): New enum.
12680 (builtin_description): Replace code and ftype with builtin_type
12682 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12683 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12684 (CODE_FOR_mips_abs_ps): Define.
12685 (mips_bdesc): Use new macros.
12686 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12687 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12688 (mips_expand_builtin_direct): New function.
12689 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12690 builtin. Replace boolean parameter with builtin_type.
12691 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12692 (mips_expand_4s_compare_builtin): Delete, replacing with...
12693 (mips_expand_builtin_compare): ...this new function.
12695 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12697 PR rtl-optimization/16590
12698 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12700 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12702 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12703 * tree-ssa-propagate.c: Fix documentation.
12705 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12707 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12708 (mov[sd]fcc): Likewise.
12710 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12712 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12714 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12716 * config/mips/mips.md (divide_condition): New mode attribute.
12717 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12718 (sqrt[sd]f3): Redefine using SCALARF.
12719 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12722 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12724 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12725 (loadx, storex, fmt, UNITMODE): New mode attributes.
12726 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12727 (mul[sd]f3): Redefine using :SCALARF.
12728 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12729 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12730 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12731 Check TARGET_FUSED_MADD for V2SF too.
12732 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12733 were already named.
12734 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12735 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12737 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12739 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12740 V2SF_type_node if it will be needed.
12742 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12744 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12745 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12746 (mips_prepare_builtin_target): New function.
12747 (mips_expand_builtin): Use them. Update calls to subroutines.
12748 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12749 cmp_choice with a boolean argument to select between movt and movf.
12750 Take the comparison's icode as an argument, not the function's fcode.
12751 (mips_expand_compare_builtin): New function. Rename existing function
12752 to mips_expand_scalar_compare_builtin.
12753 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12754 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12755 comparison's icode as an argument, not the builtin's fcode.
12757 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12759 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12760 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12761 registers are false and -1 if all registers are true.
12762 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12763 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12764 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12765 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12766 (bc1any2t, bc1any2f): Likewise CCV2.
12767 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12769 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12771 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12772 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12773 UNSPEC rather than an IF_THEN_ELSE.
12774 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12775 mips_cond_move_tf_ps by name.
12777 2004-08-29 Chao-ying Fu <fu@mips.com>
12778 James E Wilson <wilson@specifixinc.com>
12780 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12781 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12782 * config/mips/mips-ps-3d.md: New file.
12783 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12784 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12785 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12786 (mips_output_move): Emit "mov.ps" for V2SFmode.
12787 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12789 (override_options): Check if TARGET_MIPS3D and there was an explicit
12790 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12791 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12792 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12793 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12794 and allow CCV2 and CCV4 to occupy two and four CC registers.
12795 (print_fcc_operand): New function.
12796 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12797 %Z to call print_fcc_operand.
12798 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12799 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12800 (mips_vector_mode_supported_p): New function.
12801 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12802 (builtin_description): New struct.
12803 (mips_bdesc): New array of struct builtin_description.
12804 (mips_expand_builtin, mips_init_builtins,
12805 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12806 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12808 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12809 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12810 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12811 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12812 "-mips3d", and "-mno-mips3d".
12813 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12814 (EXTRA_CONSTRAINT_Y): New macro.
12815 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12816 multi-letter constraint 'Y'.
12817 (CONSTRAINT_LEN): New macro.
12818 (enum mips_builtins): New for MIPS builtin functions.
12819 (enum mips_function_type): New for the types of MIPS builtin functions.
12820 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12821 * config/mips/mips.md: New constants for paired single and MIPS-3D
12822 instructions. Include the new mips-ps-3d.md file.
12823 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12824 movv2sf_hardfloat_64bit): New named patterns.
12825 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12826 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12827 sdxc1_v2sf_di): New unnamed patterns.
12828 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12829 const_vector support.
12830 (const_0_or_1_operand): New predicate.
12831 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12833 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12835 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12836 (tree-ssa-propagate.o): New rule.
12837 (GTFILES): Add tree-ssa-propagate.c.
12838 * tree-flow.h (struct stmt_ann_d): Remove field
12840 * tree-ssa-propagate.c: New file.
12841 * tree-ssa-propagate.h: New file.
12842 * tree-ssa-ccp.c: Re-write to use the routines from
12843 tree-ssa-propagate.c.
12845 2004-08-28 Andrew Pinski <apinski@apple.com>
12847 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12849 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12851 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12852 (objc_is_reserved_word): New prototype.
12853 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12854 separate section; these are call-backs.
12855 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12856 ObjC/ObjC++ "@" keywords.
12857 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12858 prototypes; they already live in c-common.h.
12859 * stub-objc.c: Update copyright notice.
12860 (objc_is_reserved_word): New stub.
12862 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12864 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12865 even when not checking.
12867 2004-08-27 Jason Merrill <jason@redhat.com>
12870 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12871 (gimple_push_cleanup): Add eh_only parm.
12872 (gimplify_target_expr): Pass it.
12873 * c.opt (-fno-threadsafe-statics): New option.
12874 * c-opts.c (c_common_handle_option): Handle it.
12875 * c-common.h (flag_threadsafe_statics): Declare it.
12876 * c-common.c (flag_threadsafe_statics): Record it.
12877 * doc/invoke.texi: Document it.
12878 * tsystem.h (_GNU_SOURCE): Define.
12879 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12880 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12881 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12882 (__gthread_recursive_mutex_init_function): New fn.
12883 (__gthread_recursive_mutex_lock): New fn.
12884 (__gthread_recursive_mutex_trylock): New fn.
12885 (__gthread_recursive_mutex_unlock): New fn.
12886 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12887 * gthr-win32.h, gthr-vxworks.h: Likewise.
12888 * gthr.h: Document.
12890 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12892 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12893 maximum skip to 15. Set function alignment, jump alignment, and
12894 loop alignment to 16 for processors that form dispatch groups.
12895 (rs6000_rtx_costs): outer_code is used.
12897 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12899 * stor-layout.c (sizetype_set): Remove.
12900 (set_sizetype): Don't test or set it.
12902 * tree.h (size_int_type): Remove.
12903 * fold-const.c: Do not #include gt-fold-const.h.
12904 (size_htab_hash, size_htab_eq): Remove.
12905 (size_int_kind): Use build_int_cst.
12906 (new_const, size_htab): Remove.
12907 (size_int_type): Remove.
12908 (round_up): Use build_int_cst.
12909 (round_down): Likewise. Remove spurious constant build.
12911 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12913 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12914 Add is_release variable, use it for --enable-werror and
12915 --enable-checking defaults.
12916 * system.h (gcc_assert, gcc_unreachable): New.
12917 * doc/install.texi (--enable-checking): Update.
12918 * configure, config.in: Rebuilt.
12920 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12922 * rtl.h (read_rtx): Change prototype.
12923 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12924 line number. Return true on success.
12925 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12926 callers accordingly.
12928 2004-08-26 Richard Henderson <rth@redhat.com>
12930 * c-typeck.c (build_offsetof): Remove.
12931 * c-tree.h (build_offsetof): Remove.
12932 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12933 * c-common.h (fold_offsetof): Declare.
12934 * c-parse.in (offsetof_base): New.
12935 (offsetof_member_designator): Use it. Build references, not just
12937 (primary): Use fold_offsetof, not build_offsetof.
12939 2004-08-26 Richard Henderson <rth@redhat.com>
12941 * tree.c (staticp): Return the static object.
12942 * tree.h (staticp): Update decl.
12943 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12944 * langhooks.c (lhd_staticp): Return NULL_TREE.
12945 * langhooks-def.h (lhd_staticp): Update decl.
12946 * c-common.c (c_staticp): Return the static object.
12947 * c-common.h (c_staticp): Update decl.
12949 2004-08-26 Richard Henderson <rth@redhat.com>
12951 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12954 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12957 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12958 (bind): Set type and inner_comp fields.
12959 (pop_scope): Restore type of decl to the correct type from an
12960 outer scope. Give error when popping file scope for incomplete
12961 arrays completed incompatibly with default initialization in an
12963 (diagnose_mismatched_decls): Handle externs with initializers at
12965 (pushdecl): Set type of external declaration at block scope based
12966 only on the visible declarations. Save type when changing the
12967 type of a declaration. Merge an external declaration at block
12968 scope with a visible static declaration at file scope.
12969 (implicitly_declare): Give recycled old declaration the new type
12970 except for incompatible declarations of built-in functions, saving
12973 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12975 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12977 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12979 * tree-alias-common.c (gate_pta): New function.
12980 (pass_build_pta): Use it.
12981 (pass_del_pta): Use it.
12982 (delete_alias_vars): Don't check flag_tree_points_to.
12984 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12986 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12987 TFmode as additional register mode cloberred by call.
12989 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12991 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12992 parallel pattern for library call returning DImode in
12995 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12997 * config/rs6000/rs6000.c (function_arg): Generate parallel
12998 pattern for more split args.
13000 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13002 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13003 either gen_movdi_di_update or gen_movdi_si_update depending on
13005 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13006 to generate two versions.
13008 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13010 * Makefile.in (lambda-code.o): New.
13011 (lambda-trans.o): Ditto.
13012 (TREE_DATA_REF_H): Ditto.
13014 (lambda-mat.o): Use LAMBDA_H.
13015 (tree-data-ref.o): Ditto.
13016 * lambda-code.c: New file. Lambda code generation algorithm.
13017 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13018 * lambda.h: Add lambda loop structures.
13019 Add lambda loopnest structures.
13020 Add lambda body vector structure.
13021 Add lambda linear expression structures.
13022 Add prototypes for functions in new files.
13023 * lambda-mat.c: Include tree.h
13025 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13026 Sebastian Pop <pop@cri.ensmp.fr>
13028 * tree-data-ref.h: Include lambda.h
13029 (free_dependence_relation): Declared here.
13030 (free_dependence_relations): Ditto.
13031 (free_data_refs): Ditto.
13032 * tree-data-ref.c (free_dependence_relation): New function.
13033 (free_dependence_relations): Ditto.
13034 (free_data_refs): Ditot.
13035 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13036 (build_classic_dist_vector): Store in the dependence_relations the
13037 information. Each arc in the dependence_relations graph is labelled
13038 with the distance and direction vectors.
13039 (build_classic_dir_vector): Ditto.
13040 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13041 Now computes again the whole dependence graph including read-read
13043 (compute_data_dependences_for_loop): Now dependence_relations contains
13044 all the data, and thus it doesn't need to initialize the classic_dir
13045 and classic_dist vectors.
13046 (analyze_all_data_dependences): Adjusted for using the new interface of
13047 compute_data_dependences_for_loop. Remove the statistics dump.
13049 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13051 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13052 (xtensa_expand_block_move): Update comment.
13053 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13055 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13058 * toplev.c (crash_signal): If we crashed while emitting
13059 a user asm, then die more gracefully.
13061 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13064 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13065 checking for a valid constant, regardless of sign.
13067 2004-08-25 Richard Henderson <rth@redhat.com>
13070 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13071 if the constant satisfies add_operand.
13073 2004-08-25 Richard Henderson <rth@redhat.com>
13076 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13077 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13078 unwind info for >16-bit frames.
13080 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13083 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13085 2004-08-25 Richard Henderson <rth@redhat.com>
13087 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13088 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13090 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13092 * doc/tree-ssa.texi: Document new operand iterator.
13094 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13097 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13098 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13101 2005-08-28 Paul Brook <paul@codesourcery.com>
13103 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13104 -mfpu=vfp -march=armv5t
13105 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13107 2004-08-25 Richard Henderson <rth@redhat.com>
13109 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13110 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13111 * targhooks.c (default_scalar_mode_supported_p): New.
13112 * targhooks.h (default_scalar_mode_supported_p): Declare.
13113 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13115 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13116 before attempting to create types. Tidy.
13117 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13119 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13120 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13122 2004-08-25 Richard Henderson <rth@redhat.com>
13124 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13125 set REAL_MODE_FORMAT for TFmode.
13127 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13129 * c-decl.c (grokparm): New function.
13130 * c-tree.h (grokparm): New prototype.
13132 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13134 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13135 iterator controlling structure.
13136 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13137 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13138 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13140 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13141 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13142 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13143 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13144 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13145 Empty operand pointers.
13146 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13147 (op_iter_next_use): New. Return next use_operand_p.
13148 (op_iter_next_def): New. Return next def_operand_p.
13149 (op_iter_next_tree): New. Return next operands as a tree.
13150 (op_iter_init): New. Initialize an iterator structure.
13151 (op_iter_init_use): New. Initialize structure and get the first use.
13152 (op_iter_init_def): New. Initialize structure and get the first def.
13153 (op_iter_init_tree): New. Initialize structure and get the first tree.
13154 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13155 (op_iter_init_maydef): New. Initialize structure and get the first
13156 V_MAY_DEF operands.
13157 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13158 * tree-dfa.c (compute_immediate_uses_for_stmt,
13159 redirect_immediate_uses): Use new operand iterator.
13160 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13161 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13162 operands instead of using *_disappeared_p routines.
13163 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13164 ssa_rewrite_stmt): Use new operand iterator.
13165 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13166 rewrite_trees): Use new operand iterator.
13167 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13168 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13169 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13170 dump_points_to_info): Use new operand iterator.
13171 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13172 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13174 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13175 propagate_necessity): Use new operand iterator.
13176 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13177 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13178 a parameter instead of a stmt_ann_t.
13179 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13180 build_tree_conflict_graph): Use new operand iterator.
13181 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13182 rewrite_mem_refs): Use new operand iterator.
13183 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13184 check_loop_closed_ssa_use): Use new operand iterator.
13185 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13186 * tree-ssanames.c (release_defs): Use new operand iterator.
13187 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13189 2004-08-25 Adam Nemet <anemet@lnxw.com>
13191 * tlink.c (initial_cwd): New variable.
13192 (tlink_init): Initialize it.
13193 (recompile_files): Use tlink_execute() instead of system(). Don't
13194 duplicate verbose output of collect_execute. Restore initial_cwd.
13195 Update comment before the function.
13197 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13199 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13200 accept) a cast from one Objective-C pointer type to another.
13202 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13204 * doc/install.texi: Document that libstdc++-v3 requires
13205 now automake 1.9.1.
13207 2004-08-25 Caroline Tice <ctice@apple.com>
13209 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13210 to comments at start of function.
13211 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13213 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13214 merge_blocks_move_predecessor_nojumps,
13215 merge_blocks_move_successor_nojumps, merge_blocks_move,
13216 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13217 * cfglayout.c (fixup_reorder_chain): Likewise.
13218 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13219 cfg_layout_can_merge_blocks_p): Likewise.
13220 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13221 * passes.c (rest_of_compilation): Update comments for calling
13222 optimization that partitions hot/cold basic blocks.
13223 * doc/invoke.texi: Update documentation of
13224 freorder-blocks-and-partition flag.
13226 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13228 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13229 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13231 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13233 * config/mips/mips.md (any_shift): New code macro.
13234 (optab, insn): New code attributes.
13235 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13236 Use the standard rather than internal patterns for the MIPS16
13237 double-shift optimization.
13238 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13239 Redefine using :GPR and any_shift.
13240 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13241 to cover all three shifts.
13242 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13243 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13244 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13246 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13248 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13251 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13253 PR libstdc++/17005 (fix for HP-UX 11.11)
13254 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13255 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13256 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13257 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13258 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13259 (LINK_SPEC): Handle march=1.0 option.
13260 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13261 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13262 (SUBTARGET_OPTIONS): New define.
13263 (LINK_SPEC): Handle march=1.0 option.
13264 (STARTFILE_SPEC): New define.
13265 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13266 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13267 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13268 (SUBTARGET_OPTIONS): New define.
13269 (LINK_SPEC): Handle march=1.0 option.
13270 (STARTFILE_SPEC): New define.
13271 * config/pa/pa.c (override_options): Add code to process -munix= option.
13272 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13273 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13275 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13276 (SUBTARGET_OPTIONS): Provide default define.
13277 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13278 STANDARD_STARTFILE_PREFIX_2): New defines.
13279 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13280 (ENDFILE_SPEC): Use %O.
13281 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13282 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13283 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13284 Document -munix=std option.
13286 2004-08-25 Steven Bosscher <stevenb@suse.de>
13288 * cse.c (cse_around_loop, cse_check_loop_start,
13289 cse_set_around_loop): Remove.
13290 (cse_basic_block): Remove the around_loop argument.
13291 (cse_end_of_basic_block): Remove the after_loop argument.
13292 (cse_main): Likewise.
13293 * rtl.h (cse_main): Update prototype.
13294 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13295 rest_of_handle_gcse): Update cse_main calls.
13297 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13299 * tree.h (build_int_cst): New, sign extended constant.
13300 (build_int_cstu): New, zero extended constant.
13301 (build_int_cst_wide): Renamed from build_int_cst.
13302 * tree.c (build_int_cst, build_int_cstu): New.
13303 (build_int_cst_wide): Renamed from build_int_cst.
13304 (make_vector_type, build_common_tree_nodes,
13305 build_common_tree_nodes_2): Adjust build_int_cst calls.
13306 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13307 expand_builtin_strpbrk, expand_builtin_fputs,
13308 build_string_literal, expand_builtin_printf,
13309 expand_builtin_sprintf, fold_builtin_classify_type,
13310 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13311 fold_builtin_toascii, fold_builtin_isdigit,
13312 simplify_builtin_strstr, simplify_builtin_strpbrk,
13313 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13314 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13315 DEF_ATTR_INT): Likewise.
13316 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13318 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13319 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13320 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13321 * c-typeck.c (really_start_incremental_init, push_init_level,
13322 set_nonincremental_init_from_string): Likewise.
13323 * calls.c (load_register_parameters): Likewise.
13324 convert.c (convert_to_pointer): Likewise.
13325 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13326 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13327 build_gcov_info): Likewise.
13328 * except.c (init_eh, assign_filter_values): Likewise.
13329 * expmed.c (store_fixed_bit_field, extract_bit_field,
13330 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13331 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13332 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13333 * expr.c (convert_move, emit_group_load, emit_group_store,
13334 expand_assignment, store_constructor, store_field,
13335 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13336 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13337 invert_truthvalue, optimize_bit_field_compare,
13338 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13339 fold_div_compare, fold, fold_read_from_constant_string,
13340 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13341 round_down): Likewise.
13342 * function.c (assign_parm_setup_block): Likewise.
13343 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13345 * stor-layout.c (layout_type, initialize_sizetypes,
13346 set_min_and_max_values_for_integral_type): Likewise.
13347 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13348 reset_evolution_in_loop): Likewise.
13349 * tree-chrec.h (build_polynomial_chrec): Likewise.
13350 * tree-complex.c (build_replicated_const): Likewise.
13351 * tree-eh.c (honor_protect_cleanup_actions,
13352 lower_try_finally_onedest, lower_try_finally_copy,
13353 lower_try_finally_switch): Likewise.
13354 * tree-mudflap.c (mf_build_string, mx_register_decls,
13355 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13356 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13357 * tree-pretty-print.c (dump_generic_node): Likewise.
13358 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13360 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13361 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13362 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13364 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13365 canonicalize_loop_induction_variables): Likewise.
13366 * tree-vectorizer.c (vect_create_index_for_array_ref,
13367 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13370 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13371 alpha_gimplify_va_arg_1): Likewise.
13372 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13373 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13374 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13375 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13376 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13377 mips_gimplify_va_arg_expr): Likewise.
13378 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13379 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13380 add_compiler_branch_island): Likewise.
13381 * config/s390/s390.c (s390_va_start): Likewise.
13382 * config/sh/sh.c (sh_va_start): Likewise.
13383 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13385 * config/xtensa/xtensa.c (xtensa_va_start,
13386 xtensa_gimplify_va_arg_expr): Likewise.
13388 * objc/objc-act.c (build_objc_string_object,
13389 build_objc_symtab_template, init_def_list, init_objc_symtab,
13390 init_module_descriptor, generate_static_references,
13391 build_selector_translation_table, get_proto_encoding,
13392 build_typed_selector_reference, build_selector_reference,
13393 build_next_objc_exception_stuff,
13394 build_method_prototype_list_template, generate_descriptor_table,
13395 generate_protocols, build_protocol_initializer,
13396 build_ivar_list_template, build_method_list_template,
13397 build_ivar_list_initializer, generate_ivars_list,
13398 generate_dispatch_table, generate_protocol_list,
13399 build_category_initializer, build_shared_structure_initializer,
13400 generate_shared_structures, handle_impent,
13401 generate_objc_image_info): Likewise.
13403 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13405 * cfglayout.c (duplicate_insn_chain): Remove references to
13406 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13407 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13408 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13409 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13410 and NOTE_INSN_LOOP_CONT.
13411 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13412 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13413 and NOTE_INSN_LOOP_CONT.
13414 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13415 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13417 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13418 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13419 references to removed notes and fields.
13420 (subtract_reg_term, ujump_to_loop_cont): Remove.
13422 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13424 * doc/install.texi: Document that libcpp does not require
13425 Automake any longer. Document that Automake 1.9.1 should
13428 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13430 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13431 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13432 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13433 restructure using C89 features (#elif, #error).
13434 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13435 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13436 * doc/invoke.texi: Remove references to DWARF version 1;
13437 clarify why -gdwarf-2<n> doesn't work.
13439 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13441 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13442 * cfg.c (clear_bb_flags): Don't clear partition setting.
13443 * ifcvt.c (find_if_case_1): Remove ??? comment.
13445 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13448 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13449 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13450 current_function_stdarg in place of sysv_varargs_p.
13451 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13454 2004-08-24 Richard Henderson <rth@redhat.com>
13457 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13458 random codes within CONST.
13460 2004-08-24 James E Wilson <wilson@specifixinc.com>
13462 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13463 -freorder-blocks-and-partition.
13465 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13467 PR middle-end/17044
13468 * tree-ssa-threadupdate.c (redirection_data): Make static.
13469 (thread_block): Use ggc_alloc_cleared to allocate struct
13470 redirection_data. Don't free elements in redirection_data.
13472 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13474 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13476 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13478 PR tree-optimization/17016
13479 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13480 number_of_iterations_exit): Use POINTER_TYPE_P instead
13481 of testing for POINTER_TYPE.
13483 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13485 * tree-ssa-loop-ivcanon.c: New file.
13486 * tree-ssa-loop-manip.c (create_iv): New function.
13487 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13488 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13489 * cfgloop.c (mark_single_exit_loops): New function.
13490 (verify_loop_structure): Verify single-exit loops.
13491 * cfgloop.h (struct loop): Add single_exit field.
13492 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13493 (mark_single_exit_loops): Declare.
13494 (tree_num_loop_insns): Declare.
13495 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13496 (duplicate_loop_to_header_edge): Use it.
13497 * common.opt (fivcanon): New flag.
13498 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13499 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13500 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13501 (bsi_insert_on_edge_immediate): New function.
13502 * tree-flow.h (bsi_insert_on_edge_immediate,
13503 canonicalize_induction_variables, tree_unroll_loops_completely,
13504 create_iv): Declare.
13505 * tree-optimize.c (init_tree_optimization_passes): Add
13506 pass_iv_canon and pass_complete_unroll.
13507 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13508 * tree-scalar-evolution.c (get_loop_exit_condition,
13509 get_exit_conditions_rec, number_of_iterations_in_loop,
13510 scev_initialize): Use single_exit information.
13511 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13512 missing assumptions.
13513 (loop_niter_by_eval): Return number of iterations as unsigned
13515 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13516 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13517 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13519 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13520 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13521 the defining statement is ready.
13522 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13523 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13525 (vect_transform_loop_bound): Use single_exit information.
13526 (vect_analyze_loop_form): Cleanup bogus tests.
13527 (vectorize_loops): Do not call flow_loop_scan.
13528 * tree.h (may_negate_without_overflow_p): Declare.
13529 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13530 (negate_expr_p): ... this function.
13531 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13532 * doc/invoke.texi (-fivcanon): Document.
13533 * doc/passes.texi: Document canonical induction variable creation.
13535 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13537 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13538 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13539 using the mode of the operand to decide between them.
13540 * config/mips/mips.md (MOVECC): New mode macro.
13541 (ccreg): New mode attribute.
13542 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13543 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13544 (mov[sd]icc): Redefine using :GPR.
13546 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13548 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13549 (mips_prefetch_cookie): New function.
13550 * config/mips/mips.c (print_operand_address): Fix handling of
13552 (mips_emit_prefetch): Delete.
13553 (mips_prefetch_cookie): New function.
13554 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13555 mode of QImode for the address_operand. Use mips_prefetch_cookie
13556 to calculate the first "pref" operand.
13557 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13558 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13560 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13562 * arm.md: Include predicates.md.
13563 * predicates.md: New file.
13564 * arm.c (s_register_operand, arm_hard_register_operand)
13565 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13566 (arm_immediate_operand, arm_neg_immediate_operand)
13567 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13568 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13569 (offsettable_memory_operand, alignable_memory_operand)
13570 (arm_reload_memory_operand, arm_float_rhs_operand)
13571 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13572 (index_operand, shiftable_operator, logical_binary_operator)
13573 (shift_operator, equality_operator, arm_comparison_operator)
13574 (minmax_operator, cc_register, dominant_cc_register)
13575 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13576 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13577 (const_shift_operand, load_multiple_operation)
13578 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13579 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13580 (cirrus_register_operand, cirrus_fp_register)
13581 (cirrus_shift_const): Delete, replaced with equivalents in
13583 (shift_op): Handle ROTATE.
13584 * arm-protos.h: Delete declarations for above.
13585 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13586 * t-arm (MD_INCLUDES): Add predicates.md.
13587 (s-preds): Depends on MD_INCLUDES.
13589 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13591 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13592 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13593 patterns. Redefine using :GPR. Give the match_operator a mode.
13594 Use '%2' rather than '%z2' for operand 2.
13596 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13598 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13601 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13603 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13604 of internal patterns.
13605 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13607 (tablejump): Use expand_binop to calculate address. Adjust names
13608 of internal patterns.
13609 (tablejump[sd]i): Renamed from tablejump_internal[12].
13611 (tablejump_mips16[12]): Delete.
13613 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13615 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13616 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13617 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13618 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13619 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13621 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13623 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13624 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13626 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13627 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13628 (*branch_equality[sd]i_inverted): Likewise
13629 branch_equality{,_di}_inverted.
13630 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13631 Redefine using :GPR.
13633 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13635 * rtl.def: Reorganize, placing all codes used only in machine
13636 descriptions at the end.
13638 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13639 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13640 rtx_name, rtx_format arrays by direct reference to rtl.def,
13641 first undefining GENERATOR_FILE. Define enum insn_note and
13642 note_insn_name array by direct reference to insn-notes.def.
13643 (adjust_field_rtx_def): Remove local definition of rtx_name.
13644 Use symbolic names for insn notes.
13645 * Makefile.in (gengtype.o): Update dependencies.
13647 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13649 * basic-block.h (struct basic_block_def): Reorder fields to
13650 eliminate interior padding. Remove 'partition' field.
13651 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13652 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13653 (BB_COPY_PARTITION): New macros.
13654 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13655 Replace all references to the 'partition' field of a basic
13656 block with new macros.
13658 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13659 * final.c (final_scan_insn): Don't handle it.
13660 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13661 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13662 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13663 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13665 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13667 * c-decl.c (c_init_decl_processing): Adjust
13668 build_common_tree_nodes call.
13669 * expmed.c (const_mult_add_overflow_p): Use
13670 build_distinct_type_copy.
13671 * stor-layout.c (early_type_list): Remove.
13672 (layout_type): Don't append to early_type_list.
13673 (initialize_sizetypes): Add signed_p argument.
13674 (set_sizetype): Overwrite the stub type nodes directly.
13675 * tree.c (copy_node_stat): Clear a type's value cache here ...
13676 (build_distinct_type): ... not here.
13677 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13678 * tree.h (initialize_sizetypes): Add signed_p argument.
13679 (build_common_tree_nodes): Likewise.
13681 * objc/objc-act.c (get_static_reference): Use
13682 build_variant_type_copy.
13683 (get_protocol_reference): Likewise.
13684 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13686 2004-08-24 Richard Henderson <rth@redhat.com>
13687 Andrew Pinski <apinski@apple.com>
13689 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13690 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13693 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13694 ARRAY_REF also to get to the STRING_CST.
13696 2004-08-24 Paul Brook <paul@codesourcery.com>
13698 * config/arm/arm.c (arm_override_options): Update error message.
13699 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13700 TARGET_HARD_FLOAT_ABI.
13701 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13702 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13704 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13707 * config/m32r.md (movsi_sda): Add SI mode specification to
13710 2004-08-24 Nick Clifton <nickc@redhat.com>
13712 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13713 of seth_add3_operand.
13715 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13717 * Makefile.in (PROTO_OBJS): Add errors.o.
13718 * protoize.c (fancy_abort): Remove.
13719 * mips-tfile.c (fancy_abort): Add parameters.
13721 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13723 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13725 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13727 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13728 (host-default.o): Add dependency on HOOKS_H.
13729 * config/x-linux: Likewise.
13730 * config/x-solaris: Likewise.
13731 * config/i386/x-mingw32: Likewise.
13732 * config/rs6000/x-darwin: Likewise.
13734 2004-08-23 James E Wilson <wilson@specifixinc.com>
13736 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13739 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13742 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13744 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13746 * cfg.c (check_bb_profile): Fix typos.
13747 * function.c (assign_parm_is_stack_parm): Likewise.
13748 * tree-nested.c: Likewise.
13750 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13752 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13754 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13756 2004-08-23 Eric Christopher <echristo@redhat.com>
13758 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13759 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13760 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13762 * hooks.h: Include machmode.h.
13763 (hook_bool_mode_false): Declare.
13764 * hooks.c (hook_bool_mode_false): Define.
13765 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13766 * stor-layout.c (layout_type): Ditto.
13767 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13768 Define to target macro.
13769 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13770 * config/arm/arm.c: Ditto. Use.
13771 * config/arm/arm.h: Ditto.
13772 * config/arm/arm-protos.h: Ditto.
13773 * config/i386/i386.c: Ditto.
13774 * config/i386/i386.h: Ditto.
13775 * config/rs6000/rs6000.c: Ditto.
13776 * config/rs6000/rs6000.h: Ditto.
13777 * config/sh/sh.c: Ditto.
13778 * config/sh/sh.h: Ditto.
13779 * config/sh/sh-protos.h: Ditto.
13780 * config/sh/sh.md: Use.
13781 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13782 to TARGET_VECTOR_MODE_SUPPORTED_P.
13784 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13786 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13787 (errors.o): New target for host.
13788 (build-errors.o): New target for build.
13789 (genobjs): Replace errors.o with build-errors.
13790 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13791 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13792 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13793 (fix-header.o): Add errors.h
13794 * collect2.c (fancy_abort): Add parameters.
13795 * collect2.h (fancy_abort): Don't declare.
13796 * errors.h (fancy_abort): Don't declare.
13797 * errors.c: Include either bconfig.h or config.h.
13798 (fancy_abort): Trim filename.
13799 * fix-header.c (v_fatal, fatal): Remove.
13800 (progname): Remove definition.
13801 (main): Set progname here.
13802 * gcc.c (fancy_abort): Add parameters.
13803 * gcc.h (fancy_abort): Remove declaration.
13804 * gcov.c (fancy_abort): Remove.
13805 * rtl.h (fancy_abort): Don't declare.
13806 (abort): Don't define.
13807 * tree.h (fancy_abort): Don't declare.
13808 (abort): Don't define.
13809 * system.h (fancy_abort): Declare.
13810 (abort): Define to fancy_abort.
13811 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13813 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13814 (usize_type, ubitsizetype): Remove.
13815 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13817 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13819 * tree.h (build_distinct_type_copy): New.
13820 (build_type_copy): ... here. Rename to ...
13821 (build_variant_type_copy): ... here.
13822 * tree.c (build_qualified_type): Rename build_type_copy call.
13823 (build_distinct_type_copy): New, broken out of ...
13824 (build_type_copy): ... here. Rename to ...
13825 (build_variant_type_copy): ... here. Use
13826 build_distinct_type_copy.
13827 (build_common_tree_nodes_2): Rename build_type_copy call.
13828 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13830 (handle_packed_attribute, handle_unused_attribute,
13831 handle_transparanet_union_attribute, handle_aligned_attribute,
13832 handle_deprecated_attribute): Likewise.
13833 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13835 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13836 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13837 build_distinct_type_copy.
13839 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13841 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13844 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13846 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13848 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13849 formerly unnamed patterns. Redefine using :P for the address. Remove
13850 explicit length attributes.
13852 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13854 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13856 (single_reachable_address): Use them.
13857 (schedule_sm): Add dump.
13858 (is_call_clobbered_ref): New function.
13859 (determine_lsm_reg): Check whether the reference is call clobbered.
13860 Only work for gimple_reg_type values.
13862 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13864 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13865 $31 store insns. Redefine using :GPR.
13867 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13869 * config/mips/mips.md (P): New mode macro.
13870 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13871 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13872 Add mode attributes.
13874 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13876 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13877 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13878 later constants to cover the gap.
13879 (load, store): New mode attributes.
13880 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13881 Use new unspec constants.
13883 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13885 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13886 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13887 to use register_operand rather than uns_arith_operand as the predicate
13888 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13889 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13890 Redefine using :GPR. Make same predicate change here. Extend the
13891 commutativity of operands 1 and 2 from the SImode version to the
13893 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13894 but with no predicate changes.
13895 (*nor[sd]i3): Redefine using :GPR.
13897 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13899 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13900 noreturn functions.
13902 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13904 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13905 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13906 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13907 rather than "%z2" (with a fake const0_rtx for operand 2).
13908 (ffs[sd]i2): Redefine using :GPR.
13909 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13911 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13913 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13915 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13917 * config/mips/mips.md (any_extend): New code macro.
13918 (u, su): New code attributes.
13919 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13920 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13921 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13922 (*{s,u}mul_acc_di): Redefine using any_extend.
13923 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13924 to reflect real insn names.
13925 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13926 with an any_extend template.
13927 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13930 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13932 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13933 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13934 (mul[sd]i3_r4000): Redefine using :GPR.
13935 (mulsi3_mult3): Don't check TARGET_MAD separately.
13936 (muldi3_mult3): Moved after mulsi_mult3.
13938 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13940 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13941 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13942 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13943 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13944 (TARGET_GPWORD): Define to true for n32 on IRIX.
13945 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13946 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13947 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13948 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13949 (MDEBUG_ASM_SPEC): Delete, folding into...
13950 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13951 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13952 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13953 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13954 to define asm_abi_default_spec.
13955 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13956 (TARGET_ASM_SELECT_SECTION): Delete.
13957 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13958 for non-mips16 code, removing previous workaround for SGI assemblers.
13959 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13960 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13961 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13962 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13963 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13964 ASM_STABS_OP and ASM_STABN_OP.
13965 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13966 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13967 (mips_output_function_prologue): Remove !TARGET_GAS code.
13968 (mips_select_rtx_section): Remove !have_named_sections code.
13969 (mips_select_section): Delete.
13970 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13971 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13972 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13973 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13974 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13975 * config/mips/windiss.h (ASM_SPEC): Likewise.
13977 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13979 * read-rtl.c (map_value, mapping, macro_group): New structures.
13980 (BELLWETHER_CODE): New macro.
13981 (modes, codes, bellwether_codes): New variables.
13982 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13983 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13984 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13985 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13986 (add_map_value, initialize_macros): New functions.
13987 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13988 or starts with, a char * field.
13989 (find_macro, read_mapping, check_code_macro): New functions.
13990 (read_rtx_1): New, split out from read_rtx. Handle the new
13991 define_{mode,code}_{macro,attr} constructs. Use find_macro
13992 to parse the name of a code or mode. Use BELLWETHER_CODE to
13993 extract the format and to choose a suitable code for rtx_alloc.
13994 Modify recursive invocations to use read_rtx_1.
13995 (read_rtx): Call initialize_macros. Apply code and mode macros
13996 to the rtx returned by read_rtx_1. Cache everything after the
13997 first macro expansion for subsequent read_rtx calls.
13998 * doc/md.texi: Document new .md constructs.
13999 * config/mips/mips.md (GPR): New mode macro.
14000 (d, si8_di5): New mode attributes.
14001 (any_cond): New code macro.
14002 (add[sd]i3): Redefine using :GPR.
14003 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14004 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14005 previously unnamed MIPS16 patterns.
14006 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14007 lines. Don't match (plus (const_int 0) ...).
14008 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14009 Use a define_split to generate the addition.
14010 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14011 (subsi3_internal): Delete.
14012 (*subsi3_extended): Renamed from subsi3_internal_2.
14013 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14014 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14015 using an any_cond template.
14017 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14019 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14021 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14023 * read-rtl.c (string_obstack): New file-scope variable.
14024 (read_string, read_quoted_string, read_braced_string)
14025 (read_escape): Remove obstack parameter and use string_obstack instead.
14026 (read_rtx): Remove function-local rtl_obstack and initialize
14027 string_obstack instead. Update call to read_string.
14029 2004-08-22 Andrew Pinski <apinski@apple.com>
14032 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14033 expression is not constant.
14034 (c_finish_return): Do not go through INDIRECT_REF when looking
14035 for the inner expression of an ADDR_EXPR for warning about.
14037 2004-08-22 Richard Henderson <rth@redhat.com>
14040 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14041 create new blocks and fall through.
14042 (expand_gimple_basic_block): Update to match.
14044 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14046 * reload.c (find_reloads_address): Make return value tri-state.
14047 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14048 (find_reloads): Assume that reloaded addresses match 'o' or
14049 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14050 returned 1 (not -1). Omit optional reloads for address operands
14051 only if find_reloads_address returned 1 (not -1).
14053 * config/s390/s390.c (legitimize_reload_address): New function.
14054 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14055 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14056 legitimize_reload_address.
