1 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
3 * bitmap.c (INLINE): Do not define.
4 (bitmap_elem_to_freelist, bitmap_element_free,
5 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
6 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
8 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
10 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
11 find the index of a PHI argument. Use e->dest_idx instead.
12 Replace hint with index.
14 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
17 2004-11-24 Diego Novillo <dnovillo@redhat.com>
19 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
22 2004-11-24 Joseph Myers <joseph@codesourcery.com>
24 * config/i386/i386.c (optimization_options): Use
25 SUBTARGET_OPTIMIZATION_OPTIONS.
26 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
27 (TARGET_SUBTARGET_DEFAULT): Don't include
28 MASK_OMIT_LEAF_FRAME_POINTER.
30 2004-11-24 Mark Mitchell <mark@codesourcery.com>
32 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
35 2004-11-24 Joseph Myers <joseph@codesourcery.com>
37 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
38 Use amd64 instead of 64.
40 2004-11-24 Mark Mitchell <mark@codesourcery.com>
41 Joseph Myers <joseph@codesourcery.com>
43 * crtstuff.c (IN_LIBGCC2): Define it.
44 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
45 instead of HAVE_LD_RO_RW_SECTION_MIXING.
46 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
47 * dwarf2out.c (named_section_eh_frame_section): Check
48 EH_TABLES_CAN_BE_READ_ONLY.
49 * except.c (default_exception_section): Likewise.
50 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
51 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
53 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
55 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
56 index of a PHI argument.
58 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
59 find_edge to find the index of a PHI argument.
61 2004-11-24 Steven Bosscher <stevenb@suse.de>
63 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
64 and LABELED_BLOCK_EXPR.
65 * gimplify.c (gimplify_labeled_block_expr): Remove.
66 (gimplify_exit_block_expr): Remove.
67 (gimplify_expr): Don't call them.
68 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
69 and LABELED_BLOCK_EXPR.
70 (estimate_num_insns_1): Likewise.
71 (walk_tree): Likewise.
72 * tree-pretty-print.c (dump_generic_node): Don't handle
73 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
74 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
75 (LABELED_BLOCK_EXPR): Likewise.
76 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
77 (LABELED_BLOCK_BODY): Likewise.
78 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
79 (EXIT_BLOCK_RETURN): Removed.
81 2004-11-24 Steven Bosscher <stevenb@suse.de>
83 * cfgrtl.c (rtl_delete_block): Fix comment.
84 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
85 or BLOCK_END insn notes.
86 * jump.c (squeeze_notes): Likewise.
87 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
88 EH_REGION_END notes, we never have them to begin with.
89 * sched-deps.c (sched_analyze_insn): When updating loop notes,
90 verify that we have indeed only recorded loop notes.
91 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
92 Only record loop notes.
94 * cfgexpand.c (tree_expand_cfg): Fix comment.
96 * passes.c (rest_of_compilation): Don't do a second call to
97 convert_from_eh_region_ranges from here, it's already called
99 * except.c (resolve_fixup_regions): Remove.
100 (remove_fixup_regions): Remove.
101 (convert_from_eh_region_ranges_1): Remove.
102 (convert_from_eh_region_ranges): Remove the case where EH is
103 not already lowered at the tree level. We always lower there.
105 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
108 * tree.c (make_vector_type): Move qualifiers to the vector type,
109 use the inner type's main variant and build a main variant for
110 the vector type if necessary.
111 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
113 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
115 * target.h (late_rtl_prologue_epilogue): Remove.
116 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
117 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
118 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
120 (rest_of_handle_flow2): ...here.
121 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
122 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
124 2004-11-23 Mark Mitchell <mark@codesourcery.com>
126 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
127 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
128 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
130 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
132 * config/i386/i386.c (override_options): Move
133 SUBTARGET_OVERRIDE_OPTIONS before defaulting
134 flag_omit_frame_pointer.
136 2004-11-23 Richard Henderson <rth@redhat.com>
138 * rtl.h (validate_subreg): Declare.
139 * emit-rtl.c (validate_subreg): New.
140 (gen_rtx_SUBREG): Use it.
141 * simplify-rtx.c (simplify_subreg): Likewise.
142 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
143 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
144 fallback whenever gen_realpart/gen_imagpart would not be able to
147 2004-11-23 Richard Henderson <rth@redhat.com>
149 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
150 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
153 2004-11-23 Diego Novillo <dnovillo@redhat.com>
155 PR tree-optimization/18618
156 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
157 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
158 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
160 (stmts_to_rescan): Likewise.
161 (const_and_copies_stack): Likewise.
162 (nonzero_vars_stack): Likewise.
163 (vrp_variables_stack): Likewise.
165 2004-11-23 Richard Henderson <rth@redhat.com>
167 * cse.c (record_jump_cond_subreg): New.
168 (record_jump_cond): Use it instead of gen_lowpart.
170 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
171 Joseph Myers <joseph@codesourcery.com>
173 * config/sol2-c.c (solaris_register_pragmas): Use
174 c_register_pragma_with_expansion.
175 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
176 * c-pragma.c (c_register_pragma): Update call to
178 (c_register_pragma_with_expansion): New function.
179 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
180 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
181 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
183 * doc/tm.texi (c_register_pragma_with_expansion,
184 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
186 2004-11-23 Richard Henderson <rth@redhat.com>
188 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
189 as mode sizes into local temporaries. Unify failure path.
191 2004-11-23 Richard Henderson <rth@redhat.com>
193 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
194 * caller-save.c (mark_set_regs): Use subreg_regno instead.
195 * final.c (alter_subreg): Likewise.
196 * local-alloc.c (reg_is_born): Likewise.
198 2004-11-23 Richard Henderson <rth@redhat.com>
200 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
201 instead of using a SUBREG temporary.
203 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
205 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
208 2004-11-23 Zack Weinberg <zack@codesourcery.com>
210 * function.h (struct function): Remove calls_longjmp.
211 (current_function_calls_longjmp): Delete.
212 * tree.h (ECF_LONGJMP): Delete.
213 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
214 (ECF_LIBCALL_BLOCK): Everybody slide down one.
215 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
216 * builtins.c (expand_builtin_longjmp): Don't set
217 current_function_calls_longjmp.
218 * calls.c (special_function_p): Mark longjmp and siglongjmp
219 with ECF_NORETURN, not ECF_LONGJMP.
220 (emit_call_1, expand_call, emit_library_call_value_1):
221 Don't check for ECF_LONGJMP.
222 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
223 (need_fake_edge_p): Likewise.
225 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
226 * system.h: Poison NON_SAVING_SETJMP.
227 * function.c (use_register_for_decl)
228 * gcse.c (compute_hash_table_work, compute_store_table)
229 * postreload-gcse.c (record_opr_changes)
230 * reload.c (find_equiv_reg)
232 * config/i386/i386.c (ix86_can_use_return_insn_p):
233 Remove code conditional on NON_SAVING_SETJMP.
234 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
236 * config/i386/sysv3.h: Delete file.
237 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
239 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
241 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
242 the vectorization factor is greater than the iteration count.
243 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
244 iteration count is known.
246 (vect_build_symbol_bound): Removed. Its functionality moved to
247 vect_generate_tmps_on_preheader.
248 (vect_generate_tmps_on_preheader): Moved content of
249 vect_build_symbol_bound here instead of calling it. Changed some
252 (vect_build_loop_niters): We don't expect a new_bb to be generated -
254 (vect_gen_niters_for_prolog_loop): Likewise.
255 (vect_gen_niters_for_prolog_loo): Likewise.
257 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
258 (slpeel_add_loop_guard): Likewise.
259 (slpeel_tree_peel_loop_to_edge): Likewise.
260 (vect_do_peeling_for_alignment): Likewise.
262 (vect_get_first_index): Missing space.
264 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
266 * config/s390/s390.md ("*iordi3"): Mark commutative.
267 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
269 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
271 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
272 greater than PHI_ARG_CAPACITY.
273 (reserve_phi_args_for_new_edge): Initialize the new PHI
274 argument to NULL_TREE. Increment PHI_NUM_ARGS.
275 (add_phi_arg): Add a PHI argument to the slot given by
277 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
278 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
279 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
280 argument by looking at PHI_ARG_DEF.
281 (verify_phi_args): Check for a missing PHI argument. Remove
282 the check for duplicate PHI arguments.
283 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
284 (phi_arg_d): Remove e.
286 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
287 by restricting to the case with two outgoing edges.
289 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
291 * config/s390/s390.c (s390_backchain_string): Removed.
292 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
293 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
294 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
295 TARGET_KERNEL_BACKCHAIN to reflect the new options.
296 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
297 (TARGET_KERNEL_BACKCHAIN): Removed.
298 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
299 (TARGET_PACKED_STACK): New macro.
300 (TARGET_SWITCHES): New switches added.
301 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
303 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
304 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
305 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
306 the change in target switch semantics.
307 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
308 (TARGET_DEFAULT): MASK_BACKCHAIN added.
309 * doc/invoke.texi: Added documentation for the new/changed options.
311 2004-11-23 Uros Bizjak <uros@kss-loka.si>
313 PR rtl-optimization/18614
314 * simplify-rtx.c (simplify_binary_operation): Do not
315 simplify inner elements of constant arguments of
318 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
320 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
323 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
325 * tree-phinode.c (make_phi_node): Use a new variable,
326 capacity, to receive the return value of ideal_phi_node_len.
328 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
330 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
331 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
332 __gthread_recursive_mutex_init_function.
333 (__gthread_key_create): Properly cast -1.
334 (__gthread_recursive_mutex_init_function): New function.
335 (__gthread_recursive_mutex_lock): Rewrite.
336 (__gthread_recursive_mutex_trylock): Likewise.
337 (__gthread_recursive_mutex_unlock): Likewise.
339 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
341 * config/c4x/t-rtems: New.
342 * config.gcc: Reflect having added c4x/t-rtems.
344 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
348 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
349 lang_hooks.types.type_for_size instead of integer_type_node for the
352 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
354 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
356 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
358 * config/arm/t-rtems: New.
359 * config.gcc: Reflect having added arm/t-rtems.
361 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
363 * tree-cfg.c (tree_execute_on_growing_pred): New.
364 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
365 * tree-flow.h: Add a prototype for
366 reserve_phi_args_for_new_edge.
367 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
368 (add_phi_arg): Don't resize a PHI array.
370 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
372 * config.gcc: Add avr-*-rtems*.
373 * config/avr/t-rtems: New.
374 * config/avr/rtems.h: New.
376 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
378 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
379 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
380 Add comment to function.
382 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
385 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
387 PR rtl-optimization/14838
388 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
390 (get_last_nonnote_insn): Don't assume last insn is a note.
392 2004-11-22 Roger Sayle <roger@eyesopen.com>
394 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
395 to fold_binary_to_constant.
396 (nondestructive_fold_unary_to_constant): Likewise, rename to
397 fold_unary_to_constant.
398 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
399 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
400 (nondestructive_fold_unary_to_constant): Likewise.
401 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
402 and fold_binary_to_constant.
403 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
404 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
405 and EXEC_UNARY with calls to fold_*nary_to_constant.
406 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
407 (idx_find_step): Replace uses of EXEC_BINARY with calls to
408 fold_binary_to_constant.
410 2004-11-22 Nick Clifton <nickc@redhat.com>
412 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
413 initialisation of 'e'.
415 2004-11-22 Roger Sayle <roger@eyesopen.com>
417 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
418 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
419 automatically for targets without TARGET_80387.
420 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
421 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
422 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
423 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
424 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
425 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
426 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
427 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
428 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
429 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
430 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
431 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
432 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
433 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
434 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
435 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
436 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
437 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
438 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
439 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
441 2004-11-22 Dale Johannesen <dalej@apple.com>
443 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
444 properly and comment.
446 2004-11-22 James A. Morrison <phython@gcc.gnu.org
448 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
449 (sparc_init_builtins): New function.
450 (sparc_init_vis_builtins): Create builtin functions for VIS
452 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
453 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
454 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
455 (def_builtin): New macro for creating builtin functions.
456 (P): New mode macro for pointer types.
457 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
458 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
459 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
460 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
461 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
462 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
463 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
465 2004-11-22 Devang Patel <dpatel@apple.com>
467 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
469 2004-11-22 Devang Patel <dpatel@apple.com>
471 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
472 (if_convertible_phi_p): ... new name.
473 (if_convertable_modify_expr_p): Rename to ...
474 (if_convertible_modify_expr_p): ... new name.
475 (if_convertable_stmt_p): Rename to ...
476 (if_convertible_stmt_p): ... new name.
477 (if_convertable_bb_p): Rename to ...
478 (if_convertible_bb_p): ... new name.
479 (if_convertable_loop_p): Rename to ...
480 (if_convertible_loop_p): ... new name.
482 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
485 * configure.ac (threading): Accept 'posix95'.
486 * configure: Regenerate.
487 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
488 include sol26.h and default to posix95 threads if have_pthread_h.
489 (sparc-*-solaris2*): Likewise.
490 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
491 * gthr-posix95.h: New file.
492 * config/sol26.h: New file.
493 * doc/install.texi (--enable-threads): Document 'posix95'.
495 2004-11-23 Ben Elliston <bje@au.ibm.com>
497 * pointer-set.h (pointer_set_contains): Remove.
498 * pointer-set.c (pointer_set_contains): Likewise.
500 2004-11-22 Dale Johannesen <dalej@apple.com>
502 * calls.c (expand_call): Do not call preserve_temp_slots.
504 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
506 * tree-flow.h: Remove the prototype for remove_phi_arg.
507 Add a prototype for remove_phi_args.
508 * tree-phinodes.c (remove_phi_arg): Remove.
509 (remove_phi_args): New.
510 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
513 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
514 after making an edge.
515 (remove_edge): Call execute_on_shrinking_pred before removing
517 (redirect_edge_succ): Call execute_on_growing_pred and
518 execute_on_shrinking_pred.
519 * cfghooks.c (execute_on_growing_pred): New.
520 (execute_on_shrinking_pred): Likewise.
521 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
522 execute_on_shrinking_pred.
523 Add prototypes for execute_on_growing_pred and
524 execute_on_shrinking_pred.
525 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
526 execute_on_growing_pred and execute_on_shrinking_pred.
527 (cfg_layout_rtl_cfg_hook): Likewise.
528 * tree-cfg.c (tree_cfg_hooks): Likewise.
530 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
531 (tree_cfg_hooks): Use it.
532 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
533 (ssa_redirect_edge): Don't call remove_phi_arg_num.
535 * tree-phinodes.c (remove_phi_arg_num): Make it static.
536 * tree-flow.h: Remove the corresponding prototype.
538 * tree-ssa.c (ssa_remove_edge): Remove.
539 * tree-flow.h: Remove the corresponding prototype.
540 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
541 * basic-block.h: Likewise.
542 * tree-if-conv.c: Likewise.
543 * tree-ssa-threadupdate.c: Likewise.
545 2004-11-23 Ben Elliston <bje@au.ibm.com>
547 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
548 @table to list the BSI methods. Use individual @findex directives
549 instead of one with a comma-separated list of index entries.
551 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
553 PR tree-optimization/18529
554 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
555 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
556 (fold): Call fold_to_nonsharp_ineq_using_bound.
557 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
558 (number_of_iterations_cond): Fold the expressions before futher
560 (tree_simplify_using_condition): Handle case when cond or expr is
561 an EQ_EXPR specially.
563 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
565 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
566 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
568 2004-11-22 David Edelsohn <edelsohn@gnu.org>
569 Fariborz Jahanian <fjahanian@apple.com>
571 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
573 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
574 Align 16 byte and larger vectors like Altivec.
575 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
576 (function_arg): Same.
577 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
579 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
582 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
585 2004-11-22 Richard Henderson <rth@redhat.com>
587 * function.c (assign_parm_setup_block): Revert 11-13 change to
588 forcably re-mode a (possibly BLKmode) hard register.
590 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
592 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
594 2004-11-22 David Edelsohn <edelsohn@gnu.org>
596 * config/rs6000/power4.md: Remove delay between dispatch and issue
597 associated with dispatch group slots 3 and 4.
598 * config/rs6000/power5.md: Same.
600 2004-11-21 Jeff Law <law@redhat.com>
602 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
604 * cfgbuild.c (make_edges): Likewise.
605 * cfghooks.c (can_duplicate_block_p): Likewise.
606 * cfgloop.c (loop_latch_edge): Likewise.
607 * cfgloopmanip.c (force_single_succ_latches): Likewise.
608 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
609 * predict.c (predict_loops, propagate_freq): Likewise.
610 * tracer.c (tail_duplicate): Likewise.
611 * tree-cfg.c (disband_implicit_edges): Likewise.
612 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
614 2004-11-22 Nick Clifton <nickc@redhat.com>
616 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
617 initialisation of 'e'.
619 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
621 PR rtl-optimization/18599
622 * regrename.c (copyprop_hardreg_forward): Speed up by putting
623 BB_VISITED flags on basic blocks as we process them.
625 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
627 * config/rs6000/altivec.md (VI_char): New mode attribute.
628 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
629 (add<mode>3): ... this.
630 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
631 (sub<mode>3): ... this.
632 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
633 (smax<mode>3): ... this.
634 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
635 (smin<mode>3): ... this.
636 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
637 (umax<mode>3): ... this.
638 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
639 (umin<mode>3): ... this.
640 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
641 (and<mode>3): ... this.
642 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
643 (ior<mode>3): ... this.
644 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
645 (xor<mode>3): ... this.
646 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
647 (and<mode>3): ... this.
648 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
649 (ior<mode>3): ... this.
650 (altivec_vnor): Replace with ...
651 (altivec_nor<mode>): ... this.
652 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
653 (one_cmpl<mode>2): ... this.
654 (altivec_vandc): New expander.
655 (*andc<mode>3): New insn.
656 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
658 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
661 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
662 creating iv instead of integer_type.
663 (vect_build_loop_niters): Remove redundant code.
664 (vect_transform_loop_bound): Removed (duplicates functionality of
665 make_loop_iterate_ntimes.
666 (vect_gen_niters_for_prolog_loop): Add documentation. Call
667 lang_hooks.types.type_for_size to create a type of the required size.
668 Use that type instead of integer_type. Remove redundant code.
669 (vect_update_niters_after_peeling): Use type of niters instead of
671 (vect_transform_loop): Unify handling of known and unknown loop bound
672 cases. Call make_loop_iterate_ntimes instead of
673 vect_transform_loop_bound.
675 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
678 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
681 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
684 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
686 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
688 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
690 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
691 m32r/libgcc-glibc.ver.
692 * config/m32r/libgcc-glibc.ver: Add New file.
694 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
696 * bitmap.h (struct bitmap_obstack): New obstack type.
697 (struct bitmap_head_def): Replace using_obstack with obstack
699 (bitmap_default_obstack): New.
700 (bitmap_initialize): Make inline, does not do allocation.
701 (bitmap_release_memory): Remove.
702 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
703 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
704 bitmap_obstack_free, bitmap_malloc_free): Declare.
705 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
706 (BITMAP_FREE): Replace with ...
707 (BITMAP_OBSTACK_FREE): ... this.
708 (BITMAP_XFREE): Adjust.
709 (BITMAP_INIT_ONCE): Remove.
710 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
711 (bitmap_default_obstack): New.
712 (bitmap_elem_to_freelist): Adjust.
713 (bitmap_element_allocate): Adjust. Break initialization into ...
714 (bitmap_obstack_initialize): ... here.
715 (bitmap_release_memory): Replace with ...
716 (bitmap_obstack_release): ... this.
717 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
718 bitmap_obstack_free, bitmap_malloc_free): New.
719 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
721 (bitmap_initialize): Move to bitmap.h.
722 * gengtype.c (open_base_files): Add obstack.h to ifiles.
723 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
724 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
725 (INITIALIZE_REG_SET): Remove.
726 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
727 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
728 (flow_obstack): Do not declare.
729 (reg_obstack): Declare.
730 * regs.h: Include obstack.h.
731 * tree-optimize.c (tree_rest_of_compilation): Initialize and
732 release bitmap obstack here.
733 * bb-reorder.c: #include regs, not basic-block.
734 (fix_crossing_conditional_branches): Allocate regsets from
736 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
738 * caller-save.c: Include regs.h earlier.
739 * cfg.c: Do not include basic-block.h or obstack.h.
740 (reg_obstack): Define.
741 * cfganal.c: Include obstack.h
742 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
744 * cfglayout.c: Do not include obstack.h.
745 (flow_obstack): Remove declaration.
746 (cfg_layout_duplicate_bb): Use reg_obstack.
747 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
748 * cfgrtl.c (rtl_split_block): Use reg_obstack.
749 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
750 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
751 (cfg_layout_split_edge): Use reg_obstack.
752 * cse.c: Include regs.h earlier.
753 * ddg.c: Do not include basic-block.h.
754 * dominance.c: Inlude obstack.h.
755 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
756 (calculate_global_regs_live): Likewise.
757 (allocate_bb_life_data): Use reg_obstack.
758 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
759 * global.c: Do not include basic-block.h.
760 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
761 * graph.c: Include obstack.h.
762 * haifa-sched.c: Do not include basic-block.h.
763 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
764 * local-alloc.c: Do not include basic-block.h.
765 * loop-init.c, loop-invariant.c: Include obstack.h.
766 * loop-iv.c: Likewise.
767 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
769 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
770 * modulo-sched.c: Do not include basic-block.h.
771 * passes.c (rest_of_handle_final): Do not call
772 regset_release_memory.
773 * ra-debug.c: Include regs.h earlier. Do not include
775 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
776 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
777 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
778 (regset_release_memory): Remove.
779 * resource.c: Do not include basic-block.h.
780 * rtlanal.c: Do not include basic-block.h.
781 * sbitmap.c: Include obstack.h.
782 * sched-deps.c: Do not include basic-block.h.
783 (reg_pending_sets_head, reg_pending_clobbers_head,
784 reg_pending_uses_head): Remove.
785 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
786 * sched-ebb.c: Do not include basic-block.h.
787 * sched-rgn.c: Likewise.
788 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
790 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
791 * tree-sra.c (decide_instantiations): Adjust bitmap
793 * tree-ssa-dce.c: Include obstack.h.
794 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
795 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
796 (bitmap_set_new): Likewise.
797 (init_pre): Initialize bitmap obstack.
798 (fini_pre): Release bitmap obstack.
799 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
800 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
801 (mark_for_rewrite, unmark_for_rewrite): Likewise.
802 (marked_ssa_names): Likewise.
803 (init_ssanames): Use BITMAP_XMALLOC.
804 (fini_ssanames): Use BITMAP_XFREE.
805 * web.c: Include obstack.h
807 2004-11-22 Nick Clifton <nickc@redhat.com>
809 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
810 predecessor in the first for-loop.
812 2004-11-21 Stan Shebs <shebs@apple.com>
814 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
816 (function_arg): Move darwin test up, sniff mode first for
817 efficiency, test for union type.
819 2004-11-21 Dale Johannesen <dalej@apple.com>
821 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
823 2004-11-21 Jeff Law <law@redhat.com>
825 * tree-ssa.c (verify_use): Fix comment.
826 (verify_phi_args): Check that the number of incoming edges matches
827 the number of PHI arguments. Check that each PHI argument is
828 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
829 dead or duplicated edges. Clear e->aux earlier and avoid separate
830 loop to clear e->aux and test for missed edges.
831 (verify_ssa): Remove first walk over statements. Move checking
832 of PHI args into verify_phi_args. Move checking of statements
833 with aliased stores and V_MAY_DEFS into the remaining loop over
834 the statements. Register defs by walking through the formal
837 2004-11-21 Roger Sayle <roger@eyesopen.com>
840 * dojump.c (compare_from_rtx): Clarify mode argument in function
841 description. Correct order of mode/cmp_mode arguments in call to
842 simplify_relational_operation. Check "tem" for COMPARISON_P.
844 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
845 David Edelsohn <edelsohn@gnu.org>
848 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
849 synthetic vectors in memory.
850 (function_arg_boundary): Align large synthetic vectors.
851 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
853 2004-11-21 Jeff Law <law@redhat.com>
855 * cfg.c (update_bb_profile_for_threading): Do not rescale the
856 successor probabilities if they are not going to change. Pull
857 division out of loop if we do need to rescale successor probabilities.
859 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
860 index of the destination block for the hash value rather than
863 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
865 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
866 checks for neither argument being an array or pointer (swapping
867 the arguments if necessary), the array argument being a pointer to
868 or array of functions and for -Wchar-subscripts warnings upfront.
870 2004-11-20 Jeff Law <law@redhat.com>
872 * regrename.c (copyprop_hardreg_forward): Only search for a
873 previously processed block if the current block only has one
876 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
878 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
880 * config/arm/arm.c: Follow spelling conventions.
882 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
884 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
886 (const_double_needs_minipool): Likewise. Split most of the code out
888 (arm_const_double_inline_cost): ... new function here.
889 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
890 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
891 word constants of length 2, 3 and 4 insns respectively.
892 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
893 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
894 constraints. Set insn lenghts accordingly.
896 2004-11-19 Jeff Law <law@redhat.com>
898 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
899 a hash table. Extensive modifications throughout to support
902 (struct local_info): New.
903 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
905 (redirection_data): Now a hashtable.
906 (redirection_data_hash, redirection_data_eq): New.
907 (lookup_redirection_data, create_duplicates): New.
908 (create_edge_and_update_destionation_phis): New.
909 (fixup_template_block, redirect_edges): New.
910 (thread_block): Use hash table traversals instead of loops over
911 varray entries or incoming edge vectors.
913 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
915 * basic-block.h (edge_def): Add dest_idx.
916 * cfg.c (unchecked_make_edge): Initialize dest_idx.
917 (remove_edge): Simplify the disconnection of an edge from its
919 (redirect_edge_succ): Likewise.
920 * cfghooks.c (verify_flow_info): Check the consistency of
921 dest_idx for each edge.
923 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
925 * simplify-rtx.c (simplify_ternary_operation): Use
928 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
930 * tree-cfg.c (reinstall_phi_args): New.
931 (tree_split_edge): Use it after redirecting an edge. Don't
934 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
936 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
937 if checking is enabled.
939 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
941 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
942 too many nested scopes.
944 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
947 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
948 changed to suppoer uses-after-loop and to void creating flow paths
949 that shouldn't exist.
950 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
951 Modified to fit the new peeling scheme. Avoid quadratic behavior.
952 (slpeel_add_loop_guard): Takes additional argument.
953 (slpeel_verify_cfg_after_peeling): New function.
954 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
955 documentation. Use 'exit-bb' instead of creating 'new-bb'.
956 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
957 the new peeling scheme.
958 (copy_phi_nodes): Function removed. Its functionality moved to
959 update_phis_for_duplicate_loop.
960 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
961 moved here. Added documentation. Modified to fit the new peeling scheme.
962 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
963 needed - done in slpeel_tree_peel_loop_to_edge.
964 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
965 (vect_do_peeling_for_loop_bound): Add documentation. Call
966 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
967 with additional argument.
968 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
970 (vect_finish_stmt_generation): Avoid 80 column oveflow.
972 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
974 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
976 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
977 without last two arguments. Update single_exit of loops.
978 (vect_update_niters_after_peeling): Removed. Its functionality was
979 moved to vect_do_peeling_for_alignment.
980 (vect_do_peeling_for_loop_bound): New name for function previously
981 called vect_transform_for_unknown_loop_bound.
982 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
983 instead of code that duplicates the same functionality.
984 (vect_do_peeling_for_alignment): Functionality of
985 vect_update_niters_after_peeling moved here.
986 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
987 previously named vect_transform_for_unknown_loop_bound - for both known
988 and unknown loop bound cases.
990 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
992 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
993 previously called verify_loop_for_duplication. All conditions compacted
994 into one compound condition. Removed debug dumps.
995 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
996 functionality moved to vect_can_advance_ivs_p, and some to
997 vect_analyze_loop_form.
998 (vect_can_advance_ivs_p): New function. Contains functionality that was
999 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1000 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1001 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1002 slpeel_can_duplicate_loop_p.
1003 (vect_get_loop_niters): Added documentation.
1004 (vect_analyze_loop_form): Check the loop entry always - not only in case
1005 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1006 a check that used to take place in
1007 vect_analyze_loop_with_symbolic_num_of_iters.
1008 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1009 Remove redundant call to rewrite_into_loop_closed_ssa.
1010 (vect_compute_data_refs_alignment): Removed obsolete comment.
1012 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1014 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1015 function previously called tree_duplicate_loop_to_edge.
1016 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1017 previously called tree_duplicate_loop_to_edge_cfg.
1018 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1020 (slpeel_update_phi_nodes_for_guard): Likewise.
1021 (slpeel_make_loop_iterate_ntimes): Likewise.
1022 (slpeel_add_loop_guard): Likewise.
1023 (allocate_new_names, free_new_names): Function declaration moved to top
1025 (rename_use_op, rename_def_op): Likewise.
1026 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1027 (vect_generate_tmps_on_preheader): Function declaration moved.
1028 (vect_transform_for_unknown_loop_bound): Added missing function
1031 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1034 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1035 Define a VEC(tree_on_heap) for head.
1036 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1037 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1038 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1039 the VEC(tree_on_heap) function. Also free it before returning.
1040 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1041 for block_defs_stack.
1042 (restore_currdefs_to_original_value): Use VEC_length instead of
1043 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1044 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1045 for block_defs_stack.
1046 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1047 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1048 for block_defs_stack.
1049 (ssa_register_new_def): Likewise.
1050 (ssa_rewrite_initialize_block): Likewise.
1051 (rewrite_finalize_block): Use VEC_length instead of
1052 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1053 (ssa_rewrite_finalize_block): Likewise.
1054 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1055 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1056 (rewrite_blocks): Initialize block_defs_stack with
1057 the VEC(tree_on_heap) function. Also free it before returning.
1058 (rewrite_ssa_into_ssa): Likewise.
1060 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1062 * config/darwin.c (machopic_data_defined_p): return 1 for
1063 MACHOPIC_DEFINED_FUNCTION.
1065 2004-11-19 Jeff Law <law@redhat.com>
1067 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1070 2004-11-19 Paul Brook <paul@codesourcery.com>
1073 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1076 2004-11-19 Nick Clifton <nickc@redhat.com>
1078 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1079 zero_extension and lshiftrt insns.
1080 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1082 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1083 to handle bp and bn insn patterns with a zero_extend rtx
1086 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1088 * config/arm/arm.md (generic_sched): Make const.
1090 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1092 * emit-rtl.c (classify_insn): Make it static.
1093 * rtl.h: Remove the corresponding prototype.
1095 * integrate.c (has_func_hard_reg_initial_val,
1096 get_func_hard_reg_initial_val): Make them static.
1097 * integrate.h: Remove the corresponding prototypes.
1099 2004-11-19 Ben Elliston <bje@au.ibm.com>
1101 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1102 (dw2_asm_output_delta_sleb128): Likewise.
1103 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1104 (dw2_asm_output_delta_sleb128): Likewise.
1106 2004-11-19 Adam Nemet <anemet@lnxw.com>
1108 * tree-ssa-alias.c: Fix comment.
1110 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1112 * tree-outof-ssa.c: Fix a comment typo.
1114 2004-11-19 Ben Elliston <bje@au.ibm.com>
1116 * predict.h (predict_insn): Remove extern declaration.
1117 * predict.c (predict_insn): Make static.
1119 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1121 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1123 2004-11-18 Nicolas Pitre <nico@cam.org>
1125 * config/arm/arm.c (const_double_needs_minipool): New function to
1126 determine if a CONST_DOUBLE should be pushed to the minipool.
1127 (note_invalid_constants): Use it.
1129 2004-11-18 Paul Brook <paul@codesourcery.com>
1131 * config/arm/arm.c (target_float_switch): New variable..
1132 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1133 target_float_switch.
1134 * config/arm/arm.h (target_float_switch): Declare.
1135 (ARM_FLAG_SOFT_FLOAT): Remove.
1136 (TARGET_SWITCHES): Remove hard-float and soft-float.
1137 (TARGET_OPTIONS): Add hard-float and soft-float.
1138 (TARGET_DEFAULT_FLOAT_ABI): Define.
1139 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1140 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1141 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1142 * config/arm/netbsd-elf.h: Ditto.
1143 * config/arm/netbsd.h: Ditto.
1144 * config/arm/pe.h: Ditto.
1145 * config/arm/unknown-elf.h: Ditto.
1146 * config/arm/wince-pe.h: Ditto.
1147 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1148 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1149 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1151 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1153 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1154 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1155 altivec_lvx_4sf): Rename and replace with ...
1156 (altivec_lvx_<mode>): ... mode macro version.
1157 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1158 altivec_stvx_4sf): Rename and replace with ...
1159 (altivec_stvx_<mode>): ... mode macro version.
1160 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1161 (mov<mode>): ... mode macro version.
1162 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1163 *movv4sf_internal1): Replace with ...
1164 (*mov<mode>_internal): ... mode macro version.
1165 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1166 *restore_world): Unquote output statements.
1167 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1168 altivec_expand_st_builtin): Adjust insn names.
1170 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1172 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1174 (rs6000_override_options): Likewise.
1175 (spe_build_register_parallel): Handle complex doubles on e500v2.
1176 (rs6000_spe_function_arg): Likewise.
1177 (function_arg): Likewise.
1178 (rs6000_function_value): Likewise.
1179 (rs6000_libcall_value): Likewise.
1181 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1183 * ifcvt.c (find_if_block): Move the check for the number of edges
1184 above the loops checking for complex edges.
1185 Remove the counting of edges as we use EDGE_COUNT now.
1187 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1189 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1190 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1192 2004-11-18 Andreas Schwab <schwab@suse.de>
1194 * config/i386/i386.md (define_peephole2): Revert last change.
1196 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1198 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1199 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1201 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1203 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1206 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1208 * Makefile.in (macro_list): Depend on s-macro_list.
1209 (s-macro_list): New target.
1211 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1214 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1215 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1216 (fold_range_test): Adjust.
1217 (fold_truthop): Use it.
1218 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1219 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1221 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1223 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1224 insn split constraint.
1225 (define_peephole2): Remove unneeded "&& 1" from peephole2
1228 2004-11-18 Ben Elliston <bje@au.ibm.com>
1230 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1231 element for bsi_prev; use @findex instead.
1233 2004-11-18 Ben Elliston <bje@au.ibm.com>
1235 * opts.h (add_input_filename): Remove extern declaration.
1236 * opts.c (add_input_filename): Make static.
1238 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1240 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1243 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1245 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1246 * system.h: Poison it.
1247 * doc/tm.texi: Delete its documentation.
1249 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1250 Mark Mitchell <mark@codesourcery.com>
1252 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1253 * config/i386/i386.c (i386_solaris_elf_named_section): New
1255 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1256 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1258 (ASM_QUAD): Don't undefine for biarch targets.
1259 * config/i386/t-sol2: Introduce multilib support.
1261 2004-11-18 Ben Elliston <bje@au.ibm.com>
1263 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1265 2004-11-18 Ben Elliston <bje@au.ibm.com>
1267 * cgraph.h: Replace "it's" with "its" throughout.
1269 2004-11-18 Ben Elliston <bje@au.ibm.com>
1271 * doc/rtl.texi (Flags): Grammar fix.
1273 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1275 * expmed.c (alg_code): Add alg_unknown.
1276 (alg_hash_entry): New.
1277 (NUM_ALG_HASH_ENTRIES): Likewise.
1278 (alg_hash): Likewise.
1279 (synth_mult): Cache the result into alg_hash.
1281 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1283 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1284 config/rs6000/libgcc-ppc64.ver.
1286 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1288 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1289 checking if an unconditional return is followed by a barrier.
1291 * jump.c (condjump_p): Remove unreachable code.
1293 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1294 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1295 tree-ssa-live.h, tree.h: Remove unused prototypes.
1297 2004-11-17 Jeff Law <law@redhat.com>
1299 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1300 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1301 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1302 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1303 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1304 (get_cases_for_edge): New function.
1305 (start_recording_case_labels, end_recording_case_labels): Similarly.
1306 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1307 chain equivalent CASE_LABEL_EXPRs together.
1308 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1309 (make_switch_expr_edges): Do not record edge/cases here.
1310 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1311 (split_critical_edges): Record cases around the edge splitting code.
1312 (cleanup_dead_labels): Use CASE_LABEL again.
1313 (tree_redirect_edge_and_branch): If we have a mapping from edge
1314 to cases, use it to handle redirections. Else do it the slow way.
1315 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1316 (CASE_LABEL): Revert to just looking at the tree's second operand.
1317 * tree.c (get_case_label): Kill.
1319 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1321 PR tree-optimization/18307
1322 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1323 'orig' are the same node.
1324 (collect_points_to_info_r): Do not call merge_pointed_to_info
1325 when the PHI argument is identical to the LHS.
1327 2004-11-17 Steven Bosscher <stevenb@suse.de>
1329 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1330 to insert the exit or entry block.
1331 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1333 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1335 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1336 assigned to a symbol was '%exclude', do not emit it anywhere.
1337 If leading_underscore is true, prefix all symbols from the
1338 version scripts with a leading underscore before comparing
1339 them with nm output or emitting them. Remove support for dot
1341 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1342 (SHLIB_MAPFILES): Use libgcc-std.ver.
1343 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1344 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1345 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1346 libgcc-excl.ver and libgcc-glibc.ver.
1348 * config/sh/libgcc-excl.ver: New file.
1349 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1351 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1353 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1354 the test when the edge has the opposite meaning, not when
1355 the first argument is invariant.
1357 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1359 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1361 (rs6000_complex_function_value): Handle e500 v2 variant.
1363 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1365 Fix PR tree-optimization/18519
1367 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1368 * tree-pass.h: Add TODO_cleanup_cfg.
1369 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1370 (ccp_finalize): Remove call to cleanup_cfg.
1371 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1372 (pass_cd_dce): Ditto.
1373 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1374 dump_function_to_file.
1375 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1377 (pass_ch): Add TODO_cleanup_cfg.
1378 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1380 (pass_loop_done): Add TODO_cleanup_cfg.
1381 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1382 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1384 2004-11-16 Devang Patel <dpatel@apple.com>
1386 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1388 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1390 * expmed.c, ra-colorize.c: Fix comment typos.
1392 * doc/tm.texi: Fix typos.
1394 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1395 Mark Mitchell <mark@codesourcery.com>
1398 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1401 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1403 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1404 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1406 2004-11-16 Devang Patel <dpatel@apple.com>
1408 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1410 2004-11-16 Eric Christopher <echristo@redhat.com>
1412 * config/mips/mips.c: Use rtl _P predicates.
1413 * config/mips/mips.h: Ditto.
1414 * config/mips/mips.md: Ditto.
1416 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1418 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1421 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1423 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1424 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1426 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1429 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1430 before and after the insns for getting GOT address in non-PIC
1431 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1434 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1436 * gcc/cse.c (struct change_cc_mode_args): New structure.
1437 (cse_change_cc_mode_insn): New function.
1438 (cse_change_cc_mode): Use validate_change to perfom changes.
1439 (cse_change_cc_mode_insns, cse_condition_code_reg):
1440 Call cse_change_cc_mode_insn.
1442 2004-11-16 Steven Bosscher <stevenb@suse.de>
1446 2004-11-16 Steven Bosscher <stevenb@suse.de>
1448 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1450 2004-11-15 Dale Johannesen <dalej@apple.com>
1452 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1454 2004-11-15 Dale Johannesen <dalej@apple.com>
1456 * profile.c (compute_branch_probabilities): Prevent
1457 crash with EH in RTL-based profiling.
1459 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1461 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1463 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1464 * tree-ssa-dom.c (thread_across_edge): Likewise.
1465 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1466 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1469 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1470 (tree_flow_call_edges_add): Update the call to
1471 bsi_commit_edge_inserts.
1472 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1473 * profile.c (branch_prob): Likewise.
1474 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1475 * tree-sra.c (scalarize_function): Likewise.
1476 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1477 * tree-ssa-pre.c (fini_pre): Likewise.
1478 * tree-flow.h: Update the prototype for
1479 bsi_commit_edge_inserts.
1481 2004-11-15 Eric Christopher <echristo@redhat.com>
1483 * sched-deps.c (set_sched_group_p): Delete.
1484 (delete_all_dependencies): New function.
1485 (fixup_sched_groups): Use. New function.
1486 (sched_analyze_insn): Use.
1488 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1490 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1491 RROTATE_EXPR or unknown code.
1492 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1493 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1494 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1497 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1500 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1501 after processing the declarator.
1503 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1505 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1507 (altivec_vspltb): Same.
1508 (altivec_vspltw): Same.
1509 (altivec_vspltisb): Same.
1510 (altivec_vspltish): Same.
1511 (altivec_vspltisw): Same.
1512 (altivec_vspltisw_v4sf): Same.
1513 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1515 Move "End of vector xor's" comment to the right place.
1517 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1519 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1520 instead of nonimmediate_operand.
1522 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1524 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1525 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1526 * config/sol2.c (solaris_output_init_fini): Update calls to
1527 ASM_OUTPUT_CALL. Include "rtl.h".
1529 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1531 * config/sol2-c.c (cmn_err_char_table): Add "p".
1533 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1535 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1536 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1538 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1540 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1541 within the multilib directory.
1543 2004-11-15 Nick Clifton <nickc@redhat.com>
1545 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1546 builtin assert of cpu=xstormy16.
1548 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1550 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1553 2004-11-14 Richard Henderson <rth@redhat.com>
1556 * calls.c (struct arg_data): Add parallel_value.
1557 (precompute_register_parameters): Set it.
1558 (load_register_parameters): Use it.
1559 (store_one_arg): Also set it here.
1561 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1563 PR tree-optimization/18431
1564 * fold-const.c (associate_trees): Do not produce x + 0.