14058 2004-08-22 Richard Hendersion <rth@redhat.com>
14060 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14061 * gimplify.c (gimplify_save_expr): Use it.
14062 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14063 on the temporary variable.
14065 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14067 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14068 * tree.h (rtl_expr_nonnegative_p): Remove.
14070 2004-08-22 Steven Bosscher <stevenb@suse.de>
14072 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14073 for cpu==pentiumpro.
14075 * combine.c (struct reg_stat): Fix comment typo.
14077 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14079 * c-tree.h (c_sizeof_nowarn): Remove.
14081 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14083 * c-decl.c (set_array_declarator_type): Rename to
14084 set_array_declarator_inner.
14085 (build_c_parm, build_attrs_declarator, build_function_declarator):
14087 (make_pointer_declarator): Call build_attrs_declarator.
14088 * c-tree.h (set_array_declarator_type): Rename to
14089 set_array_declarator_inner.
14090 (build_c_parm, build_attrs_declarator, build_function_declarator):
14092 * c-parse.in (after_type_declarator,
14093 parm_declarator_starttypename, parm_declarator_nostarttypename,
14094 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14095 firstparm): Use these functions
14097 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14099 * c-decl.c (build_array_declarator, set_array_declarator_type,
14100 start_decl, grokdeclarator, grokparms): Change boolean parameters
14102 * c-tree.h (build_array_declarator, set_array_declarator_type,
14103 start_decl): Update prototypes.
14104 * c-decl.c, c-parse.in: All callers changed.
14106 2004-08-21 Mike Stump <mrs@apple.com>
14108 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14109 (darwin_fix_and_continue): Likewise.
14110 (darwin_fix_and_continue_switch): Likewise.
14111 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14112 (darwin_fix_and_continue): Likewise.
14113 (darwin_fix_and_continue_switch): Likewise.
14115 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14118 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14119 Remove, merging into ...
14120 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14121 rather than const char*, and accepting additional parameter.
14122 Don't add suffix to '*'-prefixed symbols or variadic functions.
14123 (i386_pe_encode_section_info): Adjust for call to new function.
14124 Call change_decl_assembler_name.
14126 2004-08-20 Mike Stump <mrs@apple.com>
14128 * config/darwin.c (machopic_indirect_data_reference): Mark
14130 * config/386/386.c (darwin_local_data_pic): Add.
14131 (legitimate_constant_p): Reorder so that PLUS handling runs
14132 before darwin_local_data_pic to match the ordering in
14133 legitimate_pic_address_disp_p and so that MINUS runs after
14134 darwin_local_data_pic as otherwise the darwin_local_data_pic
14135 logic can be skipped, which would be very bad.
14136 (legitimate_pic_address_disp_p): Move from from here to
14137 darwin_local_data_pic so it can be reused.
14139 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14141 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14142 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14143 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14144 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14145 (RS6000_ABI_NAME): Define as "linux".
14146 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14147 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14148 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14149 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14150 * config/rs6000/rs6000.c (dot_symbols): New global var.
14151 (rs6000_output_function_entry): New function, modified for
14153 (print_operand <case 'z'>): ..extracted from here.
14154 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14155 (rs6000_output_function_epilogue): Likewise.
14156 (rs6000_elf_declare_function_name): Likewise.
14157 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14158 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14159 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14160 * configure: Regenerate.
14161 * config.in: Regenerate.
14163 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14165 * reload.c (find_reloads_address): Fix thinko in previous change.
14167 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14170 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14172 PR rtl-optimization/17099
14173 * combine.c (force_to_mode): Check if inner_mask has any bits set
14174 outside of GET_MODE (x) instead of op_mode.
14176 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14178 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14180 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14181 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14182 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14184 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14186 * config/arm/t-symbian: New file.
14188 2004-08-20 Andrew Pinski <apinski@apple.com>
14190 * regrename.c (kill_value_regno): ANSIfy.
14192 2004-08-20 Dale Johannesen <dalej@apple.com>
14194 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14196 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14198 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14199 (kill_value_regno): New function, derived from kill_value.
14200 (kill_value): Update.
14201 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14203 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14205 Fix PR tree-optimization/17111
14206 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14207 of non-value_handles.
14208 (bitmap_set_contains): All constants are in every set.
14210 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14212 * fold-const.c (round_up, round_down): Use build_int_cst.
14213 Optimize common case.
14215 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14216 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14218 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14219 one_only_data_section): Rename to som_readonly_data_section,
14220 som_one_only_readonly_data_section and som_one_only_data_section.
14221 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14222 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14223 conditional defines.
14224 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14225 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14227 (pa_select_section): Use renamed section functions.
14228 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14229 SOM_READONLY_DATA_SECTION_FUNCTION,
14230 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14231 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14233 * config/pa/som.h: ... not here.
14234 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14235 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14236 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14237 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14238 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14240 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14242 * fold-const.c (int_const_binop): Don't generate non-overflowing
14243 size-types specially.
14244 (fold_convert_const): Likewise.
14246 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14247 clear cache on copied sizetype.
14249 2004-08-20 Ben Elliston <bje@au.ibm.com>
14251 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14252 * configure: Regenerate.
14254 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14257 * gcc.c (struct stat input_stat): Don't define if
14258 HOST_LACKS_INODE_NUMBERS
14259 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14260 than stat to determine if temp file is same as input file.
14261 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14262 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14264 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14266 * configure.ac (mips*-*-*): Print an error if not using GAS.
14267 * configure: Regenerated.
14268 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14269 comments about buggy MIPSpro assemblers.
14270 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14271 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14272 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14273 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14274 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14275 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14276 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14277 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14278 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14279 of more general IRIX 6 definitions.
14280 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14281 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14282 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14283 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14284 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14285 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14286 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14287 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14288 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14289 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14290 (LINK_SPEC): Move most of definition to iris.h.
14291 (SUBTARGET_LINK_SPEC): New macro.
14292 (IRIX_STARTFILE_SPEC): Fold into...
14293 (STARTFILE_SPEC): ...here.
14294 (IRIX_ENDFILE_SPEC): Fold into...
14295 (ENDFILE_SPEC): ...here.
14296 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14297 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14298 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14299 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14300 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14301 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14302 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14303 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14304 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14305 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14306 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14307 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14308 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14309 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14310 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14311 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14312 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14313 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14314 (TARGET_IRIX6): Define to 1.
14315 (DRIVER_SELF_SPECS): Define.
14316 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14317 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14318 (SUBTARGET_LINK_SPEC): New macro.
14319 (IRIX_STARTFILE_SPEC): Fold into...
14320 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14321 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14322 (LIB_SPEC, LIBGCC_SPEC): Use them.
14323 (LIB_SPEC): Remove !mabi=* case.
14324 (IRIX_ENDFILE_SPEC): Fold into...
14325 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14326 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14327 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14328 (TARGET_IRIX6): New macro.
14329 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14330 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14331 (LABEL_AFTER_LOC): Delete.
14332 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14333 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14334 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14335 (override_options): Remove TARGET_SGI_O32_AS-related code.
14336 (irix_output_external_libcall): Make static.
14337 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14339 (mips_file_start): Tidy guard for ABI sections. Remove use of
14340 ABICALLS_ASM_OP; use .abicalls instead.
14341 (mips_output_aligned_decl_common, mips_declare_object_name)
14342 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14343 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14344 .globl foo .text directives.
14345 (irix_asm_named_section_1, irix_asm_named_section)
14346 (irix_section_align_entry, irix_section_align_htab)
14347 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14348 (irix_section_align_entry_hash, irix_asm_output_align)
14349 (irix_file_start, irix_section_align_1, copy_file_data)
14350 (irix_file_end, irix_section_type_flags): Delete.
14351 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14352 Use standard section syntax. Remove protective "jr $31".
14353 (__gcc_fini): Likewise .gcc_fini.
14354 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14355 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14357 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14359 (EXTRA_MULTILIB_PARTS): Define.
14360 * config/mips/t-iris6: Remove bogus comment.
14361 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14362 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14363 config/mips/iris6gas.h, config/mips/iris6gld.h,
14364 config/mips/t-iris5-as, config/mips/t-iris5-gas
14365 config/mips/t-irix-gld: Delete.
14366 * config/mips/iris.h: New file.
14367 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14369 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14371 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14372 that the implicit set isn't clobbered in the jump insn.
14374 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14376 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14377 * optabs.c (init_optabs): Don't check it.
14378 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14379 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14381 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14383 * config/s390/s390.md (s390_warn_framesize_string)
14384 (s390_warn_dynamic_string, s390_stack_size_string)
14385 (s390_stack_guard_string): New global string variables.
14386 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14387 (s390_stack_guard): New global variables.
14388 (override_options): Added checks for the new options.
14389 (s390_emit_prologue): Emit stack check and trap code and perform
14390 compile time stack size checking.
14392 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14393 "warn-framesize", "warn-dynamicstack", "stack-size" and
14396 * doc/invoke.texi: Added documentation for the new options.
14398 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14400 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14401 to eliminate warning.
14402 (linear_search_fdes): Declare p as unsigned.
14403 (binary_search_mixed_encoding_fdes): Likewise.
14404 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14405 to eliminate warning.
14406 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14409 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14411 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14412 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14413 instead of one. Check for strictly legitimate address.
14414 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14415 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14417 2004-08-19 Eric Christopher <echristo@redhat.com>
14419 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14420 * langhooks.h (unsave_expr_now): Ditto.
14421 * tree.h (unsave_expr_1): Remove prototype.
14422 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14423 * tree-inline.c (unsave_expr_1): Move here
14424 from tree.c. Make static.
14425 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14426 * tree-sra.c: Fix up for rename.
14427 * tree-ssa-copy.c: Ditto.
14428 * tree-eh.c: Ditto.
14429 * tree.c (unsave_expr_1): Move to tree-inline.c.
14431 2004-08-19 Caroline Tice <ctice@apple.com>
14433 * config/i386/cygming.h (switch_to_section): Fix typo (change
14434 in_unlikely_text_section to in_unlikely_executed_text).
14436 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14438 * vec.h (VEC_lower_bound): New macro.
14440 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14443 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14444 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14445 treat each ABI separately. Deal with n32/n64 complex float arguments.
14446 (function_arg): Add associated complex handling here.
14448 2004-08-19 Richard Henderson <rth@redhat.com>
14450 * config/arm/arm.c (arm_gen_load_multiple): Use
14451 adjust_automodify_address. Take base memory and offset instead
14452 of unchanging/struct/scalar bits.
14453 (arm_gen_store_multiple): Likewise.
14454 (arm_gen_movmemqi): Use adjust_automodify_address.
14455 * config/arm/arm-protos.h: Update decls.
14456 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14457 (store_multiple): Similarly.
14459 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14461 * regclass.c (globalize_reg): Update call_really_used_regs.
14463 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14465 * doc/invoke.texi (integer-share-limit): Document.
14467 * tree.h (TYPE_CACHED_VALUES_P): New.
14468 (TYPE_CACHED_VALUES): New.
14469 (TYPE_ORIG_SIZE_TYPE): Adjust.
14470 * tree.def (INTEGER_CST): Update documentation.
14471 * tree.c: Inlcude params.h.
14472 (build_int_cst): Cache small values.
14473 (build_type_copy): Do not copy the value cache.
14474 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14476 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14477 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14479 * fold-const.c (force_fit_type): Copy value when setting
14481 (int_const_binop): Likewise.
14482 * stor-layout.c: Include params.h
14483 (set_sizetype): Create values cache.
14484 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14485 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14486 * params.h (INTEGER_SHARE_LIMIT): New.
14487 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14489 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14491 * gimplify.c (gimplify_minimax_expr): Remove.
14492 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14494 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14496 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14497 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14499 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14501 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14503 2004-08-18 Andrew Pinski <apinski@apple.com>
14505 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14507 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14509 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14510 (__aeabi_ul2f): Likewise.
14512 2004-08-18 Richard Henderson <rth@redhat.com>
14514 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14515 move to rtl completely.
14516 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14517 (xtensa_find_mode_for_size): Remove.
14518 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14519 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14521 2004-08-18 Richard Henderson <rth@redhat.com>
14523 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14524 (block_move_sequence): Rewrite to use adjust_address.
14525 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14526 Return boolean indicating success/failure.
14527 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14528 * config/mcore/mcore.md (movmemsi): Update to match.
14530 2004-08-18 Mike Stump <mrs@apple.com>
14532 * doc/invoke.texi (-mfix-and-continue): Add support for
14533 fast turn around debugging.
14534 (-ffix-and-continue): Likewise.
14535 (-mindirect-data): Likewise.
14536 (-findirect-data): Likewise.
14537 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14538 (indirect_data): Likewise.
14539 (machopic_data_defined_p): Likewise.
14540 (machopic_output_indirection): Likewise.
14541 (darwin_encode_section_info): Likewise.
14542 (darwin_fix_and_continue): Likewise.
14543 (darwin_fix_and_continue_switch): Likewise.
14544 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14545 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14546 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14547 (SUBTARGET_OPTIONS): Likewise.
14548 (darwin_fix_and_continue): Likewise.
14549 (darwin_fix_and_continue_switch): Likewise.
14550 (TARGET_FIX_AND_CONTINUE): Likewise.
14551 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14553 2004-08-19 Steven Bosscher <stevenb@suse.de>
14555 * basic-block.h (struct edge_def): Remove crossing_edge.
14556 (EDGE_CROSSING): New define.
14557 (EDGE_ALL_FLAGS): Update.
14558 * bb-reorder.c (find_traces_1_round, better_edge_p,
14559 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14560 find_jump_block, fix_crossing_conditional_branches,
14561 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14562 Replace all occurences of crossing_edge with an edge flag check
14564 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14565 try_crossjump_bb): Likewise.
14566 * cfglayout.c (fixup_reorder_chain): Likewise.
14567 * cfgrtl.c (force_nonfallthru_and_redirect,
14568 commit_one_edge_insertion): Likewise.
14570 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14571 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14572 * basic-block.h: ...here.
14573 * tree-cfg.c (compute_dominance_frontiers_1,
14574 compute_dominance_frontiers): Move from here...
14575 * cfganal.c: ...to here. Include timevar.h.
14577 2004-08-18 James E Wilson <wilson@specifixinc.com>
14579 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14580 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14582 * config/mips/mips.md (type): Add frdiv.
14583 (divsf3+1, divsf3+2): Change type to frdiv.
14584 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14585 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14587 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14588 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14589 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14590 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14591 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14592 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14593 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14594 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14595 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14596 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14598 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14600 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14602 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14603 get regression tester working again.
14605 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14607 * insn-notes.def, reg-notes.def: New files.
14608 * rtl.h: Use them to define enum insn_note and enum reg_note.
14609 * rtl.c: Use them to define note_insn_name and reg_note_name.
14610 * Makefile.in (RTL_BASE_H): Update.
14612 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14613 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14615 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14617 * arm.c (arm_size_rtx_costs): New function.
14618 (arm_override_options): Use it if optimizing for space.
14620 2004-08-18 Richard Henderson <rth@redhat.com>
14622 * emit-rtl.c (gen_const_mem): New.
14623 * rtl.h (gen_const_mem): Declare.
14624 * expr.c (do_tablejump): Use it.
14625 * varasm.c (force_const_mem): Likewise.
14626 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14627 (machopic_legitimize_pic_address): Likewise.
14628 * config/arm/arm.c (legitimize_pic_address): Likewise.
14629 * config/i386/i386.c (legitimize_pic_address): Likewise.
14630 (legitimize_tls_address): Likewise.
14631 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14632 * config/ia64/ia64.md (load_fptr): Likewise.
14633 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14634 * config/pa/pa.c (legitimize_pic_address): Likewise.
14635 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14636 (rs6000_emit_move): Likewise.
14637 * config/s390/s390.c (legitimize_pic_address): Likewise.
14638 (legitimize_tls_address): Likewise.
14639 * config/s390/s390.md (casesi): Likewise.
14640 * config/sh/sh.c (sh_reorg): Likewise.
14641 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14642 * config/v850/v850.md (casesi): Likewise.
14644 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14645 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14646 use of MEM_READONLY_P.
14648 2004-08-18 Steven Bosscher <stevenb@suse.de>
14650 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14651 Add new postreload-gcse.o.
14652 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14653 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14654 equiv_constant): Use SAFE_HASH instead of safe_hash.
14655 (exp_equiv_p): Export. Add for_gcse argument when comparing
14657 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14658 find_comparison_args, fold_rtx, cse_insn): Update callers.
14659 (hash_rtx): New function derived from old canon_hash and bits
14660 from gcse.c hash_expr_1.
14661 (canon_hash_string): Rename to hash_rtx_string.
14662 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14663 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14664 (cselib_lookup): Update this caller.
14665 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14667 (hash_expr): Call hash_rtx.
14668 (ldst_entry): Likewise.
14669 (expr_equiv_p): Call exp_equiv_p.
14670 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14671 reg_used_on_edge, reg_set_between_after_reload_p,
14672 reg_used_between_after_reload_p, get_avail_load_store_reg,
14673 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14674 get_bb_avail_insn, hash_scan_set_after_reload,
14675 compute_hash_table_after_reload,
14676 eliminate_partially_redundant_loads, gcse_after_reload,
14677 get_bb_avail_insn, gcse_after_reload_main): Remove.
14678 * postreload-gcse.c: New file, reincarnating most of the above.
14679 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14680 (gcse_after_reload_main): Update prototype.
14681 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14682 * passes.c (rest_of_handle_gcse2): Use it.
14684 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14686 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14687 (pass_loop_done): Likewise.
14689 2004-08-18 Andrew Pinski <apinski@apple.com>
14691 * config/rs6000/darwin.md: Delete the altivec patterns which are
14692 handled differently now.
14693 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14694 (macho_correct_pic_di): Likewise.
14695 (call_indirect_nonlocal_darwin64): Likewise.
14696 Delete the save world/saveFP/saveVec patterns.
14698 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14699 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14700 * config/rs6000/rs6000.md: Include darwin.md.
14701 (builtin_setjmp_receiver): Add DImode case.
14702 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14705 2004-08-18 Matt Austern <austern@apple.com>
14707 Dead code stripping
14708 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14709 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14711 2004-08-18 Richard Henderson <rth@redhat.com>
14713 * alias.c (readonly_fields_p): Remove.
14714 (objects_must_conflict_p): Don't call it.
14715 * tree.h (readonly_fields_p): Remove.
14716 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14717 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14719 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14721 * tree-dfa.c (add_referenced_var): Only global variables are
14723 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14724 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14725 all pointers dereferenced if the statement dereferences them.
14726 (create_name_tags): Do not create memory tags for pointers
14727 that have PT_ANYTHING set.
14728 Also check if PT_VARS is not empty before creating a name tag.
14729 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14730 variables that share the same alias set with a pointer that
14731 may point anywhere.
14732 (add_may_alias): Add FIXME comment to remove clobbering
14733 aliased variables and tags.
14734 (replace_may_alias): Likewise.
14735 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14736 (merge_pointed_to_info): If the original variable has not
14737 points-to information, call set_pt_anything.
14738 (add_pointed_to_var): Do not prevent adding a pointed-to
14739 variable if the pointers is PT_ANYTHING.
14740 If the variable is a global, set PT_GLOBAL_MEM.
14741 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14742 pointer type only come in PTR+OFFSET flavours.
14743 Always call merge_pointed_to_info on PHI arguments that are
14745 (get_nmt_for): Mark call-clobbered tags whose pointer points
14747 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14749 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14751 (add_stmt_operand): Abort if the caller tried to add a killing
14752 definition for a memory tag.
14753 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14754 unnecessary checks.
14756 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14758 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14759 from call_used_regs. Update call_really_used_regs.
14760 (CALL_REALLY_USED_REGISTERS): Define.
14761 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14762 Replace call_used_regs with call_really_used_regs.
14763 (calc_live_regs, sh_media_register_for_return): Likewise.
14764 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14765 * sh.md (return_media): Likewise.
14767 2004-08-18 Andrew Pinski <apinski@apple.com>
14769 * config/darwin.c (machopic_legitimize_pic_address): Only set
14770 MEM_READONLY_P in the non TARGET_TOC case.
14772 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14774 * rtl.def (NIL): Delete.
14775 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14776 Tighten the syntax a little.
14778 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14779 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14780 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14781 * config/i386/predicates.md, config/m32r/m32r.h
14782 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14783 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14784 * config/sparc/sparc.h, doc/tm.texi:
14785 Replace all occurrences of NIL with UNKNOWN.
14787 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14789 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14790 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14791 sequence inline. Move drop_through_label code into this
14792 block, being the only place it is used. Adjust comments.
14794 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14796 * config/rs6000/altivec.md: Add new patterns for calls to
14797 save_world/rest_world functions.
14799 * config/rs6000/rs6000-protos.h: (save_world_operation,
14800 restore_world_operation) new declarations.
14802 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14804 (rs6000_stack_info): Set world_save_p field.
14805 (save_world_operation): New function.
14806 (restore_world_operation): New function.
14807 (compute_save_world_info): New function.
14808 (rs6000_stack_info): Call compute_save_world_info.
14809 (rs6000_emit_prologue): Check for world_save_p and generate
14810 pattern to call save_world for saving all non-volatile and
14812 (rs6000_emit_epilogue): Check for world_save_p and generate
14813 pattern to call rest_world to restore saved registers.
14815 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14816 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14817 (rs6000_reg_names): New entries added for save_world_operation and
14818 restore_world_operation.
14820 2004-08-18 Caroline Tice <ctice@apple.com>
14822 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14823 "-freorder-blocks-and-partition" to the flags used in second
14824 stage of profiledbootstrap.
14825 * bb-reorder.c (push_to_next_round_p): Add new variable,
14826 next_round_is_last; set and use variable to make sure, when
14827 partitioning, that the last trace construction round consists
14828 of all (and only) cold basic blocks.
14829 (rotate_loop): Don't copy blocks that end in a section
14831 (copy_bb): Correctly initialize "partition" of duplicated bb.
14832 (add_unlikely_executed_notes): Add a comment.
14833 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14834 to make sure, if function contains hot blocks, that the
14835 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14836 crossing edges if the architecture supports named sections.
14837 (mark_bb_for_unlikely_executed_section): Modify to always
14838 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14839 the basic block note insn.
14840 (fix_crossing_unconditional_branches): Remove extra space.
14841 (fix_edges_for_rarely_executed_code): Modify to only do
14842 partitioning work if the architecture supports named sections.
14843 (reorder_basic_blocks): Modify to only add
14844 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14845 supports named sections.
14846 * c-common.c (handle_section_attribute): Initialize new global
14847 variable, user_defined_section_attribute, to true if user has
14849 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14850 forward edges that cross section boundaries.
14851 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14852 partitioning information if the architecture supports named
14854 * cfgrtl.c (target.h): Add statement to include this.
14855 (rtl_split_block): Make sure newly created bb gets correct
14857 (try_redirect_by_replacing_jump): Make sure redirection isn't
14858 attempting to cross section boundaries.
14859 (force_nonfallthru_and_redirect): Only do partition fix up if
14860 architecture supports named sections.
14861 (rtl_split_edge): Make sure newly created bb ends up in
14863 (commit_one_edge_insertion): Remove code that incorrectly
14864 updated basic block partition; Make sure partition fix up only
14865 happens if architecture supports named sections and it's not
14867 (rtl_verify_flow_info_1): Fix if-condition on test/error
14868 condition that fallthru edges are not allowed to cross section
14870 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14871 * final.c (final_scan_insn): Remove redundant test from if-statement;
14872 change calls to text_section into calls to function_section; add code
14873 to only to partitioning fix up if architecture supports named
14875 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14877 (if_convert): Add targetm.have_named_sections to test.
14878 * output.h (unlikely_section_label): Extern declaration for new global
14880 (unlikely_text_section_name): Likewise.
14881 * opts.c (decode_options): If both partitioning and DWARF debugging
14882 are turned on, issue a warning that this doesn't work, and change
14883 partitiong to basic block reordering (without hot/cold partitions).
14884 * passes.c (rest_of_handle_final): Re-set new global variable,
14885 user_defined_section_attribute, to false.
14886 (rest_of_compilation): Change options for calling partitioning
14887 function: Don't call if the user defined the section attribute, and
14888 don't call if DECL_ONE_ONLY is true for the current function.
14889 * predict.c (choose_function_section): Return immediately if we
14890 are doing hot/cold partitioning (i.e. let the basic block partitioning
14891 determine where the function belongs).
14892 * reg-stack.c (emit_swap_insn): Add condition to step over
14893 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14894 * toplev.c (user_defined_section_attribute): New global variable.
14895 * toplev.h (user_defined_section_attribute): Extern declaration
14896 for new global variable.
14897 * varasm.c (unlikely_section_label): New global variable.
14898 (unlikely_text_section_name): New global variable.
14899 (unlikely_text_section): Add code to initialize
14900 unlikely_text_section_name if necessary; modify to use
14901 unlikely_text_section_name and unlikely_section_label; also to use
14902 named_section properly.
14903 (in_unlikely_text_section): Modify to work correctly with
14904 named_section and to use unlikely_text_section_name.
14905 (named_section): Add code to work properly with cold section.
14906 (function_section): Clean up if-statement.
14907 * config/darwin.c (darwin_asm_named_section): Return to original
14908 code, removing use of SECTION_FORMAT_STRING.
14909 * config/arm/pe.h (switch_to_section): Add case for
14910 in_unlikely_executed_text to switch statement.
14911 * config/i386/cygming.h (switch_to_section): Likewise.
14912 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14913 (SECTION_FORMAT_STRING): Likewise.
14914 * config/mcore/mcore.h (switch_to_section): Likewise.
14915 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14916 (SECTION_FORMAT_STRING): Remove.
14918 2004-08-18 Roger Sayle <roger@eyesopen.com>
14920 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14921 -ffixed-reg safe, by preserving the meanings of zero and one.
14922 (CALL_USED_REGISTERS): Likewise.
14923 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14925 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14927 * config/sh/sh.c (split_branches): Check the result of
14929 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14930 Call rtl_register_cfg_hooks.
14932 2004-08-18 Richard Henderson <rth@redhat.com>
14934 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14935 * alias.c (true_dependence): Update to match new semantics.
14936 (canon_true_dependence, write_dependence_p): Likewise.
14937 (anti_dependence, output_dependence): Update write_dependence_p args.
14938 (unchanging_anti_dependence): Remove.
14939 * calls.c (purge_mem_unchanging_flag): Remove.
14940 (fixup_tail_calls): Don't call it.
14941 (expand_call): Don't add unchanging memory to function usage.
14942 * expr.c (emit_block_move_via_libcall): Likewise.
14943 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14944 (get_subtarget): Don't use RTX_UNCHANGING_P.
14945 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14946 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14947 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14948 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14949 (cse_insn, canon_hash): Use MEM_READONLY_P.
14950 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14951 instead of RTX_UNCHANGING_P.
14952 * explow.c (maybe_set_unchanging): Remove.
14953 * expr.h (maybe_set_unchanging): Remove.
14954 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14955 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14956 (assign_parm_setup_reg, expand_function_start): Likewise.
14957 * integrate.c (copy_rtx_and_substitute): Likewise.
14958 * ra-rewrite.c (emit_colors): Likewise.
14959 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14960 (fixup_match_1): Likewise.
14961 * reload1.c (reload, alter_reg): Likewise.
14962 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14963 not RTX_UNCHANGING_P.
14964 (equiv_init_varies_p): Likewise.
14965 * loop-invariant.c (check_maybe_invariant): Likewise.
14966 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14967 * loop.c (note_addr_stored): Likewise.
14968 (prescan_loop): Likewise. Don't check function usage for clobbered
14970 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14971 not RTX_UNCHANGING_P.
14972 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14973 * varasm.c (force_const_mem): Likewise.
14974 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14975 * web.c (entry_register): Likewise.
14976 * tree-gimple.h (get_base_address): Move decl ...
14977 * tree.h: ... here.
14978 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14980 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14981 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14982 (alpha_set_memflags): Update to match.
14984 * config/darwin.c (machopic_indirect_data_reference): Set
14985 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14986 (machopic_indirect_call_target): Likewise.
14987 (machopic_legitimize_pic_address): Likewise.
14988 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14989 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14990 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14991 * config/frv/frv.md (symGOT2reg): Likewise.
14992 * config/i386/i386.c (legitimize_pic_address,
14993 legitimize_tls_address, ix86_split_to_parts): Likewise.
14994 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14995 * config/ia64/ia64.md (load_fptr): Likewise.
14996 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14997 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14998 * config/mcore/mcore.c (block_move_sequence): Likewise.
14999 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15000 * config/pa/pa.c (legitimize_pic_address): Likewise.
15001 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15002 (rs6000_emit_move): Likewise.
15003 * config/s390/s390.c (legitimize_pic_address): Likewise.
15004 (legitimize_tls_address): Likewise.
15005 * config/s390/s390.md (casesi): Likewise.
15006 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15007 * config/sh/sh.md (symGOT2reg): Likewise.
15008 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15009 * config/v850/v850.md (casesi): Likewise.
15011 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15012 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15013 * config/mips/mips.c (mips_restore_gp): Likewise.
15014 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15015 * config/sh/sh.c (sh_reorg): Likewise.
15017 2004-08-18 Richard Henderson <rth@redhat.com>
15019 * tree.h (struct tree_decl): Add gimple_formal_temp.
15020 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15021 * gimplify.c (pop_gimplify_context): Clear it.
15022 (lookup_tmp_var): Set it, if is_formal.
15023 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15024 Use is_gimple_val for VECTOR. Simplify return value.
15025 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15026 (gimplify_expr): Likewise.
15027 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15028 is_gimple_tmp_rhs for clarity. Update all callers.
15029 (is_gimple_reg_rhs): Simplify logic.
15030 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15031 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15032 (is_gimple_formal_tmp_reg): Similarly.
15033 * tree-gimple.h: Update decls.
15034 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15035 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15036 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15038 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15040 * c4x.c (legitimize_operands): Remove calls to
15041 preserve_subexpressions_p.
15043 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15045 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15046 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15048 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15050 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15051 Objective-C++ extensions.
15052 * gengtype.c (get_file_basename): Match entire subdirectory name
15053 ('cp', 'objc', 'objcp') rather than just its suffix.
15054 (get_base_file_bitmap): Allow for files to belong to more than one
15056 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15057 used by more than one front-end.
15059 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15061 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15062 avoid use of preserve_subexpressions_p.
15064 2004-08-17 Richard Henderson <rth@redhat.com>
15067 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15069 2004-08-17 DJ Delorie <dj@redhat.com>
15071 * doc/extend.texi: Document new xstormy16 attribute.
15073 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15074 (xstormy16_splittable_below100_or_register): New.
15075 (combine_bnp): New.
15076 (xstormy16_reorg): New.
15077 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15079 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15080 (movhi_internal): Likewise.
15081 (cbhranchhi): Likewise.
15082 (cbhranchhi_neg): Likewise.
15083 (andhi3): Only allow splittable below100 operands.
15084 (iorhi3): Likewise.
15085 (peephole2): New and/zero_extend->and peephole.
15086 (peephole2): New load/ior/save->set1 peephole.
15087 (peephole2): New load/and/save->clr1 peephole.
15088 (bclrx, bclrx2, bclr7, bclr15): New.
15089 (bsetx, bsetx2, bset7, bset15): New.
15091 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15092 liberal about acceptable 'B' masks.
15094 * config/stormy16/stormy16-protos.h
15095 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15096 xstormy16_below100_operand, xstormy16_below100_or_register,
15097 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15098 (PREDICATE_CODES): Add new predicates.
15100 * config/stormy16/stormy16.c
15101 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15102 xstormy16_below100_operand, xstormy16_below100_or_register,
15103 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15104 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15105 (xstormy16_legitimate_address_p): Allow below100 symbols.
15106 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15107 (xstormy16_expand_move): Leave below100 operands as-is.
15108 (xstormy16_encode_section_info): Encode below100 symbols.
15109 (xstormy16_strip_name_encoding): New.
15110 (xstormy16_print_operand): Print 'b' as shift mask.
15111 (xstormy16_attribute_table): Add below100 attributes.
15112 (xstormy16_handle_below100_attribute): New.
15114 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15115 (XSTORMY16_SECTION_FUNCTION): New.
15116 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15117 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15118 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15119 (ASM_OUTPUT_LABELREF): Define.
15121 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15122 (movhi_internal): Add below100 support.
15123 (andhi3): Add below100 support.
15124 (iorhi3): Add below100 support.
15125 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15127 2004-08-17 James E Wilson <wilson@specifixinc.com>
15129 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15130 of VOIDmode for comparison code mode.
15131 * config/mips/mips.md: For conditional move patterns, use mode of
15132 first compare operand for comparison mode, instead of VOIDmode.
15134 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15135 normal and -ffast-math code.
15137 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15140 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15142 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15144 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15146 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15148 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15149 for non Darwin targets.
15150 (*call_value_nonlocal_darwin64): Likewise.
15152 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15154 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15155 altivec mode for altivec return register.
15157 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15159 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15160 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15161 * config/rs6000/rs6000.md: Include darwin.md.
15162 (builtin_setjmp_receiver): Add DImode case.
15163 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15166 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15168 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15170 * tree-vectorizer.h: New File: Same.
15171 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15172 * common.opt (ftree-vectorize): New flag to enable vectorization.
15173 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15174 vectorization pass.
15175 * tree-data-ref.h (init_data_ref): Additional argument.
15176 (array_base_name_differ_p): Moved to tree-data-ref.c.
15177 * tree-data-ref.c (array_base_name_differ_p): Revised.
15178 (initialize_data_dependence_relation): Call array_base_name_differ_p
15179 with an extra argument.
15180 (analyze_all_data_dependences): Same.
15181 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15182 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15184 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15185 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15186 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15187 vectorization pass.
15188 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15189 (tree_ssa_loop_done): Call scev_finalize.
15190 (tree_vectorize): Define the new vectorization pass.
15191 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15192 size of the vector they support (until support for multiple vector
15193 sizes is added to the vectorizer).
15194 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15195 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15196 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15199 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15201 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15203 (generate_protocol_list, handle_impent): Likewise.
15205 2004-08-17 Roger Sayle <roger@eyesopen.com>
15207 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15208 ensure that call_used_regs is a superset of both fixed_regs and
15209 call_really_used_regs.
15211 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15214 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15216 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15218 PR middle-end/17036
15219 * fold-const.c (fold): Check for integer operand when
15220 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15221 Pinski <pinskia@physics.uc.edu>.
15223 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15225 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15226 No need to check if in a cross configuration.
15227 * configure: Regenerate.
15229 * calls.c (precompute_register_parameters):
15230 Inline preserve_subexpressions_p ().
15231 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15232 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15234 * expr.c (get_subtarget): Likewise.
15235 * rtl.h (preserve_subexpressions_p): Remove.
15236 * stmt.c (preserve_subexpressions_p): Remove.
15238 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15239 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15240 Abort on gimplified cases.
15242 2004-08-16 James E Wilson <wilson@specifixinc.com>
15244 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15245 (FLOAT_TYPE_P): Use it.
15246 * c-typeck.c (build_binary_op): After convert calls, check for
15247 check for ERROR_MARK operands.
15249 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15251 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15252 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15253 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15254 (genobjs static pattern rule): Remove %.c dependency.
15255 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15256 Rename rules; delete commands; fix dependencies.
15257 (mostlyclean): Do not delete temporary source copies.
15258 * configure.ac: Delete all references to BUILD_PREFIX and
15260 * configure: Regenerate.
15262 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15263 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15264 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15265 with #ifndef GENERATOR_FILE so that nothing from those headers
15268 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15270 2004-08-16 Adam Nemet <anemet@lnxw.com>
15272 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15274 2004-08-16 Andrew Pinski <apinski@apple.com>
15276 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15277 extraneous semicolon.
15279 2004-08-16 Devang Patel <dpatel@apple.com>
15281 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15282 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15283 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15284 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15285 * target.h (struct gcc_target): New member, mark_decl_preserved.
15286 * hooks.c (hook_void_charptr): Rename to ...
15287 (hook_void_constcharptr): ... new name.
15288 * hooks.h (hook_void_charptr): Rename to ..
15289 (hook_void_constcharptr): ... new name.
15290 * tree.h (DECL_PRESERVE_P): New #define.
15291 (struct tree_decl): New member, preserve_flag.
15292 * varasm.c (assemble_start_function): Mark decl preserved.
15293 (assemble_variable): Same.
15294 * darwin.c (darwin_mark_decl_preserved): New function.
15295 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15296 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15297 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15299 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15301 * c-decl.c (grokdeclarator): Allow for function definition where
15302 innermost declarator has attributes.
15304 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15306 * except.c (get_exception_filter, build_post_landing_pads,
15307 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15308 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15309 * target.h (eh_return_filter_mode): New field added.
15310 * targhooks.c (default_eh_return_filter_mode): Defined.
15311 * targhooks.h (default_eh_return_filter_mode): Declared.
15312 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15314 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15316 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15317 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15318 * configure: Regenerate.
15320 2004-08-16 Stan Shebs <shebs@apple.com>
15322 Basic support for 64-bit Darwin.
15323 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15324 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15326 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15327 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15328 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15329 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15330 (PROCESSOR_DEFAULT64): Define.
15331 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15333 * config/rs6000/rs6000.md: Include darwin.md.
15334 (builtin_setjmp_receiver): Add DImode case.
15335 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15337 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15338 (rs6000_emit_move): Add DImode case to Darwin bits.
15339 (machopic_output_stub): Use .quad if 64-bit.
15340 * invoke.texi: Document -m32 and -m64.
15342 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15344 * doc/extend.texi (AltiVec builtins): Document additional differences
15345 from the Motorola AltiVec PIM.
15347 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15349 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15350 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15351 (struct tree_common): Update public_flag documentation.