1565 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1567 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1569 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1570 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1572 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1574 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1576 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1578 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1579 value-prof.c: Fix comment typos.
1581 2004-11-14 Stan Shebs <shebs@apple.com>
1583 Basic ABI changes for passing structs by value in 64-bit Darwin.
1584 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1585 (rs6000_override_options): Set it for 64-bit Darwin.
1586 (rs6000_parse_abi_options): Add testing options to change it.
1587 (rs6000_return_in_memory): Test whether the type is one
1588 that can be passed in registers.
1589 (darwin64_function_arg_advance): New.
1590 (function_arg_advance): Call it, plus add recursion depth
1591 argument and test when counting off arguments.
1592 (rs6000_darwin64_function_arg): New.
1593 (function_arg): Call it.
1594 (setup_incoming_varargs): Add argument to function_arg_advance.
1595 (rs6000_darwin64_function_value): New.
1596 (rs6000_function_value): Call it.
1597 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1598 * config/rs6000/rs6000-protos.h: Update decl of
1599 function_arg_advance.
1601 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1604 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1605 support TImode before adding __int128_t and __uint128_t types.
1607 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1610 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1611 (vect_transform_loop_bound): Set loop->nb_iterations.
1613 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1614 Andrew Pinski <pinskia@physics.uc.edu>
1617 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1618 NULL into the instruction stream. Initialize new_bb to NULL.
1619 (vect_update_ivs_after_vectorizer): Likewise.
1620 (vect_gen_niters_for_prolog_loop): Likewise.
1622 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1624 PR tree-optimization/18431
1625 * tree-flow.h (stmt_references_memory_p): Declare.
1626 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1627 * tree-ssa.c (stmt_references_memory_p): New function.
1629 2004-11-14 Andreas Schwab <schwab@suse.de>
1631 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1634 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1636 * c-common.c (walk_stmt_tree): Remove.
1637 * c-common.h: Remove the corresponding prototype.
1639 * emit-rtl.c (push_to_full_sequence): Remove.
1640 * rtl.h: Remove the corresponding prototype.
1642 * cselib.c, expr.c: Fix comment typos.
1644 2004-11-13 Richard Henderson <rth@redhat.com>
1646 * calls.c (precompute_register_parameters): Force all PARALLELs
1647 into pseudo registers.
1648 (load_register_parameters): Copy PARALLELs into hard registers.
1649 * function.c (assign_parm_setup_block): Copy PARALLELS into
1650 pseudo registers. Do emit_group_store in conversion_insns.
1651 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1652 tmps as an argument. Move final copy loop ...
1653 (emit_group_load): ... here. New function.
1654 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1655 * expr.h: Declare them.
1657 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1659 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1660 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1661 with PHI_CHAIN where appropriate.
1663 2004-11-13 Dale Johannesen <dalej@apple.com>
1665 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1666 (tree_block_label): Ditto.
1667 (flush_pending_stmts): Ditto.
1668 (insert_edge_copies): Ditto.
1669 (expr_invariant_in_loop_p): Ditto.
1670 (TDF_USE_OPS): Parenthesize definition.
1671 (TDF_USE_VOPS): Ditto.
1673 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1675 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1676 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1678 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1680 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1682 * config/i386/i386.c (override_options): Move loop to set default
1683 tuning to correct place.
1685 2004-11-13 Zak Kipling <zak@transversal.com>
1688 * config/i386/i386.c (classify_argument): Fix infinite loop when
1689 passing object with 3 or more base classes by value.
1691 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1693 * doc/md.texi (constraints) <% modifier>: Mention that it is
1694 useless when the two alternatives are strictly identical.
1696 2004-11-13 Richard Henderson <rth@redhat.com>
1698 * expmed.c (extract_split_bit_field): Temporarily disable call to
1699 extract_force_align_mem_bit_field.
1701 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1703 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1706 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1707 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1708 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1710 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1712 * doc/install.texi (automake): Correctly document that everything now
1713 will use automake 1.9.3.
1715 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1718 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1719 TImode. Sorry for other non-complex larger-than-64-bit modes.
1720 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1722 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1724 * doc/install.texi (automake): Document that everything now uses 1.9.
1726 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1728 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1731 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1733 * tree.h: Fix comment typos.
1735 2004-11-13 Steven Bosscher <stevenb@suse.de>
1737 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1738 HARD_REGISTER_NUM_P.
1740 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1741 * flow.c (mark_set_1): Likewise.
1743 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1744 duplicate_eh_regions): Remove.
1745 * except.h (duplicate_eh_regions): Remove prototype.
1746 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1747 global_const_equiv_varray): Remove.
1748 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1749 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1750 extern declaration, and #define.
1751 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1752 (struct inline_remap): Remove.
1753 * varray.c (struct element): Remove entry for const_equiv_data.
1754 * varray.h (struct const_equiv_data): Remove.
1755 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1756 (union varray_data_tag) <const_equiv>: Remove.
1757 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1758 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1760 * regstack.c (record_label_references): Remove unused function.
1762 * rtl.def (VALUE): Update comment.
1763 (LABEL_REF): Remove unused operand 2.
1764 * rtl.h (struct rtx_def): Update for removed accessor macros.
1765 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1766 REG_LOOP_TEST_P): Remove.
1767 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1768 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1769 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1771 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1772 Eric Botcazou <ebotcazou@libertysurf.fr>
1775 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1777 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1778 (V32I): New macro for 32-bit modes.
1779 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1780 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1781 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1782 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1783 one_cmpldi_sp64): Use V64I instead of DI.
1784 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1785 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1786 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1787 (nandv64i_vis, nandv32i_vis): New patterns.
1789 2004-11-12 Mike Stump <mrs@apple.com>
1791 * Makefile.in: Add html support.
1792 * java/Make-lang.in: Likewise.
1793 * fortran/Make-lang.in: Likewise.
1794 * treelang/Make-lang.in: Likewise.
1795 * doc/install.texi: Likewise.
1796 * doc/makefile.texi: Likewise.
1797 * doc/sourcebuild.texi: Likewise.
1799 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1801 * tree-ssa-loop-manip.c: Fix a comment typo.
1803 2004-11-12 Mike Stump <mrs@apple.com>
1805 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1806 renaming this node to Concept Index.
1807 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1808 to more closely match gcc.texi.
1810 2004-11-12 Jeff Law <law@redhat.com>
1812 * tree-cfg.c (hashtab.h): Include.
1813 (struct edge_to_case_leader_elt): New structure.
1814 (edge_to_case_leader): New.
1815 (edge_to_case_leader_hash): New hashtable hasing function.
1816 (edge_to_case_leader_eq): New hashtable equality function.
1817 (record_switch_edge): New function.
1818 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1819 (make_switch_expr_edges): Build the edge-to-case-leader
1820 hash table. Tear down the hash table when we're done.
1821 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1823 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1824 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1825 to use new concept of case leaders to reduce overhead of
1826 redirecting outgoing edges from switch statements.
1827 * tree.c (get_case_label): New function.
1828 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1829 (CASE_LEADER_OR_LABEL): Define.
1831 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1833 * varasm.c (output_addressed_constants): For CONST_DECLs,
1834 output the initializer if present.
1836 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1838 * config/rs6000/darwin.h: Fix confusing typo in comment.
1840 2004-11-12 Devang Patel <dpatel@apple.com>
1842 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1844 2004-11-12 Devang Patel <dpatel@apple.com>
1846 * tree-if-conv.c (clean_predicate_lists): Use loop header
1849 2004-11-12 Richard Henderson <rth@redhat.com>
1852 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1853 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1854 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1855 * config/i386/i386-modes.def (XF): Use it.
1857 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1859 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1862 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1865 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1866 when deciding whether to pass a variable to
1867 cgraph_varpool_finalize_decl or assemble_variable.
1868 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1870 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1872 * tree-vectorizer.c: Fix a comment typo.
1874 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1876 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1878 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1880 * tree-scalar-evolution.c (analyzable_condition): Remove
1881 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1883 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1885 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1886 Remove m505/roe multilib variant.
1888 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1890 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1891 to load from the stack.
1893 2004-11-12 Richard Henderson <rth@redhat.com>
1895 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1896 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1897 * toplev.h (FL2T__): Remove.
1898 (CLZ_HWI): Rename from FL2T_CLZ__.
1900 (floor_log2): Simplify.
1903 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1905 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1906 compute the first overlapping iterations.
1908 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1911 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1912 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1914 2004-11-12 Steven Bosscher <stevenb@suse.de>
1916 PR tree-optimization/18419
1917 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1918 pointer set instead of a bitmap.
1919 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1921 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1923 (init_alias_info): Allocate and zero it here.
1924 (delete_alias_info): Delete it here.
1925 (collect_points_to_info_for): Use it.
1927 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1929 * alias.c (record_alias_subset, addr_side_effect_eval):
1931 * alias.h: Remove the prototype for record_alias_subset.
1932 * expr.h: Remove the commented-out prototype for
1933 record_alias_subset.
1934 * rtl.h: Remove the prototype for addr_side_effect_eval.
1936 * cfglayout.c (choose_inner_scope): Make it static.
1937 * rtl.h: Remove the corresponding prototype.
1939 * cfgloopmanip.c (update_single_exits_after_duplication,
1940 unloop): Make them static.
1941 * cfgloop.h: Remove the corresponding prototypes.
1943 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1945 * c-tree.h: Remove the corresponding prototypes.
1947 * explow.c (round_push): Make it static.
1948 * expr.h: Remove the corresponding prototype.
1950 * varasm.c (get_named_section_flags, decl_tls_model): Make
1952 * output.h: Remove the prototype for get_named_section_flags.
1953 * tree.h: Remove the prototype for decl_tls_model.
1955 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1957 * function.c (expand_function_end): Remove an "if" statement
1958 that always triggers.
1959 * stmt.c (expand_null_return_1): Likewise.
1961 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1963 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1964 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1965 CLASS_MAX_NREGS): Likewise.
1967 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1969 PR tree-optimization/17742
1970 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1971 MINUS_EXPR correctly.
1973 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1975 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1976 Give up as soon as the evolution is known not computable.
1978 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1981 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1982 mask64_1or2_operand.
1983 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1984 to spot rlwinm opportunities.
1985 (and64_2_operand): Use mask_1or2_operand.
1986 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1988 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1990 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1991 (vect_update_ivs_after_vectorizer): Update function documentation.
1992 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1994 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1996 * config/arm/arm.c: Fix a comment typo.
1998 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2000 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2001 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2002 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2004 (bitmap_first_set_bit): Return unsigned, use ctzl.
2005 (bitmap_last_set_bit): Remove.
2006 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2008 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2009 remove special case code for two word elements.
2010 (bitmap_last_set_bit): Remove.
2011 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2012 bitmap_first_set_bit with bitmap_empty_p.
2013 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2014 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2015 bitmap_last_bit_set.
2017 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2020 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2023 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2024 unsigned equality compare when we know the operands are unsigned.
2026 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2028 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2029 __PIC__ and __pic__ only if TARGET_ABICALLS.
2030 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2031 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2032 -KPIC only if not -mno-abicalls.
2034 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2035 * config/sparc/linux.h, config/sparc/linux64.h
2036 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2038 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2039 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2040 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2041 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2043 2004-11-11 Paul Brook <paul@codesourcery.com>
2045 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2046 register if current_function_uses_pic_offset_table is set.
2048 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2050 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2051 Change multi-instruction sequences to new attribute.
2052 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2053 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2054 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2056 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2058 * tree-data-ref.c (build_classic_dist_vector): If either loop
2059 is outside of the nest we asked about, the dependence can't
2061 (build_classic_dir_vector): Ditto.
2063 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2065 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2067 (force_var_cost): Determine cost of addition and multiplication more
2069 (get_computation_cost_at): Add cost for computing address elements to
2072 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2073 one of the arguments of MINUS_EXPR is an address.
2074 (split_address_to_core_and_offset): New function.
2075 (ptr_difference_const): Handle case when one of the operands is a
2077 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2078 (ptr_difference_cost): Pass addresses instead of objects to
2079 ptr_difference_const.
2081 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2083 * tree.c (tree_check_failed): Emit general error if the list of
2084 node types is empty.
2086 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2088 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2089 argument. When the union is passed in the 6th slot, build a
2090 PARALLEL with only one element.
2091 (function_arg): Adjust call to function_arg_union_value.
2092 (function_value): Likewise.
2094 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2096 PR tree-optimization/17892
2097 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2098 MINUS_EXPR operator.
2100 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2103 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2104 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2106 2004-11-10 Steven Bosscher <stevenb@suse.de>
2108 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2109 (struct basic_block_def): Remove local_set and cond_local_set
2110 fields. Update comment for global_live_at_start.
2111 * flow.c (calculate_global_regs_live): Allocate local_sets and
2112 cond_local_sets here as arrays of bitmaps previously stored in
2113 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2114 obstack allocated bitmaps.
2116 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2119 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2122 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2124 2004-11-09 Jeff Law <law@redhat.com>
2126 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2127 argument holding last unvisited block. Start search for
2128 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2129 (connect_infinite_loops_to_exit): Supply last unvisited block
2130 to flow_dfs_compute_reverse_execute.
2132 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2134 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2136 (floatunssidf2): Same.
2138 ("extendsfdf2"): New expander.
2139 (*extendsfdf2_fpr): Rename.
2140 (*truncdfsf2_fpr): Same.
2141 (*negdf2_fpr): Same.
2142 (*absdf2_fpr): Same.
2143 (*nabsdf2_fpr): Same.
2144 (*adddf3_fpr): Same.
2145 (*subdf3_fpr): Same.
2146 (*muldf3_fpr): Same.
2147 (*divdf3_fpr): Same.
2149 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2150 ("spe_fix_truncdfsi2"): Same.
2151 (spe_floatunssidf2): Same.
2152 (spe_floatsidf2): Same.
2154 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2157 * c-common.c (fname_decl): Don't use line number of decl in
2160 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2162 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2163 * config/s390/s390.c (s390_pool_operand): Likewise.
2164 (s390_extra_constraint_str): Handle 'B' constraints.
2165 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2166 * config/s390/s390.md: Document 'B' constraints.
2167 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2168 s390_pool_operand to prevent insns with two literal pool
2169 references. Make pattern commutative.
2170 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2171 'B' constraint instead of s390_pool_operand.
2173 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2175 * tree-cfg.c (create_bb): Remove unnecessary memset.
2177 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2179 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2180 (thread_block): Call flush_pending_stmt instead of
2183 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2185 * loop-iv.c (iv_number_of_iterations): Make it static.
2186 * cfgloop.h: Remove the corresponding prototype.
2188 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2190 * function.c (combine_temp_slots, assign_parms,
2191 expand_pending_sizes): Make them static.
2192 * tree.h: Remove the corresponding prototypes.
2194 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2196 * emit-rtl.c (copy_most_rtx): Remove.
2197 * rtl.h: Remove the corresponding prototype.
2199 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2201 * cfgloop.c (flow_loops_update): Remove.
2202 * cfgloop.h: Remove the corresponding prototype.
2204 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2206 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2207 * basic-block.h: Remove the prototype for
2208 conflict_graph_compute.
2210 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2212 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2213 second argument to basic_block.
2214 (tree_if_convert_cond_expr): Update call sites.
2216 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2218 * fold-const.c (pedantic_non_lvalue): Make it static.
2219 * tree.h: Remove the corresponding prototype.
2221 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2223 * optabs.c (prepare_operand): Make it static.
2224 * optabs.h: Remove the corresponding prototype.
2226 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2228 * reload1.c (reloads_conflict, gen_reload): Make them static.
2229 * reload.h: Remove the corresponding prototypes.
2231 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2233 * reload.c (refers_to_mem_for_reload_p,
2234 refers_to_regno_for_reload_p): Make them static.
2235 * reload.h: Remove the corresponding prototypes.
2237 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2238 Eric Botcazou <ebotcazou@libertysurf.fr>
2241 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2242 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2243 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2244 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2245 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2246 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2247 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2248 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2249 MODE_VECTOR_INT modes.
2250 (sparc_extra_constraint_check): Add new constraint 'Y'.
2251 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2252 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2253 (V64): New mode macro for 64-bit modes.
2254 (movsf): Use V32 for mode instead of SF.
2255 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2256 alongside 'G' constraint.
2257 (movdf): Use V64 for mode instead of DF.
2258 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2259 of DF. Add 'Y' constraint alongside 'G' constraint.
2260 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2263 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2265 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2266 integer NEG and ABS.
2267 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2268 ("*negdi2_31"): Reimplement using a splitter.
2269 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2270 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2271 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2272 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2273 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2274 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2275 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2276 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2277 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2278 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2279 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2280 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2281 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2282 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2283 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2285 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2287 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2288 when eliminating an UNSPEC_CMPINT.
2289 (s390_secondary_input_reload_class): Fix test for CC register reload.
2290 (s390_secondary_output_reload_class): Likewise.
2291 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2292 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2293 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2294 insn patterns with splitters.
2296 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2298 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2299 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2301 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2303 * tree-phinodes.c (phi_reverse): New.
2304 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2306 * tree-flow.h: Add a prototype for phi_reverse.
2308 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2310 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2312 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2315 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2318 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2320 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2321 instead of "arg" in diagnostics.
2323 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2325 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2326 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2327 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2328 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2329 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2330 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2331 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2332 config/iq2000/iq2000.c, config/m32r/m32r.c,
2333 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2334 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2335 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2336 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2337 config/sh/symbian.c, config/stormy16/stormy16.c,
2338 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2339 and %> as appropriate. Use %' as apostrophe in diagnostics where
2340 applicable. Use %< and %> in place of '' quotes where applicable.
2341 Use %qs in place of %<%s%>. Consistently quote __builtin function
2344 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2346 * gdbinit.in (pbb, pbm): New macros.
2348 2004-11-08 Jeff Law <law@redhat.com>
2350 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2351 implementing it inline.
2353 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2354 whichever is shorter.
2356 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2358 * passes.c (rest_of_handle_jump): Remove dead code.
2360 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2362 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2363 the last used element in the worklist.
2365 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2367 * tree-inline.c (remap_save_expr): Make it static.
2368 * tree-inline.h: Remove the corresponding prototype.
2370 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2372 * tree-ssa-loop-niter.c (upper_bound_in_type,
2373 lower_bound_in_type): Make them static.
2374 * tree.h: Remove the corresponding prototypes.
2376 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2378 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2380 * tree-ssa-live.h: Remove the corresponding prototypes.
2382 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2384 * tree-if-conv.c (tree_if_conversion): Make it static.
2385 * tree-flow.h: Remove the corresponding prototype.
2387 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2389 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2390 * tree-flow.h: Remove the corresponding prototype.
2392 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2395 * tree-inline.c (copy_body_r): Change "t = t" to empty
2396 statement instead of "t".
2398 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2400 * modulo-sched.c (create_partial_schedule,
2401 free_partial_schedule, reset_partial_schedule,
2402 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2405 2004-11-08 Richard Henderson <rth@redhat.com>
2407 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2410 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2412 * sched-deps.c (add_insn_mem_dependence): Make it static.
2413 * sched-int.h: Remove the corresponding prototypes.
2415 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2417 * flow.c (allocate_bb_life_data): Make it static.
2418 * basic-block.h: Remove the corresponding prototype.
2420 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2422 * calls.c (split_complex_values, split_complex_types): Make
2424 * expr.h: Remove the corresponding prototypes.
2426 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2428 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2429 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2431 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2433 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2434 statements that always trigger.
2436 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2438 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2439 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2440 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2441 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2444 2004-11-08 Ben Elliston <bje@au.ibm.com>
2446 * cgraph.h (cgraph_calls_p): Remove.
2447 * cgraph.c (cgraph_calls_p): Likewise.
2449 * varray.h (varray_copy): Remove.
2450 * varray.c (varray_copy): Likewise.
2452 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2455 * config/darwin.c (machopic_indirect_data_reference):
2456 Call gen_macho_high and gen_macho_low instead of
2457 checking the mode and calling gen_macho_high_di directly.
2458 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2459 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2461 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2462 load_macho_picbase, macho_low, macho_high): Removed.
2463 (builtin_setjmp_receiver): Call gen_macho_high and
2464 gen_macho_low instead of checking the mode and calling
2465 gen_macho_high_di directly.
2466 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2467 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2468 Moved from rs6000.md.
2469 (macho_high): New expander.
2470 (macho_high_si): Renamed version of macho_high from rs6000.md.
2471 (macho_low): New expander.
2472 (macho_low_si): Renamed version of macho_low from rs6000.md.
2473 (load_macho_picbase): New expander.
2474 (load_macho_picbase_si): Renamed version of load_macho_picbase
2476 (macho_correct_pic): New expander.
2477 (macho_correct_pic_si): Renamed version of macho_correct_pic
2480 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2482 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2483 for structures or unions with no members or named members.
2485 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2487 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2488 taking address of bit-field by assertion.
2490 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2492 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2493 (attribute "atype"): Default to "agen".
2494 (attribute "length"): Default to 6.
2495 (define_asm_attibutes): Remove.
2496 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2497 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2498 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2499 Do not set type attribute to "cs" where already default.
2500 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2502 Do not set type attribute to "other" where already default.
2503 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2504 "*strlendi", "*strlensi",
2505 "*movmem_long_64", "*movmem_long_31",
2506 "*clrmem_long_64", "*clrmem_long_31",
2507 "*cmpmem_long_64", "*cmpmem_long_31",
2508 "*cmpint_si", "*cmpint_di",
2509 "addti3", "*adddi3_31z", "*adddi3_31",
2510 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2511 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2512 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2513 "*pool_entry", "pool_align", "pool_section_start",
2514 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2515 Do not set op_type attribute to "NN" where already default.
2516 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2517 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2518 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2519 Do not set atype attribute to "agen" where already default.
2520 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2522 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2524 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2526 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2529 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2530 R3000 and R4000 macros on IRIX.
2532 2004-11-06 Andreas Schwab <schwab@suse.de>
2535 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2538 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2540 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2542 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2544 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2545 matches no insns already matched by other reservations.
2546 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2547 matches no insns already matched by other reservations.
2548 ("x_ss"): Remove, replace by ...
2549 ("x_cs"): ... this new reservation. Check type instead of op_type.
2550 Update bypasses to use x_cs instead of x_ss.
2551 ("x_nn"): Remove, replace by ...
2552 ("x_other"): ... this new reservation. Check type instead of op_type.
2553 Add x_other and x_branch to bypasses.
2554 ("x_vs"): New reservation.
2555 * config/s390/s390.md (attribute "type"): Default according to op_type.
2556 ("*execute"): Set type to "cs".
2558 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2560 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2561 if we are in GIMPLE.
2563 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2565 PR rtl-optimization/17933
2566 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2567 (covers_regno_p): New function. Handle SETs of PARALLEL,
2568 and defer the rest to...
2569 (covers_regno_no_parallel_p): New function.
2571 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2573 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2574 fields with zero length.
2575 (function_arg_record_value_2): Likewise.
2576 (function_arg_record_value_3): Use smallest_mode_for_size
2577 instead of mode_for_size.
2578 (function_arg_union_value): Return naked register for unions
2581 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2583 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2584 (function_arg_slotno): Handle vector types specially.
2585 (function_arg_record_value_1): Split fields with vector type and
2586 BLKmode into their subparts.
2587 (function_arg_record_value_2): Likewise. Be prepared to handle
2588 more than 2 registers per field.
2589 (function_arg_union_value): Increment regno inside the loop.
2590 (function_arg_vector_value): New function.
2591 (function_arg): Use it to split fields with vector type and
2592 BLKmode into their subparts and build a PARALLEL. Treat
2593 other vector types like floats.
2594 (function_value): Likewise.
2595 (sparc_pass_by_reference): Handle vector types.
2596 (sparc_return_in_memory): Likewise.
2598 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2600 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2601 statement that never triggers.
2603 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2605 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2606 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2607 ("x_fdivd"): Use also for fsqrtd type.
2608 ("x_fdivs"): Use also for fsqrts type.
2609 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2610 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2611 ("fix_truncdfsi2_ibm"): Set type to "other".
2612 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2613 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2614 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2615 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2616 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2618 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2619 ("sqrtdf2"): Set type to "fsqrtd".
2620 ("sqrtsf2"): Set type to "fsqrts".
2622 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2624 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2625 pointer to the last PHI node in the new PHI chain.
2627 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2629 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2630 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2632 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2634 * expmed.c: Fix a comment typo.
2636 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2639 * config/i386/cygming.h
2640 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2642 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2644 * config/sh/sh4a.md: Fix copyright.
2646 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2648 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2651 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2653 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2654 when carry not used. Suggested by Torbjorn Granlund.
2656 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2657 operand[1] unnecessarily. Suggested by Eric Christopher.
2658 (rs6000_adjust_cost): Increase latency of store to wider load.
2659 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2661 2004-11-05 Stan Shebs <shebs@apple.com>
2663 * config/rs6000/rs6000.c (machopic_output_stub): Output
2664 ldu instead of lwzu for 64-bit stubs.
2666 2004-11-05 Richard Henderson <rth@redhat.com>
2668 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2670 (alpha_expand_unaligned_store): Likewise.
2672 2004-11-05 Richard Henderson <rth@redhat.com>
2674 * expmed.c (extract_force_align_mem_bit_field): New.
2675 (extract_split_bit_field): Call it.
2677 2004-11-05 Richard Henderson <rth@redhat.com>
2679 * ia64.md (UNSPEC_SHRP): New.
2680 (dshift_count_operand): New.
2681 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2682 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2684 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2686 * c-typeck.c (output_init_element): Return early if value is
2689 2004-11-05 James E Wilson <wilson@specifixinc.com>
2691 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2693 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2694 1 to UNSPEC_GR_SPILL.
2696 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2698 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2699 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2701 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2703 * bitmap.h (enum bitmap_bits): Remove.
2704 (bitmap_operation): Remove.
2705 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2706 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2707 bitmap_xor_into): Prototype.
2708 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2709 (bitmap_operation): Remove.
2710 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2711 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2712 bitmap_xor_into): New.
2713 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2715 PR tree-optimization/18307
2716 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2717 and ORIG being the same node.
2719 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2721 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2722 (install-mkheaders): Install the version built for the
2723 host, not for the build machine.
2724 * configure.ac: Always run fixincludes.
2725 (all_outputs): Remove mkheaders.
2726 * configure: Regenerate.
2727 * fixinc.in: Move to fixincludes/.
2728 * mkfixinc.sh: Likewise.
2729 * mkheaders.in: Likewise.
2730 * README-fixinc: Likewise.
2732 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2735 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2736 equivalent on the A4.
2738 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2740 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2741 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2742 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2743 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2744 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2745 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2746 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2747 doc/trouble.texi: Correct end-of-sentence markup and markup of
2748 "etc.", "e.g." and "i.e.". Use @code in various places where
2751 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2753 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2754 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2755 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2758 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2760 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2761 * doc/extend.texi: Document "notshared" attribute.
2763 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2765 * tree-phinodes.c (make_phi_node): Make it static.
2766 * tree.h: Remove the prototypes for make_phi_node.
2768 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2770 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2771 * tree.h: Remove the prototypes for expand_asm and
2772 expand_asm_operands.
2774 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2776 * passes.c (rest_of_compilation): Make it static.
2777 * toplev.h: Remove the prototype for rest_of_compilation.
2779 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2781 * jump.c (cleanup_barriers): Use delete_insn instead of
2783 (delete_barrier): Remove.
2784 * rtl.h: Remove the corresponding prototype.
2786 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2788 * expr.c (mostly_zero_p): Make it static.
2789 * tree.h: Remove the prototype for mostly_zeros_p.
2791 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2793 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2795 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2797 * builtins.c (expand_builtin_return_addr,
2798 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2799 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2800 expand_builtin_trap.
2801 * tree.h: Remove the prototype for expand_builtin_return_addr.
2803 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2805 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2806 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2807 with VAL being NULL.
2809 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2811 * cfghooks.c (delete_basic_block): Remove code to truncate
2814 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2816 * flow.c (init_propagate_block_info): Change the type of i to
2819 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2821 PR tree-optimization/18184
2822 * c-typeck.c (comptypes): Do not treat pointers of different
2823 modes or alias-all flags as equivalent.
2824 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2826 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2828 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2829 reference specific C parser files in examples.
2831 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2834 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2835 as OP_INOUT if the instruction is predicated.
2837 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2839 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2840 * tree-vectorizer.c: Fix a comment typo.
2842 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2844 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2845 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2846 * system.h: Poison SDB_GENERATE_FAKE.
2847 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2849 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2851 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2853 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2856 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2859 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2861 * predict.c (propagate_freq): Make bitno unsigned. Move
2862 npredecessors update out of loop.
2864 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2865 fields. Rename others.
2866 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2867 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2868 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2869 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2870 bmp_iter_and_next): Remove.
2871 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2872 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2874 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2875 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2877 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2878 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2879 bitmap_and_into, bitmap_ior_into as appropriate.
2880 * except.c (remove_eh_handler): Likewise.
2881 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2882 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2883 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2884 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2885 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2888 * bitmap.c (bitmap_print): Make bitno unsigned.
2889 * bt-load.c (clear_btr_from_live_range,
2890 btr_def_live_range): Likewise.
2891 * caller-save.c (save_call_clobbered_regs): Likewise.
2892 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2893 * cfgcleanup.c (thread_jump): Likewise.
2894 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2895 * conflict.c (conflict_graph_compute): Likewise.
2896 * ddg.c (add_deps_for_use): Likewise.
2897 * df.c (df_refs_update): Likewise.
2898 * except.c (remove_eh_handler): Likewise.
2899 * flow.c (verify_local_live_at_start, update_life_info,
2900 initialize_uninitialized_subregs, propagate_one_insn,
2901 free_propagate_block_info, propagate_block, find_use_as_address,
2902 reg_set_to_hard_reg_set): Likewise.
2903 * gcse.c (clear_modify_mem_tables): Likewise.
2904 * global.c (global_conflicts, build_insn_chain): Likewise.
2905 * ifcvt.c (dead_or_predicable): Likewise.
2906 * local-alloc.c (update_equiv_regs): Likewise.
2907 * loop.c (load_mems): Likewise.
2908 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2910 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2912 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2913 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2914 * sched-rgn.c (propagate_deps
2915 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2916 * tree-dfa.c (dump_dfa_stats
2917 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2918 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2920 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2921 free_temp_expr_table, find_replaceable_exprs): Likewise.
2922 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2923 * tree-ssa-alias.c (init_alias_info,
2924 compute_points_to_and_addr_escape,
2925 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2926 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2927 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2928 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2929 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2930 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2931 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2932 add_call_read_ops): Likewise.
2933 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2934 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2936 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2938 PR tree-optimization/18009
2939 * tree-vectorizer.h (enum dr_alignment_support): New type.
2940 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2941 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2942 single data_reference (instead of a varray of references).
2943 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2944 (vect_gen_niters_for_prolog_loop): Likewise.
2945 (vect_update_inits_of_drs): Likewise.
2947 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2948 vect_enhance_data_refs_alignment.
2949 (vect_do_peeling_for_alignment): Likewise.
2950 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2951 this functionality used to be in vect_analyze_data_refs_alignment.
2952 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2953 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2954 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2955 to peel moved to vect_enhance_data_refs_alignment. Call
2956 vect_supportable_dr_alignment.
2958 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2959 (vect_compute_data_refs_alignment): Return bool. Consider return value
2960 of vect_compute_data_ref_alignment and return true/false accordingly.
2961 (vect_enhance_data_refs_alignment): Consider return value of
2962 vect_compute_data_refs_alignment and return true/false accordingly.
2964 (vect_supportable_dr_alignment): New function.
2965 (vectorizable_store): Call vect_supportable_dr_alignment.
2966 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2967 support checks moved from here to vect_supportable_dr_alignment.
2969 (vect_transform_loop): Avoid 80 columns overflow.
2971 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2973 * timevar.c (timevar_enable): Change from
2975 (timevar_push): Rename to ...
2976 (timevar_push_1): this and remove the
2978 (timevar_pop): Rename to ...
2979 (timevar_pop_1): this and remove the
2981 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2982 (timevar_pop): New macro.
2983 (timevar_push): New macro.
2984 (timevar_enable): Declare.
2986 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2988 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2989 libgcc for shared libraries.
2991 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2993 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2994 * config/s390/s390.c (s390_split_access_reg): New function.
2995 (regclass_map): Add access registers.
2996 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2997 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2998 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2999 (TP_REGNUM): New define.
3000 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3001 REG_ALLOC_ORDER): Add access registers.
3002 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3003 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3004 (enum reg_class): Add ACCESS_REGS.
3005 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3006 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3007 (REGISTER_NAMES): Add access registers.
3008 * config/s390/s390.md (UNSPEC_TP): Remove.
3009 ("*movdi_64"): Add access register alternatives. Provide splitters
3010 to split DImode access register <-> GPR moves into SImode moves.
3011 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3012 ("movstrictsi"): Likewise.
3013 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3014 ("set_tp_64", "set_tp_31"): Likewise.
3015 ("*set_tp"): New insn.
3017 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3019 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3020 the PHI node currently in use.
3022 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3025 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3028 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3030 PR tree-optimization/18270
3031 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3032 abnormal edges, commit all pending stmts on incoming edges.
3034 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3036 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3037 cause extra costs. Generate canonical RTL.
3039 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3041 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3042 (lambda_compute_target_space). Ditto.
3043 * lambda.h (lambda_trans_matrix): Ditto.
3044 (lambda_linear_expression): Ditto.
3045 (lambda_body_vector): Ditto.
3046 (lambda_loopnest): Ditto.
3047 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3048 update comments, and remove pointless addition of 0.
3049 (linear_transform_loops): Update comments.
3051 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3053 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3056 2004-11-03 Jeff Law <law@redhat.com>
3058 * predict.c (struct block_info_def): Kill "tovisit" field.
3059 (propagate_freq): Accept new "tovisit" parameter. Change
3060 read/write access methods for "tovisit" to check the "tovisit"
3061 bitmap instead of a bit in block_info_def.
3062 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3063 it to propagate_freq.
3065 * stmt.c (expand_case): Speed up code to detect duplicate case
3066 label targets and count unique case label targets.
3068 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3070 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3072 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3074 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3076 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3078 * tree-cfg.c (find_taken_edge): Abort if we are given a
3079 statement that is neither COND_EXPR nor SWITCH_EXPR.
3081 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3083 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3084 (mult - x) + mult. Cast operands of expression after applying
3085 distributive law to the correct types. Apply distributive law
3086 to a * c - b * c for all non-float types.
3088 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3090 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3091 because we don't want to run them now; instead, set them to
3092 stmp-install-fixproto or stmp-install-fixinc.
3093 * Makefile.in (stmp-install-fixproto): New.
3094 (stmp-install-fixinc): New.
3095 * configure: Regenerate.
3097 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3099 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3102 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3104 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3105 (c_types_compatible_p): Move function definition...
3106 * c-objc-common.c (c_types_compatible_p): ...here.
3107 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3110 2004-11-02 Steven Bosscher <stevenb@suse.de>
3112 * cfgloop.h (struct loop): Update comment.
3113 * cse.c (cse_main): Remove obsolete comment.
3115 * expr.h (gen_cond_trap): Move prototype under functions provided
3117 (canonicalize_condition, get_condition): Move to...
3118 * rtl.h (canonicalize_condition, get_condition): ...here.
3119 (branch_target_load_optimize): Add comment that this function is
3121 * loop.c (canonicalize_condition, get_condition): Move to...
3122 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3123 * sched-deps.c (get_condition): Rename to sched_get_condition.
3124 (add_dependence): Update this caller.
3126 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3129 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3130 that the vops get marked for renaming.
3132 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3134 * config/s390/s390.md ("movcc"): Set type attribute.
3136 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3138 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3139 edge already exists.
3141 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3143 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3144 element that's being removed.
3146 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3148 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3149 arguments using PENDING_STMT.
3150 (thread_block): Call copy_phis_to_block after redirecting an
3153 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3155 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3156 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3157 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3158 (bitmap_ior_and_compl_into): Produce bool.
3159 (bitmap_union_of_diff): Rename to ...
3160 (bitmap_ior_and_compl): ... here. Produce bool.
3161 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3162 bitmap_operation directly.
3163 (bitmap_union_of_diff): Rename to ...
3164 (bitmap_ior_and_compl): ... here. Return bool, use
3165 bitmap_operation directly.
3166 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3167 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3168 * global.c (modify_bb_reg_pav): Likewise.
3170 * bitmap.h (bitmap_equal_p): Return bool.
3171 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3172 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3173 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3174 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3175 bitmap_intersect_compl_p.
3176 * ifcvt (dead_or_predicable): Likewise.
3178 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3180 PR rtl-optimization/17104
3181 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3182 loads in zero_extend.
3184 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3187 * toplev.c (debug_type_names): Remove "dwarf-1".
3189 2004-11-02 Ben Elliston <bje@au.ibm.com>
3191 * timevar.h (timevar_get): Remove.
3192 * timevar.c (timevar_get): Remove unused function.
3194 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3196 * doc/include/texinfo.tex: Update from Texinfo CVS.
3198 2004-11-02 Ben Elliston <bje@au.ibm.com>
3200 * cppdefault.h (cpp_SYSROOT): Remove.
3201 * cppdefault.c (cpp_SYSROOT): Likewise.
3203 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3205 PR tree-optimization/16447
3206 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3207 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3208 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3209 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3210 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3211 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3212 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3213 (identical_copies_p): New. Return true is two copies are the same.
3214 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3215 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3217 (perform_edge_inserts): New. Determine what to do with all stmts that
3218 have been inserted on edges.
3219 (remove_ssa_form): Analyze and commit edges from here.
3221 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3224 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3225 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3226 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3227 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3229 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3232 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3233 parameter declarations.
3235 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3237 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3238 (s390_secondary_input_reload_class)
3239 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3241 (s390_expand_cmpmem): Enable cmpmem implementation.
3242 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3243 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3244 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3245 * config/s390/s390.md ("movcc"): New insn pattern.
3246 * doc/md.texi: Document 'c' constraint for s390.
3248 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3251 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3254 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3256 Fix PR tree-optimization/17672
3257 Fix PR tree-optimization/18168
3259 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3261 (gcc_tree_to_linear_expression): Add extra to existing constant.
3262 (depth_of_nest): Factor out function used in various places.
3263 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3265 (find_induction_var_from_exit_cond): Stop guessing, and just
3266 get the right answer :).
3267 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3268 Print out message about result of attempt to create perfect nest.
3269 (lbv_to_gcc_expression): Add type argument, use it to do math
3270 and induction variable creation.
3271 (lle_to_gcc_expression): Ditto.
3272 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3273 oldiv. Pass type argument to lle_to_gcc_expression and
3274 lbv_to_gcc_expression.
3275 Reset number of iterations after transformation.
3276 (perfect_nestify): Remove useless pre-allocation, and cleanup
3279 * tree-data-ref.c (build_classic_dist_vector): Return false for
3280 dependences completely outside of the loop nest we asked about.
3281 (build_classic_dir_vector): Ditto.
3282 (compute_data_dependences_for_loop): Only add dependence relations
3283 inside the loop we asked about.
3285 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3286 Compute immediate uses.
3288 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3290 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3292 * tree-cfg.c (thread_jumps): Fix a comment typo.
3294 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3296 * tree-cfg.c (thread_jumps): Fix a comment typo.
3298 2004-10-31 Nicolas Pitre <nico@cam.org>
3300 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3301 values smaller than 2^32.
3303 2004-10-31 Jeff Law <law@redhat.com>
3305 * cfgloop.h (struct loop): Remove unused "nodes" field.
3306 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3307 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3308 instead of calling flow_bb_inside_loop_p for every basic block
3310 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3312 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3314 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3315 INT_5_BITS instead of VAL_5_BITS_P.
3317 2004-10-31 Roger Sayle <roger@eyesopen.com>
3320 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3321 for consistent quoting in diagnostic messages.
3322 (expand_call_inline): Likewise.
3323 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3324 * tree-ssa.c (warn_uninitialized_var): Likewise.
3325 (warn_uninitialized_phi): Likewise.
3327 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3329 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3332 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3334 * c-common.c: Fix a comment typo.
3336 2004-10-31 Jason Merrill <jason@redhat.com>
3339 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3340 aggregate types that are not BLKmode.
3342 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3344 * c-common.h (objc_lookup_ivar): Add second parameter to
3346 * c-typeck.c (build_external_ref): After looking up symbol,
3347 pass it to objc_lookup_ivar() to decide whether it or the
3348 ivar should be used, rather than deciding the issue locally.
3349 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3350 which is simply returned in the non-ObjC case.
3352 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3354 * sdbout.c (sdbout_symbol): Do not output type .def statements
3357 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3359 * c-common.c (catenate_strings): New.
3360 (c_parse_error): Use it. Don't over-escape.
3362 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3364 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3365 modify the for loop expressions for it. Remove unnecessary casts.
3366 (sh_expand_prologue): Declare reg as unsigned.
3367 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3368 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3370 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3372 * doc/invoke.texi (Darwin Options): Improve description of
3373 how the subtype is chosen.
3375 2004-10-30 Roger Sayle <roger@eyesopen.com>
3378 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3379 the stack adjustment, "size", is valid for Pmode. If the stack
3380 frame is too large, generate a trap insn and issue a warning.
3382 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3384 * tree-ssa-dom.c: Fix comment typos.
3386 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3388 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3389 for the output rtl if no_new_pseudos is set. Remove redundant
3392 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3395 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3396 determining whether to copy parameter types from a previous
3397 prototype declaration.
3399 2004-10-29 Roger Sayle <roger@eyesopen.com>
3401 PR rtl-optimization/17581
3402 * cselib.c (cselib_process_insn): The last instruction of a libcall
3403 block, with the REG_RETVAL note, should be considered in the libcall.