15353 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15355 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15356 Check for artificial variables, not is_gimple_tmp_var.
15357 * tree-ssa-live.c (var_union): Likewise.
15359 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15361 * calls.c (load_register_parameters): Remove spurious FIXME token.
15363 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15365 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15366 (c-lang.o): Depend on c-objc-common.h.
15367 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15368 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15369 * c-lang.c: Include c-objc-common.h.
15370 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15371 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15372 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15373 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15374 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15375 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15376 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15377 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15378 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15379 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15380 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15381 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15382 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15383 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15384 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15385 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15386 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15387 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15388 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15389 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15390 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15391 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15392 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15393 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15394 Move to c-objc-common.h.
15395 * c-objc-common.c: Include c-objc-common.h.
15396 * c-objc-common.h: New file.
15398 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15399 Andrew Pinski <pinskia@physics.uc.edu>
15402 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15405 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15407 * tree.h (build_int_cst): New.
15408 (build_int_2): Remove.
15409 * tree.c (build_int_2): Remove.
15410 (build_int_cst): New.
15411 (make_vector_type, build_common_tree_nodes,
15412 build_common_tree_nodes_2): Use build_int_cst.
15413 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15414 expand_builtin_strpbrk, expand_builtin_fputs,
15415 build_string_literal, expand_builtin_printf,
15416 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15417 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15418 fold_builtin_isdigit, simplify_builtin_strstr,
15419 simplify_builtin_strpbrk, fold_builtin_fputs,
15420 simplify_builtin_sprintf): Use build_int_cst.
15421 * c-common.c (start_fname_decls, fix_string_type,
15422 c_common_nodes_and_builtins, c_init_attributes,
15423 shorten_compare): Likewise.
15424 * c-decl.c (complete_array_type,
15425 check_bitfield_type_and_width): Likewise.
15426 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15427 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15428 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15429 * c-typeck.c (really_start_incremental_init, push_init_level,
15430 set_nonincremental_init_from_string): Likewise.
15431 * calls.c (load_register_parameters): Likewise.
15432 * convert.c (convert_to_pointer): Likewise.
15433 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15434 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15436 * except.c (init_eh, assign_filter_values, assign_filter_values):
15438 * expmed.c (store_fixed_bit_field, extract_bit_field,
15439 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15440 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15441 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15442 * expr.c (convert_move, emit_group_load, emit_group_store,
15443 expand_assignment, store_constructor, store_field,
15444 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15445 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15446 invert_truthvalue, optimize_bit_field_compare,
15447 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15448 fold_div_compare, fold, fold_read_from_constant_string,
15449 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15450 * function.c (assign_parm_setup_block): Likewise.
15451 * stmt.c (shift_return_value, expand_end_case_type,
15452 estimate_case_costs): Likewise.
15453 * stor-layout.c (layout_type, initialize_sizetypes,
15454 set_min_and_max_values_for_integral_type): Likewise.
15455 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15456 reset_evolution_in_loop): Likewise.
15457 * tree-chrec.h (build_polynomial_chrec): Likewise.
15458 * tree-complex.c (build_replicated_const): Likewise.
15459 * tree-eh.c (honor_protect_cleanup_actions,
15460 lower_try_finally_onedest, lower_try_finally_copy,
15461 lower_try_finally_switch): Likewise.
15462 * tree-mudflap.c (mf_build_string, mx_register_decls,
15463 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15464 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15465 * tree-pretty-print.c (dump_generic_node): Likewise.
15466 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15468 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15469 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15470 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15473 * config/alpha/alpha.c (alpha_initialize_trampoline,
15474 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15475 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15476 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15477 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15478 * config/i860/i860.c (i860_va_start): Likewise.
15479 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15480 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15481 mips_gimplify_va_arg_expr): Likewise.
15482 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15483 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15484 add_compiler_branch_island): Likewise.
15485 * config/s390/s390.c (s390_va_start): Likewise.
15486 * config/sh/sh.c (sh_va_start): Likewise.
15487 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15489 * config/xtensa/xtensa.c (xtensa_va_start,
15490 xtensa_gimplify_va_arg_expr): Likewise.
15492 * objc/objc-act.c (build_objc_string_object,
15493 build_objc_symtab_template, init_def_list, init_objc_symtab,
15494 init_module_descriptor, generate_static_references,
15495 build_selector_translation_table, get_proto_encoding,
15496 build_typed_selector_reference, build_selector_reference,
15497 build_next_objc_exception_stuff,
15498 build_method_prototype_list_template, generate_descriptor_table,
15499 generate_protocols, build_protocol_initializer,
15500 build_ivar_list_template, build_method_list_template,
15501 build_ivar_list_initializer, generate_ivars_list,
15502 generate_dispatch_table, generate_protocol_list,
15503 build_category_initializer, build_shared_structure_initializer,
15504 generate_shared_structures, handle_impent,
15505 generate_objc_image_info): Use build_int_cst.
15507 2004-08-15 Ben Elliston <bje@au.ibm.com>
15509 * vec.h: Comment improvements.
15511 2004-08-14 Roger Sayle <roger@eyesopen.com>
15513 * c-common.c (shorten_compare, pointer_int_sum,
15514 c_common_truthvalue_conversion, boolean_increment): Replace calls
15515 to build with calls to buildN.
15516 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15517 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15518 gimplify_switch_stmt): Likewise.
15519 * c-typeck.c (default_function_array_conversion,
15520 build_component_ref, build_array_ref, build_function_call,
15521 pointer_diff, build_unary_op, build_conditional_expr,
15522 build_compound_expr, build_modify_expr, c_finish_goto_label,
15523 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15524 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15525 build_binary_op): Likewise.
15527 2004-08-15 Steven Bosscher <stevenb@suse.de>
15529 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15531 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15533 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15534 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15535 * fixinc/fixincl.x: Rebuilt.
15537 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15539 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15540 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15541 (mips_small_data_pattern_p): Declare.
15542 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15543 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15544 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15545 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15546 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15547 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15548 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15549 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15550 (pc_or_label_operand, call_insn_operand, move_operand)
15551 (consttable_operand, symbolic_operand, general_symbolic_operand)
15552 (global_got_operand, local_got_operand, stack_operand)
15553 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15554 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15555 (mips_small_data_pattern_p): Replace previous small_data_pattern
15556 predicate. Turn into a bool () (rtx) function.
15557 * config/mips/predicates.md: New file.
15558 * config/mips/mips.md: Include it. Use the target-independent
15559 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15560 trap_comparison_operator and equality_op to equality_operator.
15561 Replace uses of small_int with the equivalent const_arith_operand.
15562 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15563 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15564 to fcc_reload_operand.
15565 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15567 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15569 PR libstdc++/17005 partial fix.
15570 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15571 except when generating ANSI/C89 code.
15573 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15575 * c-common.c (shorten_compare): Use force_fit_type directly.
15577 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15578 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15579 Dave Korn <dk@artimi.com>
15581 * doc/install.texi (Building): Avoid duplicate reference to GNU
15583 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15585 2004-08-14 Richard Henderson <rth@redhat.com>
15587 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15588 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15590 2004-08-13 Richard Henderson <rth@redhat.com>
15592 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15593 for constant_call_address_operand.
15594 (call_value_pop_1, call_value_1): Likewise.
15595 (sibcall_value_1, call_value_1_rex64): Likewise.
15597 2004-08-13 James E Wilson <wilson@specifixinc.com>
15599 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15600 Correct mode from SFmode to DFmode.
15602 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15604 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15605 __cstring_object and __image_info sections with the no_dead_strip
15608 2004-08-13 Roger Sayle <roger@eyesopen.com>
15609 David Billinghurst <David.Billinghurst@riotinto.com>
15611 PR libgfortran/15930
15612 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15613 * fixinc/fixincl.x: Regenerate.
15614 * fixinc/tests/base/internal/math_core.h: New file.
15616 2004-08-13 Richard Henderson <rth@redhat.com>
15618 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15619 (dbxout_function_end): Remove ifdefs for it.
15620 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15622 2004-08-13 Richard Henderson <rth@redhat.com>
15624 * Makefile.in (insn-preds.o): Depend on TREE_H.
15625 * genpreds.c (write_insn_preds_c): Include tree.h.
15626 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15627 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15628 const48_operand, and_operand, or_operand, mode_width_operand,
15629 mode_mask_operand, mul8_operand, const0_operand,
15630 hard_fp_register_operand, hard_int_register_operand,
15631 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15632 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15633 global_symbolic_operand, call_operand, symbolic_operand,
15634 dtp16_symbolic_operand, dtp32_symbolic_operand,
15635 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15636 gottp_symbolic_operand, alpha_comparison_operator,
15637 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15638 signed_comparison_operator, alpha_fp_comparison_operator,
15639 divmod_operator, fix_operator, aligned_memory_operand,
15640 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15641 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15642 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15643 (reg_or_const_int_operand): Remove. Replace all users with
15644 reg_or_cint_operand.
15645 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15646 (resolve_reload_operand): Split out of aligned_memory_operand.
15647 * config/alpha/alpha-protos.h: Update for exports.
15648 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15649 * config/alpha/alpha.md: Include predicates.md.
15650 * config/alpha/predicates.md: New file.
15652 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15654 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15655 fields with a pointer to the instruction definition.
15656 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15657 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15658 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15659 (write_attr_case, write_const_num_delay_slots): Write the name of
15660 an insn next to its case statement.
15661 * genoutput.c (data): Add a filename field.
15662 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15663 (output_insn_data): Print the location of each insn definition.
15664 * genrecog.c (write_action): Print the name of an insn above
15665 the statement that returns its code.
15667 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15669 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15670 * config/libgloss.h: Likewise.
15671 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15672 * c4x/c4x-modes.def: Likewise.
15673 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15674 (c4x_rptb_nop_p): Likewise.
15675 (c4x_rptb_valid_p): Likewise.
15676 (c4x_rptb_insert): Likewise.
15677 (c4x_address_conflict): Likewise.
15678 * config/c4x/c4x.md: Likewise.
15679 * config/frv/frv.md: Likewise.
15680 * config/i386/athlon.md: Likewise.
15681 * config/i386/i386.md: Likewise.
15682 * config/i386/predicates.md: Likewise.
15683 * config/ia64/ia64.c: Likewise.
15684 * config/ia64/itanium1.md: Likewise.
15685 * config/ia64/itanium2.md: Likewise.
15686 * config/iq2000/iq2000.md: Likewise.
15687 * config/mcore/mcore.c: Likewise.
15688 * config/mips/mips.c: Likewise.
15689 * config/mips/r3900.h: Likewise.
15690 * config/mips/sb1.md: Likewise.
15691 * config/pa/milli64.S: Likewise.
15692 * config/pa/pa.c: Likewise.
15693 * config/pa/pa.h: Likewise.
15694 * config/rs6000/8540.md: Likewise.
15696 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15698 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15700 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15702 * sh.md (cbranch define_delay) Use cond_delay_slot for
15703 non-anulled condition too.
15705 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15707 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15708 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15709 any_parallel_operand, lmw_operation, stmw_operation,
15710 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15711 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15712 any_parallel_operand.
15713 (return_and_restore_fpregs_{si,di}): Same.
15715 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15717 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15718 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15719 Also issue a warning for any predicate we don't know about.
15721 2004-08-12 Richard Henderson <rth@redhat.com>
15723 * config/i386/i386.c (internal_label_prefix): Export.
15724 (internal_label_prefix_len, struct ix86_address,
15725 ix86_decompose_address, maybe_get_pool_constant,
15726 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15727 memory_address_length): Export.
15728 (any_fp_register_operand, fp_register_operand,
15729 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15730 x86_64_general_operand, x86_64_szext_general_operand,
15731 x86_64_nonmemory_operand, x86_64_movabs_operand,
15732 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15733 x86_64_zext_immediate_operand, const_int_1_31_operand,
15734 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15735 tls_symbolic_operand, global_dynamic_symbolic_operand,
15736 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15737 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15738 constant_call_address_operand, const0_operand, const1_operand,
15739 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15740 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15741 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15742 general_no_elim_operand, nonmemory_no_elim_operand,
15743 index_register_operand, q_regs_operand, flags_reg_operand,
15744 non_q_regs_operand, zero_extended_scalar_load_operand,
15745 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15746 ix86_comparison_operator, ix86_carry_flag_operator,
15747 fcmov_comparison_operator, promotable_binary_operator,
15748 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15749 mult_operator, div_operator, arith_or_logical_operator,
15750 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15751 aligned_operand): Move to predicates.md as define_predicates.
15752 (tls_symbolic_operand_1): Remove.
15753 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15754 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15755 (legitimize_address): Merge tls_symbolic_operand contents.
15756 (ix86_expand_move): Likewise.
15757 * config/i386/i386-protos.h: Update for exports.
15758 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15759 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15760 * config/i386/i386.md: Include predicates.md.
15761 * config/i386/predicates.md: New file.
15763 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15766 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15768 (i386_pe_mark_dllimport): Likewise.
15769 (i386_pe_encode_section_info): Likewise, when overriding
15770 dllimport attribute.
15772 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15774 * configure.ac: When testing for flex, nm, ar, and bison, check
15775 that they will actually be built.
15776 * configure: Regenerate.
15778 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15780 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15781 (MOVE_MAX_PIECES): Define.
15783 2004-08-12 Devang patel <dpatel@apple.com>
15785 * dbxout.c (dbxout_begin_prologue): New function.
15786 (dbx_debug_hooks): Use new begin prologue hook.
15787 (dbxout_function_end): Emit N_ENSYM.
15788 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15790 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15792 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15793 argument is float*.
15795 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15798 * doc/extend.texi (AltiVec builtins): Fix description for recent
15799 changes. Update operation list to match current support.
15801 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15803 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15804 of struct machine_function.
15805 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15807 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15809 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15810 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15811 (s390_frame_area, s390_register_info): New functions.
15812 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15814 (s390_return_addr_rtx, s390_return_address_offset)
15815 (s390_va_start, s390_gimplify_va_arg)
15816 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15818 (s390_frame_info): Functionality partly moved to s390_register_info.
15819 Made adaptions for new stack layout.
15820 (save_gprs, restore_gprs): Changed meaning of second parameter and
15821 adapted all callers.
15823 * config/s390/s390.h (s390_backchain_string): New global variable.
15824 (MASK_BACKCHAIN): Removed definition.
15825 (TARGET_BACKCHAIN): Changed check.
15826 (TARGET_KERNEL_BACKCHAIN): New macro.
15827 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15828 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15829 "kernel-backchain".
15830 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15832 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15833 as condition. Adjusted for new stack layout.
15835 * doc/invoke.texi: Added documentation for new option
15836 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15839 2004-08-12 Paul Brook <paul@codesourcery.com>
15841 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15842 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15844 2004-08-12 David Daney <ddaney@avtrex.com>
15846 * java/gcj.texi: Add subsection on signal usage.
15848 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15850 * expr.c (move_by_pieces): Set alignment for move to minimum of
15851 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15852 alignment, but not less than the original alignment.
15853 (move_by_pieces_ninsns): Same.
15854 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15855 (store_by_pieces_1): Same.
15857 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15859 PR tree-optimization/16867
15860 * tree.c (is_global_var): New function.
15861 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15862 Call is_global_var.
15863 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15865 (is_global_var): Declare.
15866 * tree-dfa.c (dump_variable): Display global and addressable
15868 (add_referenced_var): Clarify documentation when marking
15869 variables call-clobbered.
15870 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15871 instead of needs_to_live_in_memory.
15872 (mark_call_clobbered): If the variable is a tag, mark it
15874 * tree-gimple.c (is_gimple_reg): Don't check for
15876 (is_gimple_non_addressable): Likewise.
15877 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15878 needs to be marked call-clobbered.
15879 (setup_pointers_and_addressables): Call is_global_var instead
15880 of needs_to_live_in_memory.
15881 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15882 Update all users with is_global_var.
15883 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15884 stores. Don't check the virtual definitions. Rather, check
15885 whether the store is going into global memory.
15886 (find_obviously_necessary_stmts): Get the symbol from the PHI
15888 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15889 clobbering may-defs if the call does not have side effects.
15891 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15894 * output.h (default_function_rodata_section,
15895 default_no_function_rodata_section): New prototypes.
15896 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15897 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15898 (TARGET_ASM_OUT): Add it.
15899 * varasm.c (default_function_rodata_section,
15900 default_no_function_rodata_section): New functions.
15901 * final.c (final_scan_insn): Call
15902 targetm.asm_out.function_rodata_section instead of
15903 readonly_data_section.
15904 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15905 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15906 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15907 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15909 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15910 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15912 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15914 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15915 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15916 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15918 2004-08-12 Paul Brook <paul@codesourcery.com>
15920 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15922 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15923 DWARF2_UNWIND_INFO.
15925 2004-08-12 Ben Elliston <bje@au.ibm.com>
15928 * config/rs6000/altivec.h: Change vector to __vector throughout.
15929 (Except for the `vector' macro itself).
15931 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15933 * genpreds.c: Add capability to generate predicate bodies as
15934 well as function prototypes. Write function prototypes for
15935 the generic predicates too.
15936 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15937 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15938 (write_match_code, write_predicate_expr, write_one_predicate_function)
15939 (parse_option): New functions.
15940 (output_predicate_decls): Delete.
15941 (main): Read the machine description, process DEFINE_PREDICATE or
15942 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15945 * genrecog.c (struct decision_test): Replace index with
15946 struct pred_data pointer.
15947 (next_index): Remove, unused.
15948 (pred_table, preds, special_mode_pred_table): Delete.
15949 (compute_predicate_codes, process_define_predicate): New functions.
15950 (validate_pattern, add_to_sequence, write_switch): Update for
15951 new data structures.
15952 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15953 Check both error_count and have_error.
15955 * gensupport.c (in_fname, first_predicate): New globals.
15956 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15957 (predicate_table, last_predicate, old_pred_table)
15958 (old_special_pred_table): New statics.
15959 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15960 (add_predicate, init_predicate_table): New functions.
15961 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15962 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15963 it or max_include_len. Call init_predicate_table.
15964 (read_rtx): Run the predicate queue after the attribute queue
15965 but before all the others.
15966 * gensupport.h (in_fname, struct pred_data, first_predicate)
15967 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15968 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15969 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15970 * dummy-conditions.c: Don't include bconfig.h, system.h,
15971 coretypes.h, tm.h, or system.h. Do include stddef.h.
15972 Duplicate declaration of struct c_test from gensupport.h.
15974 * Makefile.in (OBJS-common): Add insn-preds.o.
15975 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15976 (insn-preds.c, insn-preds.o): New rules.
15977 (s-preds): Also generate insn-preds.c.
15978 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15979 Update dependencies.
15980 (print-rtl.o, print-rtl1.o): Correct dependencies.
15982 * recog.h: Delete prototypes of predicate functions.
15984 * doc/md.texi (Predicates): New section with complete
15985 documentation of operand/operator predicates. Remove some
15986 incomplete documentation of predicates from other places.
15987 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15988 PREDICATE_CODES; indicate that both are deprecated in favor
15989 of define_predicate/define_special_predicate.
15991 * config/ia64/ia64.c: All predicate function definitions moved
15993 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15994 (ia64_expand_load_address, ia64_expand_move):
15995 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15997 * config/ia64/ia64.md: All predicates now defined here.
15998 (symbolic_operand): Is now a special predicate.
16000 * config/ia64/ia64.h: Declare ia64_section_threshold.
16001 (PREDICATE_CODES): Delete.
16003 2004-08-12 Richard Henderson <rth@redhat.com>
16005 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16006 * c-semantics.c (add_stmt): Set it.
16007 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16008 before instantiating a variable sized type.
16010 2004-08-12 Richard Henderson <rth@redhat.com>
16012 * stor-layout.c (round_up, round_down): Move ...
16013 * fold-const.c (round_up, round_down): ... here. Use
16014 multiple_of_p to avoid any arithmetic at all.
16016 2004-08-12 Richard Henderson <rth@redhat.com>
16018 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16019 (gimplify_init_ctor_preeval_1): New.
16020 (gimplify_init_ctor_preeval): New.
16021 (gimplify_init_ctor_eval): New.
16022 (gimplify_init_constructor): Use them. Always gimplify the LHS
16025 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16027 (This patch is part of merge of objc-improvements-branch
16030 * doc/frontends.texi: Mention Objective-C++ in addition to
16032 * doc/install.texi: Add 'obj-c++' to list of configurable
16034 * doc/invoke.texi: Rename Objective-C option headings to
16035 indicate they also apply to Objective-C++. List file
16036 extensions for Objective-C++ sources. Mention that
16037 ObjC and ObjC++ compilations may also use C and C++ options,
16038 respectively. Point users to doc/standards.texi for
16039 further info on ObjC and ObjC++.
16040 * doc/sourcebuild.texi: Mention the objcp/ directory and
16041 the Objective-C++ sources it contains.
16042 * doc/standards.texi: Update link to Apple ObjC site;
16043 add link to gcc readings.html WWW doc.
16045 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16047 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16048 and 2004-07-14 changes.
16050 2004-08-12 Paul Brook <paul@codesourcery.com>
16052 * doc/invoke.texi: Fix typo.
16054 2004-08-11 Devang Patel <dpatel@apple.com>
16056 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16057 and -no_dead_strip_inits_and_terms.
16059 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16060 -no_dead_strip_inits_and_terms.
16062 2004-08-11 Paul Brook <paul@codesourcery.com>
16064 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16065 (arm_load_pic_register): ... to this.
16066 * config/arm/arm.c (arm_finalize_pic): Rename ...
16067 (arm_load_pic_register): ... to this. Always output insns at the
16068 current location. Load via low reg in thumb mode.
16069 (arm_expand_prologue): Call arm_load_pic_register.
16070 (thumb_expand_prologue): Ditto.
16071 * config/arm/arm.h (FINALIZE_PIC): Remove.
16072 * config/arm/arm.md (builtin_setjmp_receiver): Call
16073 arm_load_pic_register.
16075 2004-08-11 Paul Brook <paul@codesourcery.com>
16077 * arm.c (thumb_force_lr_save): Add prototype.
16078 (thumb_compute_save_reg_mask): New function.
16079 (thumb_find_work_register): New function.
16080 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16081 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16082 Don't clobber r3 when removing pretend args.
16083 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16084 (thumb_output_function_prologue): Use new functions.
16085 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16086 * arm.h (THUMB_REG_PUSHED_P): Remove.
16088 2004-08-11 James E Wilson <wilson@specifixinc.com>
16090 PR rtl-optimization/16490
16091 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16092 global_live_at_end for new basic block if already set for other blocks.
16094 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16096 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16098 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16099 (mfcr rlwinm rlwinm patterns): Set length to 12.
16101 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16103 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16104 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16105 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16106 (start_ssa_stmt_operands): Delete.
16107 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16108 struct stmt_operands_d.
16109 (build_ssa_operands): New extern entry point.
16110 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16111 building code, replace with create_ssa_artficial_load_stmt().
16112 * tree-ssa-operands.c (struct voperands_d): Delete.
16113 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16114 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16115 (free_uses, free_defs, free_vuses, free_v_may_defs,
16116 free_v_must_defs): Remove dealloc parameter.
16117 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16118 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16119 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16120 vector comparisons, ssa_name reuse, and allocations here.
16121 (verify_start_operands): Delete.
16122 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16124 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16125 (append_def, append_usei): Simplify to simple accumulation.
16126 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16127 duplicates and simple accumulation.
16128 (free_ssa_operands): Free vectors in a stmt_operand structure.
16129 (build_ssa_operands): New. Create a new stmt_operand structure from
16130 a stmt and an old set of stmt_operands.
16131 (get_stmt_operands): Simplify and call build_ssa_operands.
16132 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16133 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16134 add_call_read_ops): Don't pass prev_vops around anymore.
16135 (note_addressable): Return if no stmt annotation.
16136 (copy_virtual_operands): Access v_may_def operands through a struct.
16137 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16138 hash tables without treating the stmt as a real stmt.
16139 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16140 v_may_def def and use through a struct instead of 2 array elements.
16141 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16142 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16144 2004-08-11 Nick Clifton <nickc@redhat.com>
16146 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16147 this funciton's behaviour. Return true when the current function
16148 has a section attribute and -mlong-calls is in effect.
16149 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16150 short-call marker when -mlong-calls is in effect and the function
16151 has a section attribute.
16153 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16155 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16156 just call expand_value_return on result_rtl.
16158 2004-08-10 Richard Henderson <rth@redhat.com>
16160 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16161 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16162 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16163 (add_location_or_const_value_attribute): ... not here. Use
16164 loc_descriptor_from_tree if possible.
16165 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16166 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16168 (loc_descriptor_from_tree): New. Update callers.
16169 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16170 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16171 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16172 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16173 and BUILT_IN_STACK_RESTORE.
16174 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16175 * stmt.c (expand_stack_alloc): Remove.
16176 * tree-mudflap.c (mx_register_decls): Don't look for
16177 BUILT_IN_STACK_ALLOC.
16178 * tree-nested.c (convert_local_reference): Likewise.
16179 * tree.h (DECL_VALUE_EXPR): New.
16181 2004-08-10 Richard Henderson <rth@redhat.com>
16183 * stor-layout.c (round_up): Check for 0/1 before dividing.
16184 (round_down): Likewise.
16186 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16188 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16190 * config.gcc (arm*-*-eabi*): New target.
16191 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16192 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16193 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16195 * gthr.h: Remove bogus tokens at end of #pragma.
16196 * optabs.c (expand_twoval_binop_libfunc): New function.
16197 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16198 (prepare_float_lib_cmp): Try reversing the condition.
16199 (debug_optab_libfuncs): New function.
16200 * optabs.h (expand_twoval_binop_libfunc): Declare.
16201 * config/arm/arm.c (arm_init_libfuncs): New function.
16202 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16203 (TARGET_INIT_LIBFUNCS): Define it.
16204 * config/arm/arm.h (TARGET_BPABI): New macro.
16205 * config/arm/arm-protos.h
16206 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16207 * config/arm/bpabi.S: New file.
16208 * config/arm/bpabi.c: Likewise.
16209 * config/arm/bpabi.h: Likewise.
16210 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16211 (__aeabi_drsub): Likewise.
16212 (__aeabi_dsub): Likewise.
16213 (__aeabi_dadd): Likewise.
16214 (__aeabi_ui2d): Likewise.
16215 (__aeabi_i2d): Likewise.
16216 (__aeabi_f2d): Likewise.
16217 (__aeabi_dmul): Likewise.
16218 (__aeabi_ddiv): Likewise.
16219 (__aeabi_cdrcmple): Likewise.
16220 (__aeabi_cdcmpeq): Likewise.
16221 (__aeabi_cdcmple): Likewise.
16222 (__aeabi_dcmpeq): Likewise.
16223 (__aeabi_dcmplt): Likewise.
16224 (__aeabi_dcmple): Likewise.
16225 (__aeabi_dcmpge): Likewise.
16226 (__aeabi_dcmpgt): Likewise.
16227 (__aeabi_dcmpun): Likewise.
16228 (__aeabi_d2iz): Likewise.
16229 (__aeabi_d2uiz): Likewise.
16230 (__aeabi_d2f): Likewise.
16231 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16232 (__aeabi_frsub): Likewise.
16233 (__aeabi_fsub): Likewise.
16234 (__aeabi_fadd): Likewise.
16235 (__aeabi_ui2f): Likewise.
16236 (__aeabi_i2f): Likewise.
16237 (__aeabi_fmul): Likewise.
16238 (__aeabi_fdiv): Likewise.
16239 (__aeabi_cfrcmple): Likewise.
16240 (__aeabi_cfcmpeq): Likewise.
16241 (__aeabi_cfcmple): Likewise.
16242 (__aeabi_fcmpeq): Likewise.
16243 (__aeabi_fcmplt): Likewise.
16244 (__aeabi_fcmple): Likewise.
16245 (__aeabi_fcmpge): Likewise.
16246 (__aeabi_fcmpgt): Likewise.
16247 (__aeabi_fcmpun): Likewise.
16248 (__aeabi_f2iz): Likewise.
16249 (__aeabi_f2uiz): Likewise.
16250 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16251 (__aeabi_uidivmod): New function or alias.
16252 (__aeabi_idivmod): Likewise.
16253 (__aeabi_idiv0): Likewise.
16254 (__aeabi_ldiv0): Likewise.
16255 (__aeabi_llsr): Likewise.
16256 (__aeabi_lasr): Likewise.
16257 (__aeabi_llsl): Likewise.
16258 (bpabi.S): Include it.
16259 * config/arm/libgcc-bpabi.ver: New file.
16260 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16261 (LINK_SPEC): Remove.
16262 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16264 * config/arm/t-bpabi: New file.
16265 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16266 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16268 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16270 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16271 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16272 * config/rs6000/rs6000.c (expand_block_clear): New function.
16273 (expand_block_move): Convert alignment to bits. Use SImode and
16274 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16276 2004-08-10 Caroline Tice <ctice@apple.com>
16278 * varasm.c (unlikely_section_label): New global variable.
16279 (unlikely_text_section_name): New global variable.
16280 (text_section): Remove alignment statement.
16281 (unlikely_text_section): Remove alignment statement; use
16282 unlikely_section_label rather than hard-coded string.
16283 (assemble_start_function): Initialize unlikely_section_label and
16284 unlikely_text_section_name; make sure cold section is properly
16285 aligned at start of function; output unlikely_section_label if
16288 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16290 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16291 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16292 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16293 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16294 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16295 ("*tmqi_mem"): Remove SUBREG from pattern.
16296 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16297 ("*andsi3_cconly"): Likewise.
16299 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16302 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16304 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16306 * doc/sourcebuild.texi (compat testing): Document available test
16307 framework commands. Use the preferred spelling of DejaGnu.
16309 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16311 * lambda.h: Add matrix type, and prototypes for remainder of
16312 matrix and vector functions.
16313 (lambda_vector_mult_const): New function.
16314 (lambda_vector_negate): Ditto.
16315 (lambda_vector_add): Ditto.
16316 (lambda_vector_add_mc): Ditto.
16317 (lambda_vector_copy): Ditto.
16318 (lambda_vector_zerop): Ditto.
16319 (lambda_vector_equal): Ditto.
16320 (lambda_vector_min_nz): Ditto.
16321 (lambda_vector_first_nz): Ditto.
16322 (lambda_vector_matrix_mult): Ditto.
16323 * lambda-mat.c: New file.
16324 * Makefile.in (lambda-mat.o): New.
16326 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16328 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16329 after linking stmt into the program.
16330 (bsi_remove): Don't call modify_stmt.
16331 * tree-complex.c (update_complex_assignment,
16332 expand_complex_comparison): Call modify_stmt after changing the stmt.
16333 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16335 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16336 the stmt, and only if needed.
16337 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16339 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16340 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16341 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16342 (eliminate_redundant_computations): Don't pass an annotation. Call
16343 modify_stmt rather than setting the annotation directly.
16344 (record_equivalences_from_stmt): Remove unused local 'j'.
16345 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16347 (cprop_into_stmt): Pass stmt rather than annotation.
16348 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16349 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16351 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16353 2004-08-10 Jason Merrill <jason@redhat.com>
16355 PR middle-end/16948
16356 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16359 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16361 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16364 2004-08-10 Roger Sayle <roger@eyesopen.com>
16366 * config/mips/mips.md: New reciprocal square root patterns that
16367 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16369 2004-08-10 Paul Brook <paul@codesourcery.com>
16371 * config/arm/arm-protos.h (arm_set_return_address,
16372 thumb_set_return_address): Add prototypes.
16373 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16374 * config/arm/arm.c (arm_compute_func_type,
16375 use_return_insn, arm_compute_save_reg0_reg12_mask,
16376 arm_compute_save_reg_mask, arm_output_function_prologue,
16377 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16378 current_function_calls_eh_return.
16379 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16381 (arm_set_return_address, thumb_set_return_address): New functions.
16382 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16383 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16384 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16385 (epilogue): Use the stackadj register.
16386 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16388 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16391 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16392 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16393 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16394 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16395 but using MOVE_RATIO.
16396 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16397 (can_store_by_pieces): Change max_size type to unsigned int.
16398 (store_by_pieces_1): Likewise. Pass max_size to
16399 move_by_pieces_ninsns.
16400 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16401 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16402 to move_by_pieces_ninsns.
16403 (STORE_BY_PIECES_P): Define.
16404 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16405 to move_by_pieces_ninsns.
16406 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16408 * config/i386/i386.h (CLEAR_RATIO): Define.
16410 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16412 * expr.c (expand_expr_real_1): Add back code that was not dead.
16414 2004-08-09 Andrew Pinski <apinski@apple.com>
16416 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16417 which is found to be compatible before returning the aliasing set.
16419 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16421 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16422 (always_collect): New flag.
16423 (ggc_alloc_zone_1): Update statistics support. Don't include
16424 overhead in allocated counter.
16425 (sweep_pages): Update allocated counter for large pages. Don'y
16427 (ggc_collect_1): Always collect.
16428 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16429 whether to collect.
16430 (SCALE, LABEL): New macros.
16431 (ggc_print_statistics): Add statistics support.
16433 2004-08-09 Roger Sayle <roger@eyesopen.com>
16435 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16436 (init_expmed): Fix potential overrun problem with "all.reg".
16437 (expand_sdiv2_pow2): Add an alternate implementation for signed
16438 division, if the target provides a suitable conditional move insn.
16440 2004-08-09 Paul Brook <paul@codesourcery.com>
16441 Richard Henderson <rth@redhat.com>
16443 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16446 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16448 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16449 Check DATA limit only if there's no AS limit. Ignore insanely
16451 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16452 but take care that the AS limit isn't overrun.
16453 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16455 2004-08-09 Jeff Law <law@redhat.com>
16457 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16458 (tree-ssa-threadupdate.o): Add dependencies.
16459 * tree-ssa-threadupdate.c: New file.
16460 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16461 (rewrite_vars_out_of_ssa): Remove prototype.
16462 (cleanup_tree_cfg): Returns a bool.
16463 * tree.h (thread_through_all_blocks): Prototype.
16464 * tree-outof-ssa.c (SSANORM_*): Move into here.
16465 (remove_ssa_form): Now static.
16466 (rewrite_vars_out_of_ssa): Kill.
16467 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16468 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16469 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16470 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16471 anything was changed.
16472 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16473 from the PHI's annotation rather than the edge associated with
16475 * tree-ssa-dom.c (redirection_edges): Kill.
16476 (redirect_edges_and_update_ssa_graph): Kill.
16477 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16478 for blocks anymore. Do not initialize redirection_edges.
16479 Call thread_through_all_blocks. Simplify code for cleanup
16480 of the CFG and iterating. No longer call cleanup_tree_cfg
16481 outside the iteration loop.
16482 (thread_across_edge): No longer mess with forwardable blocks.
16484 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16486 * explow.c (memory_address): Use memory_address_p.
16487 * recog.c (general_operand): Likewise.
16488 * regrename.c: No need to define REG_OK_STRICT.
16490 2004-08-09 Steven Bosscher <stevenb@suse.de>
16492 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16494 * gcse.c: Include timevar.h.
16495 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16496 and global_copy_prop_count.
16497 (local_const_prop_count, local_copy_prop_count): New static globals.
16498 (gcse_main): Set the right timevar for each pass.
16499 (cprop_jump): Increment global_const_prop_count when a constant is
16500 propagated. Add "GLOBAL" to dump output.
16501 (cprop_insn): Increment global_const_prop_count when a constant is
16502 propagated, or global_copy_prop_count when a copy is propagated.
16503 (do_local_cprop): Likewise for local_const_prop_count and
16504 local_copy_prop_count.
16505 (one_cprop_pass): Initialize const/cprop counters to zero.
16506 Print out results of local and global const/cprop separately.
16507 (bypass_block): Break over-length line.
16508 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16509 for bb-reorder.o and tracer.o.
16511 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16513 * Makefile.in (GTFILES): Remove stmt.c
16514 (stmt.o): Do not depend on gt-stmt.h.
16515 * emit-rtl.c (emit_line_note): Do not call
16516 set_file_and_line_for_stmt.
16517 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16519 * function.c (free_after_parsing): Do not free STMT field.
16520 (allocate_struct_function): Do not call init_stmt_for_function.
16521 (assign_stack_temp_for_type): Do not accept values of keep
16523 (init_temp_slots): Do not initialize removed variables.
16524 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16525 and X_VAR_TEMP_SLOT_LEVEL fields.
16526 * rtl.h (set_file_and_line_for_stmt): Remove.
16527 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16528 struct stmt_status, cond_stack, case_stack, nesting_stack,
16529 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16530 same_case_target_p, init_stmt_for_function, emit_nop,
16531 expand_start_cond, expand_start_elseif, expand_start_else,
16532 expand_elseif, expand_end_cond): Remove.
16533 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16534 (expand_start_case, expand_end_case_type): Remove, merge into...
16535 (expand_case): ... this one, including other bits from
16536 expand_expr_real_1. Inline same_case_target_p. Turn members
16537 of CASE_STACK into local variables.
16538 (emit_case_bit_tests): Inline same_case_target_p.
16539 (add_case_node): Add HEAD argument, return new head of the list,
16540 do not handle default label here.
16541 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16542 expand_start_elseif, current_nesting_level, expand_start_case,
16543 expand_end_case_type, expand_end_case, add_case_node,
16544 init_stmt_for_function, expand_elseif): Remove prototypes.
16545 (expand_case): Add prototype.
16547 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16549 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16551 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16553 * expr.c (var_rtx): Remove.
16554 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16555 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16556 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16558 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16559 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16560 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16562 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16563 Ayal Zaks <zaks@il.ibm.com>
16565 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16566 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16567 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16568 when -freschedule-modulo-scheduled-loops flag is not specified.
16569 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16570 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16571 More accurate placing of insn in row of partial schedule.
16572 (ps_insn_find_column): New function.
16573 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16574 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16575 (schedule_region): Use sched_is_disabled_for_current_region_p.
16576 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16578 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16580 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16583 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16585 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16586 gen_strset for 64bit target.
16588 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16590 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16592 2004-08-07 Jason Merrill <jason@redhat.com>
16594 Make return in memory explicit.
16595 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16596 (assign_parm_find_data_types): Remove code for old front end
16597 invisible reference handling.
16598 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16599 (expand_function_end): Likewise.
16600 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16602 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16603 (declare_return_variable): Handle DECL_BY_REFERENCE.
16604 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16605 (cp_genericize_r): Use convert_from_reference.
16606 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16607 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16609 * c-common.c (c_warn_unused_result): Check TREE_USED before
16610 warning about a CALL_EXPR with an unused value.
16612 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16614 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16615 to the compiler. Use -fshort-wchar by default.
16617 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16619 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16620 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16622 * doc/invoke.texi (param): Document min-crossjump-insns.
16624 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16627 * c.opt (Wmissing-field-initializers): New option.
16628 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16629 * c-typeck.c (pop_init_level): Guard the missing field warning with
16630 warn_missing_field_initializers rather than extra_warnings.
16631 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16632 some of the explanation from...
16633 (-Wextra): ...here. Say that the missing field warning can be
16634 seperately controlled by -Wmissing-field-initializers.
16636 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16638 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16639 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16640 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16641 * tree.def (ENTRY_VALUE_EXPR): Remove.
16643 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16645 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16646 the places where it is actually needed. Don't use repz; stosb
16647 for -Os with sufficiently small constant sizes.
16648 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16649 of stos{l,q} instructions instead.
16651 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16653 PR tree-optimization/16807
16654 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16655 (iv_subreg, iv_extend): Express value of invariant purely in
16658 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16660 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16661 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16663 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16665 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16666 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16668 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16669 pattern until reload is finished to allow better code generation
16670 and split them completely into separate instrunctions.
16671 (*andsi3_split): New pattern.
16673 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16675 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16676 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16677 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16678 * tree.h (handle_dll_attribute): Declare. Test
16679 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16680 * c-common.h (c_determine_visibility): Declare.
16681 * c-common.c (c_determine_visibility): New function.
16682 * c-decl.c (finish_decl): Use it.
16683 (finish_function): Likewise.
16684 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16685 zero, by default. Use #if, not #ifdef, to test it.
16686 * config/arm/arm.c (arm_attribute_table): Use
16687 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16689 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16690 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16692 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16693 * config/i386/i386.c (ix86_attribute_table): Use
16694 handle_dll_attribute for dllimport/dllexport. Test
16695 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16696 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16697 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16699 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16701 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16703 * doc/extend.texi (dllexport): Clarify and correct documentation.
16704 (dllimport): Likewise.
16705 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16706 handle_dll_attribute.
16708 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16710 * tree-ssa-loop-manip.c: New file.
16711 * Makefile.in (tree-ssa-loop-manip.o): Add.
16712 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16714 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16716 (tree_ssa_loop_done): Verify loop closed ssa form.
16717 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16719 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16721 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16722 pa_asm_output_aligned_local): New functions.
16723 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16724 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16725 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16726 pa_asm_output_aligned_common.
16727 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16728 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16729 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16730 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16731 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16732 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16733 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16734 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16737 2004-08-05 Andrew Pinski <apinski@apple.com>
16739 * objc/objc-act.c (build_objc_string_object): Mark the address
16740 expression as constant.
16742 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16744 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16745 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16746 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16748 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16750 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16751 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16752 out, and associated obsolete comments.
16754 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16756 * tree.h (force_fit_type): Return a tree, take three flags.
16757 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16758 TREE_CONSTANT_OVERFLOW here.
16759 (int_const_binop, const_binop): Adjust.
16760 (size_int_type): Do sign extension here.
16761 (fold_convert_const, optimize_bit_field_compare,
16762 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16763 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16764 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16766 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16768 PR tree-optimization/16864
16769 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16770 for ssa names without default_def.
16772 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16774 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16775 frame pointer, restore eax with an ebp-relative address.
16777 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16780 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16781 * c-common.h (make_rtl_for_local_static): Delete.
16782 * c-decl.c (shadow_tag_warned): Clean up comment.
16783 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16784 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16785 * c-semantics.c (make_rtl_for_local_static): Delete.
16786 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16787 (init_block_clear_fn): Likewise.
16788 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16789 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16790 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16791 * tree.h (make_decl_rtl): Remove second parameter.
16792 (set_user_assembler_name): New.
16793 * varasm.c (set_user_assembler_name): New.
16794 (make_decl_rtl): Remove second parameter. Update callers in many
16797 2004-08-05 Adam Nemet <anemet@lnxw.com>
16799 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16800 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16802 * gthr-lynx.h: New file.
16803 * config/lynx-ng.h: Remove file.
16804 * config/lynx.h: Update to LynxOS 4.0.
16805 * config/t-lynx: New file.
16806 * config/i386/lynx-ng.h: Remove file.
16807 * config/i386/lynx.h: Update to LynxOS 4.0.
16808 * config/rs6000/lynxbase.h: Remove file.
16809 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16810 * config/rs6000/t-lynx: New file.
16811 * doc/install.texi (Options specification): Remove reference to
16812 LynxOS from systems where --with-gnu-as makes a difference.
16814 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16816 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16818 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16820 (c_cpp_builtins): Call it.
16821 * doc/cpp.texi: Update.
16823 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16825 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16828 2004-08-04 Jan Hubicka <jh@suse.cz>
16830 * basic-block.h (profile_staus): New global variable.
16831 * cfg.c (profile_status): Declare.
16832 (check_bb_profile): Break out from ....; use profile_status
16833 (dump_flow_info): ... here.
16834 * cfgbuild.c (find_basic_blocks): Set profile_status.
16835 * cfgexpand.c (tree_expand_cfg): Likewise.
16836 * predict.c (estimate_probability): Likewise.
16837 * profile.c (branch_prob): Likewise.
16838 * tree-cfg.c (build_tree_cfg): Likewise.
16839 (dump_function_to_file): Use check_bb_profile.
16840 * tree-pretty-print (dump_bb_header): Likewise.
16841 * tree-profile.c (do_tree_profiling): Cleanup.
16843 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16845 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16846 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16847 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16848 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16849 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16850 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16851 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16852 (ggc-none.o, errors.o): Move rule to generators section;
16853 correct dependencies.
16854 (min-insn-modes.o): Move rule to generators section; remove
16855 unnecessary explicit command; correct dependencies.
16856 (print-rtl.o, print-rtl1.o): Correct dependencies.
16857 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16858 (mostlyclean): Update.
16860 * errors.c: Include bconfig.h not config.h. Correct comment.
16861 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16862 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16863 * print-rtl.c: Don't include tm_p.h.
16865 * rtl.h: Move forward-decl of struct function down where it's
16866 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16867 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16869 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16870 Jeff Law <law@redhat.com>
16872 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16873 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16874 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16875 manipulate the duplicated ssa names.
16876 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16877 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16878 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16880 (release_ssa_name): Do not release ssa names that may have multiple
16882 * tree.h (release_ssa_name_force, mark_for_rewrite,
16883 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16884 marked_ssa_names): Declare.
16885 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16886 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16887 Update call to rewrite_ssa_into_ssa.
16889 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16891 * defaults.h (TARGET_DECLSPEC): New macro.
16892 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16893 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16894 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16895 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16896 __declspec support.
16897 (TARGET_DECLSPEC): Define.
16898 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16899 __declspec support.
16900 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16901 __declspec support.
16902 (TARGET_DECLSPEC): Define.
16903 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16904 __declspec support.
16905 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16907 * doc/tm.texi (TARGET_DECLSPEC): Document.
16909 * doc/extend.texi: Fix typo in comment.
16911 2004-08-04 Paul Brook <paul@codesourcery.com>
16913 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16914 (TARGET_CXX): Use it.
16915 * target.h (struct gcc_target): Add cdtor_returns_this.
16916 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16917 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16918 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16920 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16922 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16923 low/high pair. Do range checking directly.
16924 (interpret_integer): Adjust.
16926 2004-08-04 Nick Clifton <nickc@redhat.com>
16928 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16930 * doc/invoke.texi: Document this new switch and also the -mrenesas
16933 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16935 * cfglayout.c (insn_locators_initialize): Update the current
16936 location before initializing a location.
16938 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16940 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16941 (dbxout_function_end): Return after emitting the "Lscope" symbol
16942 under the same conditions that this function formerly wasn't called.
16943 Add explanatory comments.
16946 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16950 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16951 functions, broken out of dbxout_block.
16952 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16953 stabs too, if it contains symbols. Use the begin_label and
16954 the Lscope label (emitted by dbxout_function_end) for the
16955 range of this block.
16957 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16959 * doc/install.texi: Update autoconf version requirements.
16961 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16963 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16964 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16965 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16966 * regclass.c (record_reg_classes): Likewise.
16967 * reload.c (find_reloads): Likewise.
16968 * reload1.c (reload): Likewise.
16970 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16972 * gensupport.c (init_md_reader_args_cb): Renamed from
16973 init_md_reader_args. Add third option, callback function for
16974 parsing program-specific options. Add diagnosis of incorrect
16975 number of input files.
16976 (init_md_reader): Fold into init_md_reader_args_cb.
16977 (init_md_reader_args): Now a thin wrapper around
16978 init_md_reader_args_cb.
16979 * gensupport.h: Update prototypes.
16981 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16982 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16983 * genrecog.c: No need to diagnose lack of an input file;
16984 init_md_reader_args will handle it.
16985 * genconditions.c: Likewise, and use init_md_reader_args.
16986 * genconstants.c: Likewise, and no need to call read_md_rtx.
16988 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16990 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16993 2004-08-03 Mike Stump <mrs@apple.com>
16995 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16997 * doc/invoke.texi (Darwin Options): Update to reflect above.
16999 2004-08-03 Roger Sayle <roger@eyesopen.com>
17001 PR middle-end/16790
17002 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17003 truncations, not just global truncations.
17005 2004-08-03 Andrew Pinski <apinski@apple.com>
17008 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17010 2004-08-03 Paul Brook <paul@codesourcery.com>
17012 * gcc/doc/install.texi: Document MPFR requirement.
17014 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17016 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17017 and mmap() explicitly instead of relying on preset autoconf cache
17019 * configure: Regenerate.
17021 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17024 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17026 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17027 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17030 * config/i386/t-gmm_malloc: New file.
17031 * config/i386/t-pmm_malloc: Likewise.
17033 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17035 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17036 Tanguy Fautrà <tfautre@pandora.be>
17038 * config/i386/pmm_malloc.h: New file.
17040 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17042 * config/i386/gmm_malloc.h: New file.
17044 2004-08-03 Dale Johannesen <dalej@apple.com>
17046 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17047 * c-common.c: Include opts.h.
17048 (c_common_get_alias_set): Fix check for a single input file.
17049 * toplev.c: Remove current_file_decl.
17052 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17054 * config.gcc (arm*-*-symbianelf*): New target.
17055 * config/arm/symbian.h: New file.
17057 * gthr-gnat.c: Add visibility #pragmas.
17058 * gthr-gnat.h : Likewise.
17059 * gthr.h: Likewise.
17060 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17061 (__ffsDI2): Likewise.
17062 (__clzSI2): Likewise.
17063 (__ctzSI2): Likewise.
17064 (__ctzDI2): Likewise.
17065 (__popcountSI2): Likewise.
17066 (__popcountDI2): Likewise.
17067 (__paritySI2): Likewise.
17068 (__parityDI2): Likewise.
17069 * libgcc2.h: Add visibility #pragmas.
17070 (__clzDI2): Add prototype.
17071 (__clzSI2): Likewise.
17072 (__ctzSI2): Likewise.
17073 (__ffsDI2): Likewise.
17074 (__ffsSI2): Likewise.
17075 (__ctzDI2): Likewise.
17076 (__popcountSI2): Likewise.
17077 (__popcountDI2): Likewise.
17078 (__paritySI2): Likewise.
17079 (__parityDI2): Likewise.
17080 * unwind-dw2-fde.h: Add visibility #pragmas.
17081 * unwind.h: Likewise.
17083 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17084 Dale Johannesen <dalej@apple.com>
17085 Roger Sayle <roger@eyesopen.com>
17087 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17088 constants more accurately. Adjust costs for FMA instructions.
17089 Add cases for most logical and float operations. Recurse into
17092 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17094 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17096 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17098 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17099 conflicts to regs_invalidated_by_call.
17101 2004-08-03 Paul Brook <paul@codesourcery.com>
17103 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17105 2004-08-03 Jan Hubicka <jh@suse.cz>
17107 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17108 ARRAY_REF argument.
17110 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17112 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17113 arm968es, arm10e, arm1020e, arm1022e.
17114 * invoke.texi: Update list of ARM cores.
17115 * arm-tune.md: Regenerate.
17117 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17119 * arm/gentune.sh: New file.
17120 * arm/t-arm: New file.
17121 * arm/arm-tune.md: New file (autogenerated).
17122 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17123 * arm.md (attribute tune): Delete. Include arm-tune.md.
17125 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17127 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17128 penultimate parameter. All callers adjusted.
17129 (struct prefix_list): Remove used_flag_ptr.
17130 (find_a_file): Do not set *pl->used_flag_ptr.
17131 (warn_B, warn_std_ptr): Remove.
17133 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17134 Mostafa Hagog <mustafa@il.ibm.com>
17136 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17138 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17140 * dwarf2out.c (output_call_frame_info): Don't change data format
17141 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17142 label. Use 'true' not '1'.
17143 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17146 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17148 * gdbinit.in: Reflect previous changes to rtunion_def.
17150 2004-08-02 Roger Sayle <roger@eyesopen.com>
17152 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17153 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17155 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17157 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17159 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17160 from "class" to "bt_class".
17162 2004-08-02 Paul Brook <paul@codesourcery.com>
17164 PR rtl-optimization/15068
17165 * flow.c (init_propagate_block_info): Check condition is reversible.
17167 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17169 * gengtype.h (options::info): Change type to const char *.
17170 (enum gc_used_enum): Move out of struct type scope.
17171 * gengtype.c (create_option): Convert initializer for option::info to
17173 (adjust_field_type, walk_type, write_func_for_structure,
17174 write_root, write_roots): Remove pointless cast.
17176 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17178 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17180 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17182 * rtl.h (union rtunion_def): Have all members start with the
17184 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17185 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17186 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17187 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17189 * gengtype.c (adjust_field_rtx_def): Likewise.
17190 * rtlanal.c (loc_mentioned_in_p): Likewise.
17192 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17194 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17195 Replace uses of mips/elf64.h with mips/elf.h
17196 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17197 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17198 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17199 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17200 (HANDLE_SYSV_PRAGMA): Delete.
17201 (ASM_OUTPUT_DEF): Fix formatting.
17202 * config/mips/elf64.h: Delete.
17204 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17206 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17207 symbol+offset operand to have its offset be zero mod 0x3fff
17208 when GOT entries are in use. Clarify logic in SYMBOL_REF
17209 case. Clarify comments.
17210 (ia64_expand_load_address): Split a symbol+offset load when
17211 the offset is nonzero mod 0x3fff, not 0x1fff.
17213 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17215 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17216 if trying to *store* to a non-offsettable address.
17217 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17218 a nonoffsettable address.
17219 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17221 (movti_string): Don't move GPRs to a nonoffsettable address.
17222 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17224 2004-08-02 Ben Elliston <bje@au.ibm.com>
17227 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17229 2004-08-01 Richard Henderson <rth@redhat.com>
17231 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17232 variable sized types.
17234 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17236 * doc/invoke.texi: In the MIPS options section, remove the passage
17237 saying that -mexplicit-relocs is usually disabled for -mabicalls
17238 -fno-unit-at-a-time.
17239 * config/mips/mips.c (override_options): Remove the code that enforced
17242 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17244 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17245 an in-range offset and one for an out-of-range offset. Wrap the latter
17246 in .set macro/.set nomacro if it's inside a .set nomacro block.
17248 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17250 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17251 (mips_restore_gp): Declare.
17252 * config/mips/mips.c (mips_add_offset): Add a scratch register
17253 argument. Reimplement in rtl only, reusing MIPS16 logic from
17254 mips_output_mi_thunk.
17255 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17256 to mips_add_offset.
17257 (mips_gp_save_slot): Delete.
17258 (mips_restore_gp): New function.
17259 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17260 * config/mips/mips.md (exception_receiver): Turn into a
17261 define_insn_and_split. Use mips_restore_gp to do the split.
17262 (call_internal, call_value_internal, call_value_multiple_internal): Use
17263 mips_restore_gp to restore $gp.
17265 2004-07-31 Andrew Pinski <apinski@apple.com>
17268 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17270 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17272 * c-decl.c (diagnose_mismatched_decls): Give error for external
17273 redeclaration of identifier declared with no linkage, not just
17274 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17275 error for redeclaration with no linkage.
17277 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17278 Fariborz Jahanian <fjahanian@apple.com>
17280 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17281 non-offsettable addresses even for DImode.
17282 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17283 being moved into multiple GPRs.
17285 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17287 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17288 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17290 * config/rs6000/darwin-ldouble.c (isless): New macro.
17292 (nonfinite): New macro.
17294 (_xlqadd): Completely rewrite.
17295 (_xlqmul): Correct overflow handling.
17296 (_xlqdiv): Correct overflow handling.
17297 * config/rs6000/darwin-ldouble-format: New file.
17299 2004-07-30 Roger Sayle <roger@eyesopen.com>
17300 Richard Henderson <rth@redhat.com>
17302 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17303 9 into the equivalent lea instruction.
17305 2004-07-30 Richard Henderson <rth@redhat.com>
17307 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17308 with DECL_INITIAL if fb_lvalue.
17309 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17310 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17312 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17314 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17316 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17317 pointer escapes through a function call, assume that the
17318 callee will dereference it.
17319 (add_pointed_to_var): Assume that VALUE is always an
17321 (collect_points_to_info_r): Only call add_pointed_to_var if
17322 the value is an ADDR_EXPR.
17324 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17326 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17327 alias set of the inner type of ARRAY_TYPEs.
17329 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17331 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17332 setting a non-register to UNDEFINED right before the call to
17335 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17337 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17339 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17341 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17342 comparing points-to sets of different pointers, make sure the
17343 second pointer is actually referenced in the code.
17345 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17347 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17348 (got_symbolic_operand): Remove unreachable code.
17349 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17350 setjmp_operand; add entry for tls_symbolic_operand.
17351 * config/ia64/ia64-protos.h: Remove all prototypes of
17352 predicate functions.
17354 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17356 * c-common.h (lang_post_pch_load): New variable.
17357 * c-pch.c (lang_post_pch_load): Define it.
17358 (c_common_read_pch): Use it.
17359 * cgraphunit.c (record_call_1): Give the front end a chance to
17360 record additional needed entities when a variable is marked as
17362 * tlink.c (recompile_files): Robustify.
17363 (scan_linker_output): If a symbol is assigned to a file,
17364 but after recompilation is not present there, issue an error
17367 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17369 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17370 Take orig_loop argument and pass it to set_level.
17371 (schedule_sm): Pass the correct orig_loop to force_move_till.
17373 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17375 * cfgloop.c (update_latch_info): Update dominator of the new block.
17376 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17378 * dominance.c (verify_dominators): Check that the dominance tree is
17380 (recount_dominator): Ignore unreachable blocks.
17381 (iterate_fix_dominators): Cleanup old dominance information before
17384 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17386 * tree-ssa-operands.c (get_expr_operands): Revert changes
17387 to ADDR_EXPR processing introduced by:
17388 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17389 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17391 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17393 * doc/implement-c.texi: Add C90 subclause references. Point to
17394 preprocessor documentation instead of duplicating it. Add points
17395 only present in C90. Fill in documentation for all points.
17397 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17399 * pa.c (output_movb): Correct typo.
17401 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17403 * ra.h (single_reg_in_regclass): Declare.
17404 * ra.c (single_reg_in_regclass): Define.
17405 (first_hard_reg): New.
17406 (init_ra): Initialize single_reg_in_regclass.
17407 * ra-colorize.c (ok_class): New.
17408 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17410 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17412 * gcov-io.h: Allow zero tag as EOF indicator.
17413 (gcov_is_eof): Remove.
17414 (gcov_truncate): Remove.
17415 * gcov-io.c (gcov_seek): Always SEEK_SET.
17416 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17418 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17419 * gcov-dump.c (dump_file): Likewise.
17420 * gcov.c (read_graph_file, read_count_file): Likewise.
17422 * c-decl.c (complete_array_type): Don't gratuitously copy
17423 maxindex. Check it always has a type.
17425 2004-07-29 Steven Bosscher <stevenb@suse.de>
17427 * rtl.c (currently_expanding_to_rtl): New.
17428 * rtl.h (currently_expanding_to_rtl): Export it.
17429 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17431 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17433 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17434 with currently_expanding_to_rtl.
17435 * config/sh/sh.md: Likewise.
17436 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17438 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17440 Introduce sh2a support.
17441 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17442 * config.gcc: Build multilibs for sh2a and sh2a-single by
17444 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17445 default. Split their tests out of the corresponding SH4
17447 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17448 multilibs for SH2a.
17449 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17450 * config.gcc: Handle sh2a multilibs and cpu selection.
17451 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17452 * config/sh/t-mlib-sh2a: New.
17453 * config/sh/t-mlib-sh2a-nofpu: New.
17454 * config/sh/t-mlib-sh2a-single: New.
17455 * config/sh/t-mlib-sh2a-single-only: New.
17456 2004-07-09 Nick Clifton <nickc@redhat.com>
17458 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17459 -ml and -m2a are used together.
17460 2004-03-23 DJ Delorie <dj@redhat.com>
17461 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17462 when we have a double-sized FPU.
17463 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17464 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17466 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17467 -msh2a-single and -msh2a-single-only
17468 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17469 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17471 2004-02-20 DJ Delorie <dj@delorie.com>
17472 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17473 2004-02-20 Fred Fish <fnf@redhat.com>,
17474 Corinna Vinschen <vinschen@redhat.com>
17475 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17476 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17477 2004-02-18 DJ Delorie <dj@redhat.com>
17478 * config/sh/sh.c (broken_move): Add support for movi20.
17479 * config/sh/sh.h: Likewise.
17480 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17481 * config/sh/sh.md (udivsi3_sh2a): New.
17482 (udivsi3): Call it.
17483 (divsi3_sh2a): New.
17486 (ashlsi3_sh2a): New.
17487 (ashrsi3_sh2a): New.
17488 (lshrsi3_sh2a): New.
17489 (movsi_i): Disable for sh2a.
17490 (movsi_ie): Add movi20.
17491 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17492 sh2a, for -m2a-nofpu mode.
17493 2004-02-13 DJ Delorie <dj@redhat.com>
17494 * config/sh/lib1funcs.asm: Handle double vs single better.
17495 * config/sh/sh.h: Likewise.
17496 2004-02-09 DJ Delorie <dj@redhat.com>
17497 * config/sh/crt1.asm: Add support for sh2a.
17498 * config/sh/elf.h: Likewise.
17499 * config/sh/lib1funcs.asm: Likewise.
17500 * config/sh/sh.c: Likewise.
17501 * config/sh/sh.md: Likewise.
17502 * config/sh/sh.h: Likewise.
17503 * config/sh/t-sh: Likewise.
17505 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17507 * config/frv/frv.md (movqi_internal, movhi_internal,
17508 movsi_internal): Add backup alternatives for memory inputs.
17510 2004-07-28 Matt Austern <austern@apple.com>
17512 * config/darwin.c (darwin_one_byte_bool): New global variable.
17513 * config/darwin.h (darwin_one_byte_bool): Declare.
17514 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17515 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17516 value of darwin_one_byte_bool.
17517 * doc/invoke.texi: Document -mone-byte-bool flag.
17519 2004-07-28 Eric Christopher <echristo@redhat.com>
17521 * c-common.c (c_common_unsafe_for_reeval): Delete.
17522 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17523 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17524 * calls.c (fix_unsafe_tree): Delete.
17525 (expand_call): Delete code which used above.
17526 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17527 * expr.c (expand_expr_real_1): Ditto.
17528 * fold-const.c (non_lvalue): Ditto.
17529 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17530 (lhd_unsafe_for_reeval): Ditto.
17531 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17532 * langhooks.h (unsafe_for_reeval): Ditto.
17533 (unsave_expr_now): Adjust comment.
17534 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17535 (estimate_num_insns_1): Ditto.
17536 * tree-pretty-print.c (dump_generic_node): Ditto.
17537 * tree.c (expr_align): Ditto.
17538 (unsave_expr): Delete.
17539 (unsafe_for_reeval): Ditto.
17540 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17541 * tree.def (UNSAVE_EXPR): Delete.
17542 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17544 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17546 * tree.h (enum tls_model): Move ...
17547 * coretypes.h: ... here.
17549 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17551 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17553 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17555 * cse.c (validate_canon_reg): New function, split out from...
17556 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17558 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17560 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17561 return if .GLOBAL_VAR has been created.
17563 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17565 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17566 every variable that may have aliases, not just tags.
17568 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17570 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17571 move_from_CR_eq_bit.
17572 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17575 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17578 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17579 output_e500_flip_eq_bit.
17581 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17582 output_e500_flip_eq_bit.
17583 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17584 output_e500_flip_eq_bit.
17585 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17586 (print_operand): case D. Get to EQ bit.
17588 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17590 * gcov.c (function_summary): Add missing \n.
17592 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17594 Introduce sh4a support.
17595 * config.gcc: Handle sh4a multilibs and cpu selection.
17596 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17597 * config/sh/t-mlib-sh4a: New.
17598 * config/sh/t-mlib-sh4al: New.
17599 * config/sh/t-mlib-sh4a-nofpu: New.
17600 * config/sh/t-mlib-sh4a-single: New.
17601 * config/sh/t-mlib-sh4a-single-only: New.
17602 2004-02-20 DJ Delorie <dj@redhat.com>
17603 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17604 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17605 2003-08-22 Eric Christopher <echristo@redhat.com>
17606 * config/sh/sh4a.md: Update for chip errata.
17607 2003-08-07 Eric Christopher <echristo@redhat.com>
17608 * config/sh/sh4a.md: New file. sh4a processor description.
17609 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17610 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17612 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17613 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17614 * doc/invoke.texi (SH Options): Document -m4al.
17615 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17616 * config/sh/sh.c (expand_block_move): Remove commented-out code
17617 checked in by mistake.
17618 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17619 single elements from SFmode vectors.
17620 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17622 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17623 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17624 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17625 sh_fsca_int2sf): Remove variable declarations.
17626 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17627 sh_fsca_int2sf): New functions.
17628 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17629 sh_fsca_int2sf_rtx): New static variables.
17630 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17631 sh_fsca_int2sf): Declare.
17632 * config/sh/sh.md: Adjust.
17633 * doc/invoke.texi (SH Options): Document new options.
17634 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17635 compatibility from SH4 code.
17636 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17637 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17639 (memory_movsrc_operand): Renamed to...
17640 (unaligned_load_operand): ... this. Simplified.
17641 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17642 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17643 input operand to SImode, and adjust the others. Introduce
17644 post-increment by peephole.
17645 * config/sh/sh.c (expand_block_move): Give the target address the
17646 same mode as the temp reg.
17647 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17649 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17650 Introduce support for SH4a.
17651 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17652 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17653 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17654 sh_fsca_int2sf): New.
17655 (sh_init_builtins): Initialize them.
17656 (print_operand): Support `d'.
17657 (expand_block_move): Use movua if src is misaligned.
17658 (memory_movsrc_operand): New.
17659 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17660 and one of the SH4 macros.
17661 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17662 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17663 SELECT_SH4A_SINGLE): New.
17664 (TARGET_NONE): Add SH4A_BIT.
17665 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17666 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17667 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17668 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17669 (enum processor_type): Added PROCESSOR_SH4A.
17670 (PREDICATE_CODES): Add memory_movsrc_operand.
17671 * config/sh/sh.md: Removed unused variables.
17672 (attr cpu): Add sh4a.
17673 (attr type): Add movua, fsrra and fsca.
17674 (prefetch): New, for SH4.
17675 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17676 (toggle_sz): Set type to fp.
17677 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17678 (movua, extv, extzv): New.
17679 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17680 and 4a-single-only.
17682 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17684 * tree-optimize.c (init_tree_optimization_passes): Schedule
17685 pass_may_alias right after the program is renamed into SSA.
17686 * tree-pass.h (PROP_alias): Define.
17687 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17688 * tree-sra.c (pass_sra): Likewise.
17689 * tree-ssa-ccp.c (pass_ccp): Likewise.
17690 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17691 * tree-ssa-dce.c (pass_dce): Likewise.
17692 * tree-ssa-dom.c (pass_dominator): Likewise.
17693 * tree-ssa-dse.c (pass_dse): Likewise.
17694 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17695 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17696 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17697 * tree-ssa-pre.c (pass_pre): Likewise.
17698 * tree-tailcall.c (pass_tail_recursion): Likewise.
17699 * tree-ssa.c (pass_redundant_phi): Likewise.
17700 * tree-ssa-alias.c (aliases_computed_p): Remove.
17702 (init_alias_info): Do not mark all type tags for renaming
17704 Clear may_aliases from every symbol.
17705 (setup_pointers_and_addressables): If a pointer has not been
17706 dereferenced and it had a type tag, clear it and mark the old
17709 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17711 PR tree-optimization/16705
17712 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17715 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17717 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17720 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17721 don't make another one.
17723 PR optimization/15077
17724 * function.h (struct function): Add field saved_static_chain_decl.
17725 Fix comment for static_chain_decl.
17726 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17727 * tree-inline.h (save_body): Add new arg.
17728 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17731 2004-07-27 Richard Henderson <rth@redhat.com>
17733 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17734 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17735 is_gimple_addressable.
17736 * tree-gimple.c (is_gimple_addressable): Rename from
17737 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17738 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17739 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17740 rename to is_gimple_addressable.
17742 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17744 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17746 2004-07-27 Richard Henderson <rth@redhat.com>
17748 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17751 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17753 * libgcc2.c: Change all conditionals testing
17754 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17755 * libgcc2.h: Likewise.
17756 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17757 TYPE_PRECISION of float80_type to 80.
17758 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17759 of fpreg_type and float80_type to 80.
17760 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17761 * config/m68k/netbsd-elf.h:
17762 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17763 to evaluate to 80 whenever they would formerly have evaluated to 96.
17764 * config/i386/sco5.h: Remove unnecessary redefinition of
17765 LONG_DOUBLE_TYPE_SIZE.
17766 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17767 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17768 XFmode, with a bitsize of 80. Update commentary.
17769 * config/ia64/ia64-modes.def: Likewise.
17770 * config/m68k/m68k-modes.def: Likewise.
17772 2004-07-27 Steven Bosscher <stevenb@suse.de>
17774 * cfgexpand.c (tree_expand_cfg): Fix comment.
17776 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17777 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17779 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17780 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17781 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17782 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17783 here again. Update leading comment.
17784 * rtl.c (rtx_equal_function_value_matters): Remove.
17785 (rtx_equal_p): Don't test for it.
17786 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17789 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17790 * rtl.c (note_insn_name): Likewise.
17791 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17792 * final.c (final_scan_insn): Likewise.
17794 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17795 * passes.c (rest_of_handle_eh): Do it here.
17797 * stmt.c (struct nesting): Remove struct nesting block member.
17798 (struct stmt_status): Remove x_block_start_count field.
17799 (current_block_start_count): Remove.
17801 2004-07-27 Brian Booth <bbooth@redhat.com>
17803 * tree-optimize.c (register_one_dump_file): Update condition that uses
17804 static_pass_number.
17805 (dup_pass_1): Replace with...
17806 (next_pass_1): This.
17807 (NEXT_PASS): Call next_pass_1.
17808 (DUP_PASS): Remove.
17809 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17810 (execute_one_pass): Update condition that uses
17811 static_pass_number.
17812 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17815 2004-07-27 Nick Clifton <nickc@redhat.com>
17817 * config/m32r/m32r.c: Include integrate.h in order to get the
17818 prototype for get_hard_reg_initial_val().
17820 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17821 and tidy up indentation.
17822 (final_presence_set): Use absence_set instead, so that if there is
17823 nothing in the "o" pipe the "s" pipe can be scheduled.
17825 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17827 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17828 don't have PT_VARS nor PT_MALLOC set.
17829 Clear name tag from pointers that have not been dereferenced.
17830 (set_pt_anything, set_pt_malloc): Forward declare.
17831 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17832 not type compatibility when determining if a pointer can be
17835 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17837 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17838 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17839 it to check whether the condition is still valid at the jump insn.
17840 * ifcvt.c (noce_get_condition): Likewise.
17841 (noce_get_alt_condition): Update call to canonicalize_condition.
17842 * loop-iv.c (simplify_using_initial_values): Update call to
17843 get_condition. Remove FIXME.
17844 (check_simple_exit): Update call to get_condition.
17845 * loop-unswitch.c (may_unswitch_on): Likewise.
17846 * loop.c (check_dbra_loop): Likewise.
17847 (canonicalize_condition, get_condition): Add an argument to say whether
17848 the condition must still be valid at INSN.
17849 (get_condition_for_loop): Update call to get_condition. Require that
17850 the condition be valid at INSN.
17851 * predict.c (estimate_probability): Update call to get_condition.
17852 Remove unused earliest parameter.
17853 (expected_value_to_br_prob): Update call to canonicalize_condition.
17855 2004-07-26 Eric Christopher <echristo@redhat.com>
17857 * tree-dfa.c (add_referenced_var): Register initializers of global
17860 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17862 * config/i386/i386.c (function_arg): Always treat 8-
17863 and 16-byte wide vectors the same, even if MMX/SSE
17865 (contains_128bit_aligned_vector_p): Add comment.
17867 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17869 * ra.h (enum node_type): Rename to:
17870 (enum ra_node_type).
17871 * ra-colorize.c: Likewise.
17873 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17875 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17876 after simplifying the jump.
17878 2004-06-26 Richard Henderson <rth@redhat.com>
17880 * calls.c (combine_pending_stack_adjustment_and_call): Make
17881 preferred_unit_stack_boundary argument unsigned. Make
17882 unadjusted_alignment unsigned.
17883 (expand_call): Make preferred_stack_boundary and
17884 preferred_unit_stack_boundary variables unsigned.
17885 * function.c (assign_stack_local_1): Make alignment unsigned.
17886 * function.h (struct function): Make stack_alignment_needed,
17887 preferred_stack_boundary unsigned.
17888 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17889 (ix86_compute_frame_layout): Make stack_alignment_needed,
17890 preferred_alignment variables unsigned.
17891 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17893 2004-07-26 Tom Tromey <tromey@redhat.com>
17895 * tree.h: Fix typo in comment.
17897 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17900 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17901 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17902 (ggc_free): Remove incorrect freeing.
17903 (sweep_pages): Advance PP for large pages. Fix indentation.
17905 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17907 PR rtl-optimization/16643
17908 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17909 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17910 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17911 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17912 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17913 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17914 * rtl.h (tracer): Add a flags parameter.
17915 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17916 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17917 (rest_of_handle_reorder_blocks): Update calls to tracer and
17918 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17919 (rest_of_handle_tracer): Pass 0 to tracer.
17920 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17922 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17925 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17928 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17930 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17931 (BINFO_BASE_ACCESS): Adjust.
17932 (BINFO_BASE_ACCESS_APPEND): New.
17933 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17934 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17935 * dwarf2out.c (gen_member_die): Likewise.
17936 * tree-dump.c (deque_and_dump): Likewise.
17938 2004-07-26 Falk Hueffner <falk@debian.org>
17940 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17943 2004-07-25 Roger Sayle <roger@eyesopen.com>
17945 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17946 value off of the stack if TARGET_USE_FFREEP.
17948 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17950 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17951 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17952 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17953 check on invocation of XRESIZEVEC ().
17955 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17957 * c-common.c (disable_builtin_function): Rename variable n to
17958 new_disabled_builtin.
17959 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17960 Rename local variable old to old_decl.
17961 * gensupport.c (shift_output_template): Rename parameter old to src.
17962 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17963 old_rtx and newx to new_rtx.
17965 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17967 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17969 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17971 * c-lex.c: Likewise.
17973 2004-07-25 Roger Sayle <roger@eyesopen.com>
17975 * fold-const.c (constant_boolean_node): Make extern.
17976 (make_range): Wrap long lines.
17977 (fold_cond_expr_with_comparison): Remove unnecessary call to
17978 pedantic_non_lvalue. Add missing calls to fold_convert.
17979 (fold_truthop): Add missing calls to fold_convert.
17981 * tree.h (constant_boolean_node): Add prototype here.
17982 * builtins.c (expand_builtin_strncmp): Add missing calls to
17984 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17985 Call fold_convert and constant_boolean_node to correct types.
17986 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17987 missing call to fold_convert to correct types.
17989 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17990 Brian Ryner <bryner@brianryner.com>
17994 * c-common.c (c_common_attribute_table): Allow
17995 handle_visibility_attribute to be called for types.
17996 (handle_visibility_attribute) When given a type, set the visibility
17997 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17998 so that we can check later whether the attribute was present. Added
17999 warning if attribute applied to non class type.
18000 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18001 decls and checking that they are consistent.
18002 * common.opt: Added -fvisibility.
18003 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18004 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18005 * flags.h, tree.h: Added assorted support defines for overall patch
18006 * opts.c: Added parsing support for -fvisibility.
18007 * tree.c (build_decl): Set visibility for all decls to be whatever
18008 is in force at that time.
18009 * varasm.c (default_binds_local_p_1): Reworked logic determining
18010 when to make a symbol locally bound.