3404 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3406 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3407 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3409 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3411 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3413 2004-10-29 Jeff Law <law@redhat.com>
3415 * tree-ssa-dom.c (struct edge_info): New structure holding
3416 edge equivalences and edge redirection information.
3417 (get_eq_expr_value, record_dominating_conditions): Kill.
3418 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3419 Call record_edge_info.
3420 (allocate_edge_info, free_edge_info): New.
3421 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3422 rather than cprop_into_phis. Free all edge infos before threading
3424 (thread_across_edge): Allocate new edge info structures as needed
3425 and store the redirection target into the edge info structure
3426 instead of the edge's AUX field.
3427 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3428 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3429 Revamp code which finds and records equivalences associated with
3430 edges to use saved data in the edge_info structure.
3431 (record_equivalencs_from_phis): Similarly.
3432 (dom_opt_finalize_block): Revamp code which finds and records
3433 equivalences associated with edges to use saved data in the
3434 edge_info structure.
3435 (build_and_record_new_cond): New function.
3436 (record_conditions): Use build_and_record_new_cond to record
3437 dominating conditions.
3438 (record_edge_info): New function.
3439 (record_range): Tighten test for conditions which create
3440 useful range records.
3442 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3444 * config/i386/darwin.h (ASM_SPEC): Simplify.
3445 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3446 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3447 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3448 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3449 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3450 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3451 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3452 * doc/invoke.texi (Darwin Options): Improve documentation for
3453 Darwin linker (and libtool) switches.
3455 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3457 2004-10-29 Stan Shebs <shebs@apple.com>
3459 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3461 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3463 * tree-phinodes.c (allocate_phi_node): New.
3464 (make_phi_node, resize_phi_node): Use it.
3466 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3468 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3469 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3471 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3473 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3475 * tree.h (tree_phi_node): Tell the garbage collector to chase
3478 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3480 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3482 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3484 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3486 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3488 * bitmap.h (bitmap_empty_p): New.
3489 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3490 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3491 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3493 (bitmap_ior_and_compl): Rename to ...
3494 (bitmap_ior_and_compl_into): ... here.
3495 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3496 (bitmap_ior_and_compl): Rename to ...
3497 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3499 (bitmap_union_of_diff): Use renamed bitmap functions.
3500 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3501 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3502 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3503 * df.c (df_bb_rd_local_compute)
3504 * flow.c (calculate_global_regs_live,
3505 init_propagate_block_info): Likewise.
3506 * ifcvt.c (find_if_case_1, find_if_case_2,
3507 dead_or_predicable): Likewise.
3508 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3509 reset_conflicts, conflicts_between_webs): Likewise.
3510 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3511 detect_web_parts_to_rebuild): Likewise.
3512 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3513 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3514 * tree-sra.c (decide_instantiations): Likewise.
3515 * tree-ssa-alias.c (create_name_tags,
3516 merge_pointed_to_info): Likewise.
3517 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3518 * tree-ssa-loop-im.c (move_computations): Likewise.
3519 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3520 * tree-ssa-pre.c (fini_pre): Likewise.
3521 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3522 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3523 * tree-vectorizer.c (vectorize_loops): Likewise.
3525 2004-10-29 Nick Clifton <nickc@redhat.com>
3527 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3528 adding the PIC register to the fixed_regs array, also add it
3529 to the call_used_regs array.
3531 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3533 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3534 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3536 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3538 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3539 (rewrite_blocks): Modify argument, and use it to decide which
3541 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3542 (rewrite_into_ssa): and call it with false here.
3544 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3546 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3547 triggers into gcc_assert.
3549 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3551 PR tree-optimization/16728
3552 * tree-flow.h (get_ptr_info): Declare.
3553 * tree-ssa-alias.c (get_ptr_info): Make extern.
3554 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3557 2004-10-28 Stan Shebs <shebs@apple.com>
3559 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3560 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3563 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3565 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3566 prevent their later unnecessary registration.
3567 (mf_build_check_statement_for): Remove "addr" argument, and
3568 related "__mf_value" generated code. Update callers.
3569 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3570 (mx_register_decls): Call it.
3571 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3572 to restore support for complex nested expressions.
3573 (mudflap_enqueue_decl): Simplify. Move registration call emission
3575 (mudflap_finish_file): ... to here.
3576 (mudflap_enqueue_constant): Remove dump code.
3578 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3581 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3582 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3583 (dbxout_finish_complex_stabs): Update to match.
3584 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3585 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3586 dbxout_begin_complex_stabs_noforcetext.
3587 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3588 N_GSYM, using new SYM parameter. Correct logic for special
3591 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3592 to do anything else. Do not call get_insns if cfun or
3593 cfun->emit are NULL.
3595 2004-10-28 Adam Nemet <anemet@lnxw.com>
3598 * c-typeck.c (c_mark_addressable): Issue error if address of a
3599 register variable is taken. Use "%qD" to print DECL_NAME.
3601 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3603 * opts.c (decode_options): Don't run PRE at -Os.
3605 2004-10-28 Richard Henderson <rth@redhat.com>
3607 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3608 zero in the conditional.
3609 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3611 2004-10-28 Richard Henderson <rth@redhat.com>
3613 * cse.c (memory_extend_rtx): Remove.
3614 (cse_main): Don't set it.
3615 (cse_insn): Use a local buffer instead.
3617 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3619 * profile.c (branch_prob): Call to init_edge_profiler added.
3620 * rtl-profile.c (rtl_init_edge_profiler): New function.
3621 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3622 call to safe_insert_insn_on_edge.
3623 (rtl_profile_hooks): rtl_init_edge_profiler added.
3624 * tree-profile.c (tree_init_edge_profiler): New function.
3625 (tree_profile_hooks): tree_init_edge_profiler added.
3626 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3628 2004-10-28 Nick Clifton <nickc@redhat.com>
3630 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3631 emit_jump_insn() to generate the return instruction.
3633 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3635 * tree-phinodes.c: Remove trailing whitespace.
3637 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3639 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3640 * doc/invoke.texi: Fix a typo.
3642 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3644 * Makefile.in (OBJS-common): Remove duplicates.
3646 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3648 * lambda-code.c (nestify_update_pending_stmts): Remove.
3649 (perfect_nestify): Use flush_pending_stmts instead of
3650 nestify_update_pending_stmts.
3651 * tree-cfg.c (tree_make_forwarder_block): Use
3652 flush_pending_stmts.
3653 * tree-flow.h: Add a prototype for flush_pending_stmts.
3654 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3655 Use flush_pending_stmts.
3656 (lv_update_pending_stmts): Remove.
3657 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3658 lv_update_pending_stmts.
3659 * tree-ssa.c (flush_pending_stmts): New.
3661 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3664 * final.c (alter_subreg): Compute correct offset to use with
3665 paradoxical SUBREGs of memory operands.
3666 * recog.c (general_operand): Allow paradoxical SUBREGs of
3667 memory operands after reload.
3668 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3669 has failed when passed a hard register.
3671 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3673 * function.c (assign_parm_setup_block): Handle parallels correctly.
3675 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3677 * final.c (shorten_branches): Initialize flags structure.
3679 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3681 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3682 (init_ttree): Initialize them.
3683 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3684 (build_int_cst_wide): Use hash table for oversized integers.
3686 2004-10-28 Nick Clifton <nickc@redhat.com>
3688 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3691 2004-10-27 Richard Henderson <rth@redhat.com>
3694 * expr.c (emit_group_load): Don't go force temporary for memory
3696 (emit_group_store): Similarly.
3698 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3701 * common.opt (--param): Fix spelling of parameter.
3703 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3706 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3707 Don't fold statement.
3708 <case ASM_EXPR>: Fold the statement.
3710 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3712 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3713 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3715 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3717 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3718 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3719 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3720 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3722 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3724 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3725 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3726 punctuation outside quotes.
3728 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3729 James E Wilson <wilson@specifixinc.com>
3732 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3733 sibcall alloc instruction.
3734 (process_set): Handle sibcall alloc instruction.
3736 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3738 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3739 SUBTARGET_ATTRIBUTE_TABLE.
3740 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3741 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3742 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3743 (HAVE_DEAD_STRIP): Delete.
3744 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3745 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3748 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3750 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3752 2004-10-28 Ben Elliston <bje@au.ibm.com>
3754 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3755 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3756 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3757 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3758 * tree-sra.c: Include "params.h".
3759 (decide_block_copy): Use new parameters.
3760 * doc/invoke.texi (Optimize Options): Document new SRA pass
3761 parameters sra-max-structure-size and sra-field-structure-ratio.
3763 2004-10-27 Nicolas Pitre <nico@cam.org>
3765 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3767 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3769 PR tree-optimization/18048
3770 * fold-const.c (try_move_mult_to_index): New function.
3771 (fold): Use try_move_mult_to_index.
3772 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3773 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3774 an all-ones unsigned constant without extra bits.
3775 * tree.c (build_low_bits_mask): New function.
3776 * tree.h (build_low_bits_mask): Declare.
3778 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3781 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3787 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3789 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3790 conditions for entering basic blocks into worklist.
3792 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3794 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3795 ENTRY_BLOCK_PTR in worklist.
3797 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3799 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3800 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3802 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3804 Fix PR tree-optimization/17133
3806 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3809 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3810 (get_v_must_def_result_ptr): Modify for new structure of
3812 (get_v_must_def_kill_ptr): New.
3813 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3814 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3815 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3816 (op_iter_init): Initialize new mustu members.
3817 (op_iter_next_mustdef): New function.
3818 (op_iter_init_mustdef): Ditto.
3820 * tree-flow.h (rewrite_def_def_chains): New function.
3822 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3823 (ssa_mark_def_sites): Ditto.
3824 (rewrite_stmt): Ditto.
3825 (ssa_rewrite_stmt): Ditto.
3826 (rewrite_blocks): Factor out from rewrite_into_ssa.
3827 (mark_def_block_sites): Ditto.
3828 (rewrite_def_def_chains): New function, just rewrites def-def
3829 chains without phi node insertion.
3831 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3833 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3835 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3836 they include the rhs now.
3838 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3841 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3843 (mark_really_necessary_kill_operand_phis): New function.
3844 (perform_tree_ssa_dce): Call it.
3845 (pass_dce): Add TODO_fix_def_def_chains.
3846 (pass_cd_dce): Ditto.
3848 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3850 (rewrite_mem_refs): Ditto.
3852 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3855 * tree-ssa-operands.c (allocate_v_may_def_optype):
3856 v_may_def_operand_type_t became v_def_use_operand_type_t.
3857 (allocate_v_must_def_optype) Ditto.
3858 (finalize_ssa_v_must_defs): Update for new operand type, as well
3859 as setting the use portion as well.
3860 (copy_virtual_operands): Copy the kill operand as well.
3861 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3864 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3865 v_def_use_operand_type.
3866 (v_must_def_optype_d): Use v_def_use_operand_type.
3867 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3868 (V_MUST_DEF_KILL_*): New macros.
3869 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3871 Rename existing must_i and num_v_must members to mustd_i and
3873 (SSA_OP_VMUSTDEFKILL): New flag.
3874 (SSA_OP_VIRTUAL_KILLS): New flag.
3875 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3876 (SSA_OP_ALL_KILLS): New flag.
3877 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3879 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3881 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3882 became V_MUST_DEF_RESULT.
3883 (rename_variables_in_bb): Rename kill pointer as well.
3885 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3888 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3890 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3891 the block that needs it.
3893 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3895 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3898 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3900 * c-lex.c (cb_def_pragma): Clean up code for making location
3901 palatable to diagnostic.c.
3903 2004-10-27 Steven Bosscher <stevenb@suse.de>
3905 PR tree-optimization/17757
3906 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3907 without any PHI arguments left. Make sure the argument that
3908 we're supposed to remove exists at all.
3910 2004-10-27 Paul Brook <paul@codesourcery.com>
3912 * configure.ac: Don't test for [build] __cxa_atexit when building a
3914 * configure: Regenerate.
3916 2004-10-27 Paul Brook <paul@codeosurcery.com>
3918 * configure.ac: Use build_exeext not host_exeext when lookin for
3920 * configure: Regenerate.
3922 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3924 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3926 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3927 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3930 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3931 to match -fprofile-use.
3933 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3935 * config/rs6000/rs6000.c: Fix a comment typo.
3937 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3939 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3942 2004-10-27 Andreas Schwab <schwab@suse.de>
3944 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3946 (default_stabs_asm_out_constructor): Likewise.
3948 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3950 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3951 operands to the same type.
3953 2004-10-26 James E Wilson <wilson@specifixinc.com>
3956 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3958 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3960 * dbxout.c: Include obstack.h.
3961 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3963 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3964 Default-define here.
3965 (DBX_CONTIN_LENGTH): Move definition with others.
3966 (DBX_FINISH_STABS): New target macro.
3967 (current_sym_code, current_sym_value, current_sym_addr)
3968 (current_sym_nchars, CHARS, dbxout_continue)
3969 (print_int_cst_octal, print_octal, print_wide_int)
3970 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3971 (stabstr_ob, stabstr_last_contin_point): New variables.
3972 (NUMBER_FMT_LOOP): New improper macro.
3973 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3974 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3975 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3976 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3977 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3978 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3979 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3980 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3981 New functions and/or proper function-like macros.
3982 (CONTIN): Use stabstr_continue, unconditionally.
3983 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3984 (dbxout_init): Initialize stabstr_ob. Check
3985 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3986 if it was used. Use the new interfaces.
3987 (dbxout_source_file): Remove file argument; always write to
3988 asm_out_file. Use the new interfaces.
3989 (dbxout_type_method_1): Remove second argument which is always
3990 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3991 (dbxout_type_methods): Remove write-only variables. Use the
3993 (dbxout_parms): Refactor to remove code duplicated in each of
3994 several successive if-else-if blocks. Use the new interfaces.
3995 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3996 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3997 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3998 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3999 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4000 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4001 Use the new interfaces.
4002 * Makefile.in (dbxout.o): Update dependencies.
4004 * defaults.h: Don't define ASM_STABD_OP.
4005 * output.h: Prototype new dbxout_* interfaces.
4006 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4007 * varasm.c: Don't define ASM_STABS_OP.
4008 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4009 Use the new dbxout.c interfaces. Call sorry if neither
4010 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4012 * xcoffout.h: Don't define ASM_STABS_OP.
4013 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4014 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4015 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4016 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4017 do { ... } while (0) idiom.
4019 * config/alpha/alpha.c (num_source_filenames): Export.
4020 * config/alpha/alpha.h (num_source_filenames): Declare.
4021 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4022 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4023 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4024 Always use .debugsym. Update commentary.
4025 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4026 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4027 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4029 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4030 (macho_branch_islands): Use new interfaces.
4032 * doc/tm.texi: Update.
4034 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4036 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4037 (emit_group_load): Same.
4039 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4041 * c-parse.in (datadef): Use pedwarn rather than error and warning
4042 for diagnostic in case of no declaration specifiers.
4044 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4047 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4048 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4049 can be used to work around this.
4051 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4053 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4056 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4058 * stmt.c (expand_case): Update a comment.
4060 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4062 * stmt.c (expand_case): Put an assertion that index_expr is
4063 never INTEGER_CST. Don't special case for constant
4066 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4069 * c-parse.in (designator): Finish with a semi-colon.
4071 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4073 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4076 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4078 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4079 a default case only.
4081 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4083 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4085 (spe_build_register_parallel): New.
4086 (rs6000_spe_function_arg): Handle e500 doubles.
4087 (function_arg): Same.
4088 (spe_func_has_64bit_regs_p): Same.
4089 (rs6000_function_value): Same.
4090 (rs6000_libcall_value): Same.
4091 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4093 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4095 (DATA_ALIGNMENT): Same.
4096 (CANNOT_CHANGE_MODE_CLASS): Same.
4098 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4100 * expr.c (emit_group_load): Handle floats.
4101 (emit_group_store): Same.
4103 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4105 * c-lex.c (get_nonpadding_token): Remove.
4106 (c_lex_with_flags): Push timevar and eat padding here. Improve
4107 stray token diagnostic.
4108 (lex_string): Replace logic with switch statement, eat padding
4111 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4114 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4116 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4118 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4120 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4121 (ASM_MAKE_LABEL_LINKONCE): Delete.
4122 (ASM_WEAKEN_DECL): New.
4123 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4124 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4125 (TEXT_SECTION_ASM_OP): Add a tab.
4126 (DATA_SECTION_ASM_OP): Likewise.
4127 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4128 data_section on every section change.
4129 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4130 (EXTRA_SECTION_FUNCTIONS): Likewise.
4131 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4132 (JCR_SECTION_NAME): Define.
4133 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4134 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4135 in this file if it is not weak.
4136 (textcoal_section): Delete.
4137 (datacoal_section): Delete.
4138 (darwin_make_decl_one_only): Delete.
4139 (machopic_select_section): Handle functions.
4140 (darwin_asm_named_section): Add a tab.
4141 (darwin_section_type_flags): Delete.
4142 (darwin_unique_section): Delete contents.
4143 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4145 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4146 (darwin_make_decl_one_only): Delete.
4147 (text_coal_section): New.
4148 (text_unlikely_section): New.
4149 (text_unlikely_coal_section): New.
4150 (const_coal_section): New.
4151 (data_coal_section): New.
4152 (const_data_coal_section): New.
4153 * varasm.c (function_section): Honour
4154 USE_SELECT_SECTION_FOR_FUNCTIONS.
4155 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4156 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4157 * dbxout.c (dbxout_source_file): Don't change sections while
4158 a function is being output.
4160 2004-10-25 David Ayers <d.ayers@inode.at>
4162 * c-common.h: Remove RID_ID.
4163 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4164 (typespec_reserved_attr): Add rule for TYPENAME
4165 non_empty_protocolrefs.
4166 (yylexname): Remove special handling of RID_ID.
4168 2004-10-25 James E Wilson <wilson@specifixinc.com>
4170 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4172 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4175 * c-parse.in (array_designator): New.
4176 (designator): Use it.
4177 (initelt): Only permit array_designator without '=', not ".foo".
4179 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4180 * gcc/Makefile.in: removed ggc for cgraphunit.
4181 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4182 * gcc/cgraph.h: removed static var analysis data structures and calls.
4184 cgraph_mark_local_and_external_functions:changed name to
4185 cgraph_mark_local_functions
4186 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4187 cgraph_reset_static_var_maps,get_global_static_vars_info,
4188 get_global_statics_not_read,get_global_statics_not_written,searchc,
4189 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4190 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4191 scan_for_static_refs,cgraph_characterize_statics_local,
4192 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4194 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4195 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4197 * gcc/tree-flow.h static_vars_info: removed
4198 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4199 removed calls to static vars analysis.
4200 get_call_expr_operands: removed callee variable.
4202 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4204 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4205 redirect_edge_pred): Use VEC_safe_push instead of
4207 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4209 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4211 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4213 * cfgloop.h: Adjust the corresponding prototype.
4214 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4215 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4217 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4219 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4220 DECL_INCOMING_RTL is NULL.
4222 2004-10-25 Steven Bosscher <stevenb@suse.de>
4224 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4225 * tree-dfa.c (pass_referenced_var): Use it.
4227 2004-10-25 Roger Sayle <roger@eyesopen.com>
4228 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4230 * cse.c: Change encoding of quantity numbers to avoid undefined
4231 pointer arithmetic on qty_table.
4232 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4233 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4234 (new_basic_block): Assign "real" quantity numbers from zero.
4235 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4236 REG_QTY to its unique negative value.
4237 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4238 (cse_main): Don't include max_reg when determining max_qty.
4239 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4240 which causes undefined C99 behaviour. Only allocate needed memory.
4242 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4244 * stmt.c (expand_case): Remove an obsolete comment.
4246 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4249 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4250 layout_type as it is already done by build_array_type.
4251 * tree.c (build_array_type): Layout the type even
4253 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4255 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4257 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4259 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4260 with wider-than-32-bit HOST_WIDE_INTs.
4262 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4264 * config/mips/mips.c(mips_output_filename): Remove unused
4265 array ltext_label_name
4267 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4269 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4271 2004-10-25 Ben Elliston <bje@au.ibm.com>
4273 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4275 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4277 * predict.c (predict_loops): Call scev_finalize instead of
4280 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4282 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4283 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4284 config/sh/ushmedia.h, config/sparc/elf.h,
4285 config/sparc/sp64-elf.h: Update copyright.
4287 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4289 * stmt.c (expand_case): Handle the default label outside of
4290 the for loop. Remove code to handle a missing default label.
4292 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4294 * dbxout.c (dbxout_function_decl): Don't use
4295 DBX_OUTPUT_FUNCTION_END.
4296 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4297 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4299 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4302 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4304 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4306 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4307 which way to record the equality as well.
4308 (loop_depth_of_name): New function.
4310 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4313 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4314 through the operand if it is a useless type conversion.
4316 2004-10-23 Ben Elliston <bje@au.ibm.com>
4318 * cfg.c (remove_edge): Use VEC_unordered_remove.
4319 (redirect_edge_succ): Likewise.
4320 (redirect_edge_pred): Likewise.
4321 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4323 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4325 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4328 2004-10-22 Eric Christopher <echristo@redhat.com>
4330 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4333 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4335 * config/rs6000/spe.md (spe_extendsfdf2): New.
4336 (movdf_e500_double): New.
4337 (spe_truncdfsf2): New.
4344 (spe_floatsidf2): New.
4345 (spe_floatunssidf2): New.
4346 (fix_truncdfsi2): New.
4347 (spe_fixuns_truncdfsi2): New.
4349 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4350 (fpr_truncdfsf2): New.
4351 (negdf2): Change to expander.
4353 (fpr_nabsdf2): Name pattern.
4354 (adddf3): Change to expander.
4356 (subdf3): Change to expander.
4358 (muldf3): Change to expander.
4360 (divdf3): Change to expander.
4362 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4363 (cmpdf): Allow for TARGET_E500_DOUBLE.
4365 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4367 * c-semantics.c (re_push_stmt_list): Remove.
4368 * c-common.h: Remove the corresponding prototype.
4370 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4372 * stmt.c (asm_op_is_mem_input): Remove.
4373 * tree.h: Remove the corresponding prototype.
4375 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4377 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4378 * tree-gimple.h: Remove the corresponding prototype.
4380 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4382 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4384 * rtl.h: Remove the corresponding prototypes.
4386 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4388 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4389 edge information when we commit ourselves to threading a
4392 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4394 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4395 into worklist instead of their indexes.
4397 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4399 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4400 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4401 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4402 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4403 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4404 tree-scalar-evolution.c, tree-ssa-dom.c,
4405 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4406 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4407 tree-vectorizer.c, vec.h: Fix comment formatting.
4409 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4411 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4412 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4414 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4416 * config/ptx4.h, config/mcore/mcore-pe.h,
4417 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4419 2004-10-22 Peter Barada <peter@the-baradas.com>
4421 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4422 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4423 renaming of non-live registers in interrupt functions.
4424 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4426 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4428 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4429 Use integer for loop counter.
4430 (num_ending_zeros): New function.
4431 (number_of_iterations_cond): Use num_ending_zeros.
4433 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4435 * config.gcc: Add support for --enable-e500_double.
4437 * config/rs6000/e500-double.h: New file.
4439 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4442 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4445 * config/rs6000/linuxspe.h: Same.
4447 * doc/invoke.texi (Option Summary): Document new options for
4449 (RS/6000 and PowerPC Options): Same.
4451 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4453 (rs6000_override_options): Use it. Use
4454 SUB3TARGET_OVERRIDE_OPTIONS.
4455 Add 8548 to processor_target_table.
4456 (rs6000_legitimate_address): Handle e500 doubles.
4457 (rs6000_legitimize_address): Same.
4458 (rs6000_legitimize_reload_address): Same.
4459 (rs6000_hard_regno_nregs): Same.
4460 (spe_func_has_64bit_regs_p): Same.
4461 (emit_frame_save): Same.
4462 (gen_frame_mem_offset): Same.
4463 (rs6000_dwarf_register_span): Same.
4464 (rs6000_generate_compare): Same.
4465 (easy_fp_constant): Same.
4466 (legitimate_offset_address_p): Same.
4468 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4477 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4479 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4481 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4483 * dbxout.c: Remove unnecessary #undefs.
4484 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4485 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4486 definition into use sites.
4487 (cwd): Make local to dbxout_init.
4488 (dbxout_init): Restructure cwd-using logic for clarity. Use
4490 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4491 STABS_GCC_MARKER folded in here.
4492 * system.h: Poison now-unused macros.
4493 * doc/tm.texi: Remove documentation of now-unused macros.
4495 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4498 * c-opts.c (push_command_line_include): Use the current file
4499 name instead of the main one.
4501 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4504 * tree.c (staticp): A CONST_DECL has static storage if either
4505 TREE_STATIC or DECL_EXTERNAL is set.
4506 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4509 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4511 * expr.c (store_expr): Remove dont_store_target.
4513 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4515 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4517 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4519 * tree-cfg.c (thread_jumps): Move a part of it to ...
4520 (thread_jumps_from_bb): ... here.
4522 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4524 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4525 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4527 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4529 * expr.c (store_expr): Clean up by renaming want_value to
4532 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4534 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4537 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4540 * expmed.c (store_bit_field): Pass original 'value' before
4543 2004-10-21 Nicolas Pitre <nico@cam.org>
4545 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4546 * config/arm/ieee754-df.S: Ditto.
4548 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4550 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4551 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4553 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4554 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4555 an internal label and an N_SLINE .stabn whose value is the
4556 difference between that label and the function entry label.
4557 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4558 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4559 label and an N_SO stab with an empty string referring to it.
4560 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4561 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4562 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4563 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4564 macro is never defined.
4565 * sdbout.c (sdbout_source_line_counter): Delete.
4566 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4567 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4569 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4571 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4572 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4573 definitions (identical to default).
4574 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4575 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4576 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4577 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4578 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4579 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4580 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4581 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4582 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4583 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4584 (sym_lineno): Delete.
4585 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4586 now-unused variable.
4587 (alpha_output_lineno): Delete.
4588 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4589 * config/mips/mips.c (mips_output_filename): Don't use
4590 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4591 (mips_output_lineno): Delete.
4592 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4593 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4594 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4595 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4596 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4597 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4598 * config/mmix/mmix.h: Likewise.
4599 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4600 * config/mmix/mmix-protos.h: Don't prototype it.
4601 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4602 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4603 * config/arm/aout.h: Remove RISCiX-specific definition of
4604 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4605 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4606 ASM_OUTPUT_SOURCE_LINE.
4607 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4608 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4609 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4611 * doc/tm.texi: Update.
4613 2004-10-20 Richard Henderson <rth@redhat.com>
4615 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4617 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4619 * configure.ac: Revert my previous patch.
4620 * configure: Regenerate.
4622 2004-10-20 Ben Elliston <bje@au.ibm.com>
4624 * config/rs6000/rs6000.c
4625 (rs6000_va_start): Use build_va_arg_indirect_ref.
4626 (rs6000_gimplify_va_arg): Likewise.
4628 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4631 * configure.ac: Declare AM_LANGINFO_CODESET.
4632 * aclocal.m4: Define AM_LANGINFO_CODESET.
4633 * configure, config.in: Rebuilt.
4635 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4637 * expr.c (store_expr): Remove code that is run when
4638 want_value & 1 is nonzero.
4640 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4642 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4643 from function pointer to void *.
4645 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4648 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4649 the frame pointer adjustment when exception handling is enabled.
4651 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4653 * stor-layout.c: Fix a comment typo.
4655 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4657 * expr.c (store_field): Remove two arguments value_mode and
4659 (expand_assignment, store_constructor_field,
4660 expand_expr_real_1): Adjust calls to store_field.
4662 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4664 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4667 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4668 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4669 base and index register for loads.
4671 * config/arc/t-arc: Fix multilib handling.
4673 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4675 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4676 don't inspect BLOCK_FOR_INSN for barriers.
4677 * emit-rtl.c (emit_barrier_before): Revert last change.
4678 (emit_barrier_after, emit_barrier): Ditto.
4680 * doc/extend.texi (Extended Asm): Warn and provide example
4681 solution for using a call-clobbered asm register.
4682 (Local Reg Vars): Similar. Cross-reference example.
4684 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4686 * tree-cfg.c (group_case_labels): Look at the second to last
4687 case statement for combing with the default case.
4689 2004-10-19 Richard Hendeson <rth@redhat.com>
4692 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4694 2004-10-19 Richard Hendeson <rth@redhat.com>
4696 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4697 succeeds, only expand the result.
4699 2004-10-19 Richard Hendeson <rth@redhat.com>
4702 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4705 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4707 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4710 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4712 * expr.c (expand_assignment): Remove the last argument.
4713 Change the return type to void.
4714 * expr.h: Update the prototype of expand_assignment.
4715 * function.c (assign_parm_setup_reg): Update a call to
4717 * stmt.c (expand_asm_expr): Likewise.
4719 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4721 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4722 unnecessary assignments to temp. Return const0_rtx.
4724 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4726 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4728 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4730 * configure.ac (powerpc-*-darwin*): Require assembler to support
4732 * configure: Regenerate.
4734 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4736 * reload1.c (ior_hard_reg_set): Remove.
4737 (finish_spills): Use IOR_HARD_REG_SET instead of
4740 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4742 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4743 the currently visited word to right.
4745 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4748 * expmed.c (expand_smod_pow2): Handle modes whose size
4749 is greater than that of HOST_WIDE_INT.
4751 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4753 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4755 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4756 Roger Sayle <roger@eyesopen.com>
4759 * dojump.c (discard_pending_stack_adjust): New function.
4760 (clear_pending_stack_adjust): Call it.
4761 * expr.h (discard_pending_stack_adjust): Declare it.
4762 * explow.c (emit_stack_save): Emit pending stack adjustments
4763 before saving the stack pointer.
4764 (emit_stack_restore): Discard pending stack adjustments before
4765 restoring the stack pointer.
4767 2004-10-18 Richard Henderson <rth@redhat.com>
4769 * c-common.c (handle_mode_attribute): Allow scalar->vector
4772 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4774 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4775 value to expand_assignment.
4777 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4779 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4781 (thread_jumps): Iterate until no new forwarder block arises.
4783 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4785 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4786 (thread_jumps): Use forwardable as cache of
4787 tree_forwarder_block_p throughout the function.
4789 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4791 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4793 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4797 * tree-cfg.c (remove_bb): If we have a label expression in the
4798 basic block and the label we have taken the address, move the
4799 label expression to the basic block which is previous in the
4801 (tree_verify_flow_info): Fix printing out the label name of the
4802 problematic label expression.
4804 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4806 PR rtl-optimization/18002
4807 * simplify-rtx.c (mode_signbit_p): Externalize function...
4808 * rtl.h (mode_signbit_p): ... to here.
4809 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4810 canonical form of XOR signbit and move to outer op.
4812 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4814 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4816 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4817 Don't call fold_stmt more than once, use bsi_replace.
4819 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4821 PR tree-optimization/17656
4822 * tree-ssa.c (replace_immediate_uses): When replacing a
4823 constant, if the call to fold_stmt produced a different
4824 statement, get an appropriate statement pointer by scanning
4827 2004-10-18 Richard Henderson <rth@redhat.com>
4829 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4831 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4834 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4835 (stage1-start): Remove and copy libunwind.a and
4836 libunwind*$(SHLIB_EXT) instead of libunwind*.
4837 (stage2-start): Likewise.
4838 (stage3-start): Likewise.
4839 (stage4-start): Likewise.
4840 (stageprofile-start): Likewise.
4841 (stagefeedback-start): Likewise.
4843 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4844 the shared library to be created and don't remove the existing
4846 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4847 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4848 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4849 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4850 * config/sh/t-linux (SHLIB_LINK): Likewise.
4851 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4852 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4853 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4854 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4856 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4859 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4861 * basic-block.h (reg_set_iterator): New.
4862 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4863 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4864 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4865 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4867 * cfgcleanup.c (thread_jump): Likewise.
4868 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4869 * conflict.c (conflict_graph_compute): Likewise.
4870 * flow.c (verify_local_live_at_start, update_life_info,
4871 initialize_uninitialized_subregs, propagate_one_insn,
4872 init_propagate_block_info, free_propagate_block_info,
4873 propagate_block, dump_regset): Likewise.
4874 * global.c (global_conflicts): Likewise.
4875 * graph.c (start_bb): Likewise.
4876 * local-alloc.c (update_equiv_regs): Likewise.
4877 * loop.c (load_mems): Likewise.
4878 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4879 find_reg, finish_spills): Likewise.
4880 * resource.c (mark_target_live_regs): Likewise.
4881 * sched-deps.c (sched_analyze_insn): Likewise.
4882 * sched-rgn.c (sched-rgn.c): Likewise.
4883 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4885 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4887 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4888 operand 1 instead of 2
4890 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4892 * loop-unroll.c: Fix comment typos.
4894 2004-10-18 Revital Eres <eres@il.ibm.com>
4896 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4897 * loop-unroll.c: Include varray.h.
4898 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4899 opt_info and expand it to support variable expansion.
4900 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4901 expand it to support variable expansion.
4902 (pt_info_start_duplication): Rename si_info_start_duplication.
4903 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4904 to the variable expansion optimization.
4905 (free_opt_info): Rename free_si_info.
4906 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4907 expand_var_during_unrolling, insert_var_expansion_initialization,
4908 combine_var_copies_in_loop_exit, release_var_copies,
4909 get_expansion): New functions.
4910 (peel_loop_completely, unroll_loop_constant_iterations,
4911 unroll_loop_runtime_iterations, peel_loop_simple,
4912 unroll_loop_stupid): Change uses of struct si_info
4914 and add uses of fvariable-expansion-in-unroller flag.
4915 * params.def: Add parameter to restrict the number of expansions.
4916 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4917 the number of expansions.
4918 * common.opt: (fvariable-expansion-in-unroller): New flag.
4919 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4921 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4923 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4924 __GXX_MERGED_TYPEINFO_NAMES to 0.
4926 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4928 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4929 handle barriers in a bb by checking that it points to a NULL bb.
4930 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4931 (emit_barrier_after, emit_barrier): Ditto.
4933 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4935 * doc/extend.texi (Attribute Syntax): Clarify details of
4936 attributes on parameters.
4938 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4940 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4943 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4946 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4948 * c-typeck.c (default_function_array_conversion): Always create
4949 &a[0] for array types.
4950 (build_unary_op): Do not fold &a[x] into a + x.
4952 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4955 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4956 block if there is a goto with a locus.
4958 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4960 * config/elfos.h, config/gofast.h, config/interix.h,
4961 config/netbsd.h, config/svr3.h, config/vxworks.h,
4962 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4963 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4964 config/alpha/netbsd.h, config/arm/arm-modes.def,
4965 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4966 config/cris/aout.h, config/frv/frv-modes.def,
4967 config/i386/beos-elf.h, config/i386/gas.h,
4968 config/i386/i386-coff.h, config/i386/i386-modes.def,
4969 config/i386/linux.h, config/i386/linux64.h,
4970 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4971 config/i386/netbsd64.h, config/i386/sco5.h,
4972 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4973 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4974 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4975 config/mips/mips-modes.def, config/mips/sdb.h,
4976 config/mips/vr.h, config/mips/vxworks.h,
4977 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4978 config/pa/pa32-linux.h, config/rs6000/40x.md,
4979 config/rs6000/7450.md, config/rs6000/8540.md,
4980 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4981 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4982 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4983 config/s390/s390-modes.def, config/sh/elf.h,
4984 config/sh/sh-modes.def, config/sh/sh64.h,
4985 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4986 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4987 config/vax/vax.md: Update copyright.
4989 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4991 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4993 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4995 * c-typeck.c (default_function_array_conversion): Always create
4996 &a[0] for array types.
4997 (build_unary_op): Do not fold &a[x] into a + x.
4999 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5001 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5002 instead 2^32 / phi if long is 64-bit.
5004 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5006 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5008 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5010 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5011 __ptrextent__, __ptrvalue and __ptrvalue__.
5012 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5015 2004-10-16 Dale Johannesen <dalej@apple.com>
5017 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5019 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5021 PR tree-optimization/17766
5022 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5023 (dom_info_available_p): Declare.
5024 * cfghooks.c (split_block, make_forwarder_block): Use
5025 dom_info_available_p.
5026 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5027 free_dominance_info, verify_dominators): Ditto.
5028 (dom_info_available_p): New function.
5029 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5030 (thread_jumps): Use dom_info_available_p.
5031 * tree-complex.c (expand_complex_div_wide): Ditto.
5032 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5034 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5036 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5037 (find_best_candidate): Take also important candidates into account.
5038 (find_optimal_iv_set): Initialize important_candidates bitmap.
5040 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5042 PR tree-optimization/17560
5043 * predict.c (tree_estimate_probability): Mark irreducible
5046 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5048 PR rtl-optimization/17723
5049 * cfgcleanup.c (merge_memattrs): Handle case when
5050 MEM_SIZE == NULL_RTX.
5052 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5054 * toplev.c (dump_file_name): Change type to be const.
5056 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5058 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5059 non_lvalue to stop something being a null pointer constant.
5061 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5063 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5064 available for TARGET_FPRS.
5065 (FUNCTION_VALUE_REGNO_P): Same.
5067 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5069 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5070 -maltivec in same style as other ISA options.
5072 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5074 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5077 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5079 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5080 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5081 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5082 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5083 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5084 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5085 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5086 predict.def, predict.h, protoize.c, reload.h, resource.h,
5087 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5088 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5089 unwind-sjlj.c, value-prof.h: Update copyright.
5091 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5093 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5095 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5097 * tree-optimize.c (execute_one_pass): Stop timer right after
5100 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5103 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5106 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5107 (remove_useless_stmts_1): Fold trees we know how to fold.
5109 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5111 * configure.ac: Add .machine power4 directive when testing for
5113 * configure: Regenerate.
5115 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5117 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5119 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5121 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5124 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5126 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5127 for 'f' if !TARGET_FPRS.
5129 2004-10-14 Richard Henderson <rth@redhat.com>
5132 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5134 2004-10-14 Richard Henderson <rth@redhat.com>
5137 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5139 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5140 instaed of current_function_decl non-null.
5142 2004-10-14 Matt Austern <austern@apple.com>
5144 * pointer-set.c: New file, special-purpose hash table.
5145 * pointer-set.h: New file.
5146 * tree.h (struct pointer_set_t): Declare as opaque type.
5147 (tree_walk): Last argument is pointer_set_t* now.
5148 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5150 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5151 track of which nodes have already been visited.
5152 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5153 * cgraphunit.c (cgraph_create_edges): Likewise.
5154 (cgraph_characterize_statics_local): Likewise.
5155 * tree-dfa.c (collect_dfa_stats): Likewise.
5156 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5158 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5159 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5160 of walk_subtrees is pointer_set_t* now.
5161 * Makefile.in (OBJS-common): add pointer-set.o
5162 (tree-inline.o): Depends on pointer-set.h
5163 (tree-dfa.o): Likewise
5164 (cgraphunit.o): Likewise
5166 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5168 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5169 (TARGET_ASM_FILE_START): Define.
5170 * config/darwin.h (ASM_SPEC): Define.
5171 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5172 -mlong-double-128, it's the default. Update comment about reason
5173 for force_cpusubtype_ALL.
5174 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5175 * config/rs6000/darwin-world.asm: Likewise.
5176 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5177 (symbolic_operand): Delete #if 0ed code.
5179 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5181 * stmt.c (add_case_node): Make sure that we have integer
5182 constant before calling tree_int_cst_compare.
5184 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5188 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5189 (remove_useless_stmts_1): Fold trees we know how to fold.
5191 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5193 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5194 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5197 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5199 * reload.c (find_reloads): When reloading a PLUS with constant
5200 operand, make sure the constant is pushed to the constant pool
5202 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5203 reload bug workaround.
5204 (s390_expand_plus_operand): Likewise.
5206 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5208 * opts.c (common_handle_option): Do not enable
5209 flag_speculative_prefetching for -fprofile-generate/use.
5211 2004-10-14 Devang Patel <dpatel@apple.com>
5214 * tree-if-conv.c (process_phi_nodes): Process latch block.
5215 (combine_blocks): Process latch block and update loop structure.
5217 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5219 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5220 (vect_update_ivs_after_vectorizer):
5221 (vect_transform_for_unknown_loop_bound):
5222 (tree_duplicate_loop_to_edge):
5223 (allocate_new_names):
5226 (rename_variables_in_bb):
5228 (rename_variables_in_loop):
5230 (update_phis_for_duplicate_loop):
5231 (update_phi_nodes_for_guard):
5232 (make_loop_iterate_ntimes):
5233 (tree_duplicate_loop_to_edge_cfg):
5235 (vect_analyze_loop_with_symbolic_num_of_iters):
5236 (verify_loop_for_duplication):
5237 (vect_gen_niters_for_prolog_loop):
5238 (vect_update_niters_after_peeling):
5239 (vect_update_inits_of_dr):
5240 (vect_update_inits_of_drs):
5241 (vect_build_loop_niters):
5242 (vect_do_peeling_for_alignment): New functions.
5243 (vect_transform_loop): Add unknown and known but indivisible loop
5244 bound support; add peeling for unalignment support.
5245 (vect_analyze_loop_form): Support symbolic number of iterations.
5246 (vect_transform_loop_bound): New input parameter.
5247 (vect_get_loop_niters): Change input parameter type.
5248 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5249 (vectorizable_store): Allow unaligned access.
5250 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5251 (vect_analyze_data_refs_alignment): Allowed one unaligned
5253 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5255 (LOOP_VINFO_INT_NITERS): New macro.
5256 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5257 (do_peeling_for_alignment):
5258 (unaligned_drs): New members of _loop_vec_info.
5259 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5261 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5263 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5264 (struct tree_string): Remove "const" qualifier for "str".
5266 2004-10-14 Ira Rosen <irar@il.ibm.com>
5268 * tree-vectorizer.c (vect_analyze_data_refs): Call
5269 vect_get_base_and_bit_offset to get memory tag for array ref.
5270 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5272 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5274 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5275 * configure: Regenerate.
5277 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5279 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5280 patches to solve spurious testsuite failures.
5282 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5284 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5285 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5286 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5287 gcc_assert under ENABLE_CHECKING.
5288 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5289 get_vectype_for_scalar_type).
5291 (vect_get_vec_def_for_operand): Remove redundant variables.
5292 (vect_transform_loop): Likewise.
5294 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5296 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5297 global for -mcaller-super-interworking.
5298 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5299 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5300 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5301 not need a frame pointer.
5302 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5303 the soft frame pointer offset.
5304 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5305 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5306 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5307 the stack. Use frame_pointer_needed to choose between them.
5308 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5309 (interwork_with_frame): New macro.
5310 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5312 2004-10-14 Ben Elliston <bje@au.ibm.com>
5315 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5316 up the filename looking for a previous directory separator.
5318 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5320 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5321 parser_xref_tag): New.
5322 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5324 (declspecs_add_type): Adjust prototypes.
5325 * c-parse.in (%union): Add tstype.
5326 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5327 typespec_reserved_attr, typespec_nonreserved_nonattr,
5328 structsp_attr, structsp_nonattr): Change to tstype. Update
5330 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5331 (declspecs_add_type): Update to take struct c_typespec argument.
5332 Set tag_defined_p and typedef_p as appropriate.
5333 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5334 Update to return struct c_typespec.
5335 (shadow_tag_warned): Don't let empty declarations with qualifiers
5336 or storage class specifiers redeclare a tag if a previous
5337 declaration is visible.
5339 2004-10-13 Richard Henderson <rth@redhat.com>
5342 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5343 for DECL_INCOMING_RTL.
5345 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5348 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5349 trunc_int_for_mode for constants used in shortened mode.
5351 2004-10-13 Richard Henderson <rth@redhat.com>
5354 * c-common.c (handle_mode_attribute): Disallow mode changes that
5355 alter the CODE of the top-level type.
5357 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5358 integer from internal limits macros.
5359 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5361 2004-10-13 Richard Henderson <rth@redhat.com>
5364 * function.c (instantiate_decl): Recurse for CONCAT.
5366 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5368 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5371 (extzvdi_internal1): Add attribute "compare".
5372 (extzvdi_internal2): Same.
5374 2004-10-12 Tom Tromey <tromey@redhat.com>
5376 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5378 2004-10-13 Dale Johannesen <dalej@apple.com>
5380 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5382 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5384 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5385 * c-decl.c (c_write_global_declarations): ... instead of here ...
5386 * cp/decl.c (cp_finish_file): ... and here.
5387 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5389 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5391 * tree-ssa-dom.c (record_range): Free the element if we are not
5394 2004-10-13 Tom Tromey <tromey@redhat.com>
5397 * gcc.c (option_map): Added --extdirs and --encoding.
5399 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5402 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5403 sparc_can_output_mi_thunk.
5404 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5405 handling of vcall offset.
5406 (sparc_can_output_mi_thunk): New predicate.
5407 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5408 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5409 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5411 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5413 * config/sparc/sparc.md (movdi): Remove redundant test.
5415 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5417 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5418 TDF_IPA from -fdump-tree-*-all.
5420 2004-10-13 Paul Brook <paul@codesourcery.com>
5422 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5423 * config/arm/arm.c (thumb_find_work_register): Update comments.
5424 (arm_load_pic_register): Add argument for scratch register.
5425 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5426 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5428 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5430 * tree-data-ref.c: Fix comment typos.
5432 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5433 Zdenek Dvorak <dvorakz@suse.cz>
5435 PR tree-optimization/17724
5436 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5438 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5440 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5441 (altivec_builtin_mask_for_store): Likewise.
5442 (altivec_init_builtins): Use lang_hooks.builtin_function to
5443 create the decls for builtin_altivec_mask_for_load/store.
5445 2004-10-13 Nick Clifton <nickc@redhat.com>
5447 * config/c4x/c4x.c: Remove inclusion of loop.h.
5449 2004-10-12 Ben Elliston <bje@au.ibm.com>
5451 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5452 (ei_container): New; renamed.
5453 (ei_start, ei_last): New macros.
5454 (ei_start_1, ei_last_1): Renamed from ei_start.
5455 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5456 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5457 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5459 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5461 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5462 * cfgloop.c (initialize_loops_parallel_p): New.
5463 (flow_loops_find): Initialize the parallel_p field to true for all
5465 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5466 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5467 the size of the data accessed in the loop.
5468 (struct nb_iter_bound): Moved...
5469 * cfgloop.h (struct nb_iter_bound): ... here.
5470 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5471 (record_estimate): Declare extern here.
5472 * tree-chrec.c: Fix comments.
5473 (nb_vars_in_chrec): New function.
5474 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5475 * tree-data-ref.c: Don't include lambda.h, that is already included
5477 (tree_fold_divides_p): Don't check for integer_onep.
5478 (tree_fold_bezout): Removed.
5479 (gcd): New static duplicated function.
5480 (int_divides_p, dump_subscript): New.
5481 (dump_data_dependence_relation): Use dump_subscript.
5482 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5483 estimate_niter_from_size_of_data): New.
5484 (analyze_array_indexes, analyze_array): Call
5485 estimate_niter_from_size_of_data during the detection of array
5486 references. Pass in a pointer to the statement that contains the
5488 (all_chrecs_equal_p): New.
5489 (compute_distance_vector): Renamed compute_subscript_distance.
5490 Deal with multivariate conflict functions.
5491 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5492 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5493 (non_affine_dependence_relation): New.
5494 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5495 analyze_siv_subscript, analyze_miv_subscript,
5496 analyze_overlapping_iterations, subscript_dependence_tester):
5497 Initialize and return last_conflicts function.
5498 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5499 compute_overlap_steps_for_affine_1_2): New.
5500 (analyze_siv_subscript_affine_cst): Removed.
5501 (analyze_subscript_affine_affine): Disprove dependences based on the
5502 iteration domains. Solve the univariate dependence case as before,
5503 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5504 Implement the multivariate case of 2 versus 1 variables.
5505 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5507 (find_data_references_in_loop): Compute and initialize
5508 loop->estimated_nb_iterations and loop->parallel_p.
5509 (analyze_all_data_dependences): Modify the debug dump order.
5510 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5511 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5512 (SUB_LAST_CONFLICT, subscript->last_conflict,
5513 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5514 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5515 (find_data_references_in_loop, initialize_data_dependence_relation,
5516 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5518 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5520 * configure: Regenerate.
5522 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5525 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5526 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5527 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5530 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5532 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5533 (s390_gimplify_va_arg): Likewise.
5535 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5537 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5538 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5539 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5540 * regclass.c (record_address_regs): Remove ifdef. Use
5541 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5542 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5544 (scan_rtx_address, replace_oldest_value_addr): Use
5545 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5546 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5547 unnecessary definitions.
5548 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5549 and MODE_BASE_REG_REG_CLASS.
5550 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5551 (MODE_BASE_REG_REG_CLASS): Define.
5552 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5553 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5554 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5555 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5557 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5559 * tree-ssa-alias.c (verify_name_tags): New function.
5560 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5561 (verify_alias_info): Call verify_name_tags.
5563 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5565 PR rtl-optimization/17931
5566 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5569 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5571 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5572 rather than aborting.
5574 2004-10-12 Paul Brook <paul@coudesourcery.com>
5576 * config.gcc: Add armv6{k,z,zk}
5577 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5578 * config/arm/tune.md: Regenerate.
5579 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5581 (all_architectures): Add armv6k, armv6z, armv6zk.
5582 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5583 * doc/invoke.texi: Document new arch and cpu values.
5585 2004-10-12 Paul Brook <paul@coodesourcery.com>
5587 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5590 2004-10-12 Paul Brook <paul@codesourcery.com>
5592 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5593 Handle negative constants.
5595 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5598 * c-typeck.c (convert_arguments): Return error_mark_node if there
5599 are too few arguments.
5600 (build_function_call): Handle error_mark_node return from
5603 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5605 * configure.ac (symbolic_link): Replace with $LN_S.
5606 (Assembler/Linker): Hard link from gas and binutils trees.
5607 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5608 * configure: Regenerate.
5610 2004-10-12 Paul Brook <paul@codesourcery.com>
5612 * configure.ac: Don't look for host assembler when building a canadian
5614 * configure: Regenerate.
5616 2004-10-11 Roger Sayle <roger@eyesopen.com>
5619 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5620 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5621 line options for "-lang-asm" and if found allow any of the C-family
5623 (c_common_handle_option): Remove last use of permit_fortran_options.
5625 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5627 * config/s390/s390.c (print_operand): Support 'S' format flag.
5628 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5629 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5630 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5631 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5632 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5633 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5634 ("*movstricthi"): Likewise.
5635 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5636 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5637 ("*sethiqisi", "*sethihisi"): Likewise.
5638 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5639 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5640 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5641 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5642 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5644 ("*tmhi_full"): Fix incorrect op_type attribute.
5646 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5647 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5648 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5649 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5651 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5654 * function.c (temp_slots_at_level): Fix typo which creates too
5655 many temp stack slots levels.
5657 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5659 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5661 (s390_trampoline_instantiate): Adapt.
5662 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5664 2004-10-11 Roger Sayle <roger@eyesopen.com>
5667 * stmt.c (add_case_node): Add additional type argument. Declare
5668 as static to match prototype. Convert the upper and lower bounds
5669 to the specified index type. Optimize away case ranges/values
5670 that are outside the index type's bounds. Truncate case ranges
5671 that span the index type's bounds.
5672 (expand_case): Avoid unnessary computation and memory allocation
5673 when index type is error_mark_node. Pass index_type as required
5674 by change to add_case_node API. No need to convert case range
5675 bounds to index_type, this is now done by add_case_node.
5677 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5679 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5680 * config/s390/s390.c (s390_offset_p): New function.
5681 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5682 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5683 transform Q->Q alternatives to *clc pattern.
5685 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5686 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5687 to transform Q->Q alternatives to *mvc pattern.
5688 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5689 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5690 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5691 transform Q->Q alternatives to *nc pattern.
5692 ("*nc"): New insn. New peephole to merge adjacent NCs.
5693 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5694 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5695 transform Q->Q alternatives to *oc pattern.
5696 ("*oc"): New insn. New peephole to merge adjacent OCs.
5697 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5698 transform Q->Q alternatives to *xc pattern.
5699 ("*xc"): New insn. New peephole to merge adjacent XCs.
5700 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5702 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5704 * gimplify.c (gimple_push_condition): Make sure that we don't
5705 have any saved condition cleanup if we were at the top level.
5707 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5709 * config/frv/frv.md (*adddi3_internal): Change name to...
5710 (adddi3): ...replacing the exisiting define_expand. Combine
5711 alternatives. Fix the range of the constant constraints ('J' instead
5712 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5713 to extract the lower and upper halves of the DImode operands.
5714 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5715 (adddi3_lower): Fix the range of the constant constraints and
5716 remove the bogus operands[2] check.
5717 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5718 operand 2. Use addxi to handle constant operands.
5719 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5721 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5723 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5724 editor's paren matching. Allow #define inside a struct.
5726 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5729 part of PR c++/17657
5730 * fold-const.c (fold_build_cleanup_point_expr): New function.
5731 * tree.h (fold_build_cleanup_point_expr): Prototype.
5733 2004-10-10 Eric Christopher <echristo@redhat.com>
5735 * dwarf2out.c: Move attribute to subprogram declaration
5736 instead of subroutine type.
5738 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5740 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5741 hoist_insn_after, and hoist_insn_to_edge.
5742 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5743 no_jumps_between_p, and insn_dependent_p.
5744 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5745 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5746 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5747 hoist_insn_to_edge): Remove.
5749 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5752 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5753 type in declarations that are not definitions except for the case
5754 of parameters of void type.
5756 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5758 * tree-cfg.c: Fix comment typos.
5760 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5763 * builtins.c (expand_builtin_va_start): Check for too few
5764 arguments to va_start.
5766 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5769 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5770 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5772 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5775 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5777 PR tree-optimization/17906
5778 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5779 copy non-gimple reg arguments.
5781 2004-10-09 Roger Sayle <roger@eyesopen.com>
5783 PR rtl-optimization/17853
5784 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5785 Reorganize handling of comparison operations with floating point
5786 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5787 Likewise, introduce support for comparison operations with vector
5788 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5790 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5791 * doc/tm.texi: Likewise.
5793 2004-10-09 Steven Bosscher <stevenb@suse.de>
5795 * regs.h (struct reg_info_def): Remove the last_node_uid and
5796 changes_mode fields.
5797 (REGNO_LAST_NOTE_UID): Don't define.
5798 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5799 * regmove.c (copy_src_to_dest): Likewise.
5801 2004-10-09 Roger Sayle <roger@eyesopen.com>
5804 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5805 relational comparison operator op needs to be swapped/reversed when
5806 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5808 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5811 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5812 instead of bsi_start.
5813 (value_replacement): Likewise.
5814 (abs_replacement): Likewise
5816 2004-10-09 Steven Bosscher <stevenb@suse.de>
5818 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5819 (expand_gimple_cond_expr, expand_gimple_tailcall,
5820 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5821 (tree_expand_cfg): Announce full RTL function dump.
5822 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5823 not the graph version.
5824 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5825 in the arms of a COND_EXPR for lowered nodes.
5827 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5829 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5830 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5831 strtoufix16, strtoufix32, strtoufix64): Declare.
5833 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5835 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5836 for an out-of-range floating point constant.
5837 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5838 warning if the target format does not support infinities.
5840 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5842 * emit-rtl.c (last_label_num, base_label_num): Remove.
5843 (max_label_num): Always return label_num.
5844 (set_new_last_label_num, restore_emit_status): Remove.
5845 (init_emit): Don't initialize last_label_num.
5846 * function.c (pop_function_context_from): Don't call
5847 restore_emit_status.
5848 * function.h: Remove the prototype for restore_emit_status.
5849 * rtl.h: Remove the prototype for set_new_last_label_num.
5851 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5853 * stmt.c (expand_decl_init): Remove.
5854 * tree.h: Remove the corresponding prototype.
5856 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5858 * integrate.c (try_constants, subst_constants, mark_stores):
5860 * integrate.h: Remove the prototype for try_constants.
5862 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5864 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5865 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5866 comments about its relevance to errors.
5867 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5869 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5872 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5875 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5877 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5878 reference_node_pool.
5880 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5882 * tree-cfg.c: Fix a comment typo.
5884 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5886 * config/s390/s390.c (s390_register_info): Don't save fprs for
5888 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5890 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5892 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5893 (TARGET_DEFAULT): Use symbolic values.
5894 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5895 (TARGET_DEFAULT): Use symbolic values.
5896 * config/s390/s390.c (s390_backchain_string): Initialize to
5897 TARGET_DEFAULT_BACKCHAIN.
5899 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5901 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5902 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5904 (expand_builtin_strcat): Accept a type parameter.
5905 (fold_builtin_mempcpy): Accept a type and endp parameter.
5907 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5908 Accept an `exp' instead of an `arglist'.
5910 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5912 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5913 reverting my 2004-09-07 patch to use build_int_cst.
5915 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5918 * config/sparc/sparc.c (input_operand): Remove redundant code
5919 for handling LO_SUM.
5920 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5921 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5922 Otherwise only accept it for TFmode if quad move insns are available.
5924 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5926 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5927 common cases will be caught earlier than others.
5929 2004-10-08 Michael Matz <matz@suse.de>
5931 * loop-doloop.c (doloop_optimize): Extend count.
5933 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5935 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5936 (prefetch): Convert to expander.
5938 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5940 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5941 first argument of CALL.
5942 (tls_local_dynamic): Likewise.
5944 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5946 * c-typeck.c (enum impl_conv): New.
5947 (convert_for_assignment): Use it. Take tree for function called
5948 instead of its name. Handle ObjC selectors for diagnostics at
5949 start of function. Select diagnostic text within the function
5950 using full sentences for diagnsotics. Use %qE to name functions
5952 (convert_arguments, build_modify_expr,
5953 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5954 callers to convert_for_assignment.
5955 (warn_for_assignment): Remove.
5957 2004-10-08 Nick Clifton <nickc@redhat.com>
5959 * config/sh/symbian.c (symbian_possibly_export_base_class):
5960 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5961 TYPE_CONTAINS_VPTR_P.
5963 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5965 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5966 fixed registers form all_used_regs. Update call_really_used_regs.
5967 (CALL_REALLY_USED_REGISTERS): Define.
5968 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5969 with call_really_used_regs.
5971 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5973 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5974 for -profile as well as -p and -pg.
5976 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5978 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5980 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5982 * tree-cfg.c (tree_block_forwards_to): Remove.
5983 * tree-flow.h: Remove the corresponding prototype.
5985 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5987 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5988 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5990 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5993 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5994 flag_trapping_math is in effect, don't generate subtract
5997 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5999 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6000 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6001 (s390_extra_constraint_str): Add 'A' constraints.
6002 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6003 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6004 (CONSTRAINT_LEN): Likewise.
6005 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6006 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6007 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6008 ("*iordi3"): Add OI alternative and splitter.
6009 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6010 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6011 ("*xordi3"): Add XI alternative and splitter.
6012 ("*xorsi3", "*xorhi3"): Likewise.
6014 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6016 * config/mips/mips.c (mips_function_rodata_section): New function.
6017 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6019 2004-10-07 Devang Patel <dpatel@apple.com>
6021 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6022 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6023 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6024 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6025 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6026 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6027 UNSPEC_VCONDU_V16QI): New constant defines.
6028 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6029 vconduv16qi): New patterns.
6030 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6031 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6032 (get_vec_cmp_insn): Same.
6033 (get_vsel_insn): Same.
6034 (rs6000_emit_vector_compare): Same.
6035 (rs6000_emit_vector_select): Same.
6036 (INSN_NOT_AVAILABLE): New.
6038 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6040 PR tree-optimization/17749
6041 * tree-tailcall.c (find_tail_calls): Check that parameter is
6044 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6046 * config/ia64/ia64.c: Fix a comment typo.
6048 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6050 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6052 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6055 * tree-inline.c (expand_call_inline): Do not warn for functions
6056 marked with attribute noinline.
6058 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6061 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6062 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6064 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6065 of 0 as 4th argument to pass_by_reference.
6066 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6068 2004-10-06 Eric Christopher <echristo@redhat.com>
6070 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6073 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6076 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6078 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6080 PR rtl-optimization/17791
6081 * loop-doloop.c (doloop_modify): Take number of iterations as
6083 (doloop_optimize): Extend or shorten the number of iterations
6084 when changing mode of counter register.
6085 * loop-iv.c (lowpart_subreg): Export.
6086 * rtl.h (lowpart_subreg): Declare.
6088 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6090 PR tree-optimization/17806
6091 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6092 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6093 flags moved to split_edge.
6095 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6098 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6099 before tentatively building the conditional move sequence.
6101 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6104 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6106 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6107 function_arg_padding.
6109 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6112 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6114 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6116 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6117 * hooks.h: Remove the corresponding prototypes.
6119 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6122 * tree-nested.c (walk_stmt_info): Add changed field.
6123 (convert_nonlocal_reference): Set changed to when we
6124 change a decl to unnested decl.
6125 <case ADDR_EXPR>: Instead of checking if the immediate part
6126 of the ADDR_EXPR changed, check the field changed.
6127 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6129 (convert_local_reference): Set changed to when we
6130 change a decl to unnested decl.
6131 <case ADDR_EXPR>: Instead of checking if the immediate part
6132 of the ADDR_EXPR changed, check the field changed.
6133 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6135 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6137 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6138 * dwarf2out.c (dwarf2out_init): Remove references to
6139 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6140 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6141 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6143 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6145 * c-typeck.c (convert_arguments): Take expression for called
6146 function rather than its name. Handle ObjC selectors directly
6147 rather than relying on warn_for_assignment to do so. Call warning
6148 directly rather than warn_for_assignment. Use %qE in diagnostics.
6149 Say "argument" rather than "arg" in diagnostics.
6150 (build_function_call): Update call to convert_arguments.
6152 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6155 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6156 ENUMs specially instead of just saying we do.
6158 2004-10-06 Eric Christopher <echristo@redhat.com>
6160 * dwarf2.h: Sync with include/elf/dwarf2.h
6162 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6164 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6167 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6169 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6170 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6172 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6174 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6176 (lambda_compute_auxillary_space): Split from here.
6178 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6180 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6181 * tree-flow.h: Add prototype.
6182 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6183 expr_invariant_in_loop.
6185 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6187 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6190 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6192 * config/s390/s390-protos.h (s_imm_operand): Remove.
6193 (s390_pool_operand): Add prototype.
6194 * config/s390/s390.c (general_s_operand): Remove.
6195 (s_imm_operand): Remove.
6196 (s_operand): Merge contents of general_s_operand.
6197 (s390_pool_operand): New function.
6198 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6199 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6200 ("*cmpdi_ccu"): Merge Q->Q alternative.
6201 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6202 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6204 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6205 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6206 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6208 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6210 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6211 call ia64_function_arg_boundary.
6212 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6213 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6214 (ia64_function_arg_advance): Do not put 128 bit floats into
6217 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6219 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6220 Accept an expression instead of an arglist.
6221 (expand_builtin_stpcpy): Accept an expression instead of an
6224 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6227 * doc/install.texi (*-*-solaris2*): Mention potential problem
6228 with Sun assembler + GNU linker and C++ programs.
6229 Document status of binutils 2.15 release.
6231 2004-10-06 Jan Hubicka <jh@suse.cz>
6233 * cse.c (cse_main): Kill push/pop context.
6235 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6237 * pretty-print.c: Include tree.h.
6238 (pp_base_prepare_to_format): New function, logic from
6239 text_specifies_location.
6240 (pp_base_format_text): Use gcc_assert.
6241 * pretty-print.h (pp_prepare_to_format): New macro.
6242 (pp_base_prepare_to_format): Prototype.
6243 * diagnostic.c (text_specifies_location): Delete.
6244 (bug_report_request): Delete.
6245 (diagnostic_set_info): Don't call text_specifies_location.
6246 (diagnostic_action_after_output): Put text from
6247 bug_report_request inline here. Use gcc_unreachable.
6248 (diagnostic_report_current_function): Fix comment.
6249 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6250 Call pp_prepare_to_format before diagnostic_starter.
6251 (trim_filename): Use IS_DIR_SEPARATOR.
6252 (fatal_error, internal_error): Use gcc_unreachable.
6253 (error_recursion): Call diagnostic_action_after_output to
6254 issue the bug_report_request message and exit.
6255 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6257 * c-parse.in: Add list of diagnostic messages to insulate
6258 translation template from version of yacc/bison used to
6259 compile the grammar.
6261 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6264 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6266 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6268 * basic-block.h: Remove the prototype for
6269 flow_preorder_transversal_compute.
6270 * cfganal.c (dfst_node): Remove.
6271 (flow_preorder_transversal_compute): Likewise.
6272 * rtl.h: Remove the prototype for get_jump_table_offset.
6273 * rtlanal.c (get_jump_table_offset): Remove.
6275 2004-10-05 Richard Henderson <rth@redhat.com>
6278 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6280 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6283 * Makefile.in: Stage the build directory too.
6285 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6287 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6289 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6290 (frv_emit_move): Same.
6292 * config/frv/frv.c (frv_emit_move): New.
6293 (frv_legitimize_address): New.
6295 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6302 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6304 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6307 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6309 * c-decl.c (pushdecl): When an extern declaration at block scope
6310 refers to a visible entity with internal linkage, use the old DECL
6311 rather than the new one.
6313 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6315 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6318 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6320 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6323 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6325 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6326 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6329 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6331 * tree-cfg.c (cleanup_tree_cfg): Don't call
6332 delete_unreachable_blosk() after thread_jumps().
6333 (thread_jumps): Always remove basic blocks as they become
6336 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6338 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6339 something_changed. Simplify the while loop.
6341 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6343 * builtins.c (expand_builtin_memmove): Delete duplicate code
6344 and accept a tree type for the result.
6345 (expand_builtin_bcopy): Accept a tree type for the result.
6346 (fold_builtin_memmove): Accept an arglist and tree type for
6349 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6351 * config/s390/s390.c (s390_dump_pool): Remove return value.
6352 Use gen_pool_align, gen_pool_section_start/end instead of
6353 gen_pool_start/end_31/64.
6354 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6355 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6356 ("pool_start_31", "pool_end_31"): Remove.
6357 ("pool_start_64", "pool_end_64"): Likewise.
6358 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6360 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6361 (TARGET_CANNOT_COPY_INSN_P): Define.
6362 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6363 (struct constant_pool): New member 'execute'.
6364 (s390_add_execute, s390_find_execute): New functions.
6365 (s390_execute_label, s390_execute_target): Likewise.
6366 (s390_dump_pool): Output in-pool execute target templates.
6367 (s390_dump_execute): New function.
6368 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6369 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6370 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6371 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6372 ("*execute"): New insn pattern.
6373 ("movmem_short", "*movmem_short"): Use splitters to generate
6374 explicit execute pattern, remove embedded execute.
6375 ("clrmem_short", "*clrmem_short"): Likewise.
6376 ("cmpmem_short", "*cmpmem_short"): Likewise.
6378 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6380 * tree-ssa.c (verify_ssa): Verify phi arguments only
6381 contain renamed names.
6383 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6385 * config/rs6000/linux.h: Formatting, whitespace.
6386 * config/rs6000/linux64.h: Likewise.
6387 * config/rs6000/rs6000-protos.h: Likewise.
6388 * config/rs6000/rs6000.c: Likewise.
6389 (easy_vector_splat_const): Add fall thru comments.
6390 (output_vec_const_move): Likewise.
6392 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6394 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6396 2004-10-05 Chao-Ying Fu <fu@mips.com>
6397 Richard Sandiford <rsandifo@redhat.com>
6399 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6400 built-in functions. Document dependencies.
6401 (-mips3d): Add link here too.
6402 * doc/extend.texi (MIPS Paired-Single Support): New section.
6404 2004-10-04 Chao-ying Fu <fu@mips.com>
6406 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6408 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6410 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6411 Initialize OPT_STATS to 0.
6413 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6415 * tree-data-ref.c: Fix comment typos.
6417 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6419 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6420 the predicate cannot be computed, don't initialize the result to
6423 2004-10-01 Eric Christopher <echristo@redhat.com>
6425 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6426 locally defined enum.
6427 * dwarf2out.c (add_calling_convention_attribute): Don't
6430 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6432 PR c/17178, PR c/17820
6433 * c-decl.c (pop_scope): Do not warn about unused static
6434 variables as they warned in the middle-end.
6436 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6438 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6439 and make the first parameter the expression not the arglist.
6441 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6443 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6444 as valid modes to expand address expressions.
6446 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6448 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6449 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6450 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6451 code formatting conventions.
6453 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6455 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6457 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6459 PR tree-optimization/16632
6460 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6461 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6462 where | is used instead of &.
6464 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6466 * ginclude/stddef.h: Fix a comment typo.
6468 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6471 * config.gcc (i?86-*-solaris2*): Restore correct logic
6472 for --enable-threads option.
6473 (sparc64-*-solaris2*): Likewise.
6474 (sparc-*-solaris2*): Likewise.
6476 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6478 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6479 (OS_MISSING_POWERPC64): Move, and comment.
6480 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6481 (OS_MISSING_POWERPC64): Move, and comment.
6483 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6485 * arm.c (output_call_mem): Add missing \t.
6487 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6489 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6490 expand_builtin_strncmp): Delete duplicate code.
6492 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6494 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6495 take check-base and -limit arguments.
6496 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6497 check ranges for ARRAY_REF and COMPONENT_REF.
6498 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6501 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6503 * c-objc-common.c (c_tree_printer): Correct description of %E.
6504 Don't fall through after printing an expression.
6506 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6508 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6510 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6512 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6513 delete_unrechable_blocks() only when necessary.
6515 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6517 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6518 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6519 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6520 __gthread_recursive_mutex_unlock): New functions.
6522 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6524 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6525 * config/s390/tpf-eh.c: Remove file.
6526 * config/s390/tpf-unwind.h: New file.
6527 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6528 (MD_UNWIND_SUPPORT): Define.
6530 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6532 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6534 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6536 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6537 * config/s390/s390.c (s390_comparison): New function.
6538 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6539 (s390_branch_condition_mnemonic): Assert valid comparison.
6540 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6541 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6542 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6543 s390_comparison instead of comparison_operator.
6545 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6546 ("cmpmemdi"): Remove.
6547 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6548 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6549 ("cmpint_si"): Rename to ...
6550 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6551 ("cmpint_di", "*cmpint_di"): Likewise.
6552 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6553 redundant UNSPEC_CMPINT conversions.
6554 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6556 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6558 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6559 (main): Remove a reference to COLLECT_PARSE_FLAG
6560 * system.h: Poison COLLECT_PARSE_FLAG.
6561 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6563 2004-10-01 Paul Brook <paul@codesourcery.com>
6565 * config/arm/crti.asm: Give _init and _fini function type.
6567 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6569 * common.opt (ftree-loop-ivcanon): Enable by default.
6570 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6571 Enable complete loop unrolling.
6572 (canonicalize_induction_variables, tree_unroll_loops_completely):
6575 2004-10-01 Paul Brook <paul@codesourcery.com>
6577 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6578 not register number.
6579 (thumb_find_work_register): Search full register range.
6581 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6584 * tree-cfg.c (group_case_labels): Get the label and not
6585 the case expr for the default case.
6586 When the label we looking at is the default, decrement the
6589 2004-10-01 Jan Hubicka <jh@suse.cz>
6591 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6592 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6593 * toplev.h (tree_rest_of_compilation): Update prototype.
6594 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6596 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6598 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6599 cleanup_control_flow() out of the while loop.
6601 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6603 * tree-vectorizer.c (vectorizable_operation): Fail unless
6604 the mode for the vector type is indeed a vector mode.
6606 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6608 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6609 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6611 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6612 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6613 follow_ssa_edge_in_rhs): Ditto.
6614 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6615 (dump_iv): Dump base_object.
6616 (dump_use, dump_cand): Use dump_iv.
6617 (determine_base_object): New function.
6618 (alloc_iv): Initialize base_object field.
6619 (record_use): Clear the ssa_name field of iv.
6620 (get_computation_cost_at): Do not use difference of addresses of
6621 two different objects.
6622 (may_eliminate_iv): Do not require the loop to have just single exit.
6623 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6624 (nonzero_p): New function.
6625 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6626 tree_simplify_using_condition, simplify_using_initial_conditions,
6627 loop_niter_by_eval, find_loop_niter_by_eval,
6628 estimate_numbers_of_iterations_loop, compare_trees,
6629 upper_bound_in_type, lower_bound_in_type,
6630 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6631 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6632 instead of integer_(non)zerop.
6634 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6637 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6639 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6640 and TI_VA_LIST_FPR_COUNTER_FIELD.
6641 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6642 * tree-pass.h (pass_stdarg): Add.
6643 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6644 * tree-stdarg.c: New file.
6645 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6646 (tree-stdarg.o): Add dependencies.
6647 * function.h (struct function): Add va_list_gpr_size and
6648 va_list_fpr_size fields.
6649 * function.c (allocate_struct_function): Initialize them.
6651 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6652 va_list_{g,f}pr_counter_field.
6653 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6654 area will not be used. Only save registers that tree-stdarg.c
6655 detected they need saving.
6656 (ix86_va_start): Don't set up fields that won't be used.
6658 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6659 va_list_{g,f}pr_counter_field.
6660 (setup_incoming_varargs): Don't do anything if reg_save
6661 area will not be used. Only save registers that tree-stdarg.c
6662 detected they need saving.
6663 (rs6000_va_start): Don't set up fields that won't be used.
6665 2004-09-30 Eric Christopher <echristo@redhat.com>
6667 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6669 * dwarf2out.c (add_calling_convention_attribute): New function.
6670 (gen_subroutine_type_die): Use.
6671 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6672 * target.h (gcc_target): Add dwarf_calling_convention.
6673 * hooks.c (hook_int_tree_0): New function.
6674 * hooks.h: Prototype.
6675 * config/sh/sh.c: Include dwarf2.h.
6676 (sh_dwarf_calling_convention): New function.
6677 (TARGET_DWARF_CALLING_CONVENTION): Use.
6678 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6680 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6682 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6683 expand_builtin_strrchr, expand_builtin_strpbrk,
6684 expand_builtin_strncat, expand_builtin_strspn,
6685 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6688 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6690 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6692 (s390_logical_operator_ok_p): Likewise.
6693 * config/s390/s390.c (s390_expand_logical_operator): New function.
6694 (s390_logical_operator_ok_p): Likewise.
6695 * config/s390/s390.md ("anddi3"): New expander.
6696 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6697 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6698 ("andsi3"): Use s390_expand_logical_operator.
6699 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6700 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6701 ("andhi3"): New expander.
6702 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6703 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6704 ("andqi3"): New expander.
6705 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6706 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6707 ("iordi3"): New expander.
6708 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6709 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6710 ("iorsi3"): Use s390_expand_logical_operator.
6711 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6712 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6713 ("iorhi3"): New expiorer.
6714 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6715 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6716 ("iorqi3"): New expiorer.
6717 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6718 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6719 ("xordi3"): New expander.
6720 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6721 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6722 ("xorsi3"): New expander.
6723 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6724 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6725 ("xorhi3"): New expander.
6726 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6727 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6728 ("xorqi3"): New expander.
6729 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6730 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6732 2004-09-30 Roger Sayle <roger@eyesopen.com>
6734 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6735 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6736 machine mode as the result.
6738 2004-09-30 Ben Elliston <bje@au.ibm.com>
6741 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6742 FOR_EACH_EDGE macros.
6744 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6746 * c-tree.h (readonly_error): Remove.
6747 * c-typeck (enum lvalue_use): New.
6748 (lvalue_or_else, readonly_error): Use it. All callers changed.
6749 (readonly_error): Make static.
6751 2004-09-30 Jan Hubicka <jh@suse.cz>
6754 * cfgrtl.c (try_redirect_by_replacing_jump,
6755 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6756 cfg_layout_merge_blocks): Do not attach any line number information
6757 to newly inserted instructions.
6758 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6760 (emit_*insn_before, emit_insn*_after): New.
6761 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6763 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6764 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6766 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6768 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6769 (s390_return_address_offset): Remove.
6770 (s390_can_eliminate): Add prototype.
6771 (s390_initial_elimination_offset): Add prototype.
6772 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6773 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6774 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6775 (s390_return_address_offset): Remove.
6776 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6777 (struct machine_function): New member split_branches_pending_p.
6778 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6779 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6780 (s390_optimize_prologue): Remove base_used argument. Call
6781 s390_update_frame_layout instead of s390_register_info. Handle
6782 prologue/epilogue insns that touch only RETURN_REGNUM.
6783 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6784 (s390_register_info): Remove base_used and return_addr_used
6785 arguments, compute special register usage inline. Return live
6786 register data to caller.
6787 (s390_frame_info): Remove arguments, do not call s390_register_info.
6788 (s390_init_frame_layout): New function.
6789 (s390_update_frame_layout): Likewise.
6790 (s390_emit_prologue): Call s390_update_frame_layout; some code
6791 move to there. Do not emit pool placeholder insn if unnecessary.
6793 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6795 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6796 floating point constant workaround.
6797 (s390_secondary_input_reload_class): Handle PLUS reloads
6798 with too-large constant.
6799 (s390_expand_plus_operand): Likewise.
6800 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6801 ("movsi"): Likewise. Also, remove workaround for non-general
6803 ("movdf"): Do not call force_const_mem.
6804 ("movsf"): Likewise. Merge expander with *movsf insn.
6805 ("*movsf"): Remove, merge with movsf expander.
6807 2004-09-30 Paul Brook <paul@codesourcery.com>
6809 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6810 (ENDFILE_SPEC): Define.
6811 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6813 2004-09-30 Richard Henderson <rth@redhat.com>
6815 * config/alpha/qrnnd.asm: Mark for noexecstack.
6817 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6819 * protoize.c, tree-cfg.c: Fix comment typos.
6821 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6824 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6826 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6828 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6830 (add_pointed_to_expr): ... here.
6831 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6832 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6833 pointer variable, if set.
6835 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6837 * config/sh/sh.c: Follow spelling conventions.
6839 2004-09-29 Richard Henderson <rth@redhat.com>
6841 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6842 * doc/tm.texi (DWARF_ZERO_REG): New.
6844 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6845 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6846 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6848 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6850 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6851 with a PLUS as source operand.
6852 (expand_movstr): Likewise.
6853 (expand_builtin_stpcpy): Likewise.
6855 2004-09-29 Richard Henderson <rth@redhat.com>
6858 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6859 (is_gimple_asm_val): New.
6860 * tree-gimple.h (is_gimple_asm_val): Declare.
6861 * gimplify.c (gimplify_asm_expr): Use it.
6862 * tree-pretty-print.c (print_declaration): Dump hard regs.
6863 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6864 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6865 * tree-ssa-pre.c (is_undefined_value): Likewise.
6866 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6867 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6868 * tree-ssa.c (warn_uninit): Likewise.
6869 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6871 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6873 * c-decl.c (merge_decls): Use comptype when comparing
6874 types to decide on DECL_SIZE save of olddecl.
6876 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6878 * tree.h (INDIRECT_REF_P): New macro.
6879 * alias.c (get_alias_set): Use it
6880 (nonoverlapping_memrefs_p): Ditto.
6881 * emit-rtl.c (mem_expr_equal_p): Ditto.
6882 (set_mem_attributes_minus_bitpos): Ditto.
6883 (is_gimple_addressable): Ditto.
6884 (get_base_address): Ditto.
6885 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6886 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6887 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6888 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6889 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6890 (add_address_candidates): Ditto.
6891 (rewrite_address_base): Ditto.
6893 2004-09-30 Ben Elliston <bje@au.ibm.com>
6895 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6896 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6897 (rewrite_ssa_into_ssa): Likewise.
6898 * tree-phinodes.c (create_phi_node): Access the number of
6899 predecessor edges using EDGE_COUNT() and not num_preds.
6901 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6904 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6906 2004-09-29 Eric Christopher <echristo@redhat.com>
6908 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6910 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6912 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6913 the address is (plus reg mem).
6915 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6917 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6919 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6921 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6922 cascaded if ... else if with a switch.
6924 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6926 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6928 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6930 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6931 and TI_VA_LIST_FPR_COUNTER_FIELD.
6932 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6933 * tree-pass.h (pass_stdarg): Add.
6934 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6935 * tree-stdarg.c: New file.
6936 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6937 (tree-stdarg.o): Add dependencies.
6938 * function.h (struct function): Add va_list_gpr_size and
6939 va_list_fpr_size fields.
6940 * function.c (allocate_struct_function): Initialize them.
6942 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6943 va_list_{g,f}pr_counter_field.
6944 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6945 area will not be used. Only save registers that tree-stdarg.c
6946 detected they need saving.
6947 (ix86_va_start): Don't set up fields that won't be used.
6949 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6950 va_list_{g,f}pr_counter_field.
6951 (setup_incoming_varargs): Don't do anything if reg_save
6952 area will not be used. Only save registers that tree-stdarg.c
6953 detected they need saving.
6954 (rs6000_va_start): Don't set up fields that won't be used.
6956 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6958 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6959 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6960 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6961 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6962 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6963 ATTR_NONNULL_1_4): New.
6965 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6967 PR tree-optimization/17697
6968 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6971 2004-09-28 Per Bothner <per@bothner.com>
6973 * profile.c (branch_prob): Pass correct value to output_location,
6974 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6976 2004-09-28 Richard Henderson <rth@redhat.com>
6979 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6980 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6981 * tree-ssa-ccp.c (replace_uses_in): Use it.
6982 * tree-ssa-dom.c (cprop_operand): Likewise.
6984 2004-09-28 Jeff Law <law@redhat.com>
6986 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6987 that no outgoing edges be left in the duplicate block. Do no
6988 update information on outgoing edges or PHI nodes in target
6990 (remove_ctrl_stmt_and_useless_edges): Renamed from
6991 remove_last_stmt_and_useless_edges. Handle case where the
6992 block is empty or has no control statements. Do not update edge
6994 (thread_block): Create a template block rather than copying the
6995 original block every time. Create outgoing edges from the
6996 duplicate blocks and update PHIs at the target of the outgoing
6997 edges here. Fix edge flags for the original block if necessary.
6998 * cfghooks (duplicate_block): No longer assert that the original
6999 block has incoming edges.
7001 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7003 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7004 Reg Vars to enforce register allocation with general constraints.
7005 (Explicit Reg Vars): Clarify relation to asm statements.
7006 (Local Reg Vars): Similar.
7008 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7010 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7011 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7012 build_control_flow, new_edge): Remove.
7013 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7014 (bitlst, bitlst_table_last, bitlst_table): Remove.
7015 (bblst): Store basic_block pointer instead of block index.
7016 (bblst_table): Likewise.
7017 (edgelst): Store edge pointer instead of edge index.
7018 (edgelst_table, edgelst_last): New variables.
7019 (extract_bitlst): Rename to ...
7020 (extract_edgelst): ... this. Return edge pointers, not indices.
7021 (split_edges): Update call.
7022 (rgn_edges): Store edge pointers instead of indices.
7023 (edge_to_bit): Remove.
7024 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7025 (SET_EDGE_TO_BIT): New macro.