18011 * doc/invoke.texi: Added documentation for -fvisibility and
18012 -fvisibility-inlines-hidden.
18014 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18016 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18017 * c-common.c: Add missing casts from void * to other types.
18018 * c-decl.c: Likewise.
18019 * c-format.c: Likewise.
18020 * c-lex.c: Likewise.
18021 * c-pragma.c: Likewise.
18022 * c-typeck.c: Likewise.
18023 * defaults.h: Likewise.
18024 * genconstants.c: Likewise.
18025 * gengtype-lex.l: Likewise.
18026 * genmodes.c: Likewise.
18027 * read-rtl.c: Likewise.
18030 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18032 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18033 * c-common.c: Likewise.
18034 * c-decl.c: Likewise.
18035 * c-lang.c: Likewise.
18036 * c-lex.c: Likewise.
18037 * c-opts.c: Likewise.
18038 * c-parse.in: Likewise.
18039 * c-typeck.c: Likewise.
18040 * genconditions.c: Likewise.
18041 * gengtype-lex.l: Likewise.
18042 * gengtype-yacc.y: Likewise.
18043 * gengtype.c: Likewise.
18044 * genmodes.c: Likewise.
18045 * gensupport.c: Likewise.
18046 * read-rtl.c: Likewise.
18047 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18050 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18052 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18053 variable typename to type_name.
18054 * c-lex.c (interpret_float): Likewise.
18056 2004-07-25 Roger Sayle <roger@eyesopen.com>
18058 * convert.c (convert_to_real, convert_to_integer,
18059 convert_to_complex): Replace calls to build with calls to buildN.
18060 * coverage.c (tree_coverage_counter_ref): Likewise.
18061 * dojump.c (do_jump): Likewise.
18062 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18063 * emit-rtl.c (component_ref_for_mem_expr,
18064 set_mem_attributes_minus_bitpos): Likewise.
18065 * explow.c (update_nonlocal_goto_save_area): Likewise.
18066 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18067 expand_mult_add): Likewise.
18068 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18069 store_constructor, get_inner_reference, expand_expr_real_1,
18070 try_casesi, try_tablejump): Likewise.
18071 * function.c (expand_function_start): Likewise.
18072 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18073 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18074 * stor-layout.c (place_union_field, layout_type): Likewise.
18075 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18076 * varasm.c (copy_constant): Likewise.
18078 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18080 * c-common.c: Rename all identifiers named `new'.
18081 * c-decl.c: Likewise.
18082 * gensupport.c: Likewise.
18083 * simplify-rtx.c: Likewise.
18084 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18086 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18089 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18092 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18093 declarations until after calling pushdecl.
18094 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18095 "extern" and not on whether the declaration is initialized.
18097 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18099 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18100 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18101 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18102 "cpplib.h", "c-pragma.h", "c-common.h".
18103 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18104 (solaris_register_pragmas): New functions.
18105 * config/sol2-protos.h: New file.
18106 * config/sol2.c: New file.
18107 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18108 (REGISTER_TARGET_PRAGMAS): New macros.
18109 (solaris_pending_aligns, solaris_pending_inits)
18110 (solaris_pending_finis): New variables.
18111 * config/t-sol2 (sol2-c.o): Update dependencies.
18112 (sol2.o): New rule.
18113 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18114 SUBTARGET_INSERT_ATTRIBUTES.
18115 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18116 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18117 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18118 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18119 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18120 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18121 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18122 * config/sparc/sparc.c (sparc_attribute_table): New.
18123 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18124 SUBTARGET_INSERT_ATTRIBUTES.
18125 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18127 * doc/extend.texi (Solaris Pragmas): New section.
18129 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18131 * c-common.c: Rename all identifiers named `class' to `cl'.
18132 * c-common.h: Likewise.
18133 * c-parse.in: Likewise.
18134 * c-typeck.c: Likewise.
18135 * genmodes.c: Likewise.
18136 * real.c: Likewise.
18137 * real.h: Likewise.
18138 * recog.c: Likewise.
18139 * recog.h: Likewise.
18140 * regrename.c: Likewise.
18141 * tree.h: Likewise.
18142 * c-common.c (builtin_function_2): Change type of 5th parameter from
18143 int to enum built_in_function. Change type of 8th parameter from int
18145 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18147 * c-typeck.c (convert_arguments): Change type of formal_prec from
18148 int to unsigned int.
18149 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18150 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18151 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18152 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18153 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18154 iterator to for_all_modes () instead of an enum because enums can't
18155 be incremented in C++.
18158 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18160 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18163 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18165 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18166 Handle ARRAY_RANGE_REF like ARRAY_REF.
18168 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18170 * c-typeck.c (digest_init): Don't allow arrays of signed or
18171 unsigned variants of wchar_t to be initialized by wide string
18172 constants. Do allow arrays of enumerated types compatible with
18173 wchar_t to be initialized by wide string constants. Refine tests
18174 distinguishing wide and narrow strings and arrays. Give specific
18175 error for arrays of other integer types initialized by string
18177 (output_init_element, process_init_element): Check for
18178 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18179 initializing with string constants.
18181 2004-07-25 Richard Henderson <rth@redhat.com>
18183 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18184 on the RESULT_DECL.
18185 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18186 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18187 DECL_IGNORED_P to new decl.
18189 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18191 * config/ia64/ia64.c (general_xfmode_operand)
18192 (destination_xfmode_operand): Delete.
18193 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18194 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18195 and destination_operand.
18197 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18199 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18200 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18202 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18203 Zack Weinberg <zack@codesourcery.com
18206 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18207 redundant-declaration warning the first time a builtin is
18208 declared explicitly.
18210 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18212 * tree.h (staticp): Change return type to bool.
18214 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18216 * c-common.c (c_staticp): Last episode of the staticp saga.
18218 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18220 * c-common.h (c_staticp): Change return type from int to bool.
18221 * tree.c (staticp): Likewise.
18222 * langhooks.h (staticp): Likewise.
18224 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18226 * langhooks-def.h (lhd_staticp): Change return type from int to
18227 bool in prototype to match definition.
18229 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18231 * system.h (bool, true, false): Don't redefine as preprocessor macros
18234 2004-07-24 Roger Sayle <roger@eyesopen.com>
18236 * expmed.c (init_expmed): A signed modulus by a power of two is
18237 considered cheap if its less than or equal to four instructions.
18239 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18241 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18242 GGC_CNEWVAR): New macros.
18244 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18246 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18248 * c-decl.c: Likewise.
18249 * c-format.c: Likewise.
18250 * c-lex.c: Likewise.
18251 * c-opts.c: Likewise.
18252 * c-pragma.c: Likewise.
18253 * c-typeck.c: Likewise.
18254 * gencheck.c: Likewise.
18255 * genconditions.c: Likewise.
18256 * genconfig.c: Likewise.
18257 * genflags.c: Likewise.
18258 * gengtype.c: Likewise.
18259 * gensupport.c: Likewise.
18260 * ggc-none.c: Likewise.
18261 * langhooks.c: Likewise.
18262 * statistics.h: Likewise.
18263 * stub-objc.c: Likewise.
18264 * java/decl.c: Likewise.
18266 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18268 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18269 (symbolic_operand): Fix prototype.
18270 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18271 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18272 use them, change from the "{...}" syntax to the simpler {...}
18274 (*cfv4_extendqisi2): Fix destination predicate.
18275 * config/m68k/m68k-protos.h: Remove various declarations also
18276 generated via PREDICATE_CODES.
18278 2004-07-23 Mike Stump <mrs@apple.com>
18280 * c-typeck.c (convert_for_assignment): Tightened up pointer
18281 converstions that differ in signedness.
18283 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18285 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18287 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18289 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18290 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18292 * gimplify.c (gimplify_compound_lval): Check for no handled
18293 operations, rather than checking for explicit list of nodes.
18294 (is_gimple_addr_expr_arg_or_indirect): New function.
18295 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18296 redundant setting of TREE_INVARIANT.
18297 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18298 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18300 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18302 PR tree-optimization/16688
18303 PR tree-optimization/16689
18304 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18305 unnecessary initialization of 'tag'.
18306 (get_tmt_for): Check that the new type tag has the same alias
18307 set as the pointed-to type.
18308 (group_aliases): Only regular variables need to be removed
18309 from the alias set of a name tag.
18310 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18311 propagation if the two types are not compatible.
18312 (merge_alias_info): Rename from replace_ssa_names_ann.
18314 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18315 the propagation can be done.
18316 Only call merge_alias_info on pointers.
18317 (propagate_value): Likewise.
18318 * tree-ssa-copyrename.c: Include langhooks.h.
18319 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18321 Do not coalesce variables with incompatible types.
18322 (rename_ssa_copies): Call replace_ssa_name_symbol.
18323 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18324 the same type as the underlying _DECL.
18325 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18326 * tree.h (replace_ssa_name_symbol): Declare.
18328 2004-07-23 Richard Henderson <rth@redhat.com>
18331 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18332 unshare it properly.
18333 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18334 the conditional for all non-register types.
18336 2004-07-23 Richard Henderson <rth@redhat.com>
18338 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18339 * expr.h (fix_lexical_addr): Remove.
18340 * function.c (NEED_SEPARATE_AP): Remove.
18341 (fix_lexical_addr): Remove.
18342 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18343 not null decl_function_context.
18344 (create_alias_vars): Likewise.
18345 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18346 (simple_goto_p): Likewise.
18347 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18348 * tree-ssa-ccp.c (get_default_value): Likewise.
18349 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18350 * tree.c (needs_to_live_in_memory): Likewise.
18351 * tree-flow-inline.h (may_be_aliased): Move...
18352 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18353 when TREE_STATIC variables may be addressable.
18355 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18357 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18359 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18361 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18362 bitmap contents if GENERATOR_FILE is defined.
18363 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18364 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18366 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18368 * c-decl.c (start_function): Form composite type of function types
18369 rather than copying type from previous prototype declaration.
18371 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18373 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18374 the const qualifier for the second argument in the C++ functions.
18376 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18377 specific pointer types.
18379 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18380 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18381 for vector bool and/or vector pixel, add C++ and C missing support.
18382 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18383 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18384 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18385 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18386 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18387 missing C++ and C support for vector bool and/or vector pixel.
18388 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18389 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18390 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18391 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18392 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18393 C++ and C types used for vector bool and/or vector pixel.
18394 (vec_st, vec_stl): Add C++ support for vector pixel.
18395 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18396 (vec_all_ne): Add C++ support for vector pixel.
18398 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18399 (vec_vmulesb): Add missing C++ function.
18400 (vec_perm): Fix type of third argument in C++ function.
18401 (vec_vsum4shs): Fix C++ function name.
18402 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18403 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18404 argument passed to the error handler in C macro.
18405 (vec_nmsub): Remove extra parens around argument names in C macro.
18406 (vec_packpx): Add missing parens in C macro.
18408 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18410 * machmode.def: Remove vector modes.
18411 * config/alpha/alpha-modes.def: Add supported vector modes.
18412 * config/arm/arm-modes.def: Likewise.
18413 * config/frv/frv-modes.def: Likewise.
18414 * config/i386/i386-modes.def: Likewise.
18415 * config/rs6000/rs6000-modes.def: Likewise.
18416 * config/sh/sh-modes.def: Likewise.
18418 2004-07-23 Matthias Klose <doko@debian.org>
18420 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18421 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18422 * config.h: Regenerate.
18423 * configure: Likewise.
18425 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18427 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18428 generated SYMBOL_REFs for labels.
18429 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18431 (machopic_stub_name): Remove.
18432 (machopic_indirection_name): New function.
18433 (machopic_mcount_stub_name): Likewise.
18434 (machopic_classify_name): Remove.
18435 (machopic_function_base_sym): New function.
18436 (machpoic_classify_symbol): Likewise.
18437 (machopic_classify_ident): Remove.
18438 (machopic_define_ident): Likewise.
18439 (machopic_define_name): Likewise.
18440 (machopic_name_defined_p): Likewise.
18441 (machopic_ident_defined_p): Likewise.
18442 (darwin_strip_name_encoding): Likewise.
18443 (machopic_define_symbol): New function.
18444 * config/darwin.c (hashtab.h): Include.
18445 (machopic_defined_list): Remove.
18446 (machopic_classify_ident): Likewise.
18447 (machopic_classify_name): Likewise.
18448 (machopic_ident_defined_p): Likewise.
18449 (machopic_define_ident): Likewise.
18450 (machopic_define_name): Likewise.
18451 (machopic_symbol_defined_p): New function.
18452 (machopic_classify_symbol): Likewise.
18453 (machopic_data_defined_p): Use machopic_classify_symbol.
18454 (machopic_define_symbol): New function.
18455 (machopic_function_base_sym): New function.
18456 (machopic_non_lazy_pointers): Remove.
18457 (machopic_non_lazy_ptr_name): Likewise.
18458 (machopic_stubs): Likewise.
18459 (machopic_stub_name): Likewise.
18460 (NON_LAZY_POINTER_SUFFIX): New macro.
18461 (STUB_SUFFIX): Likewise.
18462 (machopic_indirection): New structure.
18463 (machopic_indirections): New variable.
18464 (machopic_indirection_hash): New function.
18465 (machopic_indirection_eq): Likewise.
18466 (machopic_indirection_name): Likewise.
18467 (machopic_mcount_stub_name): New function.
18468 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18470 (machopic_indirect_data_reference): Rework to use new functions.
18471 (machopic_indirect_call_target): Likewise.
18472 (machopic_legitimize_pic_address): Likewise.
18473 (machopic_output_indirection): New function.
18474 (machopic_finish): Use it.
18475 (machopic_operand_p): Rework to use new functions.
18476 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18477 (darwin_strip_name_encoding): Remove.
18478 (update_non_lazy_ptrs): Remove.
18479 (update_stubs): Likewise.
18480 (darwin_non_lazy_pcrel): Use new functions.
18481 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18482 (ASM_OUTPUT_LABELREF): Likewise.
18483 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18484 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18485 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18486 (TARGET_STRIP_NAME_ENCODING): Do not use
18487 darwin_strip_name_encoding.
18488 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18489 darwin_strip_name_encoding.
18490 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18491 machopic_mcount_stub_name.
18492 * config/i386/i386.c (x86_output_mi_thunk): Use
18493 machopic_indirection_name, not machopic_stub_name.
18494 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18495 machopic_function_base_sym.
18496 (print_operand): Use machopic_classify_symbol.
18497 (rs6000_emit_prologue): Use machopic_function_base_sym.
18498 (output_profile_hook): Do not use machopic_stub_name.
18499 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18501 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18504 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18507 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18509 * doc/implement-c.texi: New file.
18510 * doc/extend.texi (C Implementation): Move to there.
18511 * doc/gcc.texi: Include implement-c.texi.
18512 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18514 2004-07-22 Jason Merrill <jason@redhat.com>
18516 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18518 * tree-inline.c (setup_one_parameter): Likewise.
18520 2004-07-22 Brian Booth <bbooth@redhat.com>
18522 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18523 (substitute_and_fold): Propigate into VUSE operands when possible.
18524 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18525 (cp_lattice_meet): Handle merging of latticevalues when
18526 UNKNOWN_VAL is present.
18527 (visit_stmt): Visit assignments with V_MUST_DEFs.
18528 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18529 (ccp_fold): Deal with RHS' that are constant and virtual.
18530 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18531 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18532 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18533 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18534 computing immediate uses.
18535 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18537 (replace_vuse_in): New function.
18538 (likely_value): Add check of vuse operands.
18539 (get_default_value): Set the default value of virtually defined
18540 variables to UKNOWN_VAL instead of VARYING.
18542 2004-07-22 Richard Henderson <rth@redhat.com>
18544 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18546 2004-07-22 Richard Henderson <rth@redhat.com>
18548 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18549 variables due to conditional compilation.
18551 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18553 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18554 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18555 Release SSA names that have been re-renamed.
18556 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18558 * tree-ssa-alias.c (init_alias_info): If aliases have been
18559 computed before, clear existing alias information.
18560 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18561 If the new name tag for a pointer is different than the one it
18562 had before, mark the old tag for renaming.
18563 (replace_may_alias): New function.
18564 (group_aliases): Call it.
18565 (setup_pointers_and_addressables): Always call get_tmt_for.
18566 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18568 (set_pt_anything): New local function.
18569 (set_pt_malloc): New local function.
18570 (merge_pointed_to_info): Don't merge pointed-to variables from
18571 the original pointer if the destination is pointing to an
18573 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18574 (add_pointed_to_var): Do not add a variable to the points-to
18575 set if the pointer is already pointing to anywhere.
18576 (collect_points_to_info_r): If the defining statement is a PHI
18577 node, only merge pointed-to information if the argument has
18578 already been visited.
18579 (get_tmt_for): Only create a new tag if the pointer didn't
18581 (dump_alias_info): Emit more information.
18582 (dump_points_to_info_for): Likewise.
18583 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18584 try to get the annotation of an SSA_NAME.
18585 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18586 alias sets when checking is enabled.
18587 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18588 (eliminate): Mark basic blocks that will need
18589 EH information cleaned up.
18590 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18592 Initialize need_eh_cleanup.
18593 (fini_pre): Call tree_purge_all_dead_eh_edges and
18594 cleanup_tree_cfg if needed.
18595 Free need_eh_cleanup.
18596 * tree-ssa.c (verify_ssa_name): New function.
18597 (verify_def): Call it.
18598 Re-arrange to avoid printing too many error messages.
18599 (verify_use): Likewise.
18600 (verify_phi_args): Likewise.
18601 (verify_flow_insensitive_alias_info): New function.
18602 (verify_flow_sensitive_alias_info): New function.
18603 (verify_alias_info): New function.
18604 (verify_ssa): Call verify_alias_info.
18605 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18607 Re-arrange to avoid printing too many error messages.
18608 * tree-ssanames.c (make_ssa_name): Clear
18609 SSA_NAME_IN_FREE_LIST.
18610 (release_ssa_name): Never release a default definition.
18611 (release_defs): New function.
18612 * tree.h: Declare it.
18613 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18615 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18617 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18618 If true, do a depth-first search. Do a breadht-first search,
18620 (walk_use_def_chains): Add new argument IS_DFS.
18622 * tree-flow.h (walk_use_def_chains): Update prototype.
18624 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18626 * config/cris/cris.md: Tweak formatting.
18627 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18628 (mover2side, moverside, movemside, movei, op3, andu): Replace
18629 live define_peephole:s with define_peephole2 near-equivalents.
18631 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18633 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18634 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18635 "*mov_sidesi_mem" respectively.
18637 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18639 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18640 (gimplify_build1): Move from tree-complex.c do_unop.
18641 (gimplify_build2): Move from tree-complex.c do_binop.
18642 (gimplify_build3): New.
18643 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18644 Adjust throughout to call the functions above.
18645 * tree-flow.h: Declare the functions above.
18646 * tree-nested.c (gimplify_val): Rename to...
18647 (tsi_gimplify_val): ... this.
18649 * Makefile.in (tree_complex.o): Update dependencies.
18650 (stor-layout.o): Depend on regs.h.
18651 * c-common.c (handle_vector_size_attribute): Update for
18652 vector types without corresponding vector modes.
18653 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18654 a corresponding vector mode is not available.
18655 * print-tree.c (print_node): Print nunits for vector types
18656 * regclass.c (have_regs_of_mode): New.
18657 (init_reg_sets_1): Initialize it and use it instead
18658 of allocatable_regs_of_mode.
18659 * regs.h (have_regs_of_mode): Declare it.
18660 * stor-layout.c (layout_type): Pick a mode for vector types.
18661 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18662 build_replicated_const, do_unop, do_binop, do_plus_minus,
18663 do_negate, expand_vector_piecewise, expand_vector_parallel,
18664 expand_vector_addition, expand_vector_operations_1,
18665 expand_vector_operations, tree_lower_operations,
18666 pass_lower_vector_ssa, pass_pre_expand): New.
18667 (expand_complex_operations, pass_lower_complex): Remove.
18668 * tree-optimize.c (init_tree_optimization_passes): Adjust
18669 pass ordering for changes in tree-complex.c.
18670 * tree-pass.h: Declare new passes.
18671 * tree.c (finish_vector_type): Remove.
18672 (make_vector_type): New.
18673 (build_vector_type_for_mode, build_vector_type): Rewritten.
18674 * tree.def (VECTOR_TYPE): Document where the number of
18675 subparts is stored.
18676 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18677 (make_vector): Remove declaration.
18679 2004-07-21 Richard Henderson <rth@redhat.com>
18681 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18682 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18683 (remove_useless_vars): Dump debugging info.
18684 (expand_used_vars): Move ...
18685 * cfgexpand.c (expand_used_vars): ... here. Make static.
18686 * tree-flow-inline.h (set_is_used): New.
18687 (set_default_def): Use get_var_ann.
18688 * tree-flow.h: Update decls.
18689 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18690 (create_ssa_var_map): Use it.
18691 * tree-ssa.c (set_is_used): Remove.
18693 2004-07-22 Ben Elliston <bje@au.ibm.com>
18695 * gdbinit.in: Set a breakpoint on internal_error.
18697 2004-07-21 Richard Henderson <rth@redhat.com>
18699 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18700 to create a new basic block.
18702 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18705 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18706 return type on function definitions. Move other warnings for
18707 qualified return type to -Wreturn-type. Do not condition any such
18708 warnings on -pedantic. Update comments.
18709 (start_function): Only copy function type from previous prototype
18710 declaration if return types are compatible.
18711 * c-typeck.c (function_types_compatible_p): Don't condition
18712 warning for incompatibility of volatile qualifiers on the return
18713 type on -pedantic. Update comment.
18714 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18716 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18718 * c-typeck.c (set_init_index): Require designator to be of integer
18721 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18724 * c-parse.in (init): Change to exprtype.
18725 (primary): Set original_code for STRING to STRING_CST.
18726 Call maybe_warn_string_init for compound literals.
18727 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18729 * c-tree.h (maybe_warn_string_init): New.
18730 (pop_init_level, process_init_element): Use struct c_expr.
18731 (struct c_expr): Update comment.
18732 * c-typeck.c (maybe_warn_string_init): New function.
18733 (digest_init): Call it. Additional parameter strict_string. All
18735 (output_init_element): Likewise.
18736 (struct constructor_stack): Use struct c_expr for
18738 (really_start_incremental_init, push_init_level): Update.
18739 (pop_init_level): Update. Return struct c_expr.
18740 (process_init_level): Update. Take struct c_expr argument.
18742 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18744 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18747 2004-07-21 Eric Christopher <echristo@redhat.com>
18749 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18751 * c-decl.c (pop_scope): Ditto.
18752 * calls.c (expand_call): Remove call to current_nesting_level,
18753 update comment accordingly. Remove calls to expand_start_target_temps
18754 and expand_end_target_temps.
18755 * cfgexpand.c (construct_init_block): Remove call to
18756 expand_start_bindings_and_block.
18757 (construct_exit_block): Remove call to expand_end_bindings.
18758 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18759 (expand_expr_real_1): Ditto. Fix formatting.
18760 (expand_vars): Delete.
18761 * stmt.c (POPSTACK): Remove block_stack.
18762 (stmt_status): Remove x_block_stack.
18763 (block_stack): Delete.
18764 (expand_start_bindings_and_block): Ditto.
18765 (expand_start_target_temps): Ditto.
18766 (expand_end_target_temps): Ditto.
18767 (current_nesting_level): Ditto.
18768 (warn_about_unused_variables): Ditto.
18769 (expand_end_bindings): Ditto.
18770 * tree.h: Remove declarations for above.
18772 2004-07-21 Steven Bosscher <stevenb@suse.de>
18774 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18775 * rtl.c (note_insn_name): Likewise.
18776 * print-rtl.c (print_rtx): Don't print it.
18777 * cfgrtl.h (can_delete_note_p): Don't handle it.
18778 (rtl_delete_block): Likewise.
18779 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18780 (rest_of_compilation): Don't call it.
18781 * predict.c (process_note_predictions, process_note_prediction,
18782 note_prediction_to_br_prob): Remove.
18783 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18784 * stmt.c (return_prediction): Remove.
18785 (expand_value_return): Don't call it. Don't add prediction
18786 notes for return statements.
18788 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18790 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18793 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18795 * c-common.c (vector_types_convertible_p): Use vector types'
18796 TYPE_SIZE and TREE_TYPE instead of their mode.
18797 * convert.c (convert_to_integer): Likewise.
18798 (convert_to_vector): Likewise.
18799 * fold-const.c (fold_convert): Likewise.
18800 * varasm.c (output_constant): Likewise.
18801 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18802 Allow a VECTOR_TYPE initializer to be made of several vectors.
18803 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18804 of cleared and need_to_clear, and use fold_convert.
18805 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18808 2004-07-20 Richard Henderson <rth@redhat.com>
18810 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18811 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18813 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18815 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18816 enormous cost if not TARGET_HARD_MUL.
18818 2004-07-20 Andrew Pinski <apinski@apple.com>
18821 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18824 2004-07-21 Paul brook <paul@codesourcery.com>
18826 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18828 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18830 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18831 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18832 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18834 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18836 * rtl.h (plus_constant): Delete.
18837 (plus_constant_wide): Rename to plus_constant.
18838 (plus_constant_for_output_wide): Delete vestigial prototype.
18839 (GEN_INT): Remove unnecessary cast.
18840 * tree.h (build_int_2, size_int_type): Delete.
18841 (build_int_2_wide): Rename to build_int_2.
18842 (size_int_wide): Rename to size_int_kind.
18843 (size_int_type_wide): Rename to size_int_type.
18844 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18845 Remove unnecessary cast.
18846 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18847 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18848 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18849 (size_int_type_wide): Rename size_int_type.
18850 (int_const_binop): Use size_int_type.
18851 * c-lex.c (interpret_integer): Use build_int_2.
18852 * final.c (split_double): Remove unnecessary casts.
18853 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18855 2004-07-20 Richard Henderson <rth@redhat.com>
18857 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18858 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18859 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18860 (is_gimple_tmp_reg): New.
18861 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18863 2004-07-20 Richard Henderson <rth@redhat.com>
18865 * tree-pretty-print.c (dump_generic_node): Dump
18866 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18868 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18870 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18871 (mudflap_init): Set it.
18872 (mudflap_register_call): Remove __mf_init call.
18873 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18874 to pass "-ignore-reads" option to libmudflap if needed.
18876 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18879 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18880 (MAKE_DECL_ONE_ONLY): Undefine.
18881 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18882 readonly_data, one_only_data_section, forget_section): New prototypes.
18883 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18885 (pa_select_section): Add one-only (COMDAT) support.
18886 * pa.h (struct machine_function): Define.
18887 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18888 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18889 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18890 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18891 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18892 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18893 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18894 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18895 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18896 for EXTRA_SECTION_FUNCTIONS.
18897 * doc/install.texi: Update binutils requirements.
18899 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18901 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18902 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18903 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18905 (struct VEC): Use unsigned for num and alloc.
18906 * vec.c (struct vec_prefix): Likewise.
18907 (vec_o_reserve): Adjust.
18909 * dbxout.c (dbxout_type): Fix printf format.
18911 * tree.h (binfo_member): Remove.
18912 * tree.c (binfo_member): Remove.
18914 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18916 * tree.h: Include vec.h
18917 (DEF_VEC_P(tree)): New type.
18918 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18919 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18920 (BINFO_LANG_SLOT): Remove.
18921 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18922 (struct tree_binfo): Turn base_binfos into a trailing
18923 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18924 (binfo_lang_slots): Remove.
18925 * tree.c (binfo_lang_slots): Remove.
18926 (make_tree_binfo_stat): Take a base binfo count, not a
18927 lang slot count. Adjust.
18928 * Makefile.in (TREE_H): Add vec.h
18929 * alias.c (record_component_aliases): Adjust BINFO access.
18930 * dbxout.c (dbxout_type): Likewise.
18931 * dwarf2out.c (gen_member_die): Likewise.
18932 * sdbout.c (sdbout_one_type): Likewise.
18933 * tree-dump.c (deque_and_dump): Likewise.
18934 * config/i386/i386.c (classify_argument,
18935 contains_128bit_aligned_vector_p): Likewise.
18936 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18937 * doc/c-tree.texi (Classes): Update BINFO documentation.
18939 2004-07-20 Steven Bosscher <stevenb@suse.de>
18941 * c-common.h (check_case_value): Remove prototype.
18942 (c_add_case_label): Adjust prototype.
18943 * c-common.c (check_case_value): Make static.
18944 (check_case_bounds): New function.
18945 (c_add_case_label): Use it. Take new argument orig_type.
18946 * c-typeck.c (struct c_switch): New orig_type field.
18947 (c_start_case): Set it.
18948 (do_case): Pass it to c_add_case_label.
18949 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18950 cases from here. Add the labels in reverse order.
18951 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18952 (add_case_node): Return nothing, don't check for duplicate cases.
18953 Insert new case nodes in a list, not in an AVL tree.
18954 (expand_end_case_type): Don't turn a case tree into a case list.
18955 (case_tree2list): Remove.
18956 * tree.h (add_case_node): Adjust prototype.
18958 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18960 * genattr.c (struct range, struct function_unit,
18961 write_units, extend_range, init_range): Remove them.
18962 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18963 Output "#define INSN_SCHEDULING" here.
18964 * genattrtab.c (struct range, struct function_unit_op,
18965 struct function_unit, struct dimension, enum operator,
18966 operate_exp, expand_units, simplify_knowing,
18967 encode_units_mask, simplify_by_exploding,
18968 find_and_mark_used_attributes, unmark_used_attributes,
18969 add_values_to_cover, increment_current_value,
18970 test_for_current_value, simplify_with_current_value,
18971 simplify_with_current_value_aux, gen_unit,
18972 write_unit_name, write_function_unit_info,
18973 write_complex_function, write_toplevel_expr,
18974 find_single_value, extend_range): Remove.
18975 (write_attr_get): Do not handle common_av->value
18977 (struct attr_desc): Remove func_units_p and blockage_p.
18978 (write_attr_valueq): Do not handle them.
18979 (find_attr): Do not clear them.
18980 (make_internal_attr): Do not initialize them.
18981 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18982 * sched-vis.c (init_target_units, insn_print_units,
18983 init_block_visualization, print_block_visualization,
18984 visualize_scheduled_insns, visualize_no_unit,
18985 visualize_stall_cycles, visualize_alloc,
18986 visualize_free, target_units, get_visual_tbl_length,
18987 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18988 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18989 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18990 * haifa-sched.c (blockage_range, clear_units,
18991 schedule_unit, actual_hazard, potential_hazard,
18992 insn_unit, unit_last_insn, unit_tick,
18993 actual_hazard_this_instance, potential_hazard,
18994 schedule_unit, max_insn_queue_index_value): Remove.
18995 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18996 max_insn_queue_index.
18997 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18998 * doc/md.texi (Processor pipeline description): Remove
18999 references to old pipeline descriptions.
19000 (Automaton pipeline description): Merge with the above.
19001 (Old pipeline description, Comparison of the two descriptions):
19004 * bt-load.c (migrate_btr_def): Remove references to
19005 use_pipeline_interface.
19006 * haifa-sched.c (insn_cost, schedule_insn,
19007 schedule_block, advance_one_cycle, sched_init,
19008 queue_to_ready, sched_finish): Likewise.
19009 * modulo-sched.c (sms_schedule, advance_one_cycle,
19010 ps_has_conflicts): Likewise.
19011 * sched-rgn.c (init_ready): Likewise.
19012 (debug_dependencies): Likewise, and remove an "if (1)".
19013 * target.h (use_dfa_pipeline_interface): Remove.
19014 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19015 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19016 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19017 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19018 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19019 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19020 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19021 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19022 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19023 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19024 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19025 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19026 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19027 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19028 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19029 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19030 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19031 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19032 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19034 2004-07-19 Roger Sayle <roger@eyesopen.com>
19036 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19038 2004-07-19 Jeff Law <law@redhat.com>
19040 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19041 (get_eq_expr_value): Use it. Simplify slightly.
19043 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19045 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19046 (umulsidi3_32bit_r4000): Likewise.
19048 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19050 * vec.h: Propagate location information properly.
19051 (VEC_T_iterate): Add result pointer parameter.
19052 (VEC_T_space): New.
19053 (VEC_T_reserve): Use it.
19055 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19057 * Makefile.in (c-format.o): Depend on c-format.h.
19058 * c-format.h: New file.
19059 (struct format_char_info): Add CHAIN member.
19060 * c-format.c: Move some types and constants to c-format.h.
19061 (format_type_error): Set to -1.
19062 (struct function_format_info): Use an int for format_type.
19063 (decode_format_type): Return an int. Return format_type_error
19065 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19066 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19067 (scan_char_table, time_char_table, monetary_char_table): Initialize
19069 (n_format_types): New variable.
19070 (check_format_info_main): Handle CHAIN in format_char_info.
19071 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19072 TARGET_N_FORMAT_TYPES.
19073 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19074 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19075 * config/sol2-c.c: New file.
19076 * config/t-sol2: New file.
19077 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19078 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19079 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19081 * doc/extend.texi (Target Format Checks): New section.
19082 (Function Attributes): Mention it.
19083 * doc/invoke.texi: Mention target format checks.
19084 * doc/sourcebuild.texi: Mention target format checks.
19085 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19086 TARGET_FORMAT_TYPES.
19088 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19090 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19092 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19094 (load_multiple_operation, store_multiple_operation): Removed
19095 pointless sanity check.
19096 (s390_decompose_address): Added check for return_address_pointer_rtx.
19097 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19098 (s390_return_address_offset): New function.
19099 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19100 (FRAME_REGNO_P): Added check for register 35.
19101 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19102 REG_ALLOC_ORDER): Appended entry for register 35.
19103 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19104 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19105 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19106 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19107 is eliminable using stack pointer or hard frame pointer.
19108 (REGISTER_NAMES): Added name for register 35.
19109 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19110 pointless sanity check.
19112 2004-07-19 Roger Sayle <roger@eyesopen.com>
19114 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19115 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19116 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19117 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19118 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19119 (fold_relational_const): Tidy up handling of floating point
19120 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19121 transformation; fold_relational_const assumes constant operands.
19123 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19125 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19128 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19130 * c-tree.h (struct c_expr): Define.
19131 (C_SET_EXP_ORIGINAL_CODE): Remove.
19132 (parser_build_binary_op, build_compound_expr): Update prototypes.
19133 * c-parse.in (%union): Add exprtype.
19134 (FUNC_NAME): Mark as ttype.
19135 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19137 (expr): Update. Define directly in terms of expr_no_commas
19138 instead of using nonnull_exprlist.
19139 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19140 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19141 initval, designator, component_declarator,
19142 component_notype_declarator, enumerator, array_declarator,
19143 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19144 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19145 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19147 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19148 * c-common.c (c_common_truthvalue_conversion): Don't check
19149 C_EXP_ORIGINAL_CODE.
19150 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19151 Don't use C_EXP_ORIGINAL_CODE.
19152 (default_conversion, default_function_array_conversion): Don't use
19153 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19154 (internal_build_compound_expr): Merge into build_compound_expr.
19155 (build_compound_expr): Take two operands instead of a TREE_LIST.
19156 * objc/objc-act.c (get_super_receiver): Update calls to
19157 build_compound_expr.
19159 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19161 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19162 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19164 * config/sh/sh.md: Extract pipeline descriptions
19165 into separate files.
19166 * config/sh/sh1.md: New file, extracted from sh.md.
19167 * config/sh/sh4.md: New file, extracted from sh.md.
19168 * config/sh/shmedia.md: New file, extracted from sh.md
19169 and rewritten using new-style pipeline description.
19171 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19173 * config/pa/pa.md: Delete the two remaining define_peephole
19176 2004-07-18 Steven Bosscher <stevenb@suse.de>
19177 Joseph S. Myers <jsm@polyomino.org.uk>
19179 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19180 TREE_NO_WARNING is set.
19182 2004-07-18 Roger Sayle <roger@eyesopen.com>
19184 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19185 simplify_builtin_strncmp): Delete.
19186 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19187 Change argument to accept an arglist instead of an "exp". Assume
19188 that the return type is always integer_type_node. Copy missing
19189 transformations from their now obsolete simplify_builtin_*
19191 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19192 fold_builtin_strcmp and fold_builtin_strncmp.
19193 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19194 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19195 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19197 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19199 * Makefile.in (tree-alias-common.o): Update dependencies.
19201 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19203 * cfgloop.c (flow_loop_nested_p): Fix comment.
19205 2004-07-17 Jason Merrill <jason@redhat.com>
19208 * stor-layout.c (relayout_decl): New fn.
19209 * tree.h: Declare it.
19210 (DECL_BY_REFERENCE): New macro.
19212 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19214 * libgcc2.c (__enable_execute_stack): New symbol.
19215 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19216 and declare __enable_execute_stack.
19217 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19218 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19219 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19220 ENABLE_EXECUTE_STACK.
19221 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19222 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19223 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19224 ENABLE_EXECUTE_STACK.
19225 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19226 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19227 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19228 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19229 ENABLE_EXECUTE_STACK.
19230 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19231 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19232 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19233 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19234 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19235 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19236 (sparc64_initialize_trampoline): Likewise.
19237 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19239 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19241 * langhooks.h (builtin_function): New langhook.
19242 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19243 (LANG_HOOKS_INITIALIZER): Update.
19244 * tree.h (builtin_function): Remove.
19245 * doc/tm.texi: Update.
19246 * c-tree.h (builtin_function): Declare.
19247 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19248 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19249 config/ia64/ia64.c, config/iq2000/iq2000.c,
19250 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19251 config/stormy16/stormy16.c: All callers of builtin_function
19254 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19257 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19258 Remove white space after the backslash.
19260 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19262 PR rtl-optimization/16294
19263 * resource.c (return_insn_p): New predicate.
19264 (mark_target_live_regs): Use it. Special-case return insns.