7026 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7027 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7028 data structures instead of haifa_edge et al. Use edge pointers
7029 instead of edge indices everywhere.
7030 (compute_dom_prob_ps): Use standard CFG data structures. Account
7032 (compute_trg_info): Likewise.
7033 (propagate_deps): Likewise.
7034 (debug_candidate): Account for bblst data structure change.
7035 (check_live_1, update_live_1, is_pfree): Likewise.
7036 (IS_REACHABLE): Use standard CFG data structures.
7037 (init_ready_list): Update bblst_table/edgelst_table allocation.
7038 (schedule_region): Update alloc/cleanup code to data structure
7039 changes. Use edge->aux to store per-region edge index.
7040 (init_regions): No longer call build_control_flow. Do not
7041 create edge list any more.
7043 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7045 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7046 * combine.c (can_combine_p): Likewise.
7047 * local-alloc. (update_equiv_regs): Likewise.
7049 2004-09-28 Richard Henderson <rth@redhat.com>
7052 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7053 Don't check VOIDmode here. Force PLUS operands to common type.
7054 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7055 Pmode if given a non pointer type.
7057 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7060 * optabs.c (expand_binop): Force constants to the correct mode.
7062 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7064 * config/s390/s390.c (s390_adjust_cost): Remove.
7065 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7066 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7067 * config/s390/s390.md ("main_pool"): Use "larl" type
7068 attribute if TARGET_CPU_ZARCH.
7070 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7072 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7075 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7077 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7080 2004-09-28 Steven Bosscher <stevenb@suse.de>
7082 * common.opt (flag_gcse_sm): Disable by default.
7083 (flag_gcse_las): Likewise.
7084 (flag_web): Likewise. Create from this file.
7085 * flags.h: Remove flag_web declaration.
7086 * toplev.c (flag_web): Likewise.
7087 (process_options): Never set flag_web.
7089 2004-09-28 Steven Bosscher <stevenb@suse.de>
7091 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7092 * tree-ssa-propagate.c: Include vec.h.
7093 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7095 (cfg_blocks_add): Assert the block is not already in the worklist.
7096 Update uses of interesting_ssa_edges and varying_ssa_edges.
7097 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7098 ssa_propagate): Likewise.
7100 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7103 * c-decl.c (start_decl): Check for initializing incomplete array
7105 (build_compound_literal): Check for TYPE being error_mark_node.
7106 * c-parse.in (primary): Check for VLA compound literals.
7108 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7110 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7111 with --disable-checking.
7113 2004-09-28 Devang Patel <dpatel@apple.com>
7115 * tree-pretty-print.c (dump_generic_node): Print vector types.
7117 2004-09-28 Nick Clifton <nickc@redhat.com>
7119 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7120 invocation of the function sh_init_cumulative_args.
7121 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7122 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7123 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7124 * config/sh/sh.c (sh_init_cumulative_args): New function based
7125 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7126 heuristic added to determine the setting of force_mem when a
7127 library function is being called.
7129 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7131 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7132 Skip constant arguments.
7134 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7136 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7137 volatile type, mark the tag volatile.
7138 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7141 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7143 * tree.def (vec_cond_expr): Fix. Change 'e'
7146 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7148 * basic-block.h: Fix a comment typo.
7150 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7152 * optabs.c, optabs.h: Fix comment typos.
7154 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7156 * config/sparc/sparc.md (call_address_struct_value_sp32):
7157 Properly mask the immediate field of the 'unimp' instruction.
7158 (call_symbolic_struct_value_sp32): Likewise.
7160 2004-09-28 Ben Elliston <bje@au.ibm.com>
7161 Steven Bosscher <stevenb@suse.de>
7162 Andrew Pinski <pinskia@physics.uc.edu>
7164 Merge from edge-vector-branch:
7165 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7166 (struct edge_def): Remove pred_next, succ_next members.
7167 (struct basic_block_def): Remove pred, succ members. Add preds
7168 and succs members of type VEC(edge).
7169 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7170 (BRANCH_EDGE): Likewise.
7171 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7172 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7173 (edge_iterator): New.
7174 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7175 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7176 (FOR_EACH_EDGE): New.
7177 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7179 (rotate_loop): Likewise.
7180 (find_traces_1_route): Likewise.
7181 (bb_to_key): Likewise.
7182 (connect_traces): Likewise.
7183 (copy_bb_p): Likewise.
7184 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7185 (add_labels_and_missing_jumps): Likewise.
7186 (fix_up_fall_thru_edges): Likewise.
7187 (find_jump_block): Likewise.
7188 (fix_crossing_conditional_branches): Likewise.
7189 (fix_crossing_unconditional_branches): Likewise.
7190 (add_reg_crossing_jump_notes): Likewise.
7191 * bt-load.c (augment_live_range): Likewise.
7192 * cfg.c (clear_edges): Likewise.
7193 (unchecked_make_edge): Likewise.
7194 (cached_make_edge): Likewise.
7195 (make_single_succ_edge): Likewise.
7196 (remove_edge): Likewise.
7197 (redirect_edge_succ_nodup): Likewise.
7198 (check_bb_profile): Likewise.
7199 (dump_flow_info): Likewise.
7200 (alloc_aux_for_edges): Likewise.
7201 (clear_aux_for_edges): Likewise.
7202 (dump_cfg_bb_info): Likewise.
7203 * cfganal.c (forwarder_block_p): Likewise.
7204 (can_fallthru): Likewise.
7205 (could_fall_through): Likewise.
7206 (mark_dfs_back_edges): Likewise.
7207 (set_edge_can_fallthru_flag): Likewise.
7208 (find_unreachable_blocks): Likewise.
7209 (create_edge_list): Likewise.
7210 (verify_edge_list): Likewise.
7211 (add_noreturn_fake_exit_edges): Likewise.
7212 (connect_infinite_loops_to_exit): Likewise.
7213 (flow_reverse_top_sort_order_compute): Likewise.
7214 (flow_depth_first_order_compute): Likewise.
7215 (flow_preorder_transversal_compute): Likewise.
7216 (flow_dfs_compute_reverse_execute): Likewise.
7217 (dfs_enumerate_from): Likewise.
7218 (compute_dominance_frontiers_1): Likewise.
7219 * cfgbuild.c (make_edges): Likewise.
7220 (compute_outgoing_frequencies): Likewise.
7221 (find_many_sub_basic_blocks): Likewise.
7222 (find_sub_basic_blocks): Likewise.
7223 * cfgcleanup.c (try_simplify_condjump): Likewise.
7224 (thread_jump): Likewise.
7225 (try_forward_edges): Likewise.
7226 (merge_blocks_move): Likewise.
7227 (outgoing_edges_match): Likewise.
7228 (try_crossjump_to_edge): Likewise.
7229 (try_crossjump_bb): Likewise.
7230 (try_optimize_cfg): Likewise.
7231 (merge_seq_blocks): Likewise.
7232 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7233 (expand_gimple_basic_block): Likewise.
7234 (construct_init_block): Likewise.
7235 (construct_exit_block): Likewise.
7236 * cfghooks.c (verify_flow_info): Likewise.
7237 (dump_bb): Likewise.
7238 (delete_basic_block): Likewise.
7239 (split_edge): Likewise.
7240 (merge_blocks): Likewise.
7241 (make_forwarder_block): Likewise.
7242 (tidy_fallthru_edges): Likewise.
7243 (can_duplicate_block_p): Likewise.
7244 (duplicate_block): Likewise.
7245 * cfglayout.c (fixup_reorder_chain): Likewise.
7246 (fixup_fallthru_exit_predecessor): Likewise.
7247 (can_copy_bbs_p): Likewise.
7248 (copy_bbs): Likewise.
7249 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7250 (flow_loop_entry_edges_find): Likewise.
7251 (flow_loop_exit_edges_find): Likewise.
7252 (flow_loop_nodes_find): Likewise.
7253 (mark_single_exit_loops): Likewise.
7254 (flow_loop_pre_header_scan): Likewise.
7255 (flow_loop_pre_header_find): Likewise.
7256 (update_latch_info): Likewise.
7257 (canonicalize_loop_headers): Likewise.
7258 (flow_loops_find): Likewise.
7259 (get_loop_body_in_bfs_order): Likewise.
7260 (get_loop_exit_edges): Likewise.
7261 (num_loop_branches): Likewise.
7262 (verify_loop_structure): Likewise.
7263 (loop_latch_edge): Likewise.
7264 (loop_preheader_edge): Likewise.
7265 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7266 (expected_loop_iterations): Likewise.
7267 * cfgloopmanip.c (remove_bbs): Likewise.
7268 (fix_bb_placement): Likewise.
7269 (fix_irreducible_loops): Likewise.
7270 (remove_path): Likewise.
7271 (scale_bbs_frequencies): Likewise.
7272 (loopify): Likewise.
7274 (fix_loop_placement): Likewise.
7275 (loop_delete_branch_edge): Likewise.
7276 (duplicate_loop_to_header_edge): Likewise.
7277 (mfb_keep_just): Likewise.
7278 (create_preheader): Likewise.
7279 (force_single_succ_latches): Likewise.
7280 (loop_split_edge_with): Likewise.
7281 (create_loop_notes): Likewise.
7282 * cfgrtl.c (rtl_split_block): Likewise.
7283 (rtl_merge_blocks): Likewise.
7284 (rtl_can_merge_blocks): Likewise.
7285 (try_redirect_by_replacing_jump): Likewise.
7286 (force_nonfallthru_and_redirect): Likewise.
7287 (rtl_tidy_fallthru_edge): Likewise.
7288 (commit_one_edge_insertion): Likewise.
7289 (commit_edge_insertions): Likewise.
7290 (commit_edge_insertions_watch_calls): Likewise.
7291 (rtl_verify_flow_info_1): Likewise.
7292 (rtl_verify_flow_info): Likewise.
7293 (purge_dead_edges): Likewise.
7294 (cfg_layout_redirect_edge_and_branch): Likewise.
7295 (cfg_layout_can_merge_blocks_p): Likewise.
7296 (rtl_flow_call_edges_add): Likewise.
7297 * cse.c (cse_cc_succs): Likewise.
7298 * df.c (hybrid_search): Likewise.
7299 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7300 (calc_dfs_tree): Likewise.
7301 (calc_idoms): Likewise.
7302 (recount_dominator): Likewise.
7303 * domwalk.c (walk_dominator_tree): Likewise.
7304 * except.c (emit_to_new_bb_before): Likewise.
7305 (connect_post_landing_pads): Likewise.
7306 (sjlj_emit_function_enter): Likewise.
7307 (sjlj_emit_function_exit): Likewise.
7308 (finish_eh_generation): Likewise.
7309 * final.c (compute_alignments): Likewise.
7310 * flow.c (calculate_global_regs_live): Likewise.
7311 (initialize_uninitialized_subregs): Likewise.
7312 (init_propagate_block_info): Likewise.
7313 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7314 * gcse.c (find_implicit_sets): Likewise.
7315 (bypass_block): Likewise.
7316 (bypass_conditional_jumps): Likewise.
7317 (compute_pre_data): Likewise.
7318 (insert_insn_end_bb): Likewise.
7319 (insert_store): Likewise.
7320 (remove_reachable_equiv_notes): Likewise.
7321 * global.c (global_conflicts): Likewise.
7322 (calculate_reg_pav): Likewise.
7323 * graph.c (print_rtl_graph_with_bb): Likewise.
7324 * ifcvt.c (mark_loop_exit_edges): Likewise.
7325 (merge_if_block): Likewise.
7326 (find_if_header): Likewise.
7327 (block_jumps_and_fallthru_p): Likewise.
7328 (find_if_block): Likewise.
7329 (find_cond_trap): Likewise.
7330 (block_has_only_trap): Likewise.
7331 (find_if_case1): Likewise.
7332 (find_if_case_2): Likewise.
7333 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7334 (perfect_nestify): Likewise.
7335 * lcm.c (compute_antinout_edge): Likewise.
7336 (compute_laterin): Likewise.
7337 (compute_available): Likewise.
7338 (compute_nearerout): Likewise.
7339 * loop-doloop.c (doloop_modify): Likewise.
7340 * loop-init.c (loop_optimizer_init): Likewise.
7341 * loop-invariant.c (find_exits): Likewise.
7342 * loop-iv.c (simplify_using_initial_values): Likewise.
7343 (check_simple_exit): Likewise.
7344 (find_simple_exit): Likewise.
7345 * loop-unroll.c (peel_loop_completely): Likewise.
7346 (unroll_loop_constant_iterations): Likewise.
7347 (unroll_loop_runtime_iterations): Likewise.
7348 * loop-unswitch.c (may_unswitch_on): Likewise.
7349 (unswitch_loop): Likewise.
7350 * modulo-sched.c (generate_prolog_epilog): Likewise.
7351 (sms_schedule): Likewise.
7352 * postreload-gcse.c (eliminate_partially_redundant_load):
7354 * predict.c (can_predict_insn_p): Likewise.
7355 (set_even_probabilities): Likewise.
7356 (combine_predictions_for_bb): Likewise.
7357 (predict_loops): Likewise.
7358 (estimate_probability): Likewise.
7359 (tree_predict_by_opcode): Likewise.
7360 (tree_estimate_probability): Likewise.
7361 (last_basic_block_p): Likewise.
7362 (propagate_freq): Likewise.
7363 (estimate_loops_at_level): Likewise.
7364 (estimate_bb_frequencies): Likewise.
7365 * profile.c (instrument_edges): Likewise.
7366 (get_exec_counts): Likewise.
7367 (compute_branch_probabilities): Likewise.
7368 (branch_prob): Likewise.
7369 * ra-build.c (live_in): Likewise.
7370 * ra-rewrite.c (rewrite_program2): Likewise.
7371 * ra.c (reg_alloc): Likewise.
7372 * reg-stack.c (reg_to_stack): Likewise.
7373 (convert_regs_entry): Likewise.
7374 (compensate_edge): Likewise.
7375 (convert_regs_1): Likewise,
7376 (convert_regs_2): Likewise.
7377 (convert_regs): Likewise.
7378 * regrename.c (copyprop_hardreg_forward): Likewise.
7379 * reload1.c (fixup_abnormal_edges): Likewise.
7380 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7381 (sbitmap_insersection_of_preds): Likewise.
7382 (sbitmap_union_of_succs): Likewise.
7383 (sbitmap_union_of_preds): Likewise.
7384 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7385 (fix_basic_block_boundaries): Likewise.
7386 (sched_ebbs): Likewise.
7387 * sched-rgn.c (build_control_flow): Likewise.
7388 (find_rgns): Likewise.
7389 * tracer.c (find_best_successor): Likewise.
7390 (find_best_predecessor): Likewise.
7391 (tail_duplicate): Likewise.
7392 * tree-cfg.c (make_edges): Likewise.
7393 (make_ctrl_stmt_edges): Likewise.
7394 (make_goto_expr_edges): Likewise.
7395 (tree_can_merge_blocks_p): Likewise.
7396 (tree_merge_blocks): Likewise.
7397 (cfg_remove_useless_stmts_bb): Likewise.
7398 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7399 (tree_block_forwards_to): Likewise.
7400 (cleanup_control_expr_graph): Likewise.
7401 (find_taken_edge): Likewise.
7402 (dump_cfg_stats): Likewise.
7403 (tree_cfg2vcg): Likewise.
7404 (disband_implicit_edges): Likewise.
7405 (tree_find_edge_insert_loc): Likewise.
7406 (bsi_commit_edge_inserts): Likewise.
7407 (tree_split_edge): Likewise.
7408 (tree_verify_flow_info): Likewise.
7409 (tree_make_forwarder_block): Likewise.
7410 (tree_forwarder_block_p): Likewise.
7411 (thread_jumps): Likewise.
7412 (tree_try_redirect_by_replacing_jump): Likewise.
7413 (tree_split_block): Likewise.
7414 (add_phi_args_after_copy_bb): Likewise.
7415 (rewrite_to_new_ssa_names_bb): Likewise.
7416 (dump_function_to_file): Likewise.
7417 (print_pred_bbs): Likewise.
7418 (print_loop): Likewise.
7419 (tree_flow_call_edges_add): Likewise.
7420 (split_critical_edges): Likewise.
7421 (execute_warn_function_return): Likewise.
7422 (extract_true_false_edges_from_block): Likewise.
7423 * tree-if-conv.c (tree_if_conversion): Likewise.
7424 (if_convertable_bb_p): Likewise.
7425 (find_phi_replacement_condition): Likewise.
7426 (combine_blocks): Likewise.
7427 * tree-into-ssa.c (compute_global_livein): Likewise.
7428 (ssa_mark_phi_uses): Likewise.
7429 (ssa_rewrite_initialize_block): Likewise.
7430 (rewrite_add_phi_arguments): Likewise.
7431 (ssa_rewrite_phi_arguments): Likewise.
7432 (insert_phi_nodes_for): Likewise.
7433 (rewrite_into_ssa): Likewise.
7434 (rewrite_ssa_into_ssa): Likewise.
7435 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7436 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7437 (rewrite_trees): Likewise.
7438 * tree-pretty-print.c (dump_bb_header): Likewise.
7439 (dump_implicit_edges): Likewise.
7440 * tree-sra.c (insert_edge_copies): Likewise.
7441 (find_obviously_necessary_stmts): Likewise.
7442 (remove_data_stmt): Likewise.
7443 * tree-ssa-dom.c (thread_across_edge): Likewise.
7444 (dom_opt_finalize_block): Likewise.
7445 (single_incoming_edge_ignoring_loop_edges): Likewise.
7446 (record_equivalences_from_incoming_edges): Likewise.
7447 (cprop_into_successor_phis): Likewise.
7448 * tree-ssa-live.c (live_worklist): Likewise.
7449 (calculate_live_on_entry): Likewise.
7450 (calculate_live_on_exit): Likewise.
7451 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7452 (copy_loop_headers): Likewise.
7453 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7454 (fill_always_executed_in): Likewise.
7455 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7456 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7457 (compute_phi_arg_on_exit): Likewise.
7458 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7459 (get_loops_exit): Likewise.
7460 (split_loop_exit_edge): Likewise.
7461 (ip_normal_pos): Likewise.
7462 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7464 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7465 (replace_phi_with_stmt): Likewise.
7466 (value_replacement): Likewise.
7467 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7468 (insert_aux): Likewise.
7469 (init_pre): Likewise.
7470 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7471 (simulate_block): Likewise.
7472 (ssa_prop_init): Likewise.
7473 * tree-ssa-threadupdate.c (thread_block): Likewise.
7474 (create_block_for_threading): Likewise.
7475 (remove_last_stmt_and_useless_edges): Likewise.
7476 * tree-ssa.c (verify_phi_args): Likewise.
7477 (verify_ssa): Likewise.
7478 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7479 (find_tail_calls): Likewise.
7480 (eliminate_tail_call): Likewise.
7481 (tree_optimize_tail_calls_1): Likewise.
7482 * tree-vectorizer.c (vect_transform_loop): Likewise.
7483 * var-tracking.c (prologue_stack_adjust): Likewise.
7484 (vt_stack_adjustments): Likewise.
7485 (vt_find_locations): Likewise.
7486 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7487 * config/i386/i386.c (ix86_pad_returns): Likewise.
7488 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7489 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7491 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7494 * config/sparc/sparc.c (struct machine_function): New field
7495 'leaf_function_p' and 'prologue_data_valid_p'.
7496 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7497 to conveniently access the above fields.
7498 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7499 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7500 of the generic flavor 'current_function_uses_only_leaf_regs'.
7501 (eligible_for_sibcall_delay): Likewise.
7502 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7503 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7504 (sparc_asm_function_prologue): Add sanity check for the assumption
7505 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7506 (sparc_can_use_return_insn_p): New function.
7507 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7508 (output_restore): Likewise.
7509 (output_sibcall): Likewise.
7510 (sparc_output_mi_thunk): Likewise.
7511 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7512 * config/sparc/sparc.md (return): New expander.
7514 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7516 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7519 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7520 (bit_from_pos): Likewise.
7521 (byte_from_pos): Likewise.
7522 (pos_from_bit): Likewise.
7523 (normalize_offset): Likewise.
7524 (place_field): Likewise.
7525 (finalize_type_size): Likewise.
7526 (layout_type): Likewise.
7527 * tree.c (build_index_type): Likewise.
7529 2004-09-27 Devang Patel <dpatel@apple.com>
7531 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7532 * genopinit.c (optabs): New entry for vcond_gen_code and
7534 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7535 (get_rtx_code): New function.
7536 (vector_compare_rtx): New function.
7537 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7538 (expand_vec_cond_expr_p): New function.
7539 (expand_vec_cond_expr): New function.
7540 (get_vcond_icode): New function.
7541 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7542 (vcond_gen_code, vcondu_gen_code): Same.
7544 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7546 * Makefile.in (STAGESTUFF): Split into ...
7547 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7548 (mostlyclean): Update.
7549 (stage1-start, stage2-start, stage3-start, stage4-start,
7550 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7551 Move the STAGEMOVESTUFF.
7553 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7555 * system.h (getpagesize): Return 'int' instead of 'long'.
7557 2004-09-27 Michael Matz <matz@suse.de>
7561 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7562 bmp_iter_and_init): Shift by bit_in_word.
7564 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7566 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7567 * configure.ac: Don't sinclude it here.
7568 * configure: Regenerate.
7570 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7572 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7575 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7578 * c-typeck.c (build_component_ref): Name type involved in
7579 diagnostic for structure or union without a member of the given
7582 2004-09-27 DJ Delorie <dj@redhat.com>
7584 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7585 .comm alignment is bytes, not bits.
7587 2004-09-27 Devang Patel <dpatel@apple.com>
7589 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7590 (print_call_name): Do not print VEC_COND_EXPR.
7592 2004-09-27 Devang Patel <dpatel@apple.com>
7594 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7596 2004-09-27 Jan Hubicka <jh@suse.cz>
7598 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7600 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7602 * bitmap.h: Fix a comment typo.
7604 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7606 * libgcc2.c (getpagesize): Change type of return value to int.
7608 2004-09-26 Matt Austern <austern@apple.com>
7610 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7613 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7615 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7616 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7617 (bitmap_iterator): New type.
7618 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7619 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7620 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7621 bmp_iter_and_init, bmp_iter_and_next): New functions.
7622 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7623 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7624 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7625 * bitmap.c (bitmap_print): Ditto.
7626 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7627 btr_def_live_range): Ditto.
7628 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7629 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7631 * ddg.c (build_inter_loop_deps): Ditto.
7632 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7634 * except.c (remove_eh_handler): Ditto.
7635 * flow.c (reg_set_to_hard_reg_set): Ditto.
7636 * gcse.c (clear_modify_mem_tables): Ditto.
7637 * global.c (build_insn_chain): Ditto.
7638 * ifcvt.c (dead_or_predicable): Ditto.
7639 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7641 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7642 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7643 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7644 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7645 tree_purge_all_dead_eh_edges): Ditto.
7646 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7647 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7648 rewrite_ssa_into_ssa): Ditto.
7649 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7650 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7652 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7653 compute_flow_sensitive_aliasing, maybe_create_global_var,
7654 dump_points_to_info_for): Ditto.
7655 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7656 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7657 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7658 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7660 * tree-ssa-loop-ivopts.c (find_induction_variables,
7661 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7662 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7663 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7665 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7666 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7667 add_call_read_ops): Ditto.
7668 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7670 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7672 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7673 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7675 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7677 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7678 reflect size of memory regions being compared.
7680 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7682 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7683 expressions. Always clear MEM_SIZE and alias set.
7685 2004-09-26 Roger Sayle <roger@eyesopen.com>
7686 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7689 * stor-layout.c (compute_record_mode): For records with a single
7690 field, only use the field's mode if its size matches what we'd
7691 have choosen for the record ourselves. This forces the use of
7692 BLKmode for packed records that don't completely fill a mode.
7694 2004-09-26 Roger Sayle <roger@eyesopen.com>
7697 * combine.c (force_to_mode): Remove dubious early return test that
7698 inhibits further optimization.
7700 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7702 * profile.c: Fix a comment typo.
7704 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7707 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7708 with varying offset.
7709 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7710 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7712 (expr_invariant_in_loop_p): New function.
7713 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7714 component_ref_field_offset for COMPONENT_REFs. Do not allow
7715 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7716 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7717 MISALIGNED_INDIRECT_REFs.
7718 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7719 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7720 MISALIGNED_INDIRECT_REFs.
7722 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7725 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7726 -std and -ansi options.
7728 2004-09-26 Jan Hubicka <jh@suse.cz>
7730 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7731 for nested functions whose proper parent has not been output.
7733 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7734 when re-constructing profile previously invalidated by loop.
7736 2004-09-25 Dale Johannesen <dalej@apple.com>
7738 * tree-gimple.c: Move GIMPLE definition...
7739 * doc/tree-ssa.texi: here.
7741 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7743 * tree-vectorizer.c: Fix a comment typo.
7745 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7747 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7748 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7749 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7750 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7752 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7754 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7756 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7758 * doc/passes.texi: Fix a typo.
7760 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7762 * tree-optimize.c (init_tree_optimization_passes): Add
7764 * tree-pass.h (pass_record_bounds): Declare.
7765 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7768 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7770 PR tree-optimization/17474
7771 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7772 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7774 2004-09-25 Jan Hubicka <jh@suse.cz>
7776 * predict.c (counts_to_freqs): Make global.
7777 * predict.h (counts_to_freqa): Declare.
7778 * profile.c (compute_branch_probabilities): Compute frequencies
7779 * tree-profile.c (do_tree_profiling): Refine conditional on when
7780 tree profiling pass is needed.
7782 * passes.c (rest_of_handle_cfg): Disable const/pure function
7783 detection when doing tree based profiling.
7785 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7788 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7790 * config/mips/mips.h (struct mips_args): Clarify comments.
7791 * config/mips/mips.c (struct mips_arg_info): Likewise.
7792 (mips_arg_info): Don't allow fpr_p to affect the register or
7793 stack alignment. Remove o64 silliness.
7794 (function_arg): Deal with the o32 float,float case specially.
7796 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7798 * config/mips/mips.md (loadx, storex): Define for V2SF.
7800 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7802 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7803 * config/s390/s390.c (s390_back_chain_rtx): New function.
7804 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7805 Call anti_adjust_stack.
7806 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7807 only if compiling with back chain.
7808 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7809 back chain only if back chain enabled. Use s390_back_chain_rtx.
7811 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7813 * doc/trouble.texi: Remove obsolete information. Update
7814 information on how to regenerate fixincluded headers.
7816 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7819 * doc/invoke.texi: Document that
7820 -Wno-error-implicit-function-declaration is not accepted.
7822 2004-09-24 Richard Henderson <rth@redhat.com>
7824 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7825 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7827 (alpha_expand_mov): Allow unaligned vectors.
7828 (alpha_expand_unaligned_store): Use CONST0_RTX.
7829 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7831 2004-09-24 Jeff Law <law@redhat.com>
7833 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7835 (simplify_cond_and_lookup_avail_expr): Likewise.
7837 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7840 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7841 title. Document interaction with -fms-extensions.
7842 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7845 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7848 * doc/extend.texi: Document interaction of attribute noreturn and
7851 2004-09-24 Richard Henderson <rth@redhat.com>
7854 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7855 (som_hash, som_eq): New.
7856 (init_subregs_of_mode, record_subregs_of_mode): New.
7857 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7858 (invalid_mode_change_p): Likewise.
7859 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7860 * flow.c (mark_used_regs): Likewise.
7861 (life_analysis): Use init_subregs_of_mode.
7862 * regs.h (subregs_of_mode): Remove.
7863 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7865 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7867 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7868 type with the copy of the conditional.
7870 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7873 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7874 Prevent renaming if the aliasing sets of the type which the
7875 pointer points to are different.
7877 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7880 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7881 declarations of enumerators.
7882 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7883 for redefinition. Check for nested redefinition.
7884 (finish_struct): Don't check for nested redefinition.
7885 (start_enum): Check for nested redefinition.
7887 2004-09-24 Devang Patel <dpatel@apple.com>
7889 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7890 only when necesssary.
7891 (combine_blocks): Combine loop header and exit block.
7893 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7895 * hooks.c (hook_tree_tree_bool_null): New.
7896 * hooks.h (hook_tree_tree_bool_null): Declare it.
7897 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7898 * targhooks.c (default_fold_builtin): Remove.
7899 * targhooks.h (default_fold_builtin): Remove.
7901 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7903 PR rtl-optimization/17625
7904 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7906 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7909 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7910 Reject if any of the operands occur in an abnormal PHI.
7912 2004-09-24 Andreas Schwab <schwab@suse.de>
7914 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7917 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7919 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7920 if the GNU assembler is used.
7921 (sparc-*-solaris2*): Likewise.
7922 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7923 (dbxout_function_end): Protect N_ENSYM with it.
7924 (dbxout_begin_prologue): Protect N_BNSYM with it.
7925 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7926 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7927 * config/sparc/sol2-gas.h: New file.
7929 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7932 * Makefile.in (@set_gcc_lib_path@): Added.
7934 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7935 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7936 * configure: Regenerated.
7938 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7941 * c-typeck.c (build_c_cast): Improve wording of
7942 -Wbad-function-cast diagnostic.
7944 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7947 * config/cris/cris.md (moverside, movemside): Rename variable
7948 "reg" to "otherop". To generate canonical RTX, check that otherop
7949 isn't constant instead of checking that operand 1 is a register.
7951 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7953 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7955 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7956 Jakub Jelinek <jakub@redhat.com>
7958 * tree-flow.h (find_new_referenced_vars): Add prototype.
7959 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7961 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7963 (mark_new_vars_to_rename): Walk through all operands.
7964 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7965 (execute_fold_all_builtins): Use it.
7966 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7968 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7970 * gthr-tpf.h: New file.
7971 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7972 * gthr.h: Use gthr-tpf.h on TPF OS.
7974 2004-09-23 Jeff Law <law@redhat.com>
7976 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7977 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7978 (substitute_and_fold): Likewise.
7979 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7980 except invariants from SSA_NAME_VALUE.
7981 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7982 and SET_SSA_NAME_EQUIV.
7983 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7984 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7985 (record_equality, cprop_into_successor_phis): Likewise.
7986 (record_equivalences_from_stmt, cprop_operand): Likewise.
7987 (lookup_avail_expr): Likewise.
7988 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7989 from SSA_NAME_VALUE.
7990 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7991 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7992 annotation from the VALUE_HANDLE field.
7994 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7998 * tree.c (reconstruct_complex_type): Remove extra "this".
7999 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8000 Add V4SFmode to case statement.
8002 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8005 * doc/extend.texi, doc/invoke.texi: Document interaction of
8006 -fno-builtin with format checks. Note that built-in functions
8007 have effects beyond generating code that avoids calls to those
8010 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8012 PR tree-optimization/17533
8013 * dominance.c (verify_dominators): Tolerate even more incorrect
8014 dominance data during error message printing.
8015 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8016 and edges more correctly.
8018 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8020 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8022 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8023 MISALIGNED_INDIRECT_REF.
8024 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8025 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8027 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8028 (find_interesting_uses_address): Likewise.
8029 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8030 (build_fold_addr_expr_with_type): Likewise.
8031 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8032 * print-rtl.c (print_mem_expr): Likewise.
8033 * tree-dump.c (dequeue_and_dump): Likewise.
8034 * tree-eh.c (tree_could_trap_p): Likewise.
8035 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8036 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8037 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8039 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8040 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8041 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8042 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8043 (add_address_candidates, rewrite_address_base): Likewise.
8044 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8046 * tree.c (staticp, build1_stat): Likewise.
8048 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8049 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8050 * tree-ssa-operands.c (get_expr_operands): Likewise.
8051 * expr.c (expand_expr_real_1): Likewise.
8053 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8055 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8057 (expand_ternary_op): New function.
8058 * genopinit.c (optabs): Handle the new optabs.
8059 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8060 (init_optabs): Initialize vec_realign_load_optab.
8061 (expand_ternary_op): New functions.
8063 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8064 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8065 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8066 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8067 * target.h (struct vectorize): New member for struct gcc_target.
8068 (misaligned_mem_ok): New member for targetm.vectorize.
8069 (builtin_mask_for_load): Likewise.
8070 (builtin_mask_for_store): Likewise.
8071 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8072 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8074 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8076 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8077 (vec_realign_load_v16qi): New define_insn.
8078 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8079 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8080 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8081 (altivec_builtin_mask_for_store): New variables.
8082 (rs6000_builtin_mask_for_load): New function. Implements
8083 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8084 (rs6000_builtin_mask_for_store): New function. Implements
8085 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8086 (rs6000_expand_builtin): Expand the target builtins
8087 builtin_mask_for_load and builtin_mask_for_store.
8088 (altivec_init_builtins): Initialize the new target builtins.
8089 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8090 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8092 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8093 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8094 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8095 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8096 arguments, and create an indirect_ref with its return value data_ref.
8097 Check aligned_access_p.
8098 (vectorizable_load): Handle misaligned loads, using software-pipelined
8099 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8100 vec_realign_load_optab is supported, or using a scheme without
8101 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8102 misaligned_mem_ok is supported.
8104 (vect_finish_stmt_generation): Typo.
8105 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8106 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8107 presence of misaligned loads.
8108 (vect_analyze_data_ref_access): Add check for constant init.
8109 (vect_get_symbl_and_dr): Remove duplicate line.
8110 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8112 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8114 * builtins.c: Fix a comment typo.
8116 2004-09-23 Jan Hubicka <jh@suse.cz>
8118 * profile.c (branch_prob): Do not verify flow info in the middle of the
8121 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8123 * cfgloop.h (update_single_exits_after_duplication): Declare.
8124 (loopify, split_loop_bb): Declaration changed.
8125 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8127 (loopify): Added redirect_all_edges argument.
8128 (update_single_exits_after_duplication): Export.
8129 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8130 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8131 tree_ssa_loop_version): Declare.
8132 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8133 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8134 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8135 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8137 * tree-ssa-loop-unswitch.c: New file.
8138 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8139 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8140 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8141 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8142 * tree-pass.h (pass_unswitch): Declare.
8143 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8144 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8145 * doc/passes.texi: Documen tree level loop unswitching.
8147 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8149 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8151 2004-09-22 Eric Christopher <echristo@redhat.com>
8153 * builtins.c (simplify_builtin_va_start): Remove.
8154 (simplify_builtin): Ditto.
8155 (fold_builtin_strchr): Ditto.
8156 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8157 (expand_builtin): Fix up for above changes.
8158 (fold_builtin_1): Add new folders. Change for above.
8159 (expand_builtin_va_start): Call fold_builtin_next_arg.
8160 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8161 * tree.h: Remove prototype for simplify_builtin.
8163 2004-09-23 Jan Hubicka <jh@suse.cz>
8166 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8167 of fully inlined functions.
8168 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8171 * cfgexpand.c (add_reg_br_prob_note): New function.
8172 (expand_gimple_cond_expr): Use it.
8173 (tree_expand_cfg): No longer kill the profile.
8174 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8175 only if it is present.
8176 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8177 * predict.c (combine_predictions_for_insn): Set the probabilities
8178 based on REG_BR_PROB note if present.
8179 * predict.c (branch_prob): Profile is read only with
8180 flag_branch_probabilities.
8182 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8184 * aclocal.m4: Add in gettext's m4 includes.
8185 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8186 * configure.ac: Add in check for iconv.h
8187 * configure: Regenerate.
8189 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8191 * aclocal.m4: Update for rename of gettext-sister.m4.
8193 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8195 Fix PR tree-optimization/17587
8196 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8197 (insert_aux): Instead of here.
8199 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8201 PR tree-optimization/16721
8202 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8203 * tree-ssa-alias.c (create_memory_tag): Move setting of
8204 TREE_THIS_VOLATILE ...
8205 (get_tmt_for): ... here.
8207 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8209 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8210 (conditional_trap expander): Reject inappropriate CCmodes.
8211 (conditional trap insn): Use V9 syntax if possible.
8213 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8216 * c-typeck.c (build_component_ref): Don't special-case
8219 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8221 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8224 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8226 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8227 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8228 TRUTH_XOR_EXPR): Mention the restriction on types.
8230 2004-09-22 Matt Austern <austern@apple.com>
8232 * config/darwin.c (darwin_make_decl_one_only):
8233 Allow coalesced symbol to appear in static archive's table of contents
8235 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8237 PR tree-optimization/17512
8238 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8241 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8243 * dbxout.c (get_lang_number): Do not define if
8244 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8246 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8249 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8250 builtin_define ("__USE_INIT_FINI__").
8252 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8254 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8255 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8256 * config/s390/s390.h (TARGET_TPF): New macro.
8257 * config/s390/s390.md ("eh_return"): New expander.
8258 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8259 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8260 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8261 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8262 (STACK_POINTER_OFFSET): Increase to 448.
8263 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8264 (TPF_LOC_DIFF_OFFSET): New macro.
8265 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8267 (__isPATrange): Add prototype.
8268 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8269 * config/s390/tpf-eh.c: New file.
8271 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8273 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8274 operands in an integer comparison.
8275 * tree-cfg.c (find_taken_edge): Call fold() to determine
8276 whether the predicate is known.
8278 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8280 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8281 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8282 Create build and doc directories along with the language directories.
8283 Don't create doc directory separately.
8284 * configure: Regenerate.
8285 * Makefile.in: Create all object and executables files built
8286 with the build compiler in a build/ directory.
8287 (genobjnames): Add missing build objects.
8288 (STAGESTUFF): Don't stage the gen* programs.
8289 (ggc-none.o): Define dependencies for the target compiler.
8290 (build-print-rtl.o): Rename to build/print-rtl.o.
8291 (build-errors.o): Rename to build/errors.o.
8292 (build-varray.o): Rename to build/varray.o.
8293 (maintainerclean): Delete the contents of the build directory.
8294 ($(genobjs): %.o): Explicitly use -o.
8295 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8296 (build/gengtype-lex.o): Likewise.
8297 (build/gengtype-yacc.o): Likewise.
8298 (build/gcov-iov.o): Likewise.
8300 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8302 * vec.h (VEC_space): Return true if there _is_ space.
8303 (VEC_reserve): Adjust.
8305 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8307 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8308 use FPRs for scalar, complex and vector types only.
8310 2004-09-21 Jeff Law <law@redhat.com>
8312 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8313 the opt_stats_d structure.
8314 (vrp_data): Change from a varray into a hash table.
8315 (vrp_hash_elt): New structure for elements in the vrp hash table.
8316 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8317 in the vrp hash table.
8318 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8319 initialization slightly to make it easier to read. No longer need
8320 to grow/clear the varray. Instead empty and delete the hash table.
8321 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8322 a varray to a hash table.
8323 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8325 * tree-ssa-ccp.c (get_default_value): If we have a constant
8326 value recorded for an SSA_NAME, then use that constant as
8327 the initial lattice value.
8328 (substitute_and_fold): Transfer equivalences discovered into
8331 * tree.h (SSA_NAME_EQUIV): Add comments.
8332 (SET_SSA_NAME_EQUIV): Similarly.
8334 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8336 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8338 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8340 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8342 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8343 (finish_decl): Likewise.
8345 2004-09-21 Devang Patel <dpatel@apple.com>
8347 * tree.def (VEC_COND_EXPR): New tree node.
8348 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8350 2004-09-21 Stan Shebs <shebs@apple.com>
8352 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8353 * config/rs6000/darwin-world.asm: Likewise.
8355 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8357 * tree-ssa.c (verify_def): Use print_generic_stmt,
8358 not debug_generic_stmt.
8359 (verify_use): Ditto.
8360 (verify_phi_args): Ditto.
8361 (verify_ssa): Ditto.
8363 2004-09-21 Paul Brook <paul@codesourcery.com>
8365 * varasm.c (default_assemble_integer): Return false for values wider
8366 than the target word size. Works around GAS bug.
8368 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8370 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8372 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8375 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8377 * c-typeck.c (build_function_call): Give name of object
8378 we are attempting to call in error message.
8379 * c-objc-common.c (c_tree_printer): Call pp_expression,
8380 not return false, for 'E' case.
8382 2004-09-21 Steven Bosscher <stevenb@suse.de>
8384 PR rtl-optimization/17482
8385 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8386 load_killed_in_block_p): Clarify comments.
8387 (record_last_reg_set_info): Make static inline.
8388 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8389 (record_opr_changes): New function to replace the above.
8390 (compute_hash_table): Clarify comments. Use record_opr_changes.
8391 (reg_set_between_after_reload_p): Clean up.
8392 (reg_used_between_after_reload_p): Likewise.
8393 (eliminate_partially_redundant_load): Clarify comments.
8395 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8397 PR rtl-optimization/17266
8398 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8400 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8402 PR rtl-optimization/14851
8403 * rtlanal.c (commutative_operand_precedence): Calculate
8404 precedence of stripped constant.
8406 2004-09-20 Jeff Law <law@redhat.com>
8407 Jan Hubicka <jh@suse.cz>
8409 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8410 initialize key elements here.
8411 (release_ssa_name): Zero the released SSA_NAME here.
8412 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8413 (struct tree_ssa_name): Add new "equiv" field.
8414 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8415 (tree_ssa_dominator_optimize): No longer allocate, resize or
8416 clear CONST_AND_COPIES.
8417 (get_value_for, set_value_for): Kill.
8418 (thread_across_edge): Get/set the equivalency using
8419 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8420 (restore_vars_to_original_value): Likewise.
8421 (record_equivalences_from_phis): Likewise.
8422 (record_dominating_conditions): Likewise.
8423 (record_const_or_copy, record_equality): Likewise.
8424 (lookup_avail_expr): Likewise.
8425 (record_equivalences_from_stmt, cprop_operand): Likewise.
8426 (cprop_into_successor_phis): No longer need to pass around
8427 CONST_AND_COPIES. Callers updated. Get equivalences via
8429 (cprop_into_phis): Likewise.