19265 (init_resource_info): Use it. Don't scan the epilogue past
19268 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19270 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19271 destroy dominance information.
19272 * passes.c (rest_of_handle_loop2): Free dominance information.
19273 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19275 (thread_jumps): Update dominance information and remove unreachable
19277 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19278 information and remove the unreachable block.
19280 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19282 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19284 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19286 * doc/sourcebuild.texi: Remove libf2c entry.
19288 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19290 * config/i386/i386.md (movv16qi_internal): Fix typo.
19292 2004-07-17 Steven Bosscher <stevenb@suse.de>
19294 * final.c (final_scan_insn): Fix broken commit from previous
19297 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19299 * c-typeck.c (parser_build_binary_op): Condition warnings for
19300 X<=Y<=Z on -Wparentheses instead of -Wextra.
19301 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19302 supported for C only.
19304 2004-07-17 Steven Bosscher <stevenb@suse.de>
19306 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19307 notes to avoid unreachable code warnings.
19308 * toplev.c (backend_init): Don't emit line notes for
19309 unreachable code warnings.
19311 * combine.c (distribute_notes): Don't distribute a
19312 REG_VTABLE_REF note.
19313 * final.c (final_scan_insn): Don't handle it.
19314 * rtl.c (reg_note_name): Remove it.
19315 * rtl.h (enum reg_node): Dito.
19317 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19319 * rtl.h (force_line_numbers, restore_line_number_status):
19322 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19323 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19324 (using_eh_for_cleanups): Also moved here.
19326 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19327 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19328 to expand_start_case and add_case_node.
19329 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19330 last_unconditional_cleanup, nominal_type, printname, and
19331 line_number_status.
19332 (struct fixup_goto): Remove.
19333 (struct stmt_status): Remove x_goto_fixup_chain field.
19334 (goto_fixup_chain): Remove.
19335 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19336 pushcase, pushcase_range): Remove.
19337 (expand_start_bindings_and_block): Don't set unused fields in
19339 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19340 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19341 instead of emit_jump_if_reachable.
19342 (emit_case_nodes): Likewise.
19343 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19345 (update_eh_label): Work around left-over exception handing regions.
19346 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19347 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19348 (pass_cleanup_cfg_post_optimizing): New pass.
19349 (init_tree_optimization_passes): Run the new pass after all
19351 * tree.h (pushcase, pushcase_range): Remove prototypes.
19352 (expand_start_case, add_case_node): Update prototypes.
19354 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19356 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19358 2004-07-16 Richard Henderson <rth@redhat.com>
19360 * builtins.c (std_expand_builtin_va_arg): Remove.
19361 (expand_builtin_va_arg): Remove.
19362 * expr.h: Don't declare them.
19363 * gimplify.c (mark_decls_volatile_r): Remove.
19364 (copy_if_shared_r): Don't call it.
19365 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19366 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19367 * gimple-low.c (lower_stmt): Likewise.
19368 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19369 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19370 * tree-ssa-operands.c (get_expr_operands): Likewise.
19371 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19372 EXPAND_BUILTIN_VA_ARG.
19373 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19374 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19375 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19376 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19378 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19380 * tree-ssa-pre.c (insert_aux): Break out if we hit
19383 2004-07-16 Richard Henderson <rth@redhat.com>
19385 * basic-block.h (remove_fake_exit_edges): Declare.
19386 * cfganal.c (remove_fake_predecessors): Rename from
19387 remove_fake_successors; iterate over predecessors.
19388 (remove_fake_exit_edges): New.
19389 * cfgcleanup.c (try_optimize_cfg): Use it.
19390 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19391 * predict.c (estimate_probability): Likewise.
19392 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19393 * tree-cfg.c (make_edges): Likewise.
19394 * tree-ssa-pre.c (fini_pre): Likewise.
19395 * profile.c (instrument_edges): Don't remove_fake_edges.
19396 (branch_prob): Do it earlier here.
19398 2004-07-16 Richard Henderson <rth@redhat.com>
19400 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19401 switchification wrt CONSTRUCTOR. Document the reason.
19403 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19405 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19406 that prevented descriptive __mf_check source location strings.
19408 2004-07-16 Richard Henderson <rth@redhat.com>
19410 * tree-def (WITH_SIZE_EXPR): New.
19411 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19412 * expr.c (expand_expr_real_1): Likewise.
19413 * gimplify.c (maybe_with_size_expr): New.
19414 (gimplify_arg, gimplify_modify_expr): Use it.
19415 (gimplify_modify_expr_to_memcpy): Take size parameter.
19416 (gimplify_modify_expr_to_memset): Likewise.
19417 (gimplify_expr): Handle WITH_SIZE_EXPR.
19418 * tree-alias-common.c (find_func_aliases): Likewise.
19419 * tree-eh.c (tree_could_trap_p): Likewise.
19420 (tree_could_throw_p): Likewise.
19421 * tree-gimple.c (is_gimple_lvalue): Likewise.
19422 (get_call_expr_in): Likewise.
19423 * tree-inline.c (estimate_num_insns_1): Likewise.
19424 (expand_calls_inline): Likewise.
19425 * tree-nested.c (convert_call_expr): Likewise.
19426 * tree-pretty-print.c (dump_generic_node): Likewise.
19427 * tree-sra.c (sra_walk_expr): Likewise.
19428 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19429 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19430 * tree-ssa-operands.c (get_expr_operands): Likewise.
19431 * tree-tailcall.c (find_tail_calls): Likewise.
19433 * calls.c (expand_call): Reset old_stack_allocated after
19434 calling emit_stack_restore.
19436 2004-07-16 Richard Henderson <rth@redhat.com>
19438 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19439 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19440 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19441 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19442 copy_res_decl_for_inlining.
19444 * tree-inline.c (declare_return_variable): New modify_dest argument.
19445 Use it as the return value, when possible or manditory. Handle
19446 TREE_ADDRESSABLE types.
19447 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19448 replacement of CALL_EXPR.
19450 2004-07-16 Richard Henderson <rth@redhat.com>
19452 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19453 * gimple-low.c (expand_var_p): Don't check it.
19454 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19455 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19456 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19457 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19458 (find_referenced_vars): Don't call them.
19459 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19461 2004-07-16 Richard Henderson <rth@redhat.com>
19463 * function.c (pass_by_reference): True for all variable sized types.
19465 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19467 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19468 * tree-pretty-print.c: Include tree-chrec.h.
19469 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19470 and POLYNOMIAL_CHREC nodes.
19472 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19474 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19477 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19479 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19481 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19483 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19485 * config/s390/s390.c: Likewise.
19486 * config/s390/s390.h: Likewise.
19488 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19490 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19491 of $sp adds. Remove REGNO checks from mips16 patterns.
19493 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19495 * config/mips/mips.md: Delete outdated comment.
19497 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19499 * config/mips/mips.c (get_float_compare_codes): Delete.
19500 (mips_emit_compare): New function, mostly extracted from
19501 get_float_compare_codes and gen_conditional_branch.
19502 (gen_conditional_branch, gen_conditional_move): Use it.
19504 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19506 * genautomata.c (add_vect): Speedup by using integers as
19507 bit-vectors for walking through the comb_vect and finding
19510 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19512 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19513 operand is an uns_arith_operand; use subtraction otherwise.
19514 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19515 not just arith_operands.
19517 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19519 * config/mips/mips-protos.h (gen_int_relational): Delete.
19520 (mips_emit_scc): Declare.
19521 * config/mips/mips.c (internal_test): Delete.
19522 (sle_operand, sleu_operand): New functions.
19523 (map_test_to_internal_test, gen_int_relational): Delete.
19524 (mips_emit_binary, mips_relational_operand_ok_p)
19525 (mips_emit_int_relational, mips_zero_if_equal)
19526 (mips_emit_scc): New functions.
19527 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19528 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19530 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19531 (sltu, sleu): Use mips_emit_scc.
19532 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19533 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19534 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19536 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19538 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19540 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19542 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19543 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19544 (*sgt_[sd]i): ...and sgt_[sd]i.
19545 (*slt_[sd]i): ...and slt_[sd]i.
19546 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19547 (*sltu_[sd]i): ...and sltu_[sd]i.
19548 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19549 Name previously unnamed mips16 patterns. Formatting fixes.
19551 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19553 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19554 (branch_type): Delete.
19555 (gen_conditional_branch, gen_conditional_move)
19556 (mips_gen_conditional_trap): Update after name change. Get the
19557 comparison mode from cmp_operands[0].
19558 * config/mips/mips.h (cmp_type, branch_type): Delete.
19559 (cmp_operands): Renamed from branch_cmp.
19560 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19561 name change. Don't set branch_type.
19562 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19563 mode class of cmp_operands[0] rather than branch_type. Update after
19566 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19568 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19569 of 0...255 to 0 when inside a SET.
19571 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19573 * config/mips/mips.md: Remove mips16 define_peepholes.
19575 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19577 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19578 (fini_pre): Remove fake edges.
19580 2004-07-15 Richard Henderson <rth@redhat.com>
19582 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19583 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19585 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19587 * vec.h (VEC_address): New function.
19589 2004-07-14 Jason Merrill <jason@redhat.com>
19591 PR middle-end/15885
19592 * gimplify.c (gimplify_arg): New fn, split out from...
19593 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19595 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19597 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19598 generate code which is generated by pushqi1 now
19599 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19601 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19603 * combine.c (simplify_set): match the mode of the constant 0 with
19604 the tested operand to match the compare behaviour and the
19605 simplify_relational_operation() expectation.
19607 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19609 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19610 ("bordered"): Same.
19612 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19614 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19616 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19618 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19620 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19621 calls in mips16 code.
19623 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19625 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19626 the destination of the li as well as for the neg.
19628 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19631 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19632 * cgraph.h: Update declaration.
19633 * c-decl.c (build_cdtor): Update call with default priority.
19634 * coverage.c (create_coverage): Ditto.
19635 * tree-mudflap.c (mf_init_fndecl): New tree.
19636 (mudflap_init): Set it.
19637 (mudflap_register_call): Arrange to call __mf_init before the first
19638 __mf_register call.
19639 (mudflap_finish_file): Mark the mudflap static initializer as extra
19640 high priority, to beat all C++ static constructors.
19642 2004-07-15 Jeff Law <law@redhat.com>
19644 * loop.c (check_insn_for_givs): Restore check for code labels that was
19645 accidentally deleted by a recent checkin.
19647 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19649 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19650 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19652 2004-07-14 Richard Henderson <rth@redhat.com>
19654 * print-tree.c (print_node): Fix casts last change.
19656 2004-07-15 Paul Brook <paul@codesourcery.com>
19658 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19659 to TARGET_UNWIND_INFO.
19660 * except.c (output_function_exception_table): Ditto.
19662 * opts.c (decode_options): Ditto.
19663 * passes.c (rest_of_handle_final): Ditto.
19664 * final.c (final_start_function): Ditto.
19665 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19667 * targhooks.h (default_unwind_emit): Declare.
19668 * targhooks.c (default_unwind_emit): New function.
19669 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19670 * target.h (struct gcc_target): Add unwind_emit.
19671 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19672 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19673 Remove IA64_UNWIND_EMIT.
19674 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19676 2004-07-14 Richard Henderson <rth@redhat.com>
19678 * print-tree.c (print_node): Handle SSA_NAME.
19680 2004-07-14 James E Wilson <wilson@specifixinc.com>
19683 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19684 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19686 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19688 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19689 Use alias set 0 for memory, do proper mode calculations and adjust
19690 address for memories.
19692 2004-07-14 Per Bothner <per@bothner.com>
19694 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19695 structure with extra column field.
19696 * tree.c (expand_location): Also fill in column field.
19697 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19698 gets confused by the two conditionally-compiled definitions.
19700 2004-07-14 Eric Christopher <echristo@redhat.com>
19702 * calls.c (expand_call): Fix typo in comment.
19704 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19706 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19707 comparision of TFmode.
19709 2004-07-14 Richard Henderson <rth@redhat.com>
19711 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19712 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19713 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19714 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19715 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19716 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19717 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19718 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19719 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19721 2004-07-14 Mike Stump <mrs@apple.com>
19723 * config/darwin.h (WINT_TYPE): Define to be int to match
19724 system header files.
19726 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19728 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19729 that must be passed in the stack.
19730 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19731 arguments if the size is not a constant.
19733 2004-07-14 Per Bothner <per@bothner.com>
19735 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19736 instead of EXPR_LOCUS in a boolean context, which is always true
19737 if --enable-mapped-location.
19738 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19740 2004-07-14 Richard Henderson <rth@redhat.com>
19742 * dominance.c (struct dom_info): Add fake_exit_edge.
19743 (init_dom_info): Allocate it.
19744 (free_dom_info): Free it.
19745 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19747 (calc_idoms): Honor fake_exit_edge.
19749 2004-07-13 Jason Merrill <jason@redhat.com>
19751 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19752 (rhs_test_for): New fn.
19753 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19754 * tree-gimple.h: Declare them.
19755 * gimplify.c (gimplify_modify_expr): Use the new fns.
19757 2004-07-14 Richard Henderson <rth@redhat.com>
19759 * config/arm/arm-protos.h (arm_va_arg): Remove.
19760 * config/arm/arm.c (arm_va_arg): Remove.
19761 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19762 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19764 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19766 * pa.c (fix_range): New function to mark a range(s) of registers as
19768 (override_options): Call fix_range if the -mfixed-range option string
19770 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19771 * doc/invoke.texi (-mfixed-range): Document new option.
19773 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19775 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19777 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19779 2004-07-14 Roger Sayle <roger@eyesopen.com>
19781 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19782 by a positive power of two, split out from expand_divmod. Provide
19783 an alternate implementation when shifts are expensive. Lower the
19784 threshold for using a branchless implementation to BRANCH_COST >= 2.
19785 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19787 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19789 * tree-dfa.c (make_rename_temp): *Really* work just
19790 like create_tmp_var if called while outside SSA form.
19792 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19794 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19795 for division by zero.
19796 ("umodsi3"): Likewise.
19798 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19800 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19801 force loads of negative constants to be split.
19802 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19803 Generalize SImode li/neg splitter to cope with other modes.
19805 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19807 * expmed.c: Remove more references to QUEUED in the comments.
19808 * expr.c: Likewise.
19810 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19813 2004-07-13 Richard Henderson <rth@redhat.com>
19814 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19817 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19819 * tree-dfa.c (make_rename_temp): Work just like
19820 create_tmp_var if called while outside SSA form.
19822 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19824 * expr.c (enqueue_insn, finish_expr_for_function,
19825 protect_from_queue, queued_subexp_p, mark_queue,
19826 emit_insns_enqueued_after_mark, emit_queue,
19827 expand_increment): Remove.
19828 (store_constructor): Expand increment as an assignment.
19829 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19830 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19831 case POSTDECREMENT_EXPR>): Abort.
19832 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19833 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19834 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19835 * function.h (pending_chain, x_pending_chain): Remove.
19836 * rtl.def (QUEUED): Remove.
19838 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19839 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19840 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19841 encode_units_mask): Likewise.
19842 * local-alloc.c (equiv_init_varies_p): Likewise.
19843 * rtl.c (copy_rtx): Likewise.
19844 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19845 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19846 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19848 * builtins.c (expand_builtin, expand_builtin_apply,
19849 expand_builtin_mathfn, expand_builtin_mathfn_2,
19850 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19851 Remove calls to emit_queue and protect_from_queue.
19852 * calls.c (expand_call, precompute_arguments,
19853 precompute_register_parameters, rtx_for_function_call,
19854 store_one_arg): Likewise.
19855 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19856 * explow.c (memory_address): Likewise.
19857 * expmed.c (clear_by_pieces_1, clear_storage,
19858 clear_storage_via_libcall, emit_group_load,
19859 emit_group_store, emit_store_flag,
19860 expand_expr_real_1, store_by_pieces,
19861 store_constructor, store_expr, try_casesi,
19862 try_tablejump): Likewise.
19863 * function.c (expand_pending_sizes): Likewise.
19864 * optabs.c (emit_cmp_and_jump_insns,
19865 emit_conditional_add, emit_conditional_move,
19866 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19867 * stmt.c (emit_case_bit_tests,
19868 expand_asm_expr, expand_computed_goto,
19869 expand_decl_init, expand_end_case_type,
19870 expand_end_stmt_expr, expand_expr_stmt_value,
19871 expand_return, expand_start_case,
19872 optimize_tail_recursion): Likewise.
19873 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19874 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19876 2004-07-14 Ben Elliston <bje@au.ibm.com>
19878 * vec.h: Comment fix.
19880 2004-07-13 Richard Henderson <rth@redhat.com>
19882 * target.h (struct gcc_target): Add calls.pass_by_reference.
19883 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19884 * function.c (pass_by_reference): Use the hook.
19885 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19886 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19887 (hook_pass_by_reference_must_pass_in_stack): New.
19888 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19889 (alpha_pass_by_reference): New.
19890 (TARGET_PASS_BY_REFERENCE): New.
19891 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19892 * config/arc/arc.c (arc_pass_by_reference): New.
19893 (TARGET_PASS_BY_REFERENCE): New.
19894 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19895 (FUNCTION_ARG_CALLEE_COPIES): True.
19896 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19897 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19898 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19899 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19900 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19901 * config/cris/cris.c (cris_pass_by_reference): New.
19902 (TARGET_PASS_BY_REFERENCE): New.
19903 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19904 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19905 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19906 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19907 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19908 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19909 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19910 (frv_function_arg_pass_by_reference): Remove.
19911 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19912 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19913 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19914 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19915 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19916 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19917 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19918 (ia64_pass_by_reference): Rename from
19919 ia64_function_arg_pass_by_reference.
19920 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19921 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19922 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19923 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19924 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19925 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19926 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19927 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19928 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19929 (m32r_pass_by_reference): Adjust prototype. Make static.
19930 Handle mode sizes correctly.
19931 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19932 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19933 (m68hc11_function_arg_pass_by_reference): Remove.
19934 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19935 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19936 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19937 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19938 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19939 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19940 (mips_va_arg): Use pass_by_reference.
19941 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19942 Handle mode sizes correctly.
19943 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19944 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19945 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19946 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19947 (mmix_pass_by_reference): Rename from
19948 mmix_function_arg_pass_by_reference.
19949 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19950 (FUNCTION_ARG_CALLEE_COPIES): True.
19951 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19952 (mn10300_pass_by_reference): New.
19953 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19954 (FUNCTION_ARG_CALLEE_COPIES): True.
19955 * config/pa/pa.c (pa_pass_by_reference): New.
19956 (TARGET_PASS_BY_REFERENCE): New.
19957 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19958 (FUNCTION_ARG_CALLEE_COPIES): True.
19959 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19960 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19961 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19962 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19963 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19964 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19965 (s390_pass_by_reference): Rename from
19966 s390_function_arg_pass_by_reference.
19967 (s390_function_arg_advance): Don't query pass-by-ref.
19968 (s390_function_arg): Likewise.
19969 (s390_gimplify_va_arg): Use pass_by_reference.
19970 (s390_call_saved_register_used): Likewise.
19971 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19972 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19973 (shcompact_byref, sh_pass_by_reference): New.
19974 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19975 (SHCOMPACT_BYREF): Remove.
19976 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19977 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19978 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19979 (sparc_gimplify_va_arg): Use pass_by_reference.
19980 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19981 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19982 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19983 (v850_pass_by_reference): New.
19984 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19985 (FUNCTION_ARG_CALLEE_COPIES): True.
19986 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19987 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19989 2004-07-14 Richard Henderson <rth@redhat.com>
19990 Richard Sandiford <rsandifo@redhat.com>
19992 * config/mips/mips-protos.h (mips_va_arg): Delete.
19993 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19994 * config/mips/mips.c: Include tree-gimple.h.
19995 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19996 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19997 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19998 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20000 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20002 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20003 arguments for COND_EXPR in big-endian adjustment code.
20005 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20007 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20008 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20009 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20010 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20012 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20014 PR tree-optimization/16443
20015 * tree-ssa-alias.c: Add more description for
20016 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20017 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20018 clobbering of call-clobbered and addressable variables. If
20019 there are any before aliases have been computed, add them.
20021 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20023 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20026 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20028 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20029 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20032 2004-07-13 Per Bothner <per@bothner.com>
20034 * collect2.c (main): Handle --no-demangle and --demangle flags.
20036 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20038 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20039 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20040 (tree-data-ref.o): New rule.
20041 * lambda.h: New file.
20042 * tree-data-ref.c: New file.
20043 * tree-data-ref.h: New file.
20044 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20045 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20047 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20050 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20051 * config/sparc/sparc.c (output_ubranch): New function.
20052 * config/sparc/sparc.md (jump pattern): Use it.
20054 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20057 * config/sparc/sparc.c (output_cbranch): Properly guard
20058 the code handling far branches with TARGET_V9.
20059 * config/sparc/sparc.md (length attribute): Document the
20060 side-effect of having a length greater or equal to 3.
20062 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20063 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20066 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20067 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20069 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20070 Martin Sebor <sebor@roguewave.com>
20073 * doc/invoke.texi (SPARC options): Document -threads
20074 and -pthreads on Solaris.
20076 2004-07-13 Richard Henderson <rth@redhat.com>
20078 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20080 (ind_gimplify_va_arg_expr): Remove.
20081 * tree.h (ind_gimplify_va_arg_expr): Remove.
20082 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20083 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20086 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20087 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20088 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20089 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20090 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20092 2004-07-13 Richard Henderson <rth@redhat.com>
20094 * function.c (pass_by_reference): New.
20095 (assign_parm_find_data_types): Use it.
20096 * calls.c (initialize_argument_information): Likewise.
20097 (emit_library_call_value_1): Likewise.
20098 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20099 * function.h (pass_by_reference): Declare.
20101 2004-07-13 Richard Henderson <rth@redhat.com>
20103 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20104 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20105 * expr.h (MUST_PASS_IN_STACK): Remove.
20106 * system.h (MUST_PASS_IN_STACK): Poison.
20107 * tree.h (must_pass_in_stack_var_size): Declare.
20108 (must_pass_in_stack_var_size_or_pad): Declare.
20109 * calls.c (must_pass_in_stack_var_size): New.
20110 (must_pass_in_stack_var_size_or_pad): Rename from
20111 default_must_pass_in_stack.
20112 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20113 (TARGET_MUST_PASS_IN_STACK): New.
20114 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20115 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20116 (TARGET_MUST_PASS_IN_STACK): New.
20117 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20118 * config/frv/frv.c (frv_must_pass_in_stack): New.
20119 (TARGET_MUST_PASS_IN_STACK): New.
20120 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20121 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20122 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20123 (ix86_must_pass_in_stack): Make static.
20124 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20125 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20126 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20127 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20128 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20129 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20130 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20131 (mcore_must_pass_on_stack): Remove.
20132 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20133 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20134 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20135 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20136 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20137 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20138 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20139 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20140 (TARGET_MUST_PASS_IN_STACK): New.
20141 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20142 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20143 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20144 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20145 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20146 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20147 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20148 MUST_PASS_IN_STACK.
20150 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20151 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20152 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20153 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20154 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20155 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20156 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20157 config/xtensa/xtensa.c: Use target hook.
20159 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20161 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20162 * configure: Rebuilt.
20164 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20166 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20167 * config/mips/mips.h (mips_reg_names): Don't declare.
20168 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20169 (TARGET_NAME_REGS): Delete.
20170 (TARGET_SWITCHES): Remove -mrnames.
20171 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20172 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20174 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20175 (override_options): Remove handling of TARGET_NAME_REGS.
20177 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20179 * config/mips/mips.h (TARGET_*): Boolify.
20181 2004-07-12 Nick Clifton <nickc@redhat.com>
20183 * config.gcc: Add sh-*-symbianelf target.
20184 * config/sh/sh.c: Add new target macros:
20185 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20186 TARGET_CXX_IMPORT_EXPORT_CLASS.
20187 (sh_file_start): Create a definition of the .directive section.
20188 (sh_attribute): Add dllimport and dllexport attributes.
20189 * config/sh/symbian-pre.h: New file.
20190 * config/sh/symbian-post.h: New file.
20191 * config/sh/symbian.c: New file. Contains Symbian specific
20193 * config/sh/sh-protos.h: Add prototypes for new functions
20194 provided by symbian.c.
20195 * config/sh/t-symbian: New file.
20196 * doc/extend.texi: Document support for dllimport and dllexport
20197 attributes by the sh-symbianelf target.
20199 2004-07-12 James E Wilson <wilson@specifixinc.com>
20201 * Makefile.in (AR): Use @AR@ not ar.
20203 (AR_FOR_TARGET): Use $(AR) not ar for native.
20204 (NM_FOR_TARGET): Use $(NM) not nm for native.
20205 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20206 * configure: Regenerate.
20208 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20210 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20212 (ashldi3_sp64): Likewise.
20214 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20217 * pa.c (function_arg): Update comment.
20218 * pa.h (BLOCK_REG_PADDING): Define.
20220 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20222 PR tree-optimization/16461
20223 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20224 arguments of phi nodes.
20226 2004-07-12 Devang Patel <dpatel@apple.com>
20228 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20230 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20232 * function.c (expand_function_start): Ensure r_save is in Pmode.
20233 * calls.c (prepare_call_address): Ensure static_chain_value is
20235 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20236 r_save_area are in Pmode.
20237 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20238 fnaddr, and static_chain are in Pmode.
20240 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20243 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20245 2004-07-12 Richard Henderson <rth@redhat.com>
20247 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20248 next to build_builtin_va_list.
20249 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20250 * builtins.c (gimplify_va_arg_expr): Likewise.
20251 * gimplify.c (copy_if_shared_r): Likewise.
20253 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20255 * passes.c (rest_of_decl_compilation): Don't defer call of
20256 assemble_variable if its DECL_RTL is already set.
20258 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20260 * cfgloop.h (struct loop): Add nb_iterations field.
20261 (current_loops): Declare.
20262 * tree-chrec.c (chrec_not_analyzed_yet,
20263 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20264 chrec_contains_symbols_defined_in_loop): Remove the temporary
20266 * tree-flow-inline.h (loop_containing_stmt): New function.
20267 * tree-scalar-evolution.c: Add implementation.
20268 * tree-scalar-evolution.h: Add declarations.
20270 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20272 PR rtl-optimization/15921
20273 * Makefile.in (global.o): Add recog.h.
20275 * global.c (recog.h): Add the include-clause.
20276 (bb_info): New member earlyclobber.
20277 (allocate_bb_info, free_bb_info): Initialize/finish the new
20279 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20281 (check_earlyclobber, regclass_intersect,
20282 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20284 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20285 (make_accurate_live_analysis): Modify pavin.
20287 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20289 * tree-cfg.c (find_taken_edge): Statically compute the truth
20290 value of a predicate comparing an SSA_NAME to itself.
20292 2004-07-12 Roger Sayle <roger@eyesopen.com>
20294 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20295 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20296 by returning the cost of a multiplication plus an addition.
20298 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20300 PR tree-optimization/14107
20301 * gimplify.c (gimplify_return_expr): Accept a
20302 RETURN_EXPR with an error argument.
20303 * tree-optimize.c (init_tree_optimization_passes):
20304 Run pass_warn_function_return at -O0.
20306 2004-07-12 Roger Sayle <roger@eyesopen.com>
20308 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20311 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20313 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20314 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20315 * config/mips/3000.md: Add copyright notice. Remove automota and
20316 function units; use generic ones instead. Only define reservations
20317 for things that are different from generic.md. Extend each clause
20319 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20320 * config/mips/mips.md: Include them. Remove define_function_units.
20321 (alu, imuldiv): New automata and units.
20323 2004-07-12 Ben Elliston <bje@au.ibm.com>
20325 * doc/invoke.texi (Optimize Options): Document -frename-registers
20326 not being enabled by default at -O3.
20328 2004-07-11 Roger Sayle <roger@eyesopen.com>
20330 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20331 floating point additions, to keep real immediate constant positive.
20332 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20333 into X + C, and leave positive real constants as X - C.
20335 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20337 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20339 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20341 PR tree-optimization/15654
20342 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20344 2004-07-11 Roger Sayle <roger@eyesopen.com>
20346 * builtins.c (fold_builtin_fputs): Don't bother converting the
20347 return type to integer_type_node, as we've already checked that
20348 the result will be ignored.
20350 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20351 that signed addition, subtraction, multiplication, division,
20352 remainder, negation and absolute value may potentially trap.
20354 * fold-const.c (fold_ignored_result): New function to strip
20355 non-side-effecting tree nodes from an expression whose result
20357 (fold_convert): Call fold_ignored_result when casting a value
20359 (omit_one_operand): Call fold_ignored_result on the "omitted"
20360 operand when building a COMPOUND_EXPR.
20361 (pedantic_omit_one_operand): Likewise.
20362 * tree.h (fold_ignored_result): Prototype here.
20363 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20364 when we're going to ignore the result.
20366 2004-07-11 Richard Henderson <rth@redhat.com>
20369 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20370 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20371 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20372 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20373 (sra_elt_eq): Use fields_compatible_p.
20374 (generate_one_element_ref): Use find_compatible_field.
20376 2004-07-11 Richard Henderson <rth@redhat.com>
20379 * tree-sra.c (generate_one_element_init): New.
20380 (generate_element_init): Use it.
20381 (scalarize_init): Push/pop gimplify context around it.
20382 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20383 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20385 2004-07-11 Roger Sayle <roger@eyesopen.com>
20387 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20388 combine.c's combine_insn_cost.
20389 * rtl.h (insn_rtx_cost): Prototype here.
20390 * combine.c (combine_insn_cost): Delete function.
20391 (combine_validate_cost): Update callers of combine_insn_cost to
20392 call insn_rtx_cost instead.
20393 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20394 requesting the rtx_cost of call and/or jump instructions.
20396 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20397 rtx_cost directly. Don't request/use the cost of call or jump
20398 instructions. Return -1 if the cost of any instruction can't be
20399 determined (or the BB contains a function call).
20400 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20401 -1 (i.e. can't determine the cost of any instruction or the basic
20402 block contains a subroutine call).
20403 (find_if_case_2): Likewise.
20405 2004-07-11 Roger Sayle <roger@eyesopen.com>
20407 * rs6000.c (struct processor_costs): Change semantics of fields to
20408 include the COST_N_INSNS scaling, and update all initializers.
20409 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20410 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20411 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20412 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20414 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20416 * LANGUAGES: Remove obsolete information.
20418 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20420 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20421 SIGBUS signal frames, the PSW address points *to* the faulting
20422 instruction, not after it.
20424 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20426 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20427 added to TLS symbol addresses.
20429 2004-07-11 Richard Henderson <rth@redhat.com>
20431 * expmed.c (init_expmed): Use stack-local structures for
20432 temporary rtl. Don't recognize shifts.
20434 2004-07-11 Richard Henderson <rth@redhat.com>
20436 * expr.c (store_expr): Don't fiddle subreg promotion for types
20437 with precision smaller than the mode.
20439 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20441 * tree.h (all_types_permanent): Remove.
20443 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20445 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20446 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20447 * langhooks.c (lhd_clear_binding_stack): Remove.
20448 * langhooks-def.h (lhd_clear_binding_stack,
20449 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20450 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20451 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20452 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20453 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20454 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20455 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20456 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20457 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20458 * tree.h (poplevel): Don't declare.
20459 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20460 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20461 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20462 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20465 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20467 PR tree-optimization/16437
20468 * c-common.c (shorten_compare): Don't mark result of conversion to
20469 narrower signed type as overflowing.
20470 * fold-const.c (decode_field_reference): Determine whether
20471 signedness comes from outer type using precision rather than size.
20473 2004-07-11 Phil Edwards <phil@codesourcery.com>
20475 * configure.ac: Alphabetize --enable-checking list, add
20476 missing valgrind entry.
20477 * configure: Regenerate.
20479 2004-07-11 Phil Edwards <phil@codesourcery.com>
20481 * doc/install.texi (Testing): Fix syntax in "make check" example.
20483 2004-07-10 James E Wilson <wilson@specifixinc.com>
20485 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20487 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20489 PR rtl-optimization/16001
20490 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20493 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20495 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20497 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20498 James Morrison <phython@gcc.gnu.org>
20500 * doc/contrib.texi (Contributors): Add gfortran contributors and
20501 fix a couple of typos.
20503 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20505 PR rtl-optimization/15387
20506 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20507 to incoming args space correctly.
20509 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20511 * pa.c (output_indirect_call): Only use %r2 as the link register in
20512 indirect calls with the long PA 2.0 pc-relative branch.
20514 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20516 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20517 for the default tuning if TARGET_64BIT.
20519 2004-07-10 Richard Henderson <rth@redhat.com>
20521 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20522 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20524 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20526 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20527 * expmed.c (store_bit_field, extract_bit_field): Remove last
20529 * builtins.c (expand_builtin_signbit): Adjust callers.
20530 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20531 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20532 * ifcvt.c (noce_emit_move_insn): Likewise.
20533 * stmt.c (expand_return): Likewise.
20534 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20535 store_field, expand_expr_real_1): Likewise.
20537 2004-07-10 Richard Henderson <rth@redhat.com>
20539 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20541 2004-07-09 Mike Stump <mrs@apple.com>
20543 * config/darwin.c (no_dead_strip): Add.
20544 (HAVE_DEAD_STRIP): Add.
20545 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20548 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20550 * tree-ssa-loop-im.c: New file.
20551 * Makefile.in (tree-ssa-loop-im.o): Add.
20552 * cfgloop.c (superloop_at_depth): New function.
20553 * cfgloop.h (superloop_at_depth): Declare.
20554 * common.opt (ftree-lim): New flag.
20555 * expr.c (array_ref_up_bound): New function.
20556 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20557 * timevar.def (TV_LIM): New timevar.
20558 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20559 computing immediate uses of a phi node.
20560 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20561 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20562 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20563 * tree-pass.h (pass_lim): Declare.
20564 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20566 (pass_lim): New pass structure.
20567 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20568 * tree.c (in_array_bounds_p): New function.
20569 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20570 (in_array_bounds_p, array_ref_up_bound): Declare.
20571 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20572 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20574 2004-07-09 Richard Henderson <rth@redhat.com>
20576 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20578 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20581 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20583 * flags.h: Delete redundant prototypes that are being generated
20584 in options.h from common.opt.
20585 * common.opt: Add in the expository comments formerly in flags.h.
20587 2004-07-09 Jan Beulich <jbeulich@novell.com>
20589 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20590 available for use only when TARGET_MMX/_SSE is set, and check for
20591 variable argument function if any register count is non-zero.
20592 (function_arg): Correctly suppress repeated warnings for passing SSE
20593 vectors are arguments without SSE enabled.
20594 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20595 would be SSE register modes does no longer influence the alignment.
20597 2004-07-09 Richard Henderson <rth@redhat.com>
20599 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20600 Always align upward to arg boundary. Use size_in_bytes/round_up.
20601 Maintain type-correctness of constants.
20602 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20604 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20606 * config/sparc/sparc.c (*_costs): Scale instruction costs
20608 (sparc_rtx_costs): Adjust as appropriate.
20610 2004-07-09 Jan Beulich <jbeulich@novell.com>
20612 * config/i386/mm3dnow.h: New.
20613 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20615 2004-07-09 Richard Henderson <rth@redhat.com>
20617 * simplify-rtx.c (simplify_const_relational_operation): Only
20618 look at bounds of scalar integers.
20620 2004-07-09 Jan Beulich <jbeulich@novell.com>
20622 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20624 2004-07-09 Andrew Pinski <apinski@apple.com>
20626 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20628 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20629 UOBJC_METACLASS_decl.
20631 2004-07-09 James E Wilson <wilson@specifixinc.com>
20634 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20635 do return a parallel if hfa_mode == XFmode and mode == TImode.
20637 2004-07-09 Jan Beulich <jbeulich@novell.com>
20639 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20640 permissible for unary plus.
20642 2004-07-09 Jan Beulich <jbeulich@novell.com>
20644 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20645 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20646 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20647 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20648 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20649 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20650 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20651 (BUILTIN_xxxIMAX): New.
20652 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20653 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20654 BUILT_IN_PARITYIMAX.
20656 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20658 * config/sparc/sparc.h (processor_costs): Define.
20659 (sparc_costs): Declare.
20660 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20661 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20662 ultrasparc3_costs): New.
20663 (sparc_override_options): Set sparc_costs as appropriate.
20664 (sparc_rtx_costs): Use sparc_costs instead of messy
20667 2004-07-09 Steven Bosscher <stevenb@suse.de>
20669 * doc/md.texi (Processor pipeline description): Mention that
20670 the old pipeline description is deprecated.
20672 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20673 mciu_7450 function unit to...
20674 (automaton ppc7450mciu): ...new automaton.
20676 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20677 (schedule_block): Don't consider inserting bubbles.
20678 (sched_init): Don't initialize DFA bubbles.
20679 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20680 TARGET_SCHED_DFA_BUBBLE): Remove.
20681 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20682 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20683 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20685 * stmt.c (conditional_context): Remove prototype.
20686 * tree.h (conditional_context): Remove.
20687 * tree-cfg.c (pre_insert_on_edge): Remove.
20689 * c-common.h (c_expand_asm_operands): Remove prototype.
20690 * c-typeck.c (c_expand_asm_operands): Remove.
20692 2004-07-09 Jan Beulich <jbeulich@novell.com>
20694 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20695 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20696 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20697 and V8QI are class SSE. All sufficiently small remaining vector modes
20698 must be passed in one or two integer registers.
20699 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20700 returned in memory.
20701 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20702 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20703 and must thus be handled explicitly.
20704 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20706 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20707 movv2sf_internal): Permit moving between MMX and XMM registers (since
20708 MMX areguments and return values are passed in XMM registers).
20709 (sse2_umulsidi3): Correct type and mode.
20711 2004-07-09 Richard Henderson <rth@redhat.com>
20713 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20715 2004-07-09 Eric Christopher <echristo@redhat.com>
20717 * config/rs6000/40x.md: Split into two automatons.
20719 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20720 Andrew Pinski <apinski@apple.com>
20722 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20723 on when we have more than one input file.
20724 (c_common_parse_file): Restore loop over all input files.
20725 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20727 * c-decl.c (set_type_context): New function.
20728 (pop_scope): Use it to set context of types. When we
20729 encounter a TYPE_DECL, set the context of the attached type too.
20730 (pop_file_scope): Don't call cpp_undef_all here.
20731 (diagnose_mismatched_decls): Do not complain about a second
20732 definition of an 'extern inline' function if it's not in the
20733 same translation unit. Do not complain about inline
20734 declaration after use if the use was in a different
20736 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20737 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20738 the external scope.
20739 (pushdecl_top_level): Likewise.
20740 (grokdeclarator): Clarify what is going on with setting
20741 DECL_EXTERNAL on function types, a little.
20742 (c_write_global_declarations): Don't do anything if
20743 -fsyntax-only or errors have been encountered.
20745 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20747 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20749 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20752 * pa.c (output_indirect_call): Use %r2 as the link register when
20753 calling $$dyncall with a pc-relative branch.
20755 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20757 * doc/install.texi (Binaries): Mention OpenPKG.
20759 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20761 Fix PR tree-optimization/15555
20762 * tree-dfa.c (dump_variable): If the variable is a pointer
20763 SSA_NAME, also dump its points-to information.
20764 * tree-flow.h (struct ptr_info_def): Add field
20766 (dump_points_to_info_for): Declare.
20767 (debug_points_to_info_for): Declare.
20768 * tree-optimize.c (init_tree_optimization_passes): Add a
20769 second alias analysis pass after DOM2.
20770 Move pass_del_pta to a later spot.
20771 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20772 create a name tags when we find a dereferenced pointer. Just
20773 mark the pointer dereferenced.
20774 (collect_points_to_info_for): Move code to clear points-to
20775 information to create_name_tags.
20776 (create_name_tags): New function.
20777 (compute_flow_sensitive_aliasing): Call it.
20778 (setup_pointers_and_addressables): Mark type tags for renaming
20779 here instead of ...
20780 (create_memory_tag): ... here.
20781 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20782 (dump_points_to_info_for): Declare extern.
20783 (debug_points_to_info_for): New function.
20785 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20787 * config/arc/arc.md: Switch to DFA-based scheduler description.
20788 * config/arc/arc.c: Switch to DFA-based scheduler description.
20790 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20792 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20795 2004-07-09 Richard Henderson <rth@redhat.com>
20797 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20798 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20799 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20800 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20802 * config/v850/v850-protos.h (v850_va_arg): Remove.
20803 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20804 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20805 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20806 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20807 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20809 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20812 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20813 and DImode to use +/-4k offset.
20815 2004-07-09 Richard Henderson <rth@redhat.com>
20817 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20819 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20820 (xstormy16_gimplify_va_arg_expr): Rewrite from
20821 xstormy16_expand_builtin_va_arg.
20822 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20824 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20825 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20827 * config/sh/sh-protos.h (sh_va_arg): Remove.
20828 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20829 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20830 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20832 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20833 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20834 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20835 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20837 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20838 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20839 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20840 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20842 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20844 * config/sparc/sparc.md (return): Rewrite length formula.
20845 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20846 argument to final_scan_insn when in a delay slot.
20847 (output_sibcall): Likewise.
20849 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20851 * arm.c (arm_cpp_interwork): New variable.
20852 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20854 * arm.h (arm_cpp_interwork): Declare it.
20855 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20856 __THUMB_INTERWORK__ in the preprocessor.
20858 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20860 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20862 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20865 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20866 Override default settings to account for -m32 and -m64.
20868 2004-07-08 Randolph Chung <tausq@debian.org>
20870 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20872 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20874 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20875 before comparing it as such.
20877 2004-07-08 Richard Henderson <rth@redhat.com>
20879 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20880 temporary. Use bit arithmetic to align.
20882 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20884 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20885 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20886 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20887 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20888 add_labels_and_missing_jumps, find_jump_block,
20889 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20891 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20892 link_btr_uses, move_btr_def): Likewise.
20893 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20894 expand_builtin_expect_jump): Likewise.
20895 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20896 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20897 * cfganal.c (forwarder_block_p): Likewise.
20898 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20899 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20900 find_bb_boundaries): Likewise.
20901 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20902 merge_blocks_move_predecessor_nojumps,
20903 merge_blocks_move_successor_nojumps, insns_match_p,
20904 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20905 try_optimize_cfg): Likewise.
20906 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20907 * cfglayout.c (skip_insns_after_block, label_for_bb,
20908 record_effective_endpoints, insn_locators_initialize,
20909 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20910 * cfgmainloop.c (create_loop_notes): Likewise.
20911 * cfgrtl.c (delete_insn, delete_insn_chain,
20912 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20913 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20914 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20915 redirect_branch_edge, force_nonfallthru_and_redirect,
20916 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20917 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20918 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20919 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20920 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20921 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20922 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20923 * combine.c (combine_instructions, can_combine_p, try_combine,
20924 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20925 distribute_notes, distribute_links, insn_cuid): Likewise.
20926 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20927 invalidate_skipped_block, cse_set_around_loop,
20928 cse_end_of_basic_block, cse_main, cse_basic_block,
20929 cse_condition_code_reg): Likewise.
20930 * cselib.c (cselib_process_insn): Likewise.
20931 * ddg.c (create_ddg): Likewise.
20932 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20934 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20935 gen_label_die, dwarf2out_var_location): Likewise.
20936 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20937 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20938 last_call_insn, active_insn_p, next_label, prev_label,
20939 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20940 add_insn_before, remove_insn, add_function_usage_to,
20941 reorder_insns, find_line_note, remove_unnecessary_notes,
20942 emit_insn_after_1, classify_insn): Likewise.
20943 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20944 connect_post_landing_pads, sjlj_mark_call_sites,
20945 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20946 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20947 convert_to_eh_region_ranges): Likewise.
20948 * explow.c (optimize_save_area_alloca): Likewise.
20949 * expr.c (expand_expr_real): Likewise.
20950 * final.c (insn_current_reference_address, compute_alignments,
20951 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20952 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20953 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20954 propagate_block_delete_insn, propagate_one_insn,
20955 init_propagate_block_info, propagate_block, libcall_dead_p,
20956 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20958 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20959 expand_function_start, expand_function_end, contains,
20960 thread_prologue_and_epilogue_insns,
20961 reposition_prologue_and_epilogue_notes): Likewise.
20962 * gcse.c (constprop_register, bypass_conditional_jumps,
20963 insert_insn_end_bb, gcse_after_reload): Likewise.
20964 * genemit.c (gen_expand, gen_split): Likewise.
20965 * genpeep.c (gen_peephole, main): Likewise.
20966 * global.c (build_insn_chain): Likewise.
20967 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20968 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20969 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20970 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20971 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20972 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20973 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20974 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20975 dead_or_predicable): Likewise.
20976 * integrate.c (try_constants): Likewise.
20977 * jump.c (rebuild_jump_labels, cleanup_barriers,
20978 purge_line_number_notes, init_label_info, mark_all_labels,
20979 squeeze_notes, get_label_before, get_label_after,
20980 reversed_comparison_code_parts, simplejump_p, pc_set,
20981 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20982 delete_barrier, delete_prior_computation, delete_computation,
20983 delete_related_insns, delete_for_peephole, redirect_jump):
20985 * lcm.c (optimize_mode_switching): Likewise.
20986 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20988 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20989 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20990 * loop-iv.c (simplify_using_assignment): Likewise.
20991 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20992 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20993 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20994 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20995 check_insn_for_givs, check_final_value, update_giv_derive,
20996 basic_induction_var, product_cheap_p, check_dbra_loop,
20997 loop_insn_first_p, last_use_this_basic_block,
20998 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20999 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21000 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21001 sms_schedule_by_order): Likewise.
21002 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21003 * postreload.c (reload_cse_simplify_operands, reload_combine,
21004 reload_cse_move2add): Likewise.
21005 * predict.c (can_predict_insn_p, estimate_probability,
21006 expected_value_to_br_prob, process_note_predictions): Likewise.
21007 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21008 * profile.c (branch_prob): Likewise.
21009 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21010 detect_webs_set_in_cond_jump): Likewise.
21011 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21012 ra_print_rtl_with_bb): Likewise.
21013 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21014 * recog.c (next_insn_tests_no_inequality, find_single_use,
21015 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21016 * reg-stack.c (next_flags_user, record_label_references,
21017 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21018 compensate_edge, convert_regs_1): Likewise.
21019 * regclass.c (scan_one_insn): Likewise.
21020 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21021 regmove_optimize, fixup_match_1, single_set_for_csa,
21022 combine_stack_adjustments_for_block): Likewise.
21023 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21024 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21025 find_equiv_reg): Likewise.
21026 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21027 reload_as_needed, emit_input_reload_insns, do_output_reload,
21028 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21030 * reorg.c (find_end_label, emit_delay_sequence,
21031 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21032 get_jump_flags, rare_destination, mostly_true_jump,
21033 try_merge_delay_insns, redundant_insn, own_thread_p,
21034 fill_simple_delay_slots, fill_slots_from_thread,
21035 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21036 dbr_schedule): Likewise.
21037 * resource.c (find_basic_block, next_insn_no_annul,
21038 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21039 * rtl.h (RTX_PREV): Likewise.
21040 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21041 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21042 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21043 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21044 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21045 find_first_parameter_load, can_hoist_insn_p): Likewise.
21046 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21047 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21048 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21049 schedule_ebbs): Likewise.
21050 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21051 is_conditionally_protected, can_schedule_ready_p,
21052 add_branch_dependences, debug_dependencies): Likewise.
21053 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21055 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21056 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21057 set_dominates_use, ujump_to_loop_cont): Likewise.
21058 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21059 * varasm.c (output_constant_pool_1): Likewise.
21061 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21063 * tree-scalar-evolution.c: New file.
21064 * tree-scalar-evolution.h: New file.
21065 * tree-ssa-loop-niter.c: New file.
21066 * Makefile.in (SCEV_H): New.
21067 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21068 * cfgloop.h (struct loop): Add bounds field.
21069 * tree-flow.h (struct tree_niter_desc): New type.
21070 (number_of_iterations_cond, number_of_iterations_exit,
21071 loop_niter_by_eval, find_loop_niter_by_eval,
21072 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21073 free_numbers_of_iterations_estimates): Declare.
21074 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21075 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21076 * doc/invoke.texi (max-iterations-to-track): Document.
21078 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21080 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21081 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21082 (MODE_AFTER): Add cast appropriately.
21083 * config/sh/sh.md (movdi splitter): Likewise.
21084 (casesi_worker_2): Add const qualifier appropriately.
21085 (eh_return): Remove unused variable.
21086 (insv): Initialize v;
21088 2004-07-08 Richard Henderson <rth@redhat.com>
21090 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21091 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21092 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21093 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21094 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21096 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21097 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21098 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21099 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21101 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21102 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21103 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21104 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21106 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21107 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21108 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21109 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21111 * config/i860/i860-protos.h (i860_va_arg): Remove.
21112 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21113 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21114 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21116 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21118 * system.h: Prototype getpagesize if missing.
21119 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21120 * configure: Regenerate.
21121 * config.in: Regenerate.
21123 2004-07-08 Richard Henderson <rth@redhat.com>
21125 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21126 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21127 (fr30_gimplify_va_arg_expr): New.
21128 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21129 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21131 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21134 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21135 of asm_noperands result.
21137 2004-07-08 Richard Henderson <rth@redhat.com>
21139 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21140 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21141 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21142 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21144 2004-07-08 Richard Henderson <rth@redhat.com>
21146 * builtins.c (ind_gimplify_va_arg_expr): New.
21147 * tree.h (ind_gimplify_va_arg_expr): Declare.
21148 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21150 2004-07-08 Jan Beulich <jbeulich@novell.com>
21152 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21153 patterns also on vector elements other than the first one.
21154 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21157 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21159 * config/rs6000/darwin-ldouble.c: Correct reference
21160 to the Linnainmaa paper.
21162 2004-07-08 Richard Henderson <rth@redhat.com>
21164 * config/arc/arc-protos.h (arc_va_arg): Remove.
21165 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21166 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21167 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21169 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21170 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21171 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21172 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21174 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21176 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21178 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21180 * c-decl.c (static_ctors, static_dtors): Make static.
21181 (pop_file_scope): Call c_common_write_pch and
21182 cgraph_finalize_compilation_unit here.
21183 (build_cdtor): Moved here from c-objc-common.c; simplify.
21184 (c_write_global_declarations_1): Clarify comment.
21185 (c_write_global_declarations): Close the external scope before
21186 doing anything else. Call build_cdtor, cgraph_optimize, and
21187 mudflap_finish_file here.
21188 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21190 * c-objc-common.c: No need to include cgraph.h.
21191 (build_cdtor): Moved to c-decl.c.
21192 (c_objc_common_finish_file): Delete.
21193 * c-tree.h: Update to match.
21194 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21195 (generate_static_references): Set TREE_USED before calling finish_decl.
21196 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21197 on the static_instances_decl.
21199 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21201 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21202 decls when there is only one input translation unit.
21203 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21204 change of 2004-07-05; do not treat declarations with
21205 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21206 * opts.c (cur_in_fname): Delete.
21207 * opts.h: Likewise.
21208 * tree.c: Revert changes of 2004-07-05; no special treatment
21209 for TRANSLATION_UNIT_DECLs.
21210 * Makefile.in (tree.o): Update dependencies.
21212 2004-07-08 Roger Sayle <roger@eyesopen.com>
21214 * builtins.c (fold_builtin_strcpy): Merge functionality from
21215 simplify_builtin_strcpy. Add additional len argument. No longer
21216 static. Remove function prototype.
21217 (fold_builtin_strncpy): Likewise integrate functionality from
21218 simplify_builtin_strncpy. Add additional slen argument. No
21219 longer static. Remove function prototype.
21220 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21221 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21222 types of "ignore" and "unlocked" parameters to bool.
21223 (fold_builtin_1): Add additional ignore argument. Call renamed
21224 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21225 builtins. Update arguments to fold_builtin_strncpy and
21226 fold_builtin_strcpy. Add function prototype.
21227 (fold_builtin): Add additional Boolean ignore argument to pass
21229 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21230 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21231 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21233 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21234 simplify_builtin_strncpy): Delete function prototypes.
21235 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21236 fold_builtin_strncpy): Add function prototypes here.
21237 (fold_builtin): Update function prototype with new "bool ignore".
21239 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21240 (ccp_fold_builtin): Update call to fold_builtin. Call
21241 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21242 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21243 simplify_builtin_strncpy respectively.
21244 * fold-const.c (fold): Update call to fold_builtin.
21246 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21248 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21251 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21252 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21253 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21254 * calls.c: Remove ifdefs of macros above.
21255 * functions.c: Likewise.
21256 * expr.c: Likewise.
21258 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21260 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21261 (arch attribute): Delete.
21262 (current_function_calls_alloca attribute): Rename into calls_alloca.
21263 (calls_eh_return): New attribute.
21264 (leaf_function): Likewise.
21265 (length attribute): Fix formula for sibcalls.
21266 (return insn): Correctly compute the 'length' attribute.
21267 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21269 2004-07-08 Richard Henderson <rth@redhat.com>
21271 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21272 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21273 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21274 * tree-eh.c (lower_eh_constructs_1): Likewise.
21275 * tree-sra.c (sra_walk_modify_expr): Likewise.
21276 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21277 (eliminate_unnecessary_stmts): Likewise.
21278 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21279 * tree-tailcall.c (optimize_tail_call): Likewise.
21280 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21282 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21283 Jakub Jelinek <jakub@redhat.com>
21285 * config/i386/i386.c (override_options): Enable
21286 SSE prefetches with -mtune, as long as we are
21287 compiling for i686 or higher. All i686 processors
21288 accept SSE prefetches as NOPS, some i586's don't.
21290 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21293 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21295 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21297 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21298 the handling of clobbering ASM_EXPRs.
21300 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21303 * config/sparc/sparc.c (function_value): In 64-bit mode,
21304 return the aggregates larger than 16 bytes like unions.
21306 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21309 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21310 'temp' is zero, generate new pseudos as needed and emit the
21311 sequence of insns in single-assignment form. Resync comments
21313 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21314 function before reload.
21316 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21318 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21320 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21322 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21323 Allocation is signed.
21324 (VEC_reserve): Return flag, allocation is signed.
21326 2004-07-08 Richard Henderson <rth@redhat.com>
21328 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21329 OBJ_TYPE_REF_OBJECT.
21331 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21332 Neil Booth <neil@daikokuya.co.uk>
21336 * c-decl.c (finish_struct): Ensure bit-fields are given the
21338 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21339 the precision to match as well as the mode.
21340 * expr.c (reduce_to_bit_field_precision): New function.
21341 (expand_expr_real_1): Reduce expressions of bit-field type to
21343 * langhooks.h (reduce_bit_field_operations): New hook.
21344 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21346 * c-lang.c, objc/objc-lang.c
21347 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21348 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21350 * tree.c (build_nonstandard_integer_type): New function.
21351 * tree.h (build_nonstandard_integer_type): New prototype.
21352 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21353 conversions between integer and boolean types as useless.
21355 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21357 * c-common.c (c_common_nodes_and_builtins): Do not
21358 create __builtin_ptrdiff_t and __builtin_size_t.
21360 2004-07-08 Andrew Pinski <apinski@apple.com>
21362 * Makefile.in (libbackend.o): Add -combine to the gcc
21365 2004-07-08 Nick Clifton <nickc@redhat.com>
21367 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21370 2004-07-08 Richard Henderson <rth@redhat.com>
21372 * except.c (expand_eh_region_start, expand_eh_region_end,
21373 expand_eh_handler, expand_eh_region_end_cleanup,
21374 expand_start_all_catch, expand_start_catch, expand_end_catch,
21375 expand_end_all_catch, expand_eh_region_end_allowed,
21376 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21377 expand_eh_region_end_fixup): Remove.
21378 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21379 cleanups, outer_cleanups, label_chain, exception_region.
21380 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21381 (struct label_chain): Remove.
21382 (struct stmt_status): Remove x_stack_block_stack.
21383 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21384 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21385 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21386 end_cleanup_deferral, last_cleanup_this_contour,
21387 containing_blocks_have_cleanups_or_stack_level,
21388 any_pending_cleanups): Remove.
21389 (expand_null_return_1): Take no arguments.
21390 (expand_label, expand_naked_return, expand_return,
21391 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21392 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21393 expand_end_case_type): Don't use any of them.
21394 * calls.c (expand_call): Likewise.
21395 * dojump.c (do_jump): Likewise.
21396 * function.c (expand_function_end): Likewise.
21397 * expr.c (store_expr, expand_expr_real_1): Likewise.
21398 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21399 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21400 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21401 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21402 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21403 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21404 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21405 for WITH_CLEANUP_EXPR.
21406 (gimple_push_cleanup): Likewise.
21407 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21408 * print-tree.c (print_node): Likewise.
21409 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21410 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21411 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21412 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21413 (GOTO_SUBROUTINE_EXPR): Remove.
21414 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21415 (DECL_TOO_LATE): Remove.
21416 * except.h, tree.h: Update decls.
21418 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21420 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21421 * passes.c (rest_of_handle_final): Handle symout.
21422 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21424 (rest_of_handle_sched): Break out SMS. Remove ifs for
21425 flag_schedule_insns and flag_modulo_sched.
21426 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21427 collect at the end.
21428 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21429 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21430 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21431 rest_of_handle_mode_switching, rest_of_handle_jump,
21432 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21433 rest_of_handle_jump2, rest_of_handle_postreload,
21434 rest_of_handle_flow2, rest_of_clean_state,
21435 rest_of_handle_shorten_branches,
21436 rest_of_handle_prologue_epilogue,
21437 rest_of_handle_branch_target_load_optimize): New.
21438 (rest_of_compilation): Call the above. Remove ggc_collect
21439 calls moved to rest_of_handle_*.
21440 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21442 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21443 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21444 * except.h (set_nothrow_function_flags): Update comment.
21445 * function.c (current_function_nothrow): Remove.
21446 * output.h (current_function_nothrow): Remove.
21447 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21448 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21450 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21453 * reorg.c: Revert 2004-06-30 change.
21454 (find_end_label): If HAVE_epilogue and !HAVE_return,
21455 return 0 instead of creating a label at the end of the insn chain.
21456 (optimize_skip): Account for the failure mode of find_end_label.
21457 (fill_simple_delay_slots): Likewise.
21458 (fill_slots_from_thread): Likewise.
21459 (relax_delay_slots): Likewise.
21461 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21463 * tree-flow.h (addressable_vars): Declare.
21464 * tree-ssa-alias.c (addressable_vars): Define.
21465 (setup_pointers_and_addressables): Add addressable variables
21466 to addressable_vars.
21467 * tree-ssa-operands.c (get_stmt_operands): Move
21468 handling of ASM_EXPRs ...
21469 (get_asm_expr_operands): ... here.
21470 When the ASM_EXPR clobbers memory, also clobber addressable
21472 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21473 (delete_tree_ssa): Reset addressable_vars.
21475 2004-07-07 Jan Beulich <jbeulich@novell.com>
21476 Richard Henderson <rth@redhat.com>
21478 * varasm.c (assemble_variable): Use assemble_zeros for
21479 zero-initialized variables.
21480 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21481 for SECCAT_BSS and SECCAT_TBSS.
21483 2004-07-07 Jan Beulich <jbeulich@novell.com>
21485 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21487 * expmed.c (emit_store_flag): Also special-case double-word
21488 (in-)equality comparison against -1.
21490 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21491 passing arguments the containers for which are registers.
21493 * calls.c (emit_library_call_value_1): Use mode of function parameter
21494 rather than that of argument since constants have none.
21496 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21498 Introduce H8SX support.
21499 * expr.c (expand_strcpy): Renamed and moved to...
21500 * builtins.c (expand_movstr): ... here. Tweak.
21501 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21502 computed or has side effects.
21503 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21504 unused, or if mempcpy fails. Adjust the return value in the
21505 latter case. Use movstr if everything else fails.
21506 * doc/md.texi (movstr): Document.
21507 (movmemM, clrmemM): Fix explanation of memory block operands.
21508 * config/h8300/h8300.md (stpcpy): Renamed to...
21509 (movstr): ... this. Adjust.
21510 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21511 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21512 movmem* and clrstr* to clrmem*.
21513 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21514 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21515 GENERAL_REGS, always.
21516 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21517 getting the stack pointer as addr.
21518 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21519 from general_operand_dst.
21520 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21522 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21523 instead of requiring it to match only before reload.
21524 (stpcpy_internal_normal): New, normal-mode variant of...
21525 (stpcpy_internal): ... this. Add modes to operands. Disparage
21526 `D' instead of requiring it to match only before reload.
21527 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21529 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21530 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21532 * config/h8300/h8300.md (attr type): Add call.
21533 (attr can_delay): If type is call, set it no.
21534 (call, call_value): Set type to call.
21535 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21536 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21537 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21538 * tree.c (get_narrower): Don't narrow integral types into
21539 non-integral types.
21540 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21541 frame_size *before* the first use.
21542 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21544 (peephole2): Don't widen instructions that push SP. Move
21545 decrement of SP to the end of all stm-generating peepholes.
21546 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21547 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21548 and OR to set it to all ones.
21549 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21550 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21551 (call, call_value): Set can_delay to "no".
21552 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21553 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21554 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21555 * config/h8300/h8300.md (*brabit): Remove.
21556 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21557 zero_extract. Use bit_memory_operand as the predicate for
21558 operand 1 and 'WU' as the constraint. Check the difference
21559 between the base length and the final one when deciding which
21560 type of branch to use.
21561 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21562 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21563 Use convert_move to extend the result for TARGET_H8300SX. Check
21564 for QImode memory references. Optimize the case where the
21565 destination is a paradoxical subreg.
21566 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21567 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21568 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21569 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21570 * config/h8300/h8300.md: Include mova.md
21571 (length_table): Add mova and mova_zero.
21572 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21573 after all constant addresses for '%R', '%X', '%T' and '%S'.
21574 (h8300_mova_length): New function.
21575 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21576 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21577 dependencies for s-config, etc.
21578 * config/h8300/gemova.sh: New file.
21579 * config/h8300/mova.md: Generated.
21580 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21581 * config/h8300/h8300.c (h8300_bitfield_length): New.
21582 (nibble_operand): Adjust.
21583 (h8300_binary_length): Handle conditional binary op.
21584 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21585 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21586 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21587 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21588 constraints. WU is introduced as a variant of U that requires a
21589 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21590 * config/h8300/h8300.md (attr type): Added bitbranch.
21591 (attr length_table): Added bitfield and bitbranch.
21592 (attr length): Compute bitbranch length.
21593 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21594 least-significant bit of a byte.
21595 (brabit, brabc, brabs): New.
21596 (insv, extzv): Emit bfst and bfld on H8300SX.
21597 (bfld, bfst, seq, sne): New.
21598 (bstzhireg, cmpstz, bstz, bistz): New.
21599 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21600 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21601 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21602 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21603 (h8sx_unary_memory_operator): New function.
21604 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21605 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21606 * config/h8300/h8300.md: Add peepholes to combine reloads and
21608 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21609 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21610 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21611 (and?i, ior?i, xor?i): Likewise.
21612 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21613 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21614 Various whitespace fixes.
21615 (h8300_constant_length): New function, split out from...
21616 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21617 (h8300_classify_operand): Use IN_RANGE.
21618 (h8300_classify_operand): Use h8300_constant_length.
21619 (h8300_short_move_mem_p): Tighten size check.
21620 (h8sx_mergeable_memrefs_p): Tighten equality check.
21621 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21622 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21624 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21625 * config/h8300/crtn.asm: Likewise.
21626 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21627 if __H8300SX__ is defined.
21628 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21629 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21630 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21631 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21632 addresses as mode-dependent.
21633 * config/h8300/h8300.c (print_operand_address): Update call to
21635 (h8300_get_index): Take a mode argument. Rework to fix an
21636 earlier misunderstanding.
21637 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21638 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21639 into a register if TARGET_H8300SX.
21640 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21641 TARGET_H8300SX. Also disable related define_splits.
21642 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21643 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21644 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21645 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21646 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21647 (EXTRA_CONSTRAINT_STR): Check it.
21648 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21650 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21651 * config/h8300/h8300.md (length_table): Add mov_imm4.
21652 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21653 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21654 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21656 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21657 * config/h8300/h8300.c (h8300_reorg): New function.
21658 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21659 * config/h8300/h8300.md (length): Subtract the length of the
21660 delay slot from (pc) when checking the range of forward branches.
21661 (delay_slot, can_delay): New attributes.
21662 (define_delay): Add bra/s handling.
21663 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21664 (jump): Add delayed-branch handling.
21665 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21666 * expr.c (expand_strcpy): New function.
21667 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21668 (expand_builtin_stpcpy): Likewise.
21669 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21670 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21671 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21672 handling to improve register allocation for -fno-omit-frame-pointer.
21673 (h8sx_split_movmd): Delete, moving er6 handling into...
21674 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21675 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21676 (movmd): Add calls to copy_rtx.
21677 (movmd_internal): In the second alternative, allow the initial and
21678 final destination registers to be different . Update the splitter
21679 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21680 instead of h8sx_split_movmd.
21681 (stpcpy, movsd): New expanders.
21682 (movsd_internal): New define_insn.
21683 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21684 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21685 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21686 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21687 and DESTINATION_REGS.
21688 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21689 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21690 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21691 (h8300_move_ratio): Declare.
21692 (MOVE_RATIO): Use it.
21693 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21694 (h8300_init_once): Initialize it.
21695 (h8300_reg_class_from_letter): New function.
21696 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21697 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21698 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21699 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21700 (movstrsi, movmd): New expanders.
21701 (movmd_internal): New insn.
21702 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21703 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21704 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21705 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21706 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21707 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21708 * config/h8300/h8300.c (nibble_operand): Fix warning.
21709 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21710 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21711 (movsf_h8300h): Disable for TARGET_H8300SX.
21712 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21713 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21714 h8300_stm_parallel and h8300_return_parallel.
21715 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21716 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21717 h8300_stm_parallel, h8300_return_parallel): New functions.
21718 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21719 if TARGET_H8300SX. Use h8300_push_pop.
21720 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21721 and final pop when generating h8sx code. Always emit some form
21723 * config/h8300/h8300.md: Don't enforce register alignment in
21724 stm peepholes if TARGET_H8300SX.
21725 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21726 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21727 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21728 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21729 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21730 (MULTILIB_DIRNAMES): Add a directory for it.
21731 (MULTILIB_MATCHES): Delete.
21732 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21733 * final.c (walk_alter_subreg): Handle addresses with subregs
21734 inside a ZERO_EXTEND or AND.
21735 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21736 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21738 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21739 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21740 @(dd,Rn.w) and @(dd,ERn.L).
21741 (h8300_displacement_size): Take the whole address as argument.
21742 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21743 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21744 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21745 (h8sx_mergeable_memrefs_p): Declare.
21746 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21747 (HAVE_PRE_INCREMENT): Likewise.
21748 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21749 addresses for TARGET_H8300SX,
21750 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21752 (movb_length_table, movl_length_table): New tables.
21753 (movw_length_table): Define to movb_length_table.
21754 (h8300_displacement_size): New, split out from...
21755 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21756 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21757 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21758 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21759 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21760 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21761 (h8sx_unary_shift_operator): Get the mode from the operator.
21762 (binary_shift_operator): Likewise.
21763 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21764 a memory reference, check whether the reference is offsettable.
21765 (length_table): Add movb, movw and movl.
21766 (movqi): Add new h8sx pattern. Don't force one operand to be a
21767 register when generating h8sx code.
21768 (movhi, movsi, movsf): Likewise.
21769 (movstrictqi): Use the length_table attribute.
21770 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21771 (addqi3): Split into a define_expand and define_insn. Don't accept
21772 memory operands in the expander. Use h8300_operands_match_p to
21773 check for matching operands in the define_insn.
21774 (subqi3, negqi2, one_cmplqi2): Likewise.
21775 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21776 in any patterns that are unused in h8sx code. In the h8sx patterns,
21777 use h8300_operands_match_p to check whether operands match.
21778 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21779 one_cmpl[hs]i3): Likewise.
21780 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21782 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21783 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21784 (h8300_insn_length_from_table): Add a second parameter.
21785 (output_h8sx_shift): Declare.
21786 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21787 (EXTRA_CONSTRAINT): Replace with...
21788 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21789 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21790 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21791 and h8sx_binary_shift_operator.
21792 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21793 for TARGET_H8300SX.
21794 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21795 (bit_memory_operand, fix_bit_operand): Likewise.
21796 (h8300_length_table_for_insn): Remove.
21797 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21799 (h8300_short_immediate_length, h8300_binary_length): New functions.
21800 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21801 (output_plussi): Use sub to add negative constants.
21802 (compute_plussi_length): Adjust accordingly.
21803 (h8sx_single_shift_type): New enum.
21804 (h8sx_single_shift, h8sx_unary_shift_operator,
21805 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21806 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21807 single h8sx instruction. Return false in this case.
21808 * config/h8300/h8300.md (length_table): Add short_immediate.
21809 (length): Pass the operand array to h8300_insn_length_from_table.
21810 (adjust_length): Assume "no" for insns with a length_table attribute.
21811 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21812 (*addhi3_h8300hs): Don't use for h8sx.
21813 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21815 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21816 1's predicate to nonimmediate_operand. Only skip default expansion
21817 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21818 for single h8sx shift instructions.
21819 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21820 * config/h8300/h8300.c (nibble_operand): Split out of...
21821 (reg_or_nibble_operand): ... this.
21822 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21823 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21824 umulhisi3): Introduce expand, and introduce separate insns for
21825 sign- or zero-extended REG and already-extended CONST_INT.
21826 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21827 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21828 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21829 (subhi3): Likewise. Don't accept immediates for operand 1.
21830 Remove the early clobber from second alternative of the h8300s pattern.
21831 (subsi3): Generalize for h8sx. Force operand 2 into a register
21832 on plain h8300 targets.
21833 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21834 (subsi3_h8300h): Generalize for h8sx.
21835 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21836 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21837 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21838 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21839 (TARGET_H8300SXMUL): New.
21840 (CONST_OK_FOR_P): New.
21841 (CONST_OK_FOR_LETTER_P): Adjust.
21842 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21843 umulhisi3): Accept 4-bit immediate on H8SX.
21844 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21845 (udivsi3, divhi3, udivsi3, divsi3): New.
21846 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21847 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21848 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21849 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21850 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21851 Add ADDRESSOF to the bit_operand entry.
21852 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21853 (h8300_src_operand): Likewise.
21854 (bit_operand): Check nonimmediate_operand rather than general_operand.
21855 Accept any nonimmediate_operand in h8sx code.
21856 (h8300_and_costs): Initialize operands[1].
21857 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21858 (h8300_operand_class): New enum.
21859 (h8300_length_table): New typedef.
21860 (addb_length_table, addw_length_table, addl_length_table,
21861 logicl_length_table): New tables.
21862 (logicb_length_table, logicw_length_table): New macros.
21863 (h8300_classify_operand, h8300_length_from_table,
21864 h8300_length_table_for_insn, h8300_unary_length,
21865 h8300_insn_length_from_table): New functions.
21866 (output_plussi): Only use adds and subs for register destinations.
21867 Disable redundant clause.
21868 (compute_plussi_cc): Likewise.
21869 (compute_plussi_length): Likewise. Use h8300_length_from_table
21870 to work out the length of an insn.
21871 (output_logical_op): Only use narrower immediate instructions
21872 if the destination is a register.
21873 (compute_logical_op_cc): Likewise.
21874 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21875 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21876 * config/h8300/h8300.md (length_table): New attribute.
21877 (length): When an instruction has a length_table attribute, use
21878 h8300_insn_length_from_table to calculate its default length.
21879 (cmpqi): Use h8300_dst_operand for the first operand and
21880 h8300_src_operand for the second.
21881 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21882 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21883 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21884 iorsi3, xorhi3, xorsi3): Likewise.
21885 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21886 so that it allows any combination of operands for TARGET_H8300SX.
21887 (iorqi3, xorqi3): Likewise.
21888 (cmpqi): Use the length_table attribute.
21889 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21890 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21891 (cmpqi): Add 'Q' constraint.
21892 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21893 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21894 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21895 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21896 (TARGET_H8300S): True for both -ms and -msx.
21897 (TARGET_H8300SX): New macro.
21898 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21899 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21900 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21901 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21902 [Temporary change.]
21903 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21904 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21905 16-bit pointers and 32-bit ints.
21906 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21907 CONST_DOUBLE with mode no wider than SImode.
21908 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21910 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21911 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21913 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21914 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21915 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21917 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21919 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21921 2004-07-07 Per Bothner <per@bothner.com>
21923 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21925 2004-07-07 Mike Stump <mrs@apple.com>
21927 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21928 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21929 (machopic_finish): Likewise.
21931 2004-07-07 Richard Henderson <rth@redhat.com>
21933 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21934 through any value-preserving cast.
21936 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21938 * function.c (assign_parm_find_data_types): Call
21939 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21941 2004-07-07 Steven Bosscher <stevenb@suse.de>
21943 * tree-cfg.c (group_case_labels): Remove case labels that have
21944 the same target as the default case.
21946 2004-07-07 Steven Bosscher <stevenb@suse.de>
21948 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21949 regardless of DECL_LANG_SPECIFIC being present or not.
21950 * tree.h (DECL_NUM_STMTS): Purge.
21952 2004-07-07 Andrew Pinski <apinski@apple.com>
21954 * configure: Regenerate with the right autoconf.
21956 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21958 * ifcvt.c (total_bb_rtx_cost): New function.
21959 (find_if_case_1): Compare rtx_cost of basic block to cost of
21961 (find_if_case_2): Same.
21963 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21966 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21967 (output_return): Likewise.
21968 (output_sibcall): Abort if !flag_delayed_branch.
21969 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21970 (emit_and_preserve): New function.
21971 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21972 indirect jump to the thunked-to function if !flag_delayed_branch.
21973 * config/sparc/sparc.md (delayed_branch): New attribute.
21974 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21975 attribute to compute the length of the insn.
21976 (goto_handler_and_restore): Likewise.
21978 2004-07-07 Andrew Pinski <apinski@apple.com>
21980 PR tree-optimization/15777
21981 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21983 * expr.c (expand_expr_real_1): Fix formating.
21984 BUFFER_REF and IN_EXPR are dead.
21985 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21986 * tree-inline.c (estimate_num_insns_1): Likewise.
21987 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21988 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21989 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21991 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21993 * collect2.c (dump_file): Don't call cplus_demangle if
21994 HAVE_LD_DEMANGLE is defined.
21995 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21996 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21997 if HAVE_LD_DEMANGLE is defined.
21999 * configure.ac (--with-demangler-in-ld): Added
22000 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22001 --with-demangler-in-ld is used.
22002 * config.in: Regenerated.
22003 * configure: Likewise.
22005 2004-07-07 Roger Sayle <roger@eyesopen.com>
22007 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22008 for simple floating point operations "fp", double precision
22009 multiplication "dmul", and single and double precision division
22010 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22011 (ppc630_cost): New table split from ppc620_cost, to distinguish
22012 differences in floating point latencies.
22013 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22014 (rs6000_rtx_costs): Add support for single and double precision
22015 floating point addition, subtraction, multiplication, division,
22016 fused-multiply-add, fused-multiply-sub, negation, absolute value
22017 and negative absolute value. Tweak MEM case to use prefered idiom.