8431 2004-09-20 Matt Austern <austern@apple.com>
8432 Zack Weinberg <zack@codesourcery.com>
8434 * c-common.c (fix_string_type): Build the unqualified array
8435 type unconditionally, then use c_build_qualified_type to get
8436 the proper const-qualified variant, and set its
8437 TYPE_MAIN_VARIANT to refer to the unqualified type.
8438 * c-lex.c (c_lex_return_raw_string): New global.
8439 (c_lex_with_flags): Honor it.
8440 * c-pragma.h: Declare it.
8442 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8444 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8446 2004-09-21 Jan Hubicka <jh@suse.cz>
8449 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8450 (tree_rest_of_compilation): Cleanup.
8452 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8454 * config/s390/s390.c (s390_select_rtx_section): Remove.
8455 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8457 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8459 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8460 note to pretend a direct save from the original register when an
8461 intermediate register is used for the save.
8463 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8465 * tsystem.h (alloca): Provide a default definition.
8468 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8469 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8471 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8474 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8475 aliasing sets are the same rather than just conflicting.
8477 2004-09-20 Jan Hubicka <jh@suse.cz>
8481 * cgraph.c (cgraph_unnest_node): New function.
8482 (c_finalize): Rename to ....
8483 (c_warn_unused_result_recursivly): ... this one; do only the warning
8484 (finish_function): Finalize the toplevel function; do not lower nested tree.
8485 * cgraph.h (cgraph_unnest_node): Declare.
8486 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8487 nestedness datastructure.
8488 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8489 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8490 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8492 2004-09-20 Richard Henderson <rth@redhat.com>
8494 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8495 from some_small_symbolic_operand_1; export.
8496 (some_small_symbolic_operand): Remove.
8497 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8499 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8501 2004-09-20 Jan Hubicka <jh@suse.cz>
8503 * predict.c (return_prediction): New function.
8504 (apply_return_prediction): Likewise.
8505 (tree_bb_level_predictions): Likewise.
8506 (tree_estimate_probability): Add noreturn exit edges; call
8507 bb_level_predictions; fix logic of return heuristics.
8508 (predict_paths_leading_to): Rescuesce from old CVS version of
8509 process_note_prediction function.
8510 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8512 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8514 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8515 floating point register area on stack.
8517 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8519 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8521 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8523 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8524 generating useless garbage.
8526 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8528 * builtins.c (fold_builtin): Call the new omonymous
8529 target hook for machine-dependent built-ins.
8530 * target-def.h (TARGET_FOLD_BUILTIN): New.
8531 * target.h (struct gcc_target): Add the fold_builtin hook.
8532 * targhooks.c (default_fold_builtin): New.
8533 * targhooks.h (default_fold_builtin): Declare it.
8535 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8537 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8540 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8543 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8545 2004-09-20 Jan Hubicka <jh@suse.cz>
8547 * predict.c (estimate_probability): Remove unnecesary code.
8549 2004-09-19 Ira Rosen <irar@il.ibm.com>
8551 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8552 (STMT_VINFO_VECT_DR_BASE): Declare.
8553 (VECT_SMODULO): Declare.
8554 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8555 (vect_compute_array_base_alignment): New function.
8556 (vect_analyze_data_ref_access): Check array indices. Remove one
8557 dimensional arrays restriction.
8558 (vect_get_ptr_offset): New function.
8559 (vect_get_symbl_and_dr): New function.
8560 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8561 (former name vect_get_base_decl_and_bit_offset).
8562 (vect_create_index_for_array_ref): Removed.
8563 (vect_create_index_for_vector_ref): New function.
8564 (vect_create_addr_base_for_vector_ref): New function.
8565 (vect_create_data_ref): Handle additional data refs. Call
8566 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8567 (vect_compute_data_ref_alignment): Support the changes. Call
8568 vect_get_base_and_bit_offset.
8569 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8570 data refs. Store vect_dr_base.
8571 (vect_analyze_data_ref_accesses): Support nonconstant init.
8572 (new_stmt_vec_info): Initialize vect_dr_base field.
8573 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8574 (get_vectype_for_scalar_type): Check for BLKmode.
8575 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8576 * tree-chrec.c (initial_condition_in_loop_num): New function.
8577 (chrec_component_in_loop_num): New function.
8578 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8579 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8580 to be pointer to varray_type.
8582 2004-09-19 Jan Hubicka <jh@suse.cz>
8584 * basic-block.h (update_bb_profile_after_threading): Declare.
8585 * cfg.c (update_bb_profile_after_threading): Break out from ...
8586 * cfgcleanup.c (try_forward_edges): ... here; use it.
8587 * tree-ssa-dom.c (thread_across_edge): Use it.
8588 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8589 profile of the new BB.
8591 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8593 * tree-ssa-pre.c (insert_into_set): Don't put
8594 is_gimple_min_invariant values into the set.
8596 2004-09-19 Andreas Jaeger <aj@suse.de>
8598 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8601 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8603 * config/cris/cris.h: Preserve the original spelling in a
8606 2004-09-18 Jeff Law <law@redhat.com>
8608 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8609 global varrays to replace the block local varrays.
8610 (struct dom_walk_block_data): Remove, no longer used.
8611 (get_eq_expr_value): No longer need to pass around pointers to local
8612 varrays. Callers updated. Unused markers added to unused parameters.
8613 (record_range, record_equivalences_from_stmt): Likewise.
8614 (record_equivalences_from_incoming_edge): Likewise.
8615 (record_var_is_nonzero): Likewise. Update now that we have a
8616 single global varray of SSA_NAMEs that need restoring.
8617 (dom_opt_initialize_block_local_data): Kill, no longer used.
8618 (tree_ssa_dominator_optimize): Initialize new global varrays.
8619 Update callbacks in dominator walker structure.
8620 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8621 VRP_VARIABLES_STACK.
8622 (restore_nonzero_vars_to_original_value): Update now that we have
8623 a single global varray of SSA_NAMEs that need restoring.
8624 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8625 Remove unused variables.
8626 (optimize_stmt): Remove unused variable.
8628 2004-09-18 Jan Hubicka <jh@suse.cz>
8630 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8632 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8635 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8637 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8638 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8639 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8640 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8641 tree-ssa-operands.c, tree-ssa-phiopt.c,
8642 tree-ssa-threadupdate.c: Fix comment typos.
8644 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8646 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8647 config/arm/README-interworking, config/arm/arm-cores.def,
8648 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8649 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8650 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8651 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8652 config/frv/frv.md, config/i386/winnt.c,
8653 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8654 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8655 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8656 config/mcore/mcore.c, config/mips/mips.h,
8657 config/mn10300/mn10300.md, config/pa/pa.c,
8658 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8659 config/rs6000/rs6000.c, config/sh/symbian.c,
8660 config/sparc/sparc.h: Fix comment typos. Follow spelling
8663 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8666 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8668 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8670 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8671 remove TREE_ADDRESSABLE from RESULT_DECL.
8673 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8675 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8677 2004-09-18 Jan Hubicka <jh@suse.cz>
8679 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8681 * tree-ssa-alias.c (init_alias_info): Likewise.
8682 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8683 (verify_ssa): Likewise.
8684 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8686 2004-09-18 Jan Hubicka <jh@suse.cz>
8688 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8691 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8693 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8694 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8695 DW_EH_PE_sdata* for data.
8696 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8698 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8700 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8704 * c-typeck.c (constructor_asmspec): Delete.
8705 (struct initializer_stack): Delete field 'asmspec'.
8706 (start_init): Delete saving of asmspec.
8707 (finish_init): Don't update constructor_asmspec.
8708 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8709 * stmt.c (expand_asm): Duplicate strings from tree.
8710 (expand_asm_operands): Likewise.
8711 * tree.c (tree_size): Update computation of size of STRING_CST.
8712 (make_node): Don't make STRING_CST nodes.
8713 (build_string): Allocate string with tree node.
8714 (tree_code_size): Clean up assertions, don't allow requests
8715 for "the size of a STRING_CST".
8716 * tree.def (STRING_CST): Update comment.
8717 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8718 (tree_string): Place contents of string in tree node.
8719 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8722 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8724 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8725 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8727 2004-09-17 Jones Desougi <jones@ingate.com>
8729 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8730 * configure, config.in: Regenerate.
8732 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8734 * tree.c, tree.h (tree_class_strings): Make array const.
8735 Reindent per coding convention. Move asterisk to proper place
8736 per coding convention.
8738 2004-09-18 Andreas Schwab <schwab@suse.de>
8740 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8741 (tree-vectorizer.o): Likewise.
8742 (targhooks.o): Likewise.
8744 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8745 Zack Weinberg <zack@codesourcery.com>
8747 * alias.c (find_base_decl): Remove unreachable case '3' block.
8748 * expr.c (safe_from_p): Abort if passed a type.
8749 * tree-gimple.c (recalculate_side_effects): Abort if passed
8750 anything other than an expression.
8751 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8752 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8753 Abort on un-handled tree classes.
8754 (valid_in_set): Likewise.
8755 * tree.c (tree_code_class_strings): New static data.
8757 * tree.h (enum tree_code_class): New.
8758 (tree_code_class_strings): Declare.
8759 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8760 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8761 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8762 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8763 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8765 * tree.def, c-common.def, objc/objc-tree.def: Use
8766 tree_code_class enumeration constants instead of code letters.
8768 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8769 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8770 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8771 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8772 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8773 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8774 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8775 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8776 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8777 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8778 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8779 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8780 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8783 * LANGUAGES: Add note about change.
8785 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8787 PR tree-optimization/17319
8788 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8789 examine pointers on the LHS of an assignment.
8790 (collect_points_to_info_r): Handle RETURN_EXPR.
8792 2004-09-17 Jeff Law <law@redhat.com>
8794 * tree-ssa-dom.c (const_and_copies_stack): New.
8795 (dom_walk_block_data): Remove const_and_copies field.
8796 (record_const_or_copy): No longer need to pass in varray_type *.
8797 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8799 (record_equality): Similarly.
8800 (restore_vars_to_original_value): Similarly. Revamp to use new
8801 single global stack rather than per-block stacks.
8802 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8803 (thread_across_edge): Remove now unused parameters.
8804 (dom_opt_initialize_block_local_data): No longer test the block
8805 local CONST_AND_COPIES.
8806 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8808 2004-09-17 Jan Hubicka <jh@suse.cz>
8810 PR tree-optimization/17509
8811 * tree-optimize.c (update_inlined_to_pointers): New function.
8812 (tree_rest_of_compilation): Use it.
8814 2004-09-17 Devang Patel <dpatel@apple.com>
8816 * dbxout.c (get_lang_number): New.
8817 (dbxout_init): Include lang number in N_SO stab.
8818 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8819 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8821 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8823 PR tree-optimization/17273
8824 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8825 replacement is a constant.
8827 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8829 * c-tree.h (enum c_typespec_keyword): New.
8830 (struct c_declspecs): Adjust description of "type". Remove
8831 specbits, explicit_int_p and explicit_char_p. Rename
8832 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8833 short_p, signed_p, unsigned_p and complex_p.
8834 (finish_declspecs): New.
8835 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8836 typename): Call finish_declspecs.
8837 * c-decl.c (finish_declspecs): New.
8838 (declspecs_add_type): Check for combinations which cannot occur in
8839 valid specifier lists. Update comments.
8840 (shadow_tag_warned): Remove checks done in finish_declspecs.
8841 Don't report useless type name if type defaulted to int.
8842 (grokdeclarator): Remove checks and actions done in
8843 finish_declspecs. Don't allow for type being NULL. Update for
8844 datastructures changes. Initialize decl_attr.
8845 (build_null_declspecs, quals_from_declspecs): Update for
8846 datastructures changes.
8848 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8850 * doc/extend.texi: Fix duplicated word.
8852 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8854 * doc/invoke.texi: Remove stray explanation on
8855 -freduce-all-givs and -fmove-all-movables.
8857 2004-09-17 James Morrison <phython@gcc.gnu.org>
8859 * doc/cfg.texi: Use @smallexample.
8860 * doc/md.texi: Likewise.
8861 * doc/tree-ssa.texi: Likewise.
8862 * doc/extend.texi: Likewise. Use @r{} in comments.
8863 * doc/trouble.texi: Use @r{} in comments.
8865 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8867 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8869 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8870 * configure: Regenerate.
8872 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8874 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8875 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8876 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8877 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8878 slashes in substitutions.
8879 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8881 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8883 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8884 gimplify.c, lambda-code.c, optabs.c, predict.c,
8885 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8886 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8889 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8891 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8892 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8893 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8894 doc/trouble.texi: Use @option around options.
8896 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8898 * Makefile.in (gen-protos.o): Depend on errors.h.
8900 2004-09-17 Steven Bosscher <stevenb@suse.de>
8902 PR tree-optimization/17513
8903 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8904 for successors of the entry block.
8906 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8908 PR rtl-optimization/15187
8909 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8910 insn_rtx_cost of both branches > BRANCH_COST
8912 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8914 PR tree-optimization/17528
8915 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8916 erase the may-alias set for a tag when merging it with
8919 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8921 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8922 for 32-bit TARGET_SHMEDIA.
8923 (call_value): Likewise.
8925 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8927 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8928 test apply only to TREE_STATIC and DECL_EXTERNAL.
8930 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8932 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8933 * basic-block.h (get_dominated_by_region): Declare.
8934 * dominance.c (get_dominated_by_region): New function.
8935 * tree-cfg.c: Include cfglayout.h.
8936 (tree_duplicate_bb): Duplicate also phi nodes.
8937 (struct ssa_name_map_entry): New type.
8938 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8939 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8940 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8941 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8942 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8943 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8944 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8945 rewrite_to_new_ssa_names, allocate_ssa_names,
8946 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8947 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8948 (copy_loop_headers): Use tree_duplicate_sese_region.
8950 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8952 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8954 2004-09-16 Jeff Law <law@redhat.com>
8956 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8957 (rewrite_block_data): Remove, no longer used.
8958 (rewrite_initialize_block_local_data): Remove, no longer used.
8959 (rewrite_initialize_block): Mark parameters as unused as needed.
8960 Change references to the block local block_defs to be block_defs_stack.
8961 Push a marker onto the block_defs_stack.
8962 (ssa_rewrite_initialize_block): Similarly.
8963 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8964 (ssa_register_new_def): No longer needs varray argument. Use
8965 block_defs_stack instead. No longer handle possibly null block_defs
8966 varray. Reverse order of items we push on the stack to make it
8967 easier to identify our marker.
8968 (register_new_def): No longer handle possibly null block_defs
8970 (rewrite_finalize_block): Revamp to look for markers in the global
8971 block_defs_stack varray rather than wiping a block local varray.
8972 Mark arguments as unused as needed.
8973 (ssa_rewrite_finalize_block): Similarly.
8974 (rewrite_into_ssa): Update initialization of dom walker structure
8975 to reflect that we don't need block local data anymore. Initialize
8976 the block_defs_stack varray.
8977 (rewrite_ssa_into_ssa): Similarly.
8978 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8979 (struct dom_walk_data): Kill block_defs field.
8980 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8981 (thread_across_edge): Use the global block_defs_stack instead of
8982 the old block_defs varray.
8983 (dom_opt_initialize_block_local_data): Update now that we don't have
8984 block_defs field to check anymore.
8985 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8986 (restore_currdefs_to_original_value): Use the new block_defs_stack
8987 instead of a block local varray.
8988 (dom_opt_finalize_block): Similarly.
8989 (record_equivalencs_from_phis): Similarly.
8990 (optimize_stmt, register_definitions_for_stmt): Similarly.
8992 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8994 PR tree-optimization/17517
8995 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8996 coalesce same-root variables without checking for abnormal PHI usage.
8998 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9000 * cfgloop.h (duplicate_loop): Add prototype.
9001 * cfgloopmanip.c (duplicate_loop): Make non-static.
9002 * lambda-code.c (perfect_nestify): Factor out test whether
9003 we can handle this loop into separate function.
9005 (can_convert_to_perfect_nest): New function.
9006 (replace_uses_of_x_with_y): Add modify_stmt call.
9007 * tree-loop-linear.c (linear_transform_loops): Call
9008 rewrite_into_loop_closed_ssa and free_df.
9010 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9012 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9013 loop invariant as well.
9014 (perfect_nestify): new function.
9015 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9016 upper bounds, and steps.
9017 Set outerinductionvar properly.
9018 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9020 Return NULL if we need a perfect loop and can't make one.
9021 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9022 (not_interesting_stmt): New function.
9023 (phi_loop_edge_uses_def): Ditto.
9024 (stmt_uses_phi_result): Ditto.
9025 (stmt_is_bumper_for_loop): Ditto.
9026 (perfect_nest_p): Ditto.
9027 (nestify_update_pending_stmts): Ditto.
9028 (replace_uses_of_x_with_y): Ditto.
9029 (stmt_uses_op): Ditto.
9030 (perfect_nestify): Ditto.
9031 * lambda-mat.c (lambda_matrix_id_p): New function.
9032 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9033 * lambda.h: Update prototypes.
9034 * tree-loop-linear (linear_transform_loop): Use new
9035 perfect_nest_p. Detect and ignore identity transform.
9036 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9038 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9040 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9041 Gather also strides of accessed data. Pass in the data references
9043 (try_interchange_loops): Add a new heuristic for handling the temporal
9044 locality. Pass in the data references array.
9045 (linear_transform_loops): Pass the data references array to
9046 try_interchange_loops.
9048 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9050 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9052 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9054 * doc/c-tree.texi (Classes): Remove index entries for
9055 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9057 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9059 * fold-const.c (fold): Fold difference of addresses.
9060 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9061 get_inner_reference.
9062 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9063 (ptr_difference_const): Moved to fold-const.c.
9064 (split_address_cost): Use get_inner_reference instead of peel_address.
9065 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9066 * tree.h (ptr_difference_const): Export.
9068 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9069 variable type to the dump. Fix indentation.
9070 (idx_find_step): Handle nonconstant array_ref_element_size and
9071 array_ref_low_bound.
9072 (idx_record_use): Handle array_ref_element_size and
9073 array_ref_low_bound.
9074 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9075 statements correctly.
9076 (get_computation_at, iv_value): Do not unshare expressions here.
9077 (rewrite_use_outer): Unshare the expression before it is emitted
9079 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9081 * tree.c (unsigned_type_for, signed_type_for): Moved from
9082 tree-ssa-loop-niter.c. Use langhooks.
9083 * tree.h (signed_type_for): Export.
9085 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9087 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9090 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9093 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9094 Add two parameters to extra_includes.
9095 (C_INCPATH_INIT): Remove.
9096 * c-incpath.c (register_include_chains): Call extra_pre_includes
9097 before adding the standard include directory.
9098 Update call to extra_includes.
9099 (!defined TARGET_EXTRA_INCLUDES): Update
9100 hook_void_charptr_charptr_int and add !define
9101 TARGET_EXTRA_PRE_INCLUDES.
9102 (!define TARGET_EXTRA_INCLUDES): Define as
9103 hook_void_charptr_charptr_int.
9104 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9105 (target_c_incpath): Always declare.
9106 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9108 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9109 * config/darwin.h: (darwin_register_frameworks): Update for
9110 the two new parameters.
9111 (darwin_register_objc_includes): Add prototype.
9112 (TARGET_EXTRA_PRE_INCLUDES): Define.
9113 * config/darwin-c.c (darwin_register_objc_includes): New function.
9114 (darwin_register_frameworks): Update for the two new parameters.
9115 (target_c_incpath): Remove.
9116 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9118 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9120 (TARGET_EXTRA_PRE_INCLUDES): Document.
9122 * gcc.c (spec_function): Add replace-outfile.
9123 (replace_outfile_spec_function): New function.
9124 * config/darwin.h (LINK_SPEC): Add replace
9125 -lobjc with -lobjc-gnu if -fgnu-runtime is
9127 * invoke.texi (replace-outfile): Document.
9129 2004-09-13 Jan Hubicka <jh@suse.cz>
9131 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9132 (tree_predict_by_opcode): Use it.
9133 (tree_estimate_probability): Add, for now disabled,
9134 strip_builtin_expect call.
9136 2004-09-15 James E Wilson <wilson@specifixinc.com>
9139 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9140 if current_function_decl is a sibcall.
9142 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9144 * varasm.c (default_function_rdodata_section): Make sure to pass
9145 along a decl for a link-once section.
9147 2004-09-15 Richard Henderson <rth@redhat.com>
9149 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9150 warning with code disable. Fix formatting.
9152 2004-09-15 Steven Bosscher <stevenb@suse.de>
9154 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9155 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9156 after propagating into an ADDR_EXPR.
9158 2004-09-15 Andrew Pinski <apinski@apple.com>
9161 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9162 Move it out of gcc_assert.
9164 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9166 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9167 except.c, fold-const.c, function.c, langhooks.c, params.c,
9168 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9169 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9170 for quoting in diagnostics going through pretty-print.c. Use ''
9171 for quoting in other diagnostic text.
9172 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9174 * Makefile.in (langhooks.o): Update dependencies.
9175 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9178 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9180 * configure.ac: Check for COMDAT support. Robustify check for
9182 * configure: Regenerated.
9183 * config.in: Likewise.
9184 * langhooks-def.h (lhd_comdat_group): New function.
9185 (LANG_HOOKS_COMDAT_GROUP): New macro.
9186 (LANG_HOOKS_DECLS): Use it.
9187 * langhooks.c (lhd_comdat_group): Define.
9188 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9189 * output.h (named_section_flags): Make it a macro.
9190 (named_section_real): New function.
9191 (default_no_named_section): Add decl parameter.
9192 (default_elf_asm_named_section): Likewise.
9193 (default_coff_asm_named_section): Likewise.
9194 (default_pe_asm_named_section): Likewise.
9195 * target.h (gcc_target): Adjust type of named_section.
9196 * varasm.c (named_section_flags): Rename to named_section_real.
9198 (default_no_named_section): Add decl parameter.
9199 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9200 with the case that ASM_COMMENT_START is "@".
9201 (default_coff_asm_named_section): Add decl parameter.
9202 (default_pe_asm_named_section): Likewise.
9203 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9205 (unicosmk_asm_named_section): Likewise.
9206 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9207 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9208 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9209 * config/cris/cris-protos.h (cris_target_asm_named_section):
9211 * config/cris/cris.c (cris_target_asm_named_section):
9213 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9215 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9216 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9217 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9219 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9220 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9221 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9222 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9224 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9225 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9226 * cp/cp-tree.h (cxx_comdat_group): Declare.
9227 * cp/decl.c (cxx_comdat_group): New function.
9229 2004-09-15 Jan Hubicka <jh@suse.cz>
9231 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9232 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9234 * tree-cfg.c (remove_bb): Release SSA defs.
9236 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9238 * doc/tm.texi: Follow spelling conventions.
9240 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9242 * tree-ssa-dom.c: Fix comment typos.
9244 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9246 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9248 (ppc_fallback_frame_state): Save location of CR.
9250 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9252 * expr.c (string_constant): Handle also read-only variables
9253 initialized to string literals.
9255 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9256 into memcpy (x, y, 1) if memcpy can be expanded inline.
9258 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9260 PR tree-optimization/17468
9261 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9262 definition inside a block precede uses.
9263 * tree-tailcall.c (adjust_return_value): Emit statements in the
9266 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9268 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9270 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9272 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9274 2004-09-14 Jeff Law <law@redhat.com>
9276 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9277 (struct dom_walk_block_data): Remove avail_exprs member.
9278 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9279 (lookup_avail_expr): No longer need to pass in address of
9280 the block local available exprs stack. All callers changed.
9281 (simplify_cond_and_lookup_avail_expr): Similarly.
9282 (simplify_switch_and_lookup_avail_expr): Similarly.
9283 (get_eq_expr_value, record_cond): Likewise.
9284 (record_dominating_conditions): Likewise.
9285 (update_rhs_and_lookup_avail_expr): Likewise.
9286 (record_equivalences_from_stmt): Likewise.
9287 (dom_opt_initialize_block_local_data): No longer test state of
9288 block local avail_exprs.
9289 (dom_opt_initialize_block): Mark unwind point in the global
9291 (remove_expressions_from_table): Update to unwind to the
9292 most recent unwind marker in the global avail_expr stack.
9293 All callers changed.
9294 (dom_opt_finalize_block): Mark unwind point in the global
9295 avail_expr stack as needed.
9296 (record_cond): Push elements into the global avail_exprs stack.
9298 * tree-dfa.c (free_df_for_stmt): No longer static.
9299 (free_df): Update comments.
9300 * tree-flow.h (free_df_for_stmt): Prototype.
9301 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9304 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9306 PR tree-optimization/17252
9307 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9308 pointer may not point to itself when using relaxed
9311 2004-09-14 Richard Henderson <rth@redhat.com>
9314 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9315 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9317 2004-09-14 Andrew Pinski <apinski@apple.com>
9319 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9320 sets of the pointers but the aliasing sets of what they point to.
9322 2004-09-14 Roger Sayle <roger@eyesopen.com>
9324 PR rtl-optimization/9771
9325 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9326 conditional compilation in init_reg_sets_1.
9327 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9328 (but not stack) pointer exceptions to regs_invalidated_by_call.
9329 (globalize_reg): Globalizing a fixed register may need to update
9330 regs_invalidated_by_call.
9332 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9334 PR tree-optimization/15262
9335 * tree-dfa.c (dump_variable): Also print the type of the
9337 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9338 memory tags are of conflicting alias sets but have no aliased
9339 symbols in common, add one tag to the alias set of the other.
9340 (setup_pointers_and_addressables): Remove hack to deal with
9341 programs with no aliased symbols.
9342 (may_alias_p): Don't special case aggregate types.
9344 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9347 * doc/invoke.texi (Environment Variables): Correct example locale.
9349 2004-09-14 Jan Hubicka <jh@suse.cz>
9351 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9353 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9355 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9357 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9359 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9361 (struct c_declarator): Change u.array.quals and pointer_quals to
9362 int. Add u.array.attrs.
9363 (quals_from_declspecs): New.
9364 * c-decl.c (quals_from_declspecs): New.
9365 (shadow_tag_warned): Give more specific message for useless type
9367 (build_array_declarator, set_array_declarator_inner,
9368 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9369 declspecs_add_qual): Update for changed structures.
9371 2004-09-14 Jeff Law <law@redhat.com>
9373 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9375 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9376 (dom_opt_initialize_block_local_data): No longer test state
9378 (dom_opt_finalize_block): Update due to change in scope of
9380 (optimize_stmt): Similarly.
9382 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9384 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9385 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9386 comment typos. Follow spelling conventions.
9388 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9390 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9391 config/i386/predicates.md, config/sparc/sparc.c: Follow
9392 spelling conventions.
9394 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9395 Steven Bosscher <stevenb@suse.de>
9397 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9398 * basic-block.h (struct reorder_block_def): Add copy_number field.
9399 * cfgloop.h (biv_p): Declare.
9400 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9401 * common.opt (fsplit-ivs-in-unroller): New flag.
9402 * loop-iv.c (biv_p): New function.
9403 * loop-unroll.c: Include hashtab.h and recog.h.
9404 (struct iv_to_split, struct split_ivs_info): New types.
9405 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9406 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9407 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9408 insert_base_initialization, split_iv): New functions.
9409 (peel_loop_completely, unroll_loop_constant_iterations,
9410 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9412 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9414 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9416 * tree-cfg.c (thread_jumps): Update dominators correctly in
9417 case destination of threaded edge dominates its source.
9419 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9421 * unroll.c: Removed.
9423 * Makefile.in (LOOP_H, unroll.o): Removed.
9424 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9426 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9428 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9429 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9430 * loop.c: Do not include loop.h.
9431 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9432 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9433 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9434 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9435 struct loop_regs, struct loop_movables, struct loop_info): Moved
9437 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9438 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9439 find_common_reg_term, loop_iterations, final_giv_value): Moved
9441 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9442 loop_dump_stream, for_each_insn_in_loop, express_from,
9443 extend_value_for_giv, loop_iv_add_mult_emit_before,
9444 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9445 loop_insn_first_p, get_condition_for_loop,
9446 loop_insn_emit_before, loop_insn_hoist,
9447 loop_insn_sink): Made static.
9448 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9450 (strength_reduce): Do not call unroller.
9451 (record_giv): Do not initialize unrolled field.
9452 (prescan_loop): Do not set loop_info->preconditioned.
9453 * passes.c: Do not include loop.h.
9454 (rest_of_handle_loop_optimize): Do not call unroller.
9455 * predict.c: Do not include loop.h.
9456 * rtl.h (NOTE_PRECONDITIONED): Removed.
9457 * stmt.c: Do not include loop.h.
9458 * toplev.c: Do not include loop.h.
9459 (process_options): Do not handle flag_old_unroll_loops.
9461 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9462 Documentation removed.
9463 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9465 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9467 * Makefile.in (STAGE1_CHECKING): New variable.
9468 (stage1_build): Use it.
9469 * tree-ssa.c (verify_ssa): Preserve state of dominance
9472 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9474 * config/i386/i386.c (output_fp_compare): Add generation
9475 of ftst instruction.
9476 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9477 Use output_fp_compare () function.
9478 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9479 (fix_truncdi_memory): Remove operands[5] copy.
9481 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9483 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9484 config/mcore/mcore.md, config/rs6000/linux64.h,
9485 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9488 2004-09-13 James E Wilson <wilson@specifixinc.com>
9490 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9491 * gen-protos.c: Include errors.h.
9494 2004-09-14 Jan Hubicka <jh@suse.cz>
9496 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9497 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9498 (predict_loops): Use number_of_iterations_exit to predict
9499 number of iterations on trees.
9501 2004-09-13 Dale Johannesen <dalej@apple.com>
9505 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9506 objects declared extern.
9508 2004-09-14 Paul Brook <paul@codesourcery.com>
9510 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9513 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9515 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9516 Only use TYPE_BINFO for aggregates.
9518 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9520 * expmed.c (synth_mult): Initialize latency. Check cost before
9523 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9525 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9526 add_call_clobber_ops and add_call_read_ops.
9527 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9528 the number of vdefs and vuses inserted based on analysis of global
9529 variables across calls. * tree-dfa.c (find_referenced_vars):
9530 Needed to reset static var maps before each function is compiled.
9532 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9533 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9534 all_module_statics,searchc_env,dfs_info): New fields to support
9535 analysis of static global variables.
9536 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9537 cgraph_reset_static_var_maps, get_global_static_vars_info,
9538 get_global_statics_not_read, get_global_statics_not_written,
9539 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9540 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9541 process_call_for_static_vars, scan_for_static_refs,
9542 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9543 clear_static_vars_maps, cgraph_propagate_bits,
9544 cgraph_characterize_statics): New. Functions to support analysis
9545 of static global variables.
9546 (cgraph_mark_local_and_external_functions): Renamed from:
9547 (cgraph_mark_local_functions)
9548 (cgraph_expand_all_functions): Remove call to
9549 cgraph_mark_local_and_external_functions.
9550 (cgraph_optimize): Added driver to analyze static variables whose
9551 scope is within the compilation unit. * cgraph.h (struct
9552 cgraph_local_info, GTY): Added statics_read, statics_written,
9553 local, calls_read_all, calls_write_all, for_functions_valid.
9554 (struct cgraph_node): Added next_cycle. * cgraph.c
9555 (dump_cgraph_node): Added print routines for new fields. *
9556 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9559 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9561 * c-decl.c (grokdeclarator): Correct comments about where storage
9562 class specifiers are rejected by grammar and add corresponding
9563 asserts. Diagnose typedefs and parameters declared inline.
9564 Change warning for inline main to a pedwarn. Only diagnose inline
9566 (declspecs_add_scspec): Allow duplicate "inline".
9568 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9570 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9571 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9573 2004-09-13 Richard Henderson <rth@redhat.com>
9576 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9577 (tree_type): Replace spare with contains_placeholder_bits.
9578 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9579 make static. Remove seen_types list.
9580 (type_contains_placeholder_p): New.
9582 2004-09-13 James E Wilson <wilson@specifixinc.com>
9584 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9585 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9586 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9587 bdesc_arrays instead of mips_bdesc.
9588 (mips_init_builtins): Likewise.
9589 * config/mips/mips.h (TARGET_SB1): New.
9590 (HAVE_SQRT_P): Delete.
9591 * config/mips/mips.md (divide_condition): Support V2SF.
9592 (sqrt_condition, recip_condition): New.
9593 (div<mode>3): Use ANYF instead of SCALARF.
9594 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9596 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9597 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9599 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9600 instead of SCALARF. Use UNITMODE instead of MODE.
9602 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9604 * config.in: Regenerate after removal of libbanshee.
9606 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9608 PR tree-optimization/17400
9609 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9610 coalesce partitions when one occurs in an abnormal PHI.
9612 2004-09-13 Andrew Pinski <apinski@apple.com>
9614 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9617 2004-09-13 Richard Henderson <rth@redhat.com>
9620 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9621 (cselib_invalidate_rtx_note_stores): New.
9622 (cselib_record_sets, cselib_process_insn): Update to match.
9623 * cselib.h (cselib_invalidate_rtx): Declare.
9624 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9626 2004-09-13 Richard Henderson <rth@redhat.com>
9629 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9630 after copying its argument.
9632 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9634 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9635 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9636 in diagnostics. Use %' for English apostrophes.
9637 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9638 (pedwarn_c90, pedwarn_c99): Use it.
9639 * c-decl.c (lookup_label): Quote label name in diagnostic.
9640 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9641 * c-typeck.c (warn_for_assignment): Likewise.
9643 2004-09-13 Jan Hubicka <jh@suse.cz>
9645 * i386.c (x86_schedule): New global variable.
9646 (override_options): Disable scheduling when not supported.
9647 * i386.h (x86_schedule): Declare.
9648 (TARGET_SCHEDULE): New macro.
9650 2004-09-12 Richard Henderson <rth@redhat.com>
9653 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9654 * tree.c, tree.h (has_cleanups): Remove.
9656 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9658 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9659 arguments of the phi nodes correctly.
9661 2004-09-12 Jan Hubicka <jh@suse.cz>
9663 * ggc-common.c (cmp_statistics): Fix sorting.
9665 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9668 * expmed.c (expand_divmod): If cheap power of 2 divide is
9669 available, use it for negative constant as well.
9671 2004-09-12 Andrew Pinski <apinski@apple.com>
9673 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9676 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9678 2004-09-12 Richard Henderson <rth@redhat.com>
9680 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9682 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9683 post-reload, and scratch NULL.
9684 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9685 (x86_shift_adj_2): Use ix86_expand_clear.
9686 (ashldi3): Remove CMOVE expansion difference.
9687 (ashldi3_1): Remove.
9688 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9689 add constraints for immediates. New peephole for split-with-temp.
9690 Run splitter after peep2 pass.
9691 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9692 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9693 (setcc_2): Rename with *.
9694 * config/i386/predicates.md (reg_or_pm1_operand): New.
9695 (ashldi_input_operand): New.
9697 2004-09-12 Richard Henderson <rth@redhat.com
9699 * print-rtl.c (print_decl_name): New.
9700 (print_mem_expr): Use it.
9702 2004-09-12 Richard Henderson <rth@redhat.com
9705 * except.c (sjlj_emit_function_exit): Fix logic locating
9706 sjlj_exit_after in final block.
9708 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9710 * common.opt: Remove flags -fmove-all-movables and
9712 * loop-invariant.c (find_invariants_to_move):
9713 Remove all uses of flag_move_all_movables.
9714 * loop.c (move_movables): Remove all uses of
9715 flag_move_all_movables.
9716 (strength_reduce): Remove all uses of
9717 flag_reduce_all_givs.
9718 * doc/invoke.texi: Remove documentation of flags
9719 -fremove-all-movables and -freduce-all-givs.
9721 2004-09-11 Roger Sayle <roger@eyesopen.com>
9724 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9725 change. elt->type may be a floating point type, so use fold_convert.
9727 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9729 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9730 the thing referenced as used, not the stub itself.
9732 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9734 * c-tree.h (enum c_storage_class): New.
9735 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9736 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9737 declarations and "auto" or "register" in file scope empty
9738 declarations. Give more specific warnings for other cases of
9739 storage class specifiers in empty declarations.
9740 (grokdeclarator): Update for new structures. Don't check for
9741 multiple storage classes. Diagnose file-scope "register" if
9743 (build_null_declspecs): Update.
9744 (declspecs_add_scspec): Update. Diagnose multiple storage class
9745 specifiers and invalid uses of "__thread".
9747 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9749 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9750 (tree_size, make_node): Use it.
9751 * tree-ssa-pre.c (init_pre): Use it.
9752 * tree.h: Prototype it.
9754 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9756 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9757 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9758 redirect_immediate_use): Use PHI_DF.
9759 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9760 (bb_for_stmt): Use PHI_BB.
9761 (get_immediate_uses): Use PHI_DF.
9762 * tree-ssa-dse.c (max_stmt_uid): New variable.
9763 (get_stmt_uid): New function.
9764 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9766 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9767 (max_uid): Renamed to max_stmt_uid.
9768 (get_stmt_uid): New function.
9769 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9770 phi node annotations.
9771 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9772 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9773 (struct tree_phi_node): Add bb and df fields.
9775 2004-09-11 Richard Henderson <rth@redhat.com>
9778 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9781 2004-09-11 Jan Hubicka <jh@suse.cz>
9783 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9784 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9785 * i386.md (i387_cw): Add 'uninitialized' mode.
9787 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9788 (output_location): Break out from ....
9789 (branch_prob): ... here; handle gcov output on trees.
9790 * toplev.c (process_options): No longer be sorry about coverage for
9793 2004-09-11 Steven Bosscher <stevenb@suse.de>
9796 * fold-const.c (fold): Do not try to fold the operand of a
9797 CLEANUP_POINT_EXPR if that operand does itself not have any
9801 * langhooks.c (lhd_decl_printable_name): Make sure that this
9802 function is called with is a decl node that has an identifier.
9803 * tree-pretty-print.c (dump_function_name): New function to
9804 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9805 (print_call_name): Use it.
9807 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9809 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9812 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9814 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9815 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9818 2004-09-11 Richard Henderson <rth@redhat.com>
9820 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9821 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9822 operand of the ADDR_EXPR.
9823 (expand_expr_real_1): Update to match.
9825 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9828 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9829 choose 64-bit version.
9831 2004-09-11 Richard Henderson <rth@redhat.com>
9834 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9836 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9838 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9839 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9840 Insert @: after i.e. or e.g.
9842 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9844 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9845 D.xxx rather than <Dxxx>.
9847 2004-09-10 Adam Nemet <anemet@lnxw.com>
9849 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9850 in_tree_ld_is_elf should be true for LynxOS.
9851 * configure: Regenerate.
9853 2004-09-10 Adam Nemet <anemet@lnxw.com>
9855 * Makefile.in (all.cross): Add srcextra.
9857 2004-09-10 Roger Sayle <roger@eyesopen.com>
9860 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9861 floating point comparison operators. Change aborts to gcc_asserts.
9863 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9865 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9867 2004-09-10 James E Wilson <wilson@specifixinc.com>
9869 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9870 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9872 * convert.c (convert_to_vector): Replace recursive call with
9875 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9876 Add integer argument named constant. Use const_tiny_rtx instead of
9878 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9880 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9882 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9883 of gen_rtx_raw_CONST_VECTOR.
9885 2004-09-10 Eric Christopher <echristo@redhat.com>
9888 * c-parse.in (attribute): Add NULL_TREE for error case
9891 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9893 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9894 (extract_interface_info): Delete prototype.
9895 * c-decl.c (extract_interface_info): Delete stub.
9896 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9897 it's not already been done ...
9898 (init_c_lex): ... not here.
9899 (fe_file_change): Don't call extract_interface_info.
9901 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9903 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9904 typedef_p and typedef_signed_p.
9905 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9906 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9907 Check typedef_p and typedef_signed_p, not typedef_decl.
9908 (grokfield): Check typedef_p, not typedef_decl.
9909 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9911 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9914 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9916 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9918 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9920 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9921 temporary variables.
9923 * dbxout.c (dbxout_block): Update for
9924 current_function_func_begin_label a string.
9925 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9926 * except.c (dw2_output_call_site_table): Likewise.
9927 * toplev.c (current_function_func_begin_label): Likewise.
9928 * tree.h (current_function_func_begin_label): Likewise.
9929 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9931 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9934 * config/darwin.c: Include target.h.
9935 (struct machopic_indirection): Make ptr_name a string.
9936 (machopic_indirection_hash): Update for ptr_name a string.
9937 (machopic_indirection_eq): Likewise.
9938 (machopic_indirection_name): Likewise.
9939 (machopic_output_indirection): Likewise.
9940 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9941 string. Don't expect stub names to be in the identifier hash table.
9942 Do call strip_name_encoding before looking up entry in ID hash table.
9943 * config/t-darwin (darwin.o): Add target.h to dependencies.
9945 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9946 of fprintf for register names.
9948 * output.h (unlikely_section_label): Delete declaration.
9949 (unlikely_text_section_name): Likewise.
9950 * varasm.c (unlikely_section_label_printed): Make static.
9951 (unlikely_section_label): Likewise.
9952 (unlikely_text_section_name): Likewise.
9953 (assemble_start_function): Use reconcat.
9955 * rtl.def (REG): Add comment to describe third field.
9957 2004-09-10 Andrew Pinski <apinski@apple.com>
9959 * config/darwin.c (machopic_mcount_stub_name): Call
9960 machopic_indirection_name instead of making the string
9963 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9967 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9969 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9970 memory tag is call clobbered, so are its aliases.
9971 (group_aliases): When two memory tags being grouped, if one is
9972 call clobbered, so are the other and its aliases.
9973 (add_may_alias): Remove call-clobbering stuff.
9974 (replace_may_alias): Likewise.
9975 (merge_pointed_to_info): Merge pt_global_mem
9977 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9979 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9980 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9981 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9982 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9983 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9985 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9987 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9988 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9989 pair. Remove match_dup from inputs. Remove masaccs handling.
9990 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9991 (masaccs, mdasaccs): Turn into define_insns.
9993 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9995 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9996 for floating-point types if flag_unsafe_math_optimizations.
9998 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10000 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10001 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10002 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10003 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10004 config/ia64/ia64.md, config/ip2k/libgcc.S,
10005 config/mips/mips-ps-3d.md, config/mips/mips.c,
10006 config/rs6000/rs6000.c, config/s390/s390.c,
10007 config/sh/symbian.c: Fix comment typos.
10009 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10011 * config/s390/s390.c (s390_emit_prologue): Added missing
10014 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10016 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10017 typos. Follow spelling conventions.
10019 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10021 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10022 in diagnostic. Don't dereference NULL TYPE_NAME.
10024 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10026 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10027 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10028 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10029 value-prof.c: Fix comment typos. Follow spelling conventions.
10031 2004-09-10 Jan Hubicka <jh@suse.cz>
10033 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10034 * tree-split_edge.c (tree_split_edge): Likewise.
10035 (thread_jumps): Likewise.
10037 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10039 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10042 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10044 * cgraph.h (cgraph_dump_file): Do not declare.
10045 * cgraphunit.c (cgraph_dump_file): Declare as static.
10046 (init_cgraph): New.
10047 * toplev.c (cgraph_dump_file): Do not declare.
10048 (compile_file): Call init_cgraph.
10049 * tree-dump.c (dump_files): Add IPA dump file, remove
10050 XML dump of call graph.
10051 (get_dump_file_name): Support IPA dump file naming scheme.
10052 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10053 XML dump of call graph.
10054 * doc/invoke.texi (Debugging Options): Document the new options.
10056 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10058 * doc/extend.texi: Document the FR-V built-in functions.
10060 2004-09-09 James E Wilson <wilson@specifixinc.com>
10062 * doc/sourcebuild.texi: Delete libbanshee reference.
10064 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10066 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10068 2004-09-09 James E Wilson <wilson@specifixinc.com>
10070 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10071 before calling vector_types_convertible_p.
10072 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10073 vector_types_convertible_p. Don't give another error if
10074 convert_for_assignment returns error_mark_node.
10076 2004-09-09 Roger Sayle <roger@eyesopen.com>
10078 PR middle-end/17055
10079 * fold-const.c (build_zero_vector): New function to construct a
10080 vector (either floating point or integer) of zeros.
10081 (fold_convert): Internally, enable conversions of integer zero
10082 to arbitrary vector types, using the new build_zero_vector.
10084 2004-09-09 Roger Sayle <roger@eyesopen.com>
10086 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10087 expand a left shift by an immediate constant as either an ashl or
10088 a sequence of additions.
10089 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10090 instead of calling gen_ashlsi3 with a constant directly.
10092 2004-09-09 Roger Sayle <roger@eyesopen.com>
10094 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10095 size, and the low and high parts of a DImode constant are equal,
10096 copy one register to another instead of loading the same immediate
10099 2004-09-09 Richard Henderson <rth@redhat.com>
10101 PR middle-end/17367
10102 * function.c (assign_parm_setup_block): Only put PARALLELs into
10103 a register if use_register_for_decl.
10105 2004-09-09 Eric Christopher <echristo@redhat.com>
10107 * ra-colorize.c (reset_lists): Move variable declaration inside
10108 ENABLE_CHECKING to avoid unused variable warnings when
10109 not --enable-checking.
10110 (check_colors): Ditto.
10112 2004-09-09 Mike Stump <mrs@apple.com>
10114 * version.c (version_string): Bump to 4.0.0.
10115 * doc/include/gcc-common.texi (version-GCC): Likewise.
10117 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10119 * doc/extend.texi (nothrow attribute): The attribute is not
10120 implemented in 3.2 and earlier.
10122 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10124 * genrecog.c (compute_predicate_codes): Use op0_codes
10127 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10129 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10130 implementation changes.
10132 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10134 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10135 a PARALLEL instead of a SET due to added clobbers.
10137 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10139 * reload.c (find_reloads_address): Pass correct operand to
10140 maybe_memory_address_p.
10142 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10144 * Makefile.in: Remove libbanshee, tree-alias-*.
10145 Remove tree-alias-common.h dependencies.
10146 * common.opt: Remove -ftree-points-to.
10147 * configure.ac: Remove libbanshee.
10148 * flags.h: Remove pta_type, flag_tree_points_to.
10149 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10150 * opts.c (OPT_ftree_points_to): Remove.
10151 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10152 * tree-dfa.c: Remove tree-alias-common.h
10153 * tree-into-ssa.c: Ditto.
10154 * tree-outof-ssa.c: Ditto.
10155 * tree-ssa-copyrename.c: Ditto.
10156 * tree-ssa-live.c: Ditto.
10157 * tree-optimize.c: Ditto.
10158 * tree-ssa.c: Ditto.
10159 Remove pass_build_pta, pass_del_pta.
10160 * tree-pass.h: Ditto.
10161 * tree-ssa-alias.c: Remove tree-alias-common.h.
10162 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10163 (pass_may_alias): Remove PROP_pta requirement.
10164 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10165 (get_tmt_for): Ditto.
10166 (dump_alias_stats): Ditto.
10167 * doc/passes.texi: Remove blurb about points-to analysis.
10168 * fortran/Make-lang.in: Remove tree-alias-*.o.
10170 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10172 * genattrtab.c (write_insn_cases): New function, split out from
10173 write_attr_case. Correctly handle define_peepholes when printing
10174 the instruction name.
10175 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10177 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10180 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10181 * config/cris/cris.c (cris_return_address_on_stack): New function.
10182 * config/cris/cris.md ("return"): For location of return address,
10183 also check cris_return_address_on_stack.
10185 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10187 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10188 calling phi_ssa_name_p.
10190 2004-09-09 Richard Henderson <rth@redhat.com>
10193 * c-typeck.c (valid_compound_expr_initializer): Use only
10194 initializer_constant_valid_p, and not TREE_CONSTANT.
10195 (digest_init): Likewise.
10196 (output_init_element): Likewise.
10198 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10200 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10201 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10202 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10203 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10204 parts_to_webs_1, parts_to_webs, reset_conflicts,
10205 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10206 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10207 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10208 put_move, remove_move, combine, select_spill, colorize_one_web,
10209 try_recolor_web, insert_coalesced_conflicts, check_colors,
10210 break_precolored_alias, restore_conflicts_from_coalesce,
10211 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10212 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10213 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10214 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10215 check_df): Likewise.
10216 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10217 real_arithmetic, real_compare, real_exponent, real_ldexp,
10218 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10219 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10220 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10221 real_to_target, real_from_target, real_hash, encode_ieee_single,
10222 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10223 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10224 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10225 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10226 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10227 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10228 if_test_bypass_p): Likewise.
10229 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10230 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10231 emit_swap_insn, swap_to_top, move_for_stack_reg,
10232 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10233 compensate_edge, convert_regs_1): Likewise.
10234 * regclass.c (init_reg_sets, init_reg_sets_1,
10235 memory_move_secondary_cost): Likewise.
10236 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10238 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10239 operands_match_p, decompose, immune_p, find_reloads,
10240 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10241 copy_replacements, refers_to_regno_for_reload_p,
10242 reg_overlap_mentioned_for_reload_p): Likewise.
10243 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10244 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10245 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10246 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10247 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10248 do_output_reload, fixup_abnormal_edges): Likewise.
10249 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10250 fill_slots_from_thread, relax_delay_slots): Likewise.
10251 * resource.c (mark_referenced_resources, mark_set_resources):
10253 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10254 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10255 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10256 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10257 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10258 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10259 * rtlhooks.c (gen_lowpart_general): Likewise.
10260 * sbitmap.c (sbitmap_difference): Likewise.
10261 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10262 sched_analyze, add_forward_dependence): Likewise.
10263 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10264 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10265 schedule_insns): Likewise.
10266 * sched-vis.c (print_pattern): Likewise.
10267 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10268 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10269 simplify_const_relational_operation, simplify_ternary_operation,
10270 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10272 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10273 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10274 resolve_operand_name_1, expand_return, expand_decl,
10275 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10276 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10277 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10278 set_sizetype, get_mode_bounds): Likewise.
10280 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10282 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10283 * config/arm/pecoff.h, config/i386/beos-elf.h
10284 * config/i386/cygming.h, config/i386/i386-interix.h:
10285 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10286 comment cloned from manual.
10287 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10289 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10291 * builtins.c (build_va_arg_indirect_ref): New function.
10292 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10293 build_fold_indirect_ref.
10294 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10295 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10296 * tree.h: Declare new function.
10298 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10300 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10301 dumping for development builds.
10302 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10303 development builds only.
10304 * genattrtab.c (write_eligible_delay): Fix typo in previous
10306 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10309 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10311 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10312 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10313 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10314 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10315 insert_store): Use gcc_assert and gcc_unreachable.
10316 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10317 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10318 ggc_record_overhead): Likewise.
10319 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10320 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10321 ggc_pop_context, clear_marks, validate_free_objects,
10322 ggc_pch_read): Likewise.
10323 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10324 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10325 ggc_push_context, check_cookies, ggc_collect,
10326 ggc_print_statistics): Likewise.
10327 * gimple-low.c (lower_function_body, lower_stmt,
10328 lower_bind_expr): Likewise.
10329 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10330 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10331 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10332 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10333 gimplify_case_label_expr, gimplify_exit_block_expr,
10334 canonicalize_component_ref, gimplify_compound_lval,
10335 gimplify_self_mod_expr, gimplify_call_expr,
10336 gimplify_init_ctor_eval, gimplify_init_constructor,
10337 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10338 gimplify_expr, check_pointer_types_r,
10339 force_gimple_operand): Likewise.
10340 * global.c (global_alloc, build_insn_chain): Likewise.
10341 * graph.c (clean_graph_dump_file,
10342 finish_graph_dump_file): Likewise.
10343 gcov-io.c (gcov_open): Use GCOV_CHECK.
10345 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10347 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10349 2004-09-09 Jan Hubicka <jh@suse.cz>
10352 * tree-inline.c (expand_call_inline): Make overactive sanity check
10355 2004-09-09 Jan Hubicka <jh@suse.cz>
10357 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10360 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10362 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10363 (gengtype.o): Depend on errors.h.
10364 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10365 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10366 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10367 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10368 write_test_expr, write_attr_value, write_eligible_delay,
10369 make_internal_attr, make_numeric_value): Likewise.
10370 * genautomata.c (regexp_name, get_str_vect,
10371 gen_presence_absence_set, automaton_decl_hash,
10372 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10373 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10374 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10375 test_unit_reserv, it_is_empty_reserv_sets,
10376 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10377 reserv_sets_and, output_cycle_reservs, get_free_state,
10378 intersected_state_reservs_p, states_union, remove_arc,
10379 copy_insn_regexp, transform_1, transform_2, transform_3,
10380 regexp_transform_func, store_alt_unit_usage,
10381 check_regexp_units_distribution, process_seq_for_forming_states,
10382 process_alts_for_forming_states, make_automaton,
10383 form_arcs_marked_by_insn, create_composed_state,
10384 set_out_arc_insns_equiv_num, partition_equiv_class,
10385 process_insn_equiv_class, set_insn_equiv_classes,
10386 units_to_automata_heuristic_distr, form_regexp,
10387 longest_path_length, output_dfa_max_issue_rate, add_vect,
10388 out_state_arcs_num, add_vect_el, output_trans_table,
10389 output_state_alts_table, output_dead_lock_vect,
10390 output_max_insn_queue_index_def,
10391 output_min_insn_conflict_delay_func,
10392 output_internal_insn_latency_func, output_print_reservation_func,
10393 output_cpu_unit_reservation_p, output_state_arcs,
10394 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10395 make_default_insn_latency_attr,
10396 form_important_insn_automata_lists): Likewise.
10397 * genemit.c (gen_exp, output_add_clobbers,
10398 output_added_clobbers_hard_reg_p): Likewise.
10399 * genextract.c (print_path, main): Likewise.
10400 * genflags.c (gen_macro): Likewise.
10401 * gengenrtl.c: Include errors.h
10402 (type_from_format, accessor_from_format): Likewise.
10403 * gengtype.c (get_file_basename, output_mangled_typename,
10404 walk_type, write_types_process_field,
10405 write_types_local_process_field): Likewise.
10406 * genmodes.c (complete_mode): Likewise.
10407 * genopinit.c (gen_insn): Likewise.
10408 * genoutput.c (output_insn_data, check_constraint_len,
10409 constraint_len): Likewise.
10410 * genpreds.c (add_mode_tests):Likewise.
10411 * gen-protos.c (add_hash): Likewise.
10412 * genrecog.c (find_operand, find_matching_operand,
10413 validate_pattern, add_to_sequence, maybe_both_true,
10414 nodes_identical_1, merge_trees, write_switch, write_cond,
10415 write_action, is_unconditional, make_insn_sequence,
10416 debug_decision_2): Likewise.
10417 * gensupport.c (is_predicable, collect_insn_data,
10418 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10420 2004-09-09 Jan Hubicka <jh@suse.cz>
10422 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10423 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10425 (find_many_sub_basic_blocks): Do update profile only when it is
10427 * predict.c (set_even_probabilities): Break out from ...
10428 (combine_predictions_for_insn): ... here; deal with
10429 !can_predict_insn_p insns.
10430 (combine_predictions_for_bb): Use set_even_probabilities.
10431 (bb_estimate_probability_locally): Break out from ....
10432 (estimate_probability): ... here.
10433 (guess_outgoing_edge_probabilities): New entry point.
10435 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10437 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10438 handle_braces, process_brace_body, main, used_arg,
10439 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10441 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10443 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10444 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10445 Morgan's theorem in last checkin.
10447 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10448 Nathan Sidwell <nathan@codesourcery.com>
10450 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10451 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10452 * timevar.c (timevar_push, timevar_pop, timevar_start,
10453 timevar_stop): Likewise.
10454 * toplev.c (default_pch_valid_p): Likewise.
10455 * tracer.c (tail_duplicate): Likewise.
10456 * tree-alias-common.c (get_alias_var_decl,
10457 get_values_from_constructor, create_alias_var, delete_alias_vars,
10458 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10460 * tree.c (tree_size, make_node_stat, copy_node_stat,
10461 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10462 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10463 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10464 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10465 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10466 build_method_type_directly, decl_type_context, get_callee_fndecl,
10467 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10468 tree_fold_gcd): Likewise.
10469 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10470 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10471 cleanup_control_expr_graph, find_taken_edge,
10472 find_taken_edge_switch_expr, phi_alternatives_equal,
10473 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10474 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10475 tree_split_edge, tree_verify_flow_info, thread_jumps,
10476 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10477 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10478 chrec_fold_multiply_poly_poly): Likewise.
10479 * tree-complex.c (extract_component, expand_complex_division,
10480 expand_complex_comparison, expand_complex_operations_1,
10481 build_replicated_const, expand_vector_operations_1): Likewise.
10482 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10483 build_classic_dir_vector): Likewise.
10484 * tree-dfa.c (compute_immediate_uses_for_phi,
10485 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10486 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10487 * tree-dump.c (dequeue_and_dump): Likewise.
10488 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10489 record_in_finally_tree, replace_goto_queue_1,
10490 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10491 do_return_redirection): Likewise.
10492 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10493 add_to_dst_predicate_list, find_phi_replacement_condition,
10494 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10496 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10497 initialize_inlined_parameters, declare_return_variable,
10498 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10499 optimize_inline_calls, copy_tree_r): Likewise.
10500 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10501 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10502 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10503 tsi_split_statement_list_after, tsi_split_statement_list_before):
10505 * tree-mudflap.c (mf_varname_tree): Likewise.
10506 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10507 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10508 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10509 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10510 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10511 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10513 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10514 remove_all_phi_nodes_for): Likewise.
10515 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10516 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10517 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10518 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10519 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10520 generate_one_element_ref, generate_element_copy,
10521 generate_element_zero, scalarize_copy, scalarize_init,
10522 scalarize_ldst): Likewise.
10523 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10524 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10525 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10526 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10527 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10528 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10529 widen_bitfield, ccp_fold_builtin): Likewise.
10530 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10531 replace_exp_1, propagate_tree_value): Likewise.
10532 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10533 * tree-ssa-dce.c (set_control_dependence_map_bit,
10534 find_control_dependence, find_pdom, mark_operand_necessary,
10535 mark_stmt_if_obviously_necessary,
10536 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10537 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10538 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10539 eliminate_redundant_computations, avail_expr_eq): Likewise.
10540 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10541 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10542 duplicate_blocks): Likewise.
10543 * tree-ssa-loop-im.c (for_each_index, set_level,
10544 is_call_clobbered_ref): Likewise.
10545 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10546 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10547 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10548 peel_address, ptr_difference_cost, may_replace_final_value,
10549 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10550 rewrite_use, rewrite_uses): Likewise.
10551 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10552 check_loop_closed_ssa_use): Likewise.
10553 * tree-ssanames.c (make_ssa_name): Likewise.
10554 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10555 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10556 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10557 get_indirect_ref_operands, add_stmt_operand): Likewise.
10558 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10559 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10560 phi_translate, valid_in_set, compute_antic,
10561 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10562 create_value_expr_from, eliminate): Likewise.
10563 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10564 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10566 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10567 eliminate_tail_call): Likewise.
10568 * tree-vectorizer.c (vect_create_index_for_array_ref,
10569 vect_align_data_ref, vect_create_data_ref,
10570 vect_create_destination_var, vect_get_vec_def_for_operand,
10571 vect_finish_stmt_generation, vect_transform_stmt,
10572 vect_transform_loop_bound, vect_transform_loop,
10573 vect_analyze_operations): Likewise.
10574 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10576 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10577 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10578 bsi_after_labels, bsi_last): Likewise.
10579 * tree-ssa-live.c (var_union, change_partition_var,
10580 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10581 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10583 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10584 tpa_find_tree): Likewise.
10585 (register_ssa_partition_check): Declare.
10586 (register_ssa_partition): use it.
10587 * tree-ssa-live.c: Include errors.h.
10588 (register_ssa_partition_check): New.
10589 * tree-ssa-operands.c: Include errors.h.
10590 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10592 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10593 Catherine Moore <clm@redhat.com>
10595 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10596 (FRV_CPU_FR405): New processor enums.
10597 (frv_issue_rate, frv_acc_group): Declare.
10598 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10599 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10600 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10601 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10602 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10603 handled by CPP_SPEC.
10604 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10605 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10606 (ACC_MASK): New macro.
10607 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10608 (TARGET_MEDIA_FR450): New macro.
10609 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10610 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10611 (LABEL_ALIGN_AFTER_BARRIER): Define.
10612 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10613 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10614 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10615 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10616 (REGISTER_NAMES): Add entries for new registers.
10617 (REG_CLASS_CONTENTS): Update for new register ranges.
10618 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10619 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10620 (PACKING_FLAG_USED_P): Delete.
10621 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10622 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10623 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10624 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10625 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10626 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10627 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10628 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10629 (CPU_UNITS_QUERY): Define to 1.
10630 * config/frv/frv.c: Include gt-frv.h
10631 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10632 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10633 (frv_insn_group): New enumeration.
10634 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10635 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10636 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10637 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10638 gap left by REGSTATE_LIVE.
10639 (regstate_t): New typedef.
10640 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10641 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10642 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10643 Initialize frv_unit_codes[] and frv_type_to_unit[].
10644 (frv_conditional_register_usage): Remove redundant fixing of
10645 accumulator registers.
10646 (frv_insn_packing_flag): Update specification.
10647 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10648 Zero out frv_nops[].
10649 (frv_expand_epilogue): Remove comments about the no-longer-present
10650 SIBCALL_P argument.
10651 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10652 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10653 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10654 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10655 packing is disabled and if INSN can only issue to M1.
10656 (call_operand): Check TARGET_LONG_CALLS.
10657 (acc_operand, even_acc_operand, quad_acc_operand)
10658 (accg_operand): Simplify. Don't accept pseudo registers.
10659 (output_move_single): Handle SPR<-zero moves.
10660 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10661 (frv_registers_update, frv_registers_used_p): Delete.
10662 (frv_registers_set_p): Delete.
10663 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10664 (frv_issues_to_branch_unit_p): New function.
10665 (frv_packet): New structure.
10666 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10667 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10668 (frv_registers_update_1, frv_registers_update): New functions.
10669 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10670 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10671 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10672 (frv_sort_insn_group, frv_reorder_packet): New functions.
10673 (frv_pack_insns): Use frv_reorder_packet.
10674 (frv_packet_address): New variable.
10675 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10676 (frv_register_nop, frv_reorg): New functions.
10677 (bdesc_1arg): Add __SCUTSS.
10678 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10679 __SUBSS, __SLASS and __SCAN.
10680 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10681 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10682 (frv_init_builtins): Register the above builtins.
10683 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10684 registers. Turn the referenced accumulators into global registers.
10685 (frv_read_iacc_argument): New function.
10686 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10687 (frv_split_iacc_move): New function.
10688 (frv_expand_builtin): Handle the new builtins.
10689 * config/frv/frv.md: Replace old schedulers with new order-independent
10690 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10692 (cpu): Add fr550, fr450 and fr405.
10693 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10694 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10695 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10696 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10697 (fnop, mnop): New patterns.
10698 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10700 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10701 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10703 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10704 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10705 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10706 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10707 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10708 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10709 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10710 (frv_prefetch0, frv_prefetch): New patterns.
10711 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10712 -mcpu=simple. Add -mcpu=fr550.
10713 (MULTILIB_DIRNAMES): Update accordingly.
10714 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10716 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10717 -mlong-calls and -malign-labels options for FR-V.
10719 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10722 * c-tree.h (struct c_declspecs): New.
10723 (struct c_declarator, struct c_type_name, struct c_parm): Update
10725 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10726 start_function, start_decl, build_c_parm,
10727 make_pointer_declarator): Update prototypes.
10728 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10729 declspecs_add_scspec, declspecs_add_attrs): New.
10730 (split_specs_attrs): Remove.
10731 * c-parse.in (%union): Add dsptype.
10732 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10733 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10734 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10735 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10736 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10737 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10738 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10739 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10740 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10741 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10742 maybe_type_quals_attrs): Change to dsptype.
10743 (struct c_declspec_stack): New.
10744 (current_declspecs, declspec_stack): Change type.
10745 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10747 (extdefs): Likewise.
10748 (setspecs): Likewise.
10749 (fndef): Use current_declspecs for empty declspecs list.
10750 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10751 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10752 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10753 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10754 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10755 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10756 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10757 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10758 structures and helper functions. Update comments.
10759 (typespec_nonattr): Correct comment.
10760 (maybe_type_quals_attrs, typename): Update to new structures.
10761 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10762 shadow_tag, shadow_tag_warned, start_function, start_decl,
10763 build_c_parm, make_pointer_declarator,
10764 set_array_declarator_inner, groktypename): Update to new
10766 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10767 declspecs_add_scspec, declspecs_add_attrs): New.
10768 (split_specs_attrs): Remove.
10769 (shadow_tag_warned): Make warning for useless type names a
10770 pedwarn. Give hard error for long, short, signed, unsigned or
10771 _Complex used with struct, union or enum in empty declaration.
10772 Make found_tag a bool.
10773 (grokdeclarator): Remove checks now done at parse time.
10775 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10777 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10778 c_declarator, struct c_type_name, struct c_parm): New.
10779 (build_array_declarator, set_array_declarator_inner,
10780 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10781 start_function, start_decl, build_c_parm, build_attrs_declarator,
10782 build_function_declarator, make_pointer_declarator, c_cast_expr,
10783 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10784 (build_id_declarator): New.
10785 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10787 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10788 ARG_INFO_OTHERS): Remove.
10789 (build_id_declarator): New.
10790 (build_array_declarator, set_array_declarator_inner, groktypename,
10791 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10792 grokfield, start_function, store_parm_decls_newstyle,
10793 store_parm_decls_oldstyle, store_parm_decls,
10794 build_c_parm, build_attrs_declarator, build_function_declarator,
10795 make_pointer_declarator, grokdeclarator): Update to new
10797 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10799 (declarator, notype_declarator, after_type_declarator,
10800 parm_declarator, parm_declarator_starttypename,
10801 parm_declarator_nostarttypename, array_declarator, typename,
10802 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10803 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10804 parmlist_1, parmlist_2, parmlist_or_identifiers,
10805 parmlist_or_identifiers_1): Use these types.
10806 (primary, after_type_declarator, parm_declarator_starttypename,
10807 notype_declarator, component_decl, component_declarator,
10808 component_notype_declarator, typename, absdcl,
10809 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10810 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10812 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10814 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10815 in_typeof, record_maybe_used_decl, pop_maybe_used,
10816 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10817 * c-decl.c (parser_obstack): New.
10818 (c_init_decl_processing): Initialize parser_obstack.
10819 (c_write_global_declarations_1): Check for used but undefined
10821 * c-parse.in (%union): Add otype.
10822 (save_obstack_position): New.
10824 (unary_expr): Update in_sizeof and in_alignof. Use
10825 c_expr_sizeof_expr and c_expr_sizeof_type.
10826 (sizeof): Update in_sizeof.
10827 (alignof): Update in_alignof.
10828 (typeof): Update in_typeof.
10829 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10830 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10831 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10832 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10833 (build_external_ref): Set C_DECL_USED or call
10834 record_maybe_used_decl if appropriate.
10835 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10837 2004-09-08 Eric Christopher <echristo@redhat.com>
10839 * builtins.c: Fix prototype for fold_builtin_atan.
10841 2004-09-08 Eric Christopher <echristo@redhat.com>
10843 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10844 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10845 fold_builtin_atan): New functions. Migrate function bodies...
10846 (fold_builtin_1): ... from here.
10848 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10850 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10853 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10855 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10856 * config/rs6000/power5.md (power5-lmul): Same.
10858 2004-09-08 Richard Henderson <rth@redhat.com>
10861 * function.c (expand_function_end): Have fall-off-the-end
10862 return path jump around return register setup.
10864 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10866 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10867 (output_return): Do not test for the presence of the 'unimp' insn.
10868 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10869 as predicates instead of custom ones. Return raw strings when
10871 (output_sibcall): Likewise. Concatenate strings.
10872 (output_ubranch): Remove kludge for TurboSPARC.
10873 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10874 (output_v9branch): Likewise.
10875 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10876 <#>: Set sparc_indent_opcode if the delay slot is filled.
10878 <)>: New operand to emit the displacement from the saved PC on return.
10880 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10881 (ASM_OUTPUT_OPCODE): New macro.
10882 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10883 * config/sparc/sparc.md (normal_branch, inverted_branch,
10884 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10885 inverted_fpe_branch): Adjust call to output_cbranch.
10886 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10887 call to output_v9branch.
10888 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10889 (output_v9branch): Likewise.
10891 2004-09-08 Devang Patel <dpatel@apple.com>
10893 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10894 -segs_read_only_addr and -segs_read_write_addr.
10895 (WORD_SWITCH_TAKES_ARG): Same.
10897 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10898 -segs_read_write_addr.
10900 2004-09-08 Richard Henderson <rth@redhat.com>
10902 * function.c (reference_callee_copied): New.
10903 (assign_parm_setup_reg): Use it.
10904 * calls.c (initialize_argument_information): Likewise.
10905 (emit_library_call_value_1): Likewise.
10906 * function.h (reference_callee_copied): Declare.
10908 * target.h (struct gcc_target): Add callee_copies.
10909 * target-def.h (TARGET_CALLEE_COPIES): New.
10910 (TARGET_PASS_BY_REFERENCE): Update default.
10911 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10912 * targhooks.c (hook_callee_copies_named): New.
10913 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10914 hook_pass_by_reference_false.
10915 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10916 * targhooks.h: Update decls.
10917 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10918 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10919 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10920 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10921 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10922 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10923 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10924 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10925 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10926 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10927 (mips_callee_copies): New.
10928 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10929 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10930 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10931 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10932 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10933 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10934 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10935 * config/sh/sh.c (sh_callee_copies): New.
10936 (TARGET_CALLEE_COPIES): New.
10937 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10938 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10939 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10940 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10941 for FUNCTION_ARG_CALLEE_COPIES.
10942 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10944 2004-09-08 Devang Patel <dpatel@apple.com>
10946 * tree-if-conv.c (find_phi_replacement_condition): Return true
10948 (replace_phi_with_cond_modify_expr): Select conditional expr args
10949 based on true edge basic block.
10951 2004-09-08 Jan Hubicka <jh@suse.cz>
10953 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10954 variables being alias set.
10956 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10958 * final.c (shorten_branches, final, get_insn_template,
10959 output_alternate_entry_point, final_scan_insn, alter_subreg,
10960 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10961 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10962 * fix-header.c (lookup_std_proto): Likewise.
10963 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10964 verify_local_live_at_start, update_life_info, mark_reg,
10965 calculate_global_regs_live, allocate_reg_life_data,
10966 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10967 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10968 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10969 * fold-const.c (force_fit_type, div_and_round_double,
10970 may_negate_without_overflow_p, int_const_binop, const_binop,
10971 size_binop, size_diffop, fold_convert_const, fold_convert,
10972 invert_tree_comparison, swap_tree_comparison,
10973 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10974 range_binop, make_range, fold_cond_expr_with_comparison,
10975 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10976 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10977 round_down): Likewise.
10978 * function.c (find_function_data, assign_stack_temp_for_type,
10979 instantiate_virtual_regs_lossage, aggregate_value_p,
10980 assign_parm_find_entry_rtl, assign_parm_setup_block,
10981 expand_function_start, expand_function_end, keep_stack_depressed,
10982 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10984 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10986 * Makefile.in (tree-loop-linear.o): Added.
10987 (OBJS-common): Add tree-loop-linear.o
10988 * common.opt: New flag, ftree-loop-linear.
10989 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10990 * tree-flow.h: Add prototype for linear_transform_loops.
10991 * tree-optimize.c: Add linear transform after vectorization.
10992 * tree-pass.h: Add struct pass_linear_transform.
10993 * tree-ssa-loop.c: Add pass_linear_transform.
10994 * tree-loop-linear.c: New file.
10995 * lambda-code.c: gcc_assertify.
10996 (gcc_loop_to_lambda_loop): Handle all exit tests.
10997 Handle case where we have (invariant >= induction var).
10998 (find_induction_var_from_exit_cond): Ditto.
11000 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11002 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11003 memory tag is call clobbered, so are its aliases.
11004 (group_aliases): When two memory tags being grouped, if one is
11005 call clobbered, so are the other and its aliases.
11006 (add_may_alias): Remove call-clobbering stuff.
11007 (replace_may_alias): Likewise.
11008 (merge_pointed_to_info): Merge pt_global_mem
11010 2004-09-08 Jan Hubicka <jh@suse.cz>
11012 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11013 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11014 (cgraph_expand_function): Remove stale cgraph edges of currently
11015 compiled function; fix non-unit-at-a-time code copying function
11016 node for later reuse.
11018 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11020 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11021 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11022 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11023 (vec_gc_free, vec_heap_free): New.
11024 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11025 (DEF_VEC_P): Add allocator argument. Adjust.
11026 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11027 (DEF_VEC_O): Add allocator argument. Adjust.
11030 * tree.h (tree): Define a GC'd vector.
11031 * lamba-code.c (lambda_loop): Likewise.
11032 * value-prof.h (histogram_value): Likewise.
11034 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11036 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11037 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11038 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11039 subreg_highpart_offset, operand_subword, operand_subword_force,
11040 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11041 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11042 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11043 try_split, add_insn_after, add_insn_before, remove_insn,
11044 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11045 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11046 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11047 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11048 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11049 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11050 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11051 * except.c (gen_eh_region, resolve_one_fixup_region,
11052 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11053 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11054 connect_post_landing_pads, sjlj_emit_function_exit,
11055 remove_exception_handler_label, remove_eh_handler,
11056 reachable_next_level, collect_one_action_chain,
11057 output_function_exception_table): Likewise.
11058 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11059 optimize_save_area_alloca, allocate_dynamic_stack_space,
11060 probe_stack_range, hard_function_value): Likewise.
11061 * expmed.c (mode_for_extraction, store_bit_field,
11062 store_fixed_bit_field, extract_bit_field, expand_shift,
11063 expand_mult_const, expand_mult, choose_multiplier,
11064 expand_mult_highpart, expand_divmod, emit_store_flag,
11065 do_cmp_and_jump): Likewise.
11066 * expr.c (convert_move, convert_modes, move_by_pieces,
11067 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11068 move_block_from_reg, gen_group_rtx, emit_group_load,
11069 emit_group_move, emit_group_store, use_reg, use_regs,
11070 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11071 emit_move_insn, emit_move_insn_1, emit_push_insn,
11072 expand_assignment, store_expr, count_type_elements,
11073 store_constructor, store_field, safe_from_p, expand_var,
11074 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11076 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11078 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11079 gcc_assert and gcc_unreachable.
11080 * ddg.c (create_ddg_dependence, add_deps_for_def,
11081 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11082 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11083 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11084 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11085 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11086 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11087 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11088 dataflow_set_copy, hybrid_search, diagnostic.c,
11089 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11090 * dojump.c (do_jump): Likewise.
11091 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11092 compute_dom_fast_query, calculate_dominance_info,
11093 free_dominance_info, get_immediate_dominator,
11094 set_immediate_dominator, get_dominated_by,
11095 redirect_immediate_dominators, nearest_common_dominator,
11096 dominated_by_p, verify_dominators, recount_dominator,
11097 iterate_fix_dominators, add_to_dominance_info,
11098 delete_from_dominance_info): Likewise.
11099 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11100 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11101 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11102 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11103 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11104 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11105 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11106 output_call_frame_info, output_loc_operands, build_cfa_loc,
11107 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11108 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11109 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11110 splice_child_die, attr_checksum, same_dw_val_p,
11111 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11112 unmark_dies, value_format, output_loc_list, output_die,
11113 output_pubnames, output_aranges, base_type_die, is_base_type,
11114 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11115 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11116 field_byte_offset, add_data_member_location_attribute,
11117 add_const_value_attribute, rtl_for_decl_location,
11118 add_location_or_const_value_attribute, add_byte_size_attribute,
11119 add_bit_offset_attribute, add_bit_size_attribute,
11120 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11121 decl_start_label, gen_formal_parameter_die,
11122 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11123 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11124 force_decl_die, force_type_die, gen_decl_die,
11125 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11126 dwarf2out_finish): Likewise.
11128 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11130 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11131 * builtins.c: Include tree-mudflap.h.
11133 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11135 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11136 force operand 0.0 into register in XFmode. Also do not force
11137 operand 0.0 into register if !TARGET_CMOVE.
11138 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11139 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11140 implement ftst x87 instruction.
11141 (*fp_jcc_7): New insn pattern. Change corresponding split
11142 pattern to handle "general_operand" instead of
11143 "nonimmediate_operand".
11145 2004-09-08 Ben Elliston <bje@au.ibm.com>
11147 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11149 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11151 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11152 generated from standard va_arg expansion.
11153 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11155 (mf_varname_tree, mf_file_function_line_tree): Add some support
11156 for column numbers if compiled with USE_MAPPED_LOCATION.
11158 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11160 * c-decl.c (groktypename_in_parm_context): Remove function.
11161 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11163 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11165 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11166 * c-parse.in: Include c-common.h instead of objc-act.h.
11167 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11168 myparms, myparm): Remove %type declarations.
11169 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11170 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11172 (objc_inherit_code, objc_public_flag): Remove.
11173 (typespec_nonreserved_nonattr): Call
11174 objc_get_protocol_qualified_type() instead of get_static_reference()
11175 and get_protocol_reference().
11176 (stmt_nocomp): Call grokparm() on @catch parameter.
11177 (objcdef): Move semantic action to objc_finish_implementation().
11178 (classdef): Move semantic action to objc_start_class_interface(),
11179 objc_continue_interface(), objc_finish_interface(),
11180 objc_start_class_implementation(), objc_continue_implementation(),
11181 objc_start_category_interface() and
11182 objc_start_category_implementation().
11183 (protocoldef): Move semantic actions to objc_start_protocol() and
11184 objc_finish_interface().
11185 (ivar_decl_list): Remove nonterminal.
11186 (visibility_spec): Move semantic actions to objc_set_visibility().
11187 (ivar_decls): Remove assignment to $$.
11188 (ivar_decl): Rephrase in terms of component_decl; call
11189 objc_add_instance_variable().
11190 (ivars, ivar_declarator): Remove nonterminals.
11191 (opt_semi): New nonterminal.
11192 (methodtype): Remove semantic actions.
11193 (methoddef): Move semantic actions to objc_set_method_type(),
11194 objc_start_method_definition() and objc_finish_method_definition().
11195 (methodproto): Move semantic actions to objc_set_method_type() and
11196 objc_add_method_declaration().
11197 (methoddecl): Use objc_typename instead of typename; move semantic
11198 actions to objc_build_method_signature().
11199 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11200 (optparmlist): Express in terms of optparms and optellipsis.
11201 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11203 (keyworddecl): Use objc_typename instead of typename.
11204 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11205 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11207 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11209 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11210 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11211 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11212 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11213 (MD_FROB_UPDATE_CONTEXT): Remove default.
11214 (uw_update_context_1): Instead #ifdef invocation.
11215 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11216 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11217 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11218 (MD_UNWIND_SUPPORT): Undefine this instead.
11219 * config/i386/gnu.h: Likewise.
11220 * config/alpha/linux-unwind.h: New file, macro converted to
11221 function, extracted from..
11222 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11223 (MD_UNWIND_SUPPORT): Define.
11224 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11225 * config/i386/linux-unwind.h, config/i386/linux.h,
11226 config/i386/linux64.h: Likewise.
11227 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11228 MD_HANDLE_UNWABI too.
11229 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11230 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11231 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11232 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11233 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11234 config/sparc/linux64.h: Likewise.
11235 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11236 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11237 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11238 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11239 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11241 2004-09-07 Jan Hubicka <jh@suse.cz>
11243 * cse.c (fold_rtx): Avoid building of
11244 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11246 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11247 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11248 (init_pre): Initialize obstack.
11249 (fini_pre): Free obstack.
11251 2004-09-07 David Daney <ddaney@avtrex.com>
11253 * config.gcc: Added support for --with-divide=[breaks|traps] for
11255 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11256 (TARGET_DIVIDE_TRAPS): New macro.
11257 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11258 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11259 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11260 GENERATE_DIVIDE_TRAPS.
11261 (mips_output_division): Emit conditional trap if
11262 GENERATE_DIVIDE_TRAPS is set.
11263 * doc/install.texi: Document --with-divide.
11264 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11266 2004-09-07 Caroline Tice <ctice@apple.com>
11268 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11269 EDGE_CROSSING, to flags test case.
11271 2004-09-07 Jan Hubicka <jh@suse.cz>
11273 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11276 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11278 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11279 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11280 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11281 or gcc_unreachable.
11282 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11283 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11284 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11285 * cfgcleanup.c (try_forward_edges,
11286 merge_blocks_move_predecessor_nojumps,
11287 merge_blocks_move_successor_nojumps): Likewise.
11288 * cfgexpand.c (expand_gimple_cond_expr,
11289 expand_gimple_tailcall): Likewise.
11290 * cfghooks.c (duplicate_block): Likewise.
11291 * cfglayout.c (record_effective_endpoints,
11292 insn_locators_initialize, change_scope, fixup_reorder_chain,
11293 verify_insn_chain, fixup_fallthru_exit_predecessor,
11294 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11295 * cfgloopanal.c (check_irred): Likewise.
11296 * cfgloop.c (superloop_at_depth, flow_loops_free,
11297 flow_loop_entry_edges_find, flow_loops_find,
11298 flow_loop_outside_edge_p, get_loop_body,
11299 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11300 get_loop_exit_edges, num_loop_branches, cancel_loop,
11301 verify_loop_structure): Likewise.
11302 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11303 duplicate_loop_to_header_edge, create_preheader,
11304 create_loop_notes): Likewise.
11305 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11306 edirect_branch_edge, force_nonfallthru_and_redirect,
11307 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11308 commit_edge_insertions, commit_edge_insertions_watch_calls,
11309 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11310 cfg_layout_redirect_edge_and_branch_force,
11311 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11312 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11313 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11314 cgraph_varpool_node): Likewise.
11315 * cgraphunit.c (cgraph_finalize_function,
11316 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11317 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11318 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11319 cgraph_mark_inline, cgraph_expand_all_functions,
11320 cgraph_build_static_cdtor): Likewise.
11321 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11322 simplify_logical, distribute_notes, insn_cuid): Likewise.
11323 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11324 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11325 coverage_checksum_string): Likewise.
11326 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11327 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11328 cse_cc_succs, cse_condition_code_reg): Likewise.
11329 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11330 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11331 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11332 cselib_record_set): Likewise.
11334 2004-09-07 Jan Hubicka <jh@suse.cz>
11336 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11338 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11340 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11342 (fold_builtin_strpbrk): Likewise.
11343 * expr.c (array_ref_low_bound): Likewise.
11344 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11345 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11346 * tree-sra.c (generate_element_zero): Likewise.
11347 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11348 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11349 add_old_iv_candidates, add_iv_candidates): Likewise.
11350 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11352 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11354 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11355 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11356 c_expand_expr, boolean_increment, nonnull_check_p,
11357 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11358 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11359 builtin_define_type_max): Likewise.