22019 2004-07-07 Richard Henderson <rth@redhat.com>
22021 * tree-flow-inline.h (may_propagate_copy): Move...
22022 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22023 attempt to copy between types requiring conversion.
22024 * tree-flow.h (may_propagate_copy): Update decl.
22025 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22027 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22029 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22030 from -mtune= option.
22032 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22034 * builtins.c: Rename movstr*, except for movstrict*, to
22035 movmem* and clrstr* to clrmem*.
22036 * expr.c: Likewise.
22037 * expr.h: Likewise.
22038 * genopinit.c: Likewise.
22039 * integrate.c: Likewise.
22040 * local-alloc.c: Likewise.
22041 * optabs.c: Likewise.
22042 * optabs.h: Likewise.
22043 * config/alpha/alpha.h: Likewise.
22044 * config/alpha/alpha.md: Likewise.
22045 * config/arm/arm-protos.h: Likewise.
22046 * config/arm/arm.c: Likewise.
22047 * config/arm/arm.md: Likewise.
22048 * config/avr/avr.md: Likewise.
22049 * config/c4x/c4x.c: Likewise.
22050 * config/c4x/c4x.md: Likewise.
22051 * config/frv/frv.md: Likewise.
22052 * config/i386/i386-protos.h: Likewise.
22053 * config/i386/i386.c: Likewise.
22054 * config/i386/i386.h: Likewise.
22055 * config/i386/i386.md: Likewise.
22056 * config/i860/i860.c: Likewise.
22057 * config/i860/i860.md: Likewise.
22058 * config/ip2k/ip2k.md: Likewise.
22059 * config/ip2k/libgcc.S: Likewise.
22060 * config/ip2k/t-ip2k: Likewise.
22061 * config/m32r/m32r.c: Likewise.
22062 * config/m32r/m32r.md: Likewise.
22063 * config/mcore/mcore.md: Likewise.
22064 * config/mips/mips.c: Likewise.
22065 * config/mips/mips.md: Likewise.
22066 * config/ns32k/ns32k.c: Likewise.
22067 * config/ns32k/ns32k.h: Likewise.
22068 * config/ns32k/ns32k.md: Likewise.
22069 * config/pa/pa.c: Likewise.
22070 * config/pa/pa.md: Likewise.
22071 * config/pdp11/pdp11.h: Likewise.
22072 * config/pdp11/pdp11.md: Likewise.
22073 * config/rs6000/rs6000.c: Likewise.
22074 * config/rs6000/rs6000.md: Likewise.
22075 * config/s390/s390-protos.h: Likewise.
22076 * config/s390/s390.c: Likewise.
22077 * config/s390/s390.md: Likewise.
22078 * config/sh/lib1funcs.asm: Likewise.
22079 * config/sh/sh.c: Likewise.
22080 * config/sh/sh.md: Likewise.
22081 * config/sh/t-sh: Likewise.
22082 * config/sparc/sparc.h: Likewise.
22083 * config/vax/vax.md: Likewise.
22084 * config/xtensa/xtensa.c: Likewise.
22085 * config/xtensa/xtensa.md: Likewise.
22086 * doc/invoke.texi: Likewise.
22087 * doc/md.texi: Likewise.
22088 * doc/rtl.texi: Likewise.
22090 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22093 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22094 * config/mips/mips.c (mips_declare_common_object): New function,
22095 mostly split out from...
22096 (mips_output_aligned_decl_common): ...here.
22097 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22098 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22099 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22100 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22102 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22105 * function.c (assign_parms): Fix typo from previous change.
22107 2004-07-07 Jason Merrill <jason@redhat.com>
22110 * doc/extend.texi (C++ Interface): Correct information and
22113 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22118 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22121 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22124 * config/m32r/m32r.c (m32r_function_symbol): New function:
22125 Generate a symbol name RTX with the correct m32r specific flags
22127 (block_move_call): Use new function to generate correct symbol.
22128 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22129 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22132 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22134 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22135 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22136 TYPE_BINFO_BASETYPE): Remove.
22137 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22139 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22141 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22142 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22143 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22144 (struct tree_binfo): Rename base_types to base_binfos.
22145 * alias.c (record_component_aliases): Adjust BINFO macros.
22146 * dbxout.c (dbxout_type): Likewise.
22147 * dwarf2out.c (gen_member_die): Likewise.
22148 * sdbout.c (sdbout_one_type): Likewise.
22149 * tree-dump.c (deque_and_dump): Likewise.
22150 * config/i386/i386.c (classify_argument,
22151 contains_128bit_aligned_vector_p): Likewise.
22153 2004-07-07 Nick Clifton <nickc@redhat.com>
22155 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22156 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22158 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22160 * vec.h: Fix the example use.
22162 2004-07-06 Richard Henderson <rth@redhat.com>
22164 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22165 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22166 * tree-inline.c (copy_body_r, setup_one_parameter,
22167 initialize_inlined_parameters, expand_call_inline,
22168 declare_inline_vars): Don't check it.
22169 (expand_calls_inline): Remove old version, rename new version
22170 from gimple_expand_calls_inline.
22171 * tree-optimize.c (execute_gimple): Remove.
22172 (pass_gimple): Don't run anything.
22174 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22176 * doc/sourcebuild.texi: Use semicolons instead of commas in
22179 2004-07-06 Richard Henderson <rth@redhat.com>
22181 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22182 (sra_walk_modify_expr, scan_init): Likewise.
22183 (generate_element_zero): Check visited before scanning children.
22184 (generate_element_init): Set visited on error.
22185 (scalarize_init): Handle generate_element_init failure similar
22188 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22190 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22191 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22193 2004-07-06 Richard Henderson <rth@redhat.com>
22195 * config/i386/i386.c (legitimize_pic_address): Make static.
22196 (legitimize_address): Handle CONST with TLS operand.
22197 (ix86_expand_move): Don't call legitimize_pic_address directly.
22198 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22200 2004-07-06 Roger Sayle <roger@eyesopen.com>
22202 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22203 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22204 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22205 is currently executed unconditionally, i.e. not in "else_bb".
22207 2004-07-06 Steven Bosscher <stevenb@suse.de>
22209 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22210 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22211 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22212 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22213 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22214 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22215 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22216 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22217 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22218 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22219 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22220 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22221 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22222 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22223 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22224 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22226 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22228 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22229 * expr.c (expand_expr_real_1): Ditto.
22230 * tree-inline.c (estimate_num_insns_1): Ditto.
22231 * tree-pretty-print.c (dump_generic_node): Ditto.
22232 (op_symbol): Ditto.
22235 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22237 * tree-ssa-pre.c (reference_node_pool): New pool.
22238 (find_or_generate_expression): Class 'r' is okay too.
22239 (create_value_expr_from): Ditto.
22240 (add_to_sets): LHS should not include vuses.
22241 (eliminate): Ditto.
22242 (compute_avail): Reverse ordering of tests.
22243 Valuize INDIRECT_REF as well.
22245 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22247 PR rtl-optimization/16380
22248 * loop.c (check_dbra_loop): Sink comparison instructions if they
22249 do something other than set cc0.
22251 2004-07-06 James E Wilson <wilson@specifixinc.com>
22253 * doc/interface.texi (longjmp and automatic variables): Delete
22254 paragraph recommending taking the address of a variable.
22256 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22258 * vec.h (VEC_embedded_alloc): Remove.
22259 (VEC_embedded_size, VEC_embedded_init): New.
22260 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22262 (VEC_truncate): New.
22263 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22264 (vec_embedded_alloc): Remove.
22265 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22266 (vec_embedded_alloc): Remove.
22268 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22270 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22271 (gt-langhooks.h): Remove.
22273 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22275 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22277 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22279 * config/sparc/sparc.c (get_pc_symbol): Rename into
22280 add_pc_to_pic_symbol.
22281 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22282 (load_pic_register): Account for previous changes.
22283 Use reg_names. Don't create the label twice.
22284 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22285 UNSPEC_LOAD_PCREL_SYM.
22286 (get_pc): Rename into load_pcrel_sym. Add predicate to
22287 operands. Remove condition.
22289 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22291 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22292 RECORD, UNION & QUAL_UNION is actually a binfo.
22294 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22295 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22296 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22297 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22298 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22299 (gen_inheritance_die): Likewise.
22300 * tree-dump.c (deque_and_dump): Likewise.
22301 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22303 2004-07-06 Steven Bosscher <stevenb@suse.de>
22305 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22307 * config/mcore/mcore.md: Model memory latency with a simple DFA
22308 pipeline description instead of a define_function_unit.
22310 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22312 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22313 * langhooks.h (var_mod_type_p): Likewise.
22314 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22315 * expr.c (count_type_elements): Properly handle return from
22316 array_type_nelts and properly test for overflow.
22317 * gimplify.c (gimplify_init_constructor): Properly handle return
22318 from array_type_nelts.
22319 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22320 * integrate.c (copy_decl_for_inlining): Correct comments.
22321 * tree-inline.c (remap_decl): Update comments, remove dead code,
22322 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22323 (remap_type): Only remap if variably modified by vars in function
22325 (copy_body_r): Use compatible_type langhooks to see when can fold.
22326 (setup_one_parameter): Don't remap type.
22327 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22328 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22329 compute TREE_INVARIANT for decl case.
22330 (find_var_from_fn): New function.
22331 (variably_modified_type_p): Add arg and call new function.
22332 * tree.h (variably_modified_type_p): Add extra arg.
22334 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22336 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22337 (goto_handler_and_restore_v9): Delete disabled insn.
22338 (goto_handler_and_restore_v9_sp64): Likewise.
22340 2004-07-05 Roger Sayle <roger@eyesopen.com>
22342 * calls.c (load_register_parameters): Call expand_shift instead
22343 of expand_binop with ashl_optab (or other shift optab) directly.
22344 * expr.c (emit_group_load, emit_group_store): Likewise.
22345 * function.c (assign_parm_setup_block): Likewise.
22346 * stmt.c (shift_return_value): Likewise.
22348 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22350 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22352 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22354 * doc/sourcebuild.texi: Revert previous patch.
22356 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22358 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22359 TARGET_MEM_FUNCTIONS.
22360 * system.h: Poison TARGET_MEM_FUNCTIONS.
22361 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22362 bcmp_libfunc, bzero_libfunc): Remove.
22363 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22365 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22366 * doc/standards.texi: Don't mention calling BSD string functions.
22367 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22368 * config/vax/t-memfuncs: New.
22369 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22370 config/memset.c: New.
22371 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22372 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22374 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22375 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22376 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22377 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22378 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22379 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22380 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22381 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22382 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22383 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22385 2004-07-05 Richard Henderson <rth@redhat.com>
22387 * function.c (assign_parm_setup_reg): Properly rename variables in
22388 FUNCTION_ARG_CALLEE_COPIES section.
22390 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22392 * tree-mudflap.c: Include cgraph.h.
22393 (mf_init_extern_trees): Rename to mudflap_init. Export.
22394 Rewrite to create synthetic declarations instead of looking
22395 up declarations from mf-runtime.h.
22396 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22397 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22398 Correct commentary.
22399 (execute_mudflap_function_decls, mudflap_register_call):
22400 Don't call mf_init_extern_trees.
22401 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22403 * tree-mudflap.h: Update prototypes.
22404 * c-mudflap.c: Delete file.
22405 * c-common.c: Include tree-mudflap.h.
22406 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22407 * Makefile.in: Remove all references to c-mudflap.o.
22408 Update dependencies.
22410 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22412 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22413 displacements with the spatial-locality cache-control completer.
22415 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22417 * langhooks.c: Don't include gt-langhooks.h.
22418 (var_labelno): Delete.
22419 (lhd_set_decl_assembler_name): Do not append a distinguishing
22420 number to file-scope internal-linkage declarations for the first
22421 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22422 the declaration itself (if at block scope), or its containing
22423 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22426 * opts.c (cur_in_fname): New global.
22427 * opts.h: Declare it.
22428 * tree.c: Include opts.h.
22429 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22430 DECL_UID equal to cur_in_fname.
22431 (copy_node_stat): Do not change DECL_UID when copying a
22432 TRANSLATION_UNIT_DECL.
22433 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22434 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22436 * c-decl.c (c_static_assembler_name): Delete.
22437 * c-tree.h (c_static_assembler_name): Delete prototype.
22438 * c-lang.c, objc/objc-lang.c: Don't override
22439 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22441 * Makefile.in (tree.o): Update dependencies.
22442 (GTFILES): Remove langhooks.c.
22444 2004-07-05 Roger Sayle <roger@eyesopen.com>
22446 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22447 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22448 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22449 Optimize "X % -Y" as "X % Y" for signed modulus.
22450 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22451 into "((unsigned) X % Y) == 0".
22453 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22455 * sourcebuild.texi (Config Fragments): Use @comma{} in
22456 cross-reference to section title.
22458 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22460 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22461 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22462 (gimplify_target_expr, gimplify_expr): Likewise.
22463 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22464 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22466 (gimplify_compound_lval): See if we can strip any useless conversion.
22467 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22469 (gimplify_modify_expr_to_memset): Likewise.
22470 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22471 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22472 (declare_inline_vars): Likewise.
22473 (walk_type_fields): New function.
22474 (walk_tree): Use it.
22475 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22477 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22478 (sra_walk_modify_expr): Allow init function to fail.
22479 (scan_init): Now returns bool.
22480 (generate_element_init): If can't understand INIT, return false.
22481 (scalarize_init): Return false if generate_element_init does.
22483 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22486 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22487 bounds if bounds aren't constant.
22489 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22491 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22492 to type hooks; remove bogus PARAMS.
22494 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22496 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22497 * dwarf2out.c (add_data_member_location_attribute): Check for
22499 * tree.c (tree_node_kinds): Add "binfos".
22500 (binfo_lang_slots): New.
22501 (make_node_stat): Add TREE_BINFO.
22502 (make_tree_binfo_stat): New.
22503 (tree_node_structure): Add TREE_BINFO.
22504 * tree.def (TREE_BINFO): New.
22505 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22506 (RECORD_OR_UNION_CHECK): ... here.
22507 (NOT_RECORD_OR_UNION_CHECK): New.
22508 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22509 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22510 RECORD_OR_UNION_CHECK.
22511 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22512 (TYPE_LANG_SLOT_1): New.
22513 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22514 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22515 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22516 (BINFO_ELTS): Remove.
22517 (BINFO_LANG_SLOT): New.
22518 (struct tree_binfo): New.
22519 (binfo_lang_slots): Declare.
22520 (enum tree_node_structure_enum): Add TS_BINFO.
22521 (union tree_node): Add binfo.
22522 (make_tree_binfo_stat): Declare.
22523 (make_tree_binfo): New.
22524 (enum tree_node_kind): Add binfo_kind.
22526 * objc/objc-act.c (start_class, objc_declare_protocols,
22527 start_protocols): Use TYPE_LANG_SLOT_1.
22528 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22530 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22531 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22532 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22533 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22535 2004-07-05 Steven Bosscher <stevenb@suse.de>
22537 * rtl.h (struct rtx_def): Remove the integrated flag.
22538 Use the return_val flag for MEM_SCALAR_P.
22539 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22541 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22544 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22545 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22548 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22550 * var-tracking.c: Fix some comments.
22551 (frame_stack_adjust): New.
22552 (vt_stack_adjustments): Init stack_adjust of entry block to
22553 minus stack adjustment of function prologue.
22554 (adjust_stack_reference): Do not adjust if adjustment == 0.
22555 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22556 (emit_notes_in_bb): Likewise.
22557 (vt_add_function_parameters): Do not adjust locations of
22558 function arguments.
22559 (vt_initialize): Compute the stack adjustment of function
22560 prologue and offset the initial "location" of frame_base_decl
22561 from the stack pointer after prologue.
22563 2004-07-04 Richard Henderson <rth@redhat.com>
22565 * function.c (struct assign_parm_data_all): New.
22566 (struct assign_parm_data_one): New.
22567 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22568 assign_parm_find_data_types, assign_parms_setup_varargs,
22569 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22570 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22571 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22572 assign_parm_setup_block, assign_parm_setup_reg,
22573 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22574 (assign_parms): ... here.
22576 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22578 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22579 now are bitmap_set_t's.
22580 (bitmap_insert_into_set): No point in inserting the value if
22582 (bitmap_set_contains): New function.
22583 (bitmap_set_replace_value): Add comment on why we do it
22585 (set_contains): Removed.
22586 (bitmap_set_subtract_from_value_set): New name of
22587 set_subtract now that it's arguments are two different
22590 (bitmap_find_leader): Change algorithm used.
22591 (find_or_generate_expression): Update use of functions for new
22593 (create_expression_by_pieces): Ditto.
22594 (insert_aux): Ditto.
22596 (add_to_sets): Ditto.
22598 (execute_pre): Ditto.
22599 (compute_avail): Ditto.
22600 Also ignore virtual phis.
22602 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22604 * combine.c (simplify_comparison): Fix comment typo.
22606 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22608 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22609 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22610 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22611 (output_restore): Change parameter from 'insn' to 'pat'.
22612 (output_return): Adjust call to output_restore.
22613 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22614 Adjust call to output_restore.
22616 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22618 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22619 and assert system is bsd.
22621 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22623 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22624 (TARGET_SWITCHES): Remove -mdebugc.
22625 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22626 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22627 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22628 (sle_[sd]i_reg): Delete.
22630 2004-07-04 Steven Bosscher <stevenb@suse.de>
22632 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22634 * config/iq2000/iq2000.md: Translate old pipeline description to an
22635 equivalent new one.
22637 2004-07-04 Roger Sayle <roger@eyesopen.com>
22639 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22640 Ensure the replacement rhs is valid gimple before performing
22641 the substitution. Return false if these sanity checks fail.
22642 (fold_stmt): Only set changed to true, if set_rhs returns true.
22643 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22646 2004-07-04 Richard Henderson <rth@redhat.com>
22649 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22651 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22653 * configure.ac (ranlib_flags): New variable.
22654 * Makefile.in (RANLIB_FLAGS): New variable.
22655 (libbackend.a): Use it.
22656 * configure: Regenerated.
22658 2004-07-04 Roger Sayle <roger@eyesopen.com>
22660 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22661 a "sign mask" instead of using ashr_optab directly.
22663 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22665 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22666 * doc/cppopts.texi: Clarify processing of command-line defines.
22668 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22670 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22672 2004-07-04 Richard Henderson <rth@redhat.com>
22674 * rtl.def (ADDRESSOF): Remove.
22675 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22676 (find_base_term, memrefs_conflict_p): Likewise.
22677 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22678 (fold_rtx, cse_insn, set_live_p): Likewise.
22679 * dwarf2out.c (mem_loc_descriptor): Likewise.
22680 (add_location_or_const_value_attribute): Likewise.
22681 * emit-rtl.c (copy_insn_1): Likewise.
22682 * explow.c (memory_address): Likewise.
22683 * expmed.c (store_split_bit_field): Likewise.
22684 * expr.c (expand_expr_real_1): Likewise.
22685 * function.c (instantiate_decl
22686 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22687 * genrecog.c (preds, validate_pattern): Likewise.
22688 * integrate.c (copy_rtx_and_substitute): Likewise.
22689 * recog.c (general_operand, register_operand): Likewise.
22690 (memory_address_p): Likwise.
22691 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22692 * rtl.c (copy_rtx): Likewise.
22693 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22694 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22695 * rtlhooks.c (gen_lowpart_general): Likewise.
22696 * stmt.c (expand_asm_operands): Likewise.
22697 * web.c (entry_register, replace_ref, web_main): Likewise.
22698 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22699 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22700 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22701 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22702 * config/frv/frv.c (move_destination_operand, move_source_operand,
22703 condexec_dest_operand, condexec_source_operand,
22704 condexec_memory_operand): Likewise.
22705 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22706 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22707 (destination_xfmode_operand): Likewise.
22708 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22709 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22710 * config/s390/s390.c (general_s_operand): Likewise.
22711 * config/s390/s390.md (mov*): Likewise.
22712 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22714 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22715 * expr.c (expand_expr_real_1): Likewise.
22716 * stmt.c (expand_decl): Likewise.
22717 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22719 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22720 postponed_insns, put_var_into_stack, put_reg_into_stack,
22721 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22722 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22723 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22724 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22725 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22726 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22727 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22728 struct insns_for_mem_walk_info, insns_for_mem_walk,
22729 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22730 setjmp_protect_args): Remove.
22731 (push_function_context_to): Don't handle var_refs_queue.
22732 (pop_function_context_from, free_after_compilation): Likewise.
22733 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22734 (assign_parms, allocate_struct_function): Likewise.
22735 (use_register_for_decl): New.
22736 (expand_function_end): Don't setjmp_protect.
22737 * function.h (struct emit_status): Update commentary.
22738 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22739 (max_parm_reg, parm_reg_stack_loc): Remove.
22740 * passes.c (DFI_addressof): Remove.
22741 (dump_file_info): Remove addressof.
22742 (rest_of_handle_addressof): Remove.
22743 (rest_of_compilation): Don't call it.
22744 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22745 * stmt.c (expand_decl): Use use_register_for_decl.
22746 * tree.h: Update decls.
22747 * web.c (mark_addressof): Remove.
22748 * doc/invoke.texi (-dF): Remove.
22750 2004-07-03 Richard Henderson <rth@redhat.com>
22752 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22753 instead of gen_mem_addressof.
22754 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22755 TImode output register.
22757 2004-07-03 Richard Henderson <rth@redhat.com>
22759 PR tree-optimization/16341
22760 * tree-sra.c (sra_walk_function): Increment to next stmt before
22761 processing the current stmt.
22762 (sra_insert_after): Always use BSI_SAME_STMT.
22764 2004-07-03 Richard Henderson <rth@redhat.com>
22766 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22767 fp plus with minus.
22769 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22771 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22772 with tree_int_cst_equal.
22774 2004-07-03 Andreas Schwab <schwab@suse.de>
22776 * config/ia64/ia64.md: Define new attribute "empty".
22777 (prologue_use, nop_x, insn_group_barrier): Set it.
22779 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22780 skip over "empty" insns.
22782 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22784 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22785 context to gimplify_body.
22786 (walk_tree): Don't walk into types twice.
22787 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22789 * tree-sra.c (generate_element_init): Remove any useless conversions.
22791 * gimplify.c (gimplify_conversion): Remove stripping useless
22792 conversions from here.
22793 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22794 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22795 Unshare before substituting PLACEHOLDER_EXPR.
22796 (gimplify_modify_expr_to_memset): Likewise.
22797 Pass address of TO to memset, not TO itself.
22798 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22799 time we make an expression (to match a PLACEHOLDER_EXPR).
22801 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22802 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22803 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22804 * tree-ssa-dom.c (local_fold): Likewise.
22806 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22807 * langhooks.h (strct lang_hooks): New field type_max_size.
22808 * function.c (assign_temp): Call it.
22810 2004-07-03 Steven Bosscher <stevenb@suse.de>
22812 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22813 * config/sh/sh.md: Convert the SH1 pipeline description to
22816 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22818 * c-decl.c (struct c_binding): Remove contour field; add
22819 depth, invisible, nested fields.
22820 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22821 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22822 (bind): Add invisible and nested arguments. Initialize
22823 new fields of struct c_binding; adjust loop scanning for
22825 (free_binding_and_advance): Clear structure with memset.
22826 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22827 in file scope, even if it's in external scope too.
22828 (pushdecl): Adjust to match. Create invisible file-scope
22829 declarations for block-scope forward declarations of static functions.
22830 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22831 (undeclared_variable, lookup_label, declare_label, define_label)
22832 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22833 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22834 (store_parm_decls_oldstyle): Adjust to match.
22835 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22836 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22838 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22839 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22841 2004-07-02 Richard Henderson <rth@redhat.com>
22843 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22844 around variable_size.
22845 (set_decl_nonlocal): Remove.
22846 (store_parm_decls): Add stmts for pending sizes.
22847 * calls.c (calls_function, calls_function_1): Remove.
22848 (precompute_arguments): Don't call it.
22849 * cfgexpand.c (set_save_expr_context): Remove.
22850 (tree_expand_cfg): Don't call it.
22851 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22852 (dwarf2out_finish): Likewise.
22853 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22854 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22855 (safe_from_p): Don't queue SAVE_EXPRs.
22856 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22857 or build plain VAR_DECLs.
22858 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22860 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22861 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22862 (put_var_into_stack): Don't handle SAVE_EXPR.
22863 (gen_mem_addressof): Likewise.
22864 * function.h (struct function): Remove x_save_expr_regs.
22865 (save_expr_regs): Remove.
22866 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22867 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22868 * stor-layout.c (variable_size): Don't set it.
22869 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22870 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22871 all callers. Don't set SAVE_EXPR_CONTEXT.
22872 * tree-inline.h (remap_save_expr): Update decl.
22873 * tree.c (save_expr): Update build size.
22874 (first_rtl_op): Don't handle SAVE_EXPR.
22875 (unsave_expr_1, contains_placeholder_p): Likewise.
22876 (decl_function_context): Likewise.
22877 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22878 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22879 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22881 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22883 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22884 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22885 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22886 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22887 some first-person references and patronizing comments. Based on
22889 * doc/invoke.texi: Don't reference fortran@gnu.org.
22890 * doc/trouble.texi (Warning when a non-void function value is
22891 ignored): Rewrite. From Russ Allbery and Chris Devers.
22893 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22895 * tree-ssa-pre.c (bitmap_set_t): New.
22896 (bb_value_sets): avail_out is now a bitmap_set_t.
22897 (bitmap_find_leader): New function.
22898 (bitmap_value_insert_into_set): Ditto.
22899 (bitmap_set_copy): Ditto.
22900 (bitmap_value_replace_in_set): Ditto.
22901 (bitmap_set_contains_value): Ditto.
22902 (bitmap_set_new): Ditto.
22903 (bitmap_set_pool): New pool.
22904 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22905 (insert_aux): Ditto.
22906 (add_to_sets): Ditto.
22907 (compute_avail): Ditto
22908 (eliminate): Ditto.
22911 (execute_pre): Ditto.
22913 2004-07-02 Roger Sayle <roger@eyesopen.com>
22915 * config/rs6000/rs6000.c (struct processor_costs): New structure
22916 used to hold instruction latencies/sizes for processor types.
22917 (rs6000_cost): New global variable pointing to current CPU's costs.
22918 (rs6000_override_options): Initialize rs6000_cost to point to the
22919 appropriate cost table based upon rs6000_cpu and optimize_size.
22920 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22923 2004-07-02 Richard Henderson <rth@redhat.com>
22925 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22927 2004-07-02 Steven Bosscher <stevenb@suse.de>
22929 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22931 2004-07-01 Richard Henderson <rth@redhat.com>
22933 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22934 (alpha_gp_save_rtx): Use assign_stack_local instead of
22937 2004-07-01 Richard Henderson <rth@redhat.com>
22939 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22940 (alpha_rtx_cost_data): Update to match.
22941 (alpha_rtx_cost_size): New.
22942 (alpha_rtx_costs): Honor optimize_size.
22944 2004-07-01 Richard Henderson <rth@redhat.com>
22946 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22947 * cfgexpand.c (tree_expand_cfg): Do it here.
22948 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22949 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22950 * config/mips/mips.c (mips_output_mi_thunk): And here.
22951 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22952 * config/sh/sh.c (sh_output_mi_thunk): And here.
22953 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22955 2004-07-01 Richard Henderson <rth@redhat.com>
22957 * tree.def (RTL_EXPR): Remove.
22958 * c-typeck.c (lvalue_p): Don't handle it.
22959 * expr.c (safe_from_p): Likewise.
22960 (expand_expr_real_1): Likewise.
22961 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22962 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22963 * gengtype.c (adjust_field_tree_exp): Likewise.
22964 * stmt.c (warn_if_unused_value): Likewise.
22965 * tree-gimple.c (recalculate_side_effects): Likewise.
22966 * tree-pretty-print.c (dump_generic_node): Likewise.
22967 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22968 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22969 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22971 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22972 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22973 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22974 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22975 all the bits that tracked last_expr.
22976 (expand_end_bindings): Don't track last_expr.
22977 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22978 (clear_last_expr): Remove.
22979 (expand_asm): Don't call it.
22980 (expand_asm_operands, expand_end_cond): Likewise.
22981 (expand_naked_return, expand_null_return_1): Likewise.
22982 * c-typeck.c (c_begin_compound_stmt): Likewise.
22983 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22984 * expr.c (expand_expr_real_1): Likewise.
22985 * tree.h: Update prototypes.
22987 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22988 (struct emit_status): Remove sequence_rtl_expr.
22989 (struct function): Remove x_rtl_expr_chain.
22990 (seq_rtl_expr, rtl_expr_chain): Remove.
22991 * function.c (struct temp_slot): Remove rtl_expr.
22992 (assign_stack_temp_for_type): Don't set it.
22993 (free_temp_slots, pop_temp_slots): Don't check it.
22994 (free_after_compilation): Don't clear x_rtl_expr_chain.
22995 (fixup_var_refs): Don't search it.
22996 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22997 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22999 (push_topmost_sequence): Likewise.
23000 (end_sequence, init_emit): Likewise.
23001 (start_sequence_for_rtl_expr): Remove.
23002 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23003 * rtl.h (preserve_rtl_expr_result): Remove.
23005 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23007 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23008 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23011 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23013 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23014 (STANDARD_STARTFILE_PREFIX_2): Define.
23015 (standard_startfile_prefix_1): Initialize to
23016 STANDARD_STARTFILE_PREFIX_1.
23017 (standard_startfile_prefix_2): Initialize to
23018 STANDARD_STARTFILE_PREFIX_2.
23019 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23020 (STANDARD_STARTFILE_PREFIX_1): Define.
23021 (STANDARD_STARTFILE_PREFIX_2): Define.
23022 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23023 (STANDARD_STARTFILE_PREFIX_2): Document.
23025 2004-07-01 Richard Henderson <rth@redhat.com>
23027 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23028 in order to disable scalarization. Instead set a flag and wait
23029 for a candidate decl.
23031 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23033 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23034 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23035 Use terminology "testsuite" and "enumerated".
23037 2004-07-01 Richard Henderson <rth@redhat.com>
23039 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23040 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23041 (initial_return_save): Likewise.
23042 (flush_queued_reg_saves): Remap register numbers.
23043 (dwarf2out_return_reg): Likewise.
23045 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23047 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23049 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23050 access functions for lower bound and element size and only output
23051 if lower bound nonzero or element size not same as that of type.
23052 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23054 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23056 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23058 2004-07-01 Per Bothner <per@bothner.com>
23060 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23062 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23064 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23065 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23066 first operand. Don't optimize if the bitfield is volatile.
23068 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23070 * c-pretty-print.c (pp_c_postfix_expression): Handle
23071 floating-point comparison operators.
23072 (pp_c_expression): Pass floating-point comparison
23073 operators to pp_c_postfix_expression.
23075 2004-07-01 Roger Sayle <roger@eyesopen.com>
23077 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23078 rtx_cost instead of "had_mult" to determine whether the transformed
23079 expression is cheaper than the original.
23081 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23083 * alias.c (get_alias_set, canon_rtx, get_addr,
23084 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23086 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23087 expand_builtin): Likewise.
23088 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23090 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23091 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23092 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23093 record_dead_and_set_regs_1, get_last_value_validate,
23094 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23095 * cse.c (check_dependence, canon_hash, equiv_constant,
23096 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23097 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23098 count_reg_usage): Likewise.
23099 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23100 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23101 cselib_record_sets): Likewise.
23102 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23103 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23104 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23105 * df.c (df_uses_record): Likewise.
23106 * dojump (do_jump): Likewise.
23107 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23108 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23109 decl_start_label): Likewise.
23110 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23111 operand_subword, change_address_1, make_safe_from): Likewise.
23112 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23113 stabilize, force_not_mem): Likewise.
23114 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23115 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23116 * expr.c (convert_move, convert_modes, emit_block_move,
23117 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23118 emit_move_insn_1, expand_assignment, store_expr,
23119 store_constructor_field, store_constructor, store_field,
23120 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23122 * final.c (cleanup_subreg_operands, alter_subreg,
23123 get_mem_expr_from_op): Likewise.
23124 * flow.c (notice_stack_pointer_modification_1,
23125 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23127 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23128 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23129 optimize_bit_field, flush_addressof, purge_addressof_1,
23130 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23131 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23132 keep_stack_depressed): Likewise.
23133 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23134 noce_process_if_block, find_memory): Likewise.
23135 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23136 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23137 update_equiv_regs): Likewise.
23138 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23139 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23140 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23141 * passes.c (rest_of_handle_final): Likewise.
23142 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23143 move2add_note_store): Likewise.
23144 * ra-build.c (detect_remat_webs): Likewise.
23145 * ra-debug.c (dump_static_insn_cost): Likewise.
23146 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23147 * recog.c (validate_change, apply_change_group, cancel_changes,
23148 validate_replace_rtx_1, general_operand, register_operand,
23149 nonmemory_operand, push_operand, pop_operand, memory_operand,
23150 indirect_operand, asm_operand_ok, offsettable_memref_p,
23151 offsettable_nonstrict_memref_p, constrain_operands,
23152 store_data_bypass_p): Likewise.
23153 * reg-stack.c (subst_stack_regs_pat): Likewise.
23154 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23155 copy_cost, reg_scan_mark_refs): Likewise.
23156 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23157 combine_stack_adjustments_for_block): Likewise.
23158 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23159 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23160 find_reloads, find_reloads_address, find_reloads_address_1,
23161 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23162 find_equiv_reg): Likewise.
23163 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23164 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23165 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23166 delete_address_reloads): Likewise.
23167 * resource.c (mark_referenced_resources): Likewise.
23168 * rtlanal.c (get_jump_table_offset, count_occurrences,
23169 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23170 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23171 num_sign_bit_copies1): Likewise.
23172 * rtlhooks.c (gen_lowpart_general): Likewise.
23173 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23174 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23175 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23176 sdbout_global_decl): Likewise.
23177 * simplify-rtx.c (simplify_subreg): Likewise.
23178 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23179 expand_anon_union_decl, expand_end_case_type): Likewise.
23180 * unroll.c (calculate_giv_inc): Likewise.
23181 * var-tracking.c (stack_adjust_offset_pre_post,
23182 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23183 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23184 vt_add_function_parameters): Likewise.
23185 * varasm.c (make_var_volatile, notice_global_symbol,
23186 assemble_external, decode_addr_const, mark_weak,
23187 default_encode_section_info): Likewise.
23189 2004-07-01 Steven Bosscher <stevenb@suse.de>
23191 * stmt.c (check_seenlabel): Remove.
23192 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23194 2004-07-01 Richard Henderson <rth@redhat.com>
23196 * function.h (struct function): Remove x_function_call_count.
23197 (function_call_count): Remove.
23198 * calls.c (expand_call): Don't set it.
23199 * integrate.c (copy_rtx_and_substitute): Likewise.
23201 * function.h (struct function): Remove x_cleanup_label.
23202 (cleanup_label): Remove.
23203 * stmt.c (expand_value_return): Don't use it.
23204 * function.c (free_after_compilation): Don't set it.
23205 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23206 * cfgexpand.c (tree_expand_cfg): Update call.
23207 * tree.h (expand_function_start): Update decl.
23209 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23212 * c-lang.c (c_initialize_diagnostics): Move from here ...
23213 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23214 (c_tree_printer): Use pretty-printer to format %T.
23215 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23216 before '*' if not C++.
23217 (pp_c_direct_abstract_declarator): Don't try to print array upper
23218 bound for flexible array members.
23219 * c-tree.h: Include "diagnostic.h".
23220 (c_initialize_diagnostics): Declare.
23221 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23222 * c-format.c (format_type_warning): New function. Improve
23223 diagnostics for incorrect format argument types.
23224 (check_format_types): Use it. Add two parameters. Use the
23225 TYPE_MAIN_VARIANT of wanted_type.
23226 (check_format_info_main): Pass new parameters to
23227 check_format_types.
23228 (struct format_wanted_type): Update comment.
23230 2004-07-01 Nick Clifton <nickc@redhat.com>
23232 * target.h (struct gcc_target): Add new field to struct cxx:
23233 import_export_class.
23234 * target-def.h (TARGET_CXX): Initialise the new field.
23235 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23237 * doc/tm.texi: Document the new target hook.
23239 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23241 * builtins.c (fold_builtin_classify): Fix typo.
23243 2004-07-01 Richard Henderson <rth@redhat.com>
23245 * function.c (identify_blocks, identify_blocks_1): Remove.
23246 * function.h (identify_blocks): Remove.
23247 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23249 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23251 * builtins.c (fold_builtin_classify): New.
23252 (fold_builtin_unordered_cmp): Fix commentary.
23253 (fold_builtin): Use it.
23254 * builtins.def: Define builtins for isnan,
23255 isnanf, isnanl, finite, finitef, finitel,
23256 isinf, isinff, isinfl.
23258 2004-07-01 Richard Henderson <rth@redhat.com>
23260 * function.h (struct function): Remove dont_emit_block_notes.
23261 * gimple-low.c (lower_function_body): Don't set it.
23262 * cfgexpand.c (expand_block): Don't check it.
23263 * cfglayout.c (insn_locators_initialize): Likewise.
23264 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23265 * passes.c (rest_of_compilation): Likewise.
23266 * stmt.c (expand_start_bindings_and_block): Likewise.
23267 (expand_end_bindings): Likewise.
23269 2004-07-01 Richard Henderson <rth@redhat.com>
23271 * cgraph.h (cgraph_build_static_cdtor): Declare.
23272 * cgraphunit.c (cgraph_build_static_cdtor): New.
23273 * c-objc-common.c (build_cdtor): Use it.
23274 * coverage.c (create_coverage): Likewise.
23275 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23276 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23278 See ChangeLog.11 for earlier changes.