11360 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11361 implicit_decl_warning, builtin_function, build_compound_literal,
11362 complete_array_type, grokdeclarator, get_parm_info,
11363 start_function, store_parm_decls_oldstyle,
11364 c_write_global_declarations): Likewise.
11365 * c-format.c (get_constant, decode_format_attr,
11366 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11367 check_format_types, format_type_warning,
11368 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11369 init_dynamic_diag_info, handle_format_attribute): Likewise.
11370 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11371 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11372 * c-objc-common.c (c_tree_printer): Likewise.
11373 * c-pch.c (pch_init): Likewise.
11374 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11375 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11376 * c-typeck.c (c_incomplete_type_error, composite_type,
11377 common_pointer_type, common_type, same_translation_unit_p,
11378 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11379 set_designator, set_nonincremental_init_from_string,
11380 process_init_element, c_finish_if_stmt): Likewise.
11381 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11382 insert_restore, insert_save, insert_one_insn): Likewise.
11383 * calls.c (emit_call_1, compute_argument_block_size,
11384 precompute_arguments, expand_call, emit_library_call_value_1,
11385 store_one_arg): Likewise.
11387 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11389 * configure.ac (enable-checking): Add release option. Reorganize
11390 to avoid repetition.
11391 * configure: Rebuilt.
11392 * doc/install.texi (enable-checking): Amend documentation.
11394 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11397 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11399 2004-09-06 James E Wilson <wilson@specifixinc.com>
11401 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11402 movdf_hardfloat_32bit): Split fG into two alternatives.
11403 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11405 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11407 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11409 * final.c (output_in_slot): Delete.
11410 (final_scan_insn): Revert 2004-09-03 change.
11411 (output_asm_insn): Likewise.
11412 * config/sparc/sparc.c (output_return): Likewise.
11413 (output_sibcall): Likewise.
11415 2004-09-06 Jan Hubicka <jh@suse.cz>
11417 * loop.c (loop_dump_aux): Do not print RTL when not available.
11418 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11419 frontend specific type nodes.
11420 (produce_memory_decl_rtl): Break out from ...
11421 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11422 (get_computation_at): Avoid random tree sharing.
11423 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11425 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11427 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11428 unnecessary commands.
11430 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11432 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11433 (bitmap.o): Likewise.
11435 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11437 Unify the management of RTL and tree-level dump files.
11439 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11440 Don't print function name to the dump file, the pass manager
11441 would do this for us. Add code from the top of
11442 rest_of_compilation, up to the initial RTL dump.
11443 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11444 close the DFI_sibling dump file.
11445 (rest_of_compilation): Don't do that here. Remove code up to the
11447 (init_optimization_passes): Remove.
11448 (pass_rest_of_compilation): Change pass name to NULL.
11449 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11450 Do not call init_optimization_passes.
11451 * toplev.h (init_optimization_passes): Remove.
11453 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11454 finish_graph_dump_file): Remove SUFFIX parameter.
11455 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11456 finish_graph_dump_file): Likewise.
11458 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11459 * cfgexpand.c (pass_expand): Adjust.
11460 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11461 * passes.c (pass_rest_of_compilation): Adjust.
11462 * predict.c (pass_profile): Adjust.
11463 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11464 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11465 pass_split_crit_edges, pass_warn_function_return): Adjust.
11466 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11467 * tree-dfa.c (pass_referenced_vars): Adjust.
11468 * tree-eh.c (pass_lower_eh): Adjust.
11469 * tree-if-conv.c (pass_build_ssa): Adjust.
11470 * tree-into-ssa.c (pass_build_ssa): Adjust.
11471 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11472 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11473 * tree-nrv.c (pass_nrv): Adjust.
11474 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11475 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11476 pass_init_datastructures): Adjust.
11477 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11478 * tree-profile.c (pass_tree_profile): Adjust.
11479 * tree-sra.c (pass_sra): Adjust.
11480 * tree-ssa-alias.c (pass_may_alias): Adjust.
11481 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11482 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11483 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11484 * tree-ssa-dom.c (pass_dominator): Adjust.
11485 * tree-ssa-dse.c (pass_dse): Adjust.
11486 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11487 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11488 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11489 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11490 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11491 pass_iv_optimize, pass_vectorize): Adjust.
11492 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11493 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11494 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11495 pass_late_warn_uninnitialized): Adjust.
11496 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11498 * Makefile.in (tree-dump.o): Add new dependencies.
11499 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11500 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11502 * toplev.c (dump_file_name): New.
11503 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11504 (struct dump_file_info): Add NUM and LETTER fields.
11505 (dump_files): Adjust and add RTL dump files.
11506 (dump_register): Add NUM and LETTER fields.
11507 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11508 (dump_begin): Use get_dump_file_name.
11509 (dump_switch_p_1): Adjust call to dump_enable_all.
11510 * tree-dump.h (dump_register): Adjust prototype.
11511 * tree-optimize.c (register_one_dump_file): Take dump file index.
11512 Support flags for RTL dumps.
11513 (register_dump_files): Fill in NUM field of struct dump_file_info.
11514 Track properties both when the gate is executed and when it is not.
11515 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11516 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11518 * tree-pass.h (dump_file_name): New.
11519 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11522 * Makefile.in (passes.o): Add new dependencies.
11523 * passes.c (struct dump_file_info, enum dump_file_index,
11524 dump_file_tbl, init_optimization_passes): Remove.
11525 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11526 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11528 (finish_optimization_passes): Update finish_graph_dump_file loop.
11529 (enable_rtl_dump_file): Remove.
11530 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11531 (enable_rtl_dump_file): Add here.
11532 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11533 * doc/invoke.texi (Debugging options): Document new RTL debugging
11536 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11538 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11539 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11540 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11541 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11542 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11543 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11544 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11545 vec.h: Fix comment formatting.
11547 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11549 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11550 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11551 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11552 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11553 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11554 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11555 tree-ssa-operands.h, tree-ssa-propagate.c,
11556 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11557 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11559 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11561 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11562 vectorizer is enabled.
11564 2004-09-05 Andreas Jaeger <aj@suse.de>
11566 * tree-if-conv.c: Spell check comments and clean up whitespace.
11568 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11570 * tree-ssa-loop-ivopts.c: New file.
11571 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11572 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11573 target_pres_cost, target_spill_cost): Declare.
11574 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11575 spill_cost): Renamed to ...
11576 (target_avail_regs, target_res_regs, target_small_cost,
11577 target_pres_cost, target_spill_cost): ... and exported.
11578 (init_set_costs, global_cost_for_size): Work with renamed variables.
11579 * common.opt (flag_ivopts): New flag.
11580 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11582 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11583 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11584 generating SSA form.
11585 (force_gimple_operand): New function.
11586 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11587 * tree-cfg.c (stmt_bsi): New function.
11588 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11589 PARAM_IV_MAX_CONSIDERED_USES): New.
11590 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11591 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11592 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11593 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11594 * tree-nested.c (build_addr): Export.
11595 * tree-optimize.c (init_tree_optimization_passes): Add
11597 * tree-pass.h (pass_iv_optimize): Declare.
11598 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11600 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11601 as a phi node argument.
11602 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11603 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11605 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11606 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11607 pass_iv_optimize): New pass.
11608 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11609 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11610 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11611 * tree.h (REF_ORIGINAL): New macro.
11612 (build_int_cst_type, unsigned_type_for, zero_p,
11613 cst_and_fits_in_hwi, build_addr): Declare.
11614 * doc/invoke.texi (-fivopts): Document.
11615 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11616 PARAM_IV_MAX_CONSIDERED_USES): Document.
11617 * doc/passes.texi: Document induction variable optimizations pass.
11619 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11621 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11622 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11623 * c-common.c (c_common_attribute_table): Accept parameters to
11624 sentinel attribute.
11625 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11626 * doc/extend.texi: Update accordingly.
11628 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11630 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11632 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11634 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11636 (c_common_attribute_table): Add `sentinel' attribute.
11637 (check_function_arguments): Handle `sentinel' attribute.
11638 * doc/extend.texi: Document `sentinel' attribute.
11640 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11642 * configure: Regenerated.
11644 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11646 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11648 * tree.c (save_expr): No longer TREE_READONLY.
11650 2004-09-04 Jan Hubicka <jh@suse.cz>
11652 * passes.c (rest_of_clean_state): Fix merge conflict made during
11653 commiting the patch.
11655 2004-09-04 Jan Hubicka <jh@suse.cz>
11657 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11659 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11661 * doc/md.texi (shift patterns): New anchor. Add reference to
11662 TARGET_SHIFT_TRUNCATION_MASK.
11663 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11664 * target.h (shift_truncation_mask): New target hook.
11665 * targhook.h (default_shift_truncation_mask): Declare.
11666 * targhook.c (default_shift_truncation_mask): Define.
11667 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11668 (TARGET_INITIALIZER): Include it.
11669 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11670 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11671 reject all out-of-range values. Fix sign-extension code for modes
11672 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11673 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11674 (expand_superword_shift, expand_subword_shift): Likewise.
11675 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11676 (expand_binop): Use them to implement double-word shifts.
11677 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11678 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11680 2004-09-04 Jan Hubicka <jh@suse.cz>
11682 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11683 (mix): New macro copied from hashtab.c
11684 (iterative_hash_hashval_t, iterative_hash_pointer,
11685 iterative_hash_host_wide_int): New functions based on hashtab.c
11688 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11690 * config/mips/mips.md (mask): New mode attribute.
11691 (zero_extendsidi2): Add memory alternative.
11692 (*zero_extendsidi2_mem): Delete.
11693 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11694 memory_operand in the TARGET_MIPS16 check.
11695 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11696 Redefine using :GPR and :SHORT.
11697 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11699 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11701 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11703 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11704 expand_builtin_mathfn.
11705 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11706 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11708 * optabs.c (init_optabs): Initialize rint_optab.
11709 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11711 (btrunc_optab): Rename macro from trunc_optab.
11712 (rint_optab): Define corresponding macro.
11714 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11715 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11717 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11718 Change prototype. Add new int parameter.
11719 * config/i386/i386.c (emit_i387_cw_initialization):
11720 Handle new rounding modes.
11722 * config/i386/i386.h (enum fp_cw_mode): Delete.
11723 (MODE_NEEDED): Handle new rounding modes.
11724 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11726 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11727 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11728 represent different rounding modes of frndint insn.
11729 (type): Add frndint type.
11730 (i387, length, memory): Handle this type.
11731 (i387_cw): New attribute definition.
11732 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11733 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11734 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11735 Add "i387_cw" attribute defined to "trunc".
11736 (x86_fnstcw_1): Remove comment.
11737 (*frndintxf2): Rename insn definition to frndintxf2. Move
11738 insn definition near rint?f2 expanders.
11739 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11740 rintf and rintl built-ins as inline x87 intrinsics.
11741 (frndintxf2_floor): New pattern to implement floor rounding
11742 mode with frndint x87 instruction.
11743 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11744 floorf and floorl built-ins as inline x87 intrinsics.
11745 (frndintxf2_ceil): New pattern to implement ceil rounding
11746 mode with frndint x87 instruction.
11747 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11748 ceilf and ceill built-ins as inline x87 intrinsics.
11749 (frndintxf2_trunc): New pattern to implement trunc rounding
11750 mode with frndint x87 instruction.
11751 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11752 truncf and truncl built-ins as inline x87 intrinsics.
11753 (frndintxf2_mask_pm): New pattern to implement rounding
11754 mode with exceptions with frndint x87 instruction.
11755 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11756 implement nearbyint, nearbyintf and nearbyintl built-ins as
11757 inline x87 intrinsics.
11759 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11761 * config/mips/mips.md (SHORT): New mode macro.
11762 (size): New mode attribute.
11763 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11764 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11765 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11767 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11768 *extend[qh]isi2_hw patterns and extending them to di.
11769 (extendqihi2): Implement as define_insn_and_split that produces
11770 extendqisi2 after reload.
11772 2004-09-03 Devang Patel <dpatel@apple.com>
11774 * Makefile.in (OBJS-common): Add tree-if-conv.o
11775 (tree-if-conv.o): New rule.
11776 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11777 (get_loop_body_in_bfs_order): New.
11778 * cfgloop.h (get_loop_body_in_bfs_order): New.
11779 * tree-flow.h (enum move_pos): Move here from ..
11780 * tree-ssa-loop-im.c (enum move_pos): here.
11781 (movement_possibility): Make externally visible.
11782 * tree-optimize.c (init_tree_optimization_passes): New entry for
11783 if conversion pass.
11784 * tree-pass.h (pass_if_conversion): New.
11785 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11786 * tree-if-conv.c: New file.
11787 * doc/passes.texi: Document tree if-conversion pass.
11788 * doc/tree-ssa.texi: Same.
11790 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11793 Makefile.in (LIB2ADDEHSTATIC): New.
11794 (LIB2ADDEHSHARED): New.
11796 (LIBUNWINDDEP): New.
11797 (SHLIBUNWIND_LINK): New.
11798 (SHLIBUNWIND_INSTALL): New.
11799 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11800 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11801 (clean): Remove libunwind*
11802 (stage1-start): Remove and copy stage1/libunwind*.
11803 (stage2-start): Remove and copy stage2/libunwind*.
11804 (stage3-start): Remove and copy stage3/libunwind*.
11805 (stage4-start): Remove and copy stage4/libunwind*.
11806 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11807 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11809 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11810 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11811 tmake_file if --with-system-libunwind isn't used.
11813 * config/ia64/t-glibc-libunwind: New file.
11814 * config/t-libunwind-elf: Likewise.
11815 * unwind-compat.c: Likewise.
11816 * unwind-compat.h: Likewise.
11817 * unwind-dw2-fde-compat.c: Likewise.
11819 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11820 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11822 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11824 * unwind-dw2-fde-glibc.c: Likewise.
11825 * unwind-dw2.c: Likewise.
11827 * config/t-libunwind (LIB2ADDEH): Updated.
11828 (LIB2ADDEHSTATIC): New.
11829 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11830 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11832 * configure.ac: Change --enable-libunwind-exceptions to
11833 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11834 * configure: Regenerated.
11835 * config.in: Updated.
11837 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11838 above and mention --with-system-libunwind.
11839 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11840 removed in gcc 3.4.3 and later.
11842 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11843 USE_LIBUNWIND_EXCEPTIONS is defined.
11845 * mklibgcc.in: Support libunwind.
11847 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11849 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11852 2004-09-03 Richard Henderson <rth@redhat.com>
11855 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11856 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11857 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11858 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11859 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11860 resize_stack_vars_conflict, add_stack_var_conflict,
11861 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11862 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11863 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11864 expand_one_static_var, expand_one_hard_reg_var,
11865 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11866 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11867 (expand_used_vars): Rewrite.
11868 * Makefile.in (cfgexpand.o): Update dependencies.
11870 2004-09-04 Jan Hubicka <jh@suse.cz>
11872 * cfg.c (free_edge): Use ggc_free.
11873 (expunge_block): Use ggc_free.
11874 * passes.c (rest_of_clean_state): Free after compilation.
11875 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11876 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11878 2004-09-03 James E Wilson <wilson@specifixinc.com>
11880 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11881 DECL_EXTERNAL check.
11883 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11885 * final.c (output_in_slot): New global variable.
11886 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11887 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11888 'output_in_slot' before invoking output_asm_insn.
11889 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11891 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11893 (output_sibcall): Likewise.
11895 2004-09-03 Jan Hubicka <jh@suse.cz>
11897 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11898 * tree-ssanames (init_ssanames): Likewise.
11900 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11902 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11903 objc_declare_protocols, objc_start_protocol,
11904 objc_start_class_interface, objc_start_category_interface,
11905 objc_continue_interface, objc_finish_interface,
11906 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11907 objc_start_class_implementation, objc_start_category_implementation,
11908 objc_continue_implementation, objc_finish_implementation,
11909 objc_add_method_declaration, objc_start_method_definition,
11910 objc_finish_method_definition, objc_build_keyword_decl,
11911 objc_build_method_signature, objc_build_encode_expr,
11912 objc_build_protocol_expr, objc_build_selector_expr,
11913 objc_build_message_expr, objc_build_string_object,
11914 objc_get_class_reference, objc_get_protocol_qualified_type,
11915 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11917 2004-09-03 James E Wilson <wilson@specifixinc.com>
11919 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11921 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11922 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11923 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11924 (mips_recip1_<fmt>): Use frdiv1 type.
11925 (mips_recip2_<fmt>): Use frdiv2 type.
11926 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11927 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11929 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11931 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11933 * reload.c (find_reloads): Swap operand_loc pointers for
11934 find_dummy_reload if we have swapped two operands.
11936 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11938 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11939 to get the tablejump-insn before the jump-table label.
11941 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11943 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11944 objc_declare_protocols, objc_build_message_expr,
11945 objc_finish_message_expr, objc_build_selector_expr,
11946 objc_build_protocol_expr, objc_build_encode_expr,
11947 objc_build_string_object, objc_get_protocol_qualified_type,
11948 objc_get_class_reference, objc_get_class_ivars,
11949 objc_start_class_interface, objc_start_category_interface,
11950 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11951 objc_start_class_implementation, objc_start_category_implementation,
11952 objc_continue_implementation, objc_finish_implementation,
11953 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11954 objc_add_method_declaration, objc_start_method_definition,
11955 objc_finish_method_definition, objc_add_instance_variable,
11956 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11957 objc_finish_try_stmt, objc_begin_catch_clause,
11958 objc_finish_catch_clause, objc_build_finally_clause,
11959 objc_build_synchronized, objc_static_init_needed_p,
11960 objc_generate_static_init_call): New prototypes.
11962 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11964 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11966 (ia64_function_value): Ditto.
11968 2004-09-03 Jan Beulich <jbeulich@novell.com>
11970 * config.gcc: Resurrect NetWare as a target. Handle special case of
11971 Novell linker to be used (specified through --with-ld=) and threading
11972 model of either Posix (default) or NKS.
11973 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11974 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11975 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11976 * config/i386/netware.c, config/i386/netware.h: New.
11977 * config/i386/nwld.c, config/i386/nwld.h: New.
11978 * config/i386/netware-crt0.c: New.
11979 * config/i386/netware-libgcc.c: New.
11980 * config/i386/netware-libgcc.def: New.
11981 * config/i386/netware-libgcc.exp: New.
11982 * config/i386/t-netware, config/i386/t-nwld: New.
11984 * doc/install.texi: Document NKS threading model.
11986 2004-09-03 Jan Beulich <jbeulich@novell.com>
11989 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11990 * tree.h (initial_max_fld_align): Declare
11991 * stor-layout.c (initial_max_fld_align): Define and initialize.
11992 (maximum_field_alignment): Initialize to the same value.
11993 * common.opt: Add -fpack-struct= variant of switch.
11994 * opts.c: Handle -fpack-struct= variant of switch.
11995 * c-pragma.c: Change #pragma pack() handling so that it becomes
11996 compatible to other compilers: accept individual 'push' argument,
11997 make final pop restore (command line) default, correct interaction
11998 of push/pop and sole specification of a new alignment (so that the
11999 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12000 to #pragma pack(push, <n>).
12001 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12002 "Pragmas", describing #pragma pack.
12003 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12004 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12005 Document new TARGET_DEFAULT_PACK_STRUCT.
12007 2004-09-03 Devang Patel <dpatel@apple.com>
12009 * dwarf2out.c (gen_field_die). Equate decl number to die.
12011 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12014 * global.c (modify_reg_pav): New function.
12015 (make_accurate_live_analysis): Call the new function. Move pavin
12016 modification by earlyclobber set into the new function.
12018 2004-09-03 Andreas Schwab <schwab@suse.de>
12020 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12021 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12024 2004-09-02 Jan Beulich <jbeulich@novell.com>
12026 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12027 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12028 not unwind code specific ones.
12029 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12030 Remove unwind code specific dependencies.
12031 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12032 Remove gbl-ctors.h.
12033 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12034 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12035 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12037 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12039 * combine.c (try_combine): Delay modifying of insns which cannot
12042 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12044 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12046 * gcc/tree-ssa-loop.c: Ditto
12047 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12048 * gcc/doc/invoke.texi: Ditto.
12050 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12052 * c-decl.c (store_parm_decls_newstyle): Make static.
12053 (store_parm_decls_from): New function.
12054 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12055 (store_parm_decls_from): New prototype.
12057 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12059 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12060 HImode with STRICT_ALIGNMENT.
12062 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12064 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12065 (TARGET_OS_CPP_BUILTINS): Likewise.
12066 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12067 TARGET_BPABI_CPP_BUILTINS.
12069 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12071 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12073 2004-09-02 Eric Christopher <echristo@redhat.com>
12075 * builtins.c (expand_builtin_cabs): Delete.
12076 (expand_builtin): If unable to fold the values do a normal
12077 library call for builtin_cab*.
12078 (fold_builtin_cabs): Depend on optimize and optimize_size.
12079 * optabs.c (expand_cmplxdiv_straight): Delete.
12080 (expand_cmplxdiv_wide): Ditto.
12081 (expand_vector_binop): Ditto.
12082 (expand_vector_unop): Ditto.
12083 (expand_complex_abs): Delete.
12084 (expand_binop): Remove calls to above functions.
12085 Remove open coding of complex arithmetic.
12086 (expand_unop): Ditto.
12087 * optabs.h: Remove prototypes.
12089 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12091 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12092 * c-tree.h (store_parm_decls_newstyle): New prototype.
12094 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12096 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12097 instructions if available.
12098 (expand_block_move): Likewise.
12100 2004-09-03 Jan Hubicka <jh@suse.cz>
12102 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12104 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12106 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12107 * config/arm/t-symbian (SHLIB_LC): Likewise.
12109 2004-09-02 Paul Brook <paul@codesourcery.com>
12111 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12113 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12115 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12116 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12117 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12118 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12119 (mips_issue_rate): Remove unreachable abort.
12120 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12121 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12122 (mips_block_move_straight, print_operand_address, mips_file_start)
12123 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12124 (mips_output_conditional_branch, mips_expand_builtin_direct)
12125 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12126 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12129 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12131 * config/mips/mips.md (*lea_high64): Change split condition to
12132 flow2_completed. Add a peephole2 to generate a more parallel version.
12134 2004-09-02 Jan Hubicka <jh@suse.cz>
12136 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12139 * ggc-page.c: include tree-flow.h.
12140 (extra_order_size_table): Add stmt_ann_d.
12141 (STAT_LABEL): Rename from ....
12142 (LABEL): ... this one.
12143 * Makefile.in (ggc-page.o): Add dependency.
12145 * ggc-common.c (ggc_force_collect): New global variable.
12146 (loc_description): Add fields "freed", "collected"
12147 (ptr_hash): New static hash
12148 (ptr_hash_entry): New structure.
12149 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12150 (ggc_record_overhead): Take ptr argument, record it
12151 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12152 (cmp_statistics): Imrove sorting.
12153 (dump_ggc_loc_statistics): Output newly collected statistics
12154 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12155 (ggc_free): Call ggc_free_overhead.
12156 (ggc_collect): Force collection when asked to be forced.
12157 (ggc_collect): Call ggc_prune_overhead_list.
12158 * ggc.h (ggc_force_collect): Declare
12159 (ggc_record_overhead): Update prototype.
12160 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12162 2004-09-02 James E Wilson <wilson@specifixinc.com>
12164 * common.opt (ftrapping-math): Default to on.
12166 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12168 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12170 2004-09-02 Denis Chertykov <denisc@overta.ru>
12173 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12175 (*movmemqi_insn): Likewise.
12176 (*movmemhi): Likewise.
12177 (clrmemhi): Likewise.
12178 (*clrmemqi): Likewise.
12179 (*clrmemhi): Likewise.
12181 2004-09-02 Paul Brook <paul@codesourcery.com>
12183 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12184 default_use_cxa_atexit=yes.
12186 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12188 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12189 (struct kernel_old_ucontext): Delete.
12190 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12191 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12194 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12196 * toplev.c (process_options): Fix typo.
12198 2004-09-01 Richard Henderson <rth@redhat.com>
12200 PR middle-end/17258
12201 * calls.c (initialize_argument_information): Tighten pass-through
12202 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12203 Use build_fold_addr_expr.
12204 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12205 that assumes ADDR_EXPR allocates stack space.
12206 * fold-const.c (build_fold_addr_expr_with_type): Look through
12209 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12211 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12212 * ggc.h (ggc_alloc_rtx): Delete.
12214 2004-09-01 Roger Sayle <roger@eyesopen.com>
12216 * expmed.c (enum alg_code): Remove long unused enumeration values.
12217 (struct mult_cost): New structure to hold the "score" of a synthetic
12218 multiply sequence, including both a rtx_cost and a latency field.
12219 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12220 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12221 (struct algorithm): Change type of cost field to be mult_cost.
12222 (synth_mult): Change type of cost_limit argument to be a
12223 pointer to a mult_cost. Update all cost comparisons to use the
12224 new mult_cost infrastructure. For alg_add_factor and
12225 alg_sub_factor operations, latency is lower than the rtx_cost.
12226 (choose_mult_variant): Update calls to synth_mult. Perform
12227 cost comparisons using the new mult_cost infrastructure.
12228 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12229 to optain the total rtx_cost of a synth_mult "algorithm".
12231 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12233 * config/rs6000/power4.md: Increase store latency to 12.
12234 * config/rs6000/power5.md: Same.
12236 2004-09-01 James E Wilson <wilson@specifixinc.com>
12239 * config/avr/avr.c (avr_unique_section): Delete prototype and
12241 (TARGET_ASM_UNIQUE_SECTION): Delete.
12243 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12245 * c-parse.in (primary): Call objc_build_message_expr(),
12246 objc_build_selector_expr(), objc_build_protocol_expr(),
12247 objc_build_encode_expr() and objc_build_string_object() instead of
12248 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12249 build_encode_expr() and build_objc_string_object(), respectively.
12250 (component_decl_list2): Call objc_get_class_ivars() instead of
12251 get_class_ivars_from_name().
12252 (keyworddecl): Call objc_build_keyword_decl() instead of
12253 build_keyword_decl().
12254 (receiver): Call objc_get_class_reference() instead of
12255 get_class_reference().
12256 (reswords): Add blank line before @@ifobjc section, for clarity.
12258 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12260 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12263 2004-09-01 Wu Yongwei <adah@sh163.net>
12264 Danny Smith <dannysmith@users.sourceforge.net>
12266 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12267 not Windows 'DWORD'.
12268 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12269 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12270 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12271 __GTHREAD_HIDE_WIN32API case..
12272 (__gthr_win32_recursive_mutex_lock): Likewise.
12273 (__gthr_win32_recursive_mutex_trylock): Likewise.
12274 (__gthr_win32_recursive_mutex_unlock): Likewise.
12275 (__gthread_recursive_mutex_init_function); Add definition for
12276 __GTHREAD_HIDE_WIN32API case.
12277 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12278 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12279 call to InterlockedDecrement.
12281 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12283 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12286 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12288 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12291 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12293 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12294 * common.opt (fspeculative-prefetching): New.
12295 * flags.h (flag_speculative_prefetching_set): Declare.
12296 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12298 * opts.c (flag_sepculative_prefetching_set): New variable.
12299 (common_handle_option): Handle -fspeculative-prefetching.
12300 * passes.c (rest_of_compilation): Ditto.
12301 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12302 Use vectors instead of arrays.
12303 * toplev.c (process_options): Handle -fspeculative-prefetching.
12304 * rtl-profile.c: Include ggc.h.
12305 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12306 rtl_gen_one_value_profiler_no_edge_manipulation,
12307 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12309 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12310 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12312 * value-prof.c: Include ggc.h.
12313 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12315 (insn_prefetch_values_to_profile, find_mem_reference_1,
12316 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12317 speculative_prefetching_transform): New.
12318 (value_profile_transformations): Call speculative_prefetching_transform.
12319 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12320 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12321 tree_find_values_to_profile, find_values to profile): Use vectors
12323 (free_profiled_values): Removed.
12324 * value-prof.h (struct histogram_value): Renamed to
12325 struct histogram_value_t.
12326 (histogram_value, histogram_values): New types.
12327 (find_values_to_profile): Declaration changed.
12328 (free_profiled_values): Removed.
12329 (struct profile_hooks): Type of argument of the hooks changed to
12331 * doc/invoke.texi (-fspeculative-prefetching): Document.
12333 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12335 PR rtl-optimization/16408
12336 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12338 2004-09-01 Richard Henderson <rth@redhat.com>
12340 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12341 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12343 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12345 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12347 2004-09-01 Mike Stump <mrs@apple.com>
12349 * config/darwin.c (machopic_symbol_defined_p): In addition to
12350 being SYMBOL_REF_LOCAL_P, a symbol must also be
12351 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12352 defined in this output file, or translation unit in the case
12353 of IMA not being used.
12354 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12355 never need .indirect_symbol when indirecting.
12357 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12359 * Makefile.in (bb-reorder.o): Add several dependencies.
12361 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12363 * fold-const.c (operand_equal_p): Require equal sign also for
12364 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12366 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12368 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12369 for use in configargs.h. Put the cname in a separate variable. Use
12370 that to set target_cpu_default2.
12372 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12373 Nick Clifton <nickc@redhat.com>
12375 * config/sh/sh.md ("length"): Increase branch length when
12376 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12377 constant, 2 byte for aligning the constant.
12379 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12381 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12383 (arm7tdmi-s): New CPU name.
12384 * arm/arm.c (ARM_CORE): Update for new format.
12385 * arm/arm.h (ARM_CORE): Likewise.
12386 * arm/gentune.sh: Update for extra field.
12387 * config.gcc: Likewise.
12388 * arm/arm-tune.md: Regenerate.
12389 * doc/invoke.texi: Document the real processor names for ARM cpus.
12391 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12393 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12394 (floatdidf): New functions.
12395 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12396 (floatdisf): New functions.
12397 * t-arm-elf: Use them.
12399 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12401 * c-common.h (lookup_interface): Remove prototype.
12402 (is_class_name): Rename to objc_is_class_name.
12403 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12404 (get_current_scope): Rename to objc_get_current_scope.
12405 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12406 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12407 (yylexname): Call objc_is_class_name() instead of is_class_name().
12408 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12409 instead of lookup_objc_ivar().
12410 * stub-objc.c (lookup_interface): Remove stub.
12411 (is_class_name): Rename to objc_is_class_name.
12412 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12414 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12416 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12417 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12418 when compiling for Symbian.
12419 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12420 (TARGET_OS_CPP_BUILTINS): Likewise.
12421 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12423 2004-08-31 Stan Shebs <shebs@apple.com>
12425 * toplev.c (process_options): Ensure debug_hooks is initialized.
12427 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12429 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12430 * target.h (cxx): Add export_class_data.
12431 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12432 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12433 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12435 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12437 * config/sh/sh.c (output_branch): Check the insn length possibly
12438 in the delayed slot.
12440 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12442 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12444 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12446 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12447 (c_sizeof_of_alignof_type): Likewise.
12448 * expr.c (array_ref_element_size): Likewise.
12449 (highest_pow2_factor_for_target): Likewise.
12450 * gimplify.c (canonicalize_addr_expr): Likewise.
12451 (gimplify_compound_lval): Likewise.
12452 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12453 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12454 * varasm.c (assemble_variable): Likewise.
12455 (output_constant_def_contents): Alignments are unsigned.
12457 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12458 Jeff Law <law@redhat.com>
12460 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12463 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12465 * hooks.c (hook_bool_void_true): New function.
12466 * hooks.h (hook_bool_void_true): Declare.
12467 * target-def.h (TARGET_CXX): Add
12468 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12469 * target.h (struct cxx): Add key_method_may_be_inline.
12470 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12472 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12473 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12476 2004-08-31 Denis Chertykov <denisc@overta.ru>
12479 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12480 frame pointer register only in Pmode while reload in progress.
12482 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12485 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12486 because it breaks the 32-bit shift patterns that rely on a match_dup.
12488 2004-08-31 Matt Austern <austern@apple.com>
12490 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12491 names once per compilation, instead of once per symbol.
12493 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12495 * Makefile.in (build_subdir): New substitution.
12496 (fixinc.sh): Simplify heavily since fixincludes is already built.
12497 (stmp-fixinc): Depend on specs.ready.
12498 (install-mkheaders): Use new location of fixincludes.
12499 (clean): Do not descend into fixinc.
12500 (FORBUILD): Replace with ../$(build_subdir).
12501 * configure.ac (build_subdir): Substitute.
12502 (FORBUILD): Do not set.
12503 (all_outputs): Remove fixinc/Makefile.
12504 (default commands): Do not create links in fixinc.
12505 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12506 the fixincludes configuration steps and substituting
12507 @FIXINCL@ in fixinc.in.
12508 * fixinc.in: New, from fixinc/fixincl.sh.
12510 * fixinc/*: Removed.
12512 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12514 * attribs.c (strip_attrs): Remove.
12515 (split_specs_attrs): Move ...
12516 * c-decl.c: ... to here.
12517 * tree.h (split_specs_attrs, strip_attrs): Remove.
12518 * c-tree.h (split_specs_attrs): Declare.
12520 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12522 * read-rtl.c: Disable RTL checking.
12523 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12525 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12527 * config/mips/mips.md (fcond): New code macro and attribute.
12528 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12529 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12530 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12532 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12535 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12536 PR rtl-optimization/16590
12537 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12539 2004-08-30 Andrew Pinski <apinski@apple.com>
12542 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12543 * ChangeLog: Fix previous ChangeLog entry.
12546 * config.host (use_long_long_for_widest_fast_int): New, default is
12548 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12549 * configure.ac: If use_long_long_for_widest_fast_int, then
12550 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12551 * configure: Regenerate.
12552 * config.in: Regenerate.
12553 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12554 New: widest integer type supported efficiently in hardware for the
12556 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12557 HOST_BITS_PER_WIDEST_FAST_INT.
12558 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12559 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12560 HOST_WIDEST_FAST_INT
12561 instead of HOST_WIDE_INT.
12562 (HARD_REG_SET_LONGS): Likewise.
12563 (UHOST_BITS_PER_WIDE_INT): Likewise.
12564 Change the checks for the fast cases to be based on
12565 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12567 2004-08-30 Steven Bosscher <stevenb@suse.de>
12569 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12572 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12578 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12579 function declaration.
12581 2004-08-30 Richard Henderson <rth@redhat.com>
12583 * expr.c (array_ref_element_size): Force aligned_size back to
12585 (component_ref_field_offset): Similarly for aligned_offset.
12586 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12587 low-bound, element-size, field-offset fields rather than
12590 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12592 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12595 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12597 * c-tree.h (struct language_function): Add arg_info element.
12598 * c-decl.c (current_function_arg_info): New.
12599 (grokdeclarator, store_parm_decls): Use it instead of
12601 (c_push_function_context, c_pop_function_context): Save and
12604 2004-08-30 Richard Henderson <rth@redhat.com>
12606 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12607 COMPONENT_REF to pointer arithmetic.
12608 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12609 constant "c" as a valid constant initializer. Allow narrowing of
12610 differences against the same base object, for any base object.
12612 2004-08-30 Richard Henderson <rth@redhat.com>
12614 * expr.c (expand_expr_addr_expr): New.
12615 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12617 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12619 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12620 (mips_fp_condition): New enum.
12621 (mips_fp_conditions): New array.
12622 (print_fcc_operand): Delete.
12623 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12624 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12625 (builtin_description): Add "cond" field.
12626 (DIRECT_BUILTIN): Initialize it.
12627 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12628 into INSN and CODE. Initialize the "cond" field.
12629 (CMP_BUILTINS): Update accordingly.
12630 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12631 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12632 mips_fp_condition as argument. Make it the final operand of the
12633 comparison instruction.
12634 (mips_expand_builtin): Update accordingly.
12635 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12636 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12638 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12639 Don't use the 'Q' operand prefix; just print the operand normally.
12640 (mips_cabs_*, mips_c_*): Delete, replacing with...
12641 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12642 patterns. Split the 4s versions into 2 ps patterns after reload.
12644 2004-08-30 Richard Henderson <rth@redhat.com>
12646 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12647 assuming an ADDR_EXPR is non-null.
12649 2004-08-30 Jason Merrill <jason@redhat.com>
12651 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12653 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12655 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12656 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12657 gcc_assert and gcc_unreachable instead of abort.
12658 * alloc-pool.c (abort, fancy_abort): Remove.
12659 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12660 gcc_assert or gcc_unreachable.
12661 * attribs.c (init_attributes, decl_attributes): Likewise.
12662 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12663 mark_bb_for_unlikely_executed_section,
12664 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12665 fix_crossing_unconditional_branches): Likewise.
12666 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12667 bitmap_operation): Likewise.
12668 * bt-load.c (insn_sets_btr_p, augment_live_range,
12669 move_btr_def): Likewise.
12670 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12671 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12672 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12673 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12674 expand_builtin_memcmp, expand_builtin_args_info,
12675 std_gimplify_va_arg_expr, expand_builtin_unop,
12676 expand_builtin_fputs, expand_builtin_profile_func,
12677 expand_builtin_fork_or_exec, fold_builtin_bitop,
12678 fold_builtin_classify, fold_builtin_fputs): Likewise.
12680 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12682 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12683 * gcov.c (abort): Remove undef.
12685 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12686 (struct tree_binfo): Remove primary field.
12688 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12690 * fixinc/Makefile.in (machname.h): Remove.
12691 (fixincl.x): Do not pass $@ to genfixes.
12692 * fixinc/genfixes: Remove code to produce machname.h.
12693 * fixinc/fixincl.sh: Move it here instead.
12694 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12695 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12696 return a bool indicating whether pz_mn_name_pat is NULL.
12697 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12698 Declare extern C variables for the ENV_TABLE.
12699 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12700 instead use the result of mn_get_regexps.
12701 * fixinc/fixtests.c: Likewise.
12703 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12705 * configure.ac: Do not run fixincludes after stage1 during
12706 toplevel bootstrap.
12707 * configure: Regenerate.
12709 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12711 * sched-deps.c (get_condition): Partially revert previous, by never
12712 trying to extract the condition from a condjump.
12714 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12716 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12717 (handle_visibility_attribute, c_determine_visibility): Likewise.
12718 * c-common.h (my_friendly_assert): Remove.
12720 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12722 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12723 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12724 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12725 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12726 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12728 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12730 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12731 in COMPONENT_REF nodes.
12733 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12736 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12737 global_dc->warning_as_error_requested.
12738 * diagnostic.c (diagnostic_initialize): Tidy.
12739 * diagnostic.h (diagnostic_context::x_data): Remove
12740 (diagnostic_context::issue_warnings_are_errors_message): Rename
12741 from warnings_are_errors_message.
12742 (diagnostic_context::warning_as_error_requested): New.
12744 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12746 * sched-deps.c (get_condition): Fix breakage in previous patch.
12748 2004-08-30 Paul Brook <paul@codesourcery.com>
12750 * doc/install.texi: Fix broken mpfr link.
12752 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12754 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12755 other FreeBSD platforms.
12757 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12759 * arm.h (REVERSE_CONDITION): Define.
12760 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12762 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12764 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12765 just the codes, call reversed_comparison_code ().
12766 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12767 (not_reg_cond): Use reversed_comparison_code.
12768 (and_reg_cond): Likewise.
12769 * ifcvt.c (cond_exec_process_if_block): Likewise.
12770 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12772 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12774 * sched-deps.c (get_condition): Rewrite using jump support functions.
12775 Use reversed_comparison_code.
12776 (conditions_mutex_p): Use reversed_comparison_code.
12778 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12780 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12783 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12785 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12786 (mips_function_type): Move to mips.c.
12787 * config/mips/mips.c (mips_builtin_type): New enum.
12788 (builtin_description): Replace code and ftype with builtin_type
12790 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12791 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12792 (CODE_FOR_mips_abs_ps): Define.
12793 (mips_bdesc): Use new macros.
12794 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12795 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12796 (mips_expand_builtin_direct): New function.
12797 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12798 builtin. Replace boolean parameter with builtin_type.
12799 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12800 (mips_expand_4s_compare_builtin): Delete, replacing with...
12801 (mips_expand_builtin_compare): ...this new function.
12803 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12805 PR rtl-optimization/16590
12806 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12808 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12810 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12811 * tree-ssa-propagate.c: Fix documentation.
12813 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12815 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12816 (mov[sd]fcc): Likewise.
12818 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12820 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12822 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12824 * config/mips/mips.md (divide_condition): New mode attribute.
12825 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12826 (sqrt[sd]f3): Redefine using SCALARF.
12827 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12830 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12832 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12833 (loadx, storex, fmt, UNITMODE): New mode attributes.
12834 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12835 (mul[sd]f3): Redefine using :SCALARF.
12836 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12837 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12838 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12839 Check TARGET_FUSED_MADD for V2SF too.
12840 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12841 were already named.
12842 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12843 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12845 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12847 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12848 V2SF_type_node if it will be needed.
12850 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12852 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12853 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12854 (mips_prepare_builtin_target): New function.
12855 (mips_expand_builtin): Use them. Update calls to subroutines.
12856 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12857 cmp_choice with a boolean argument to select between movt and movf.
12858 Take the comparison's icode as an argument, not the function's fcode.
12859 (mips_expand_compare_builtin): New function. Rename existing function
12860 to mips_expand_scalar_compare_builtin.
12861 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12862 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12863 comparison's icode as an argument, not the builtin's fcode.
12865 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12867 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12868 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12869 registers are false and -1 if all registers are true.
12870 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12871 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12872 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12873 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12874 (bc1any2t, bc1any2f): Likewise CCV2.
12875 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12877 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12879 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12880 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12881 UNSPEC rather than an IF_THEN_ELSE.
12882 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12883 mips_cond_move_tf_ps by name.
12885 2004-08-29 Chao-ying Fu <fu@mips.com>
12886 James E Wilson <wilson@specifixinc.com>
12888 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12889 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12890 * config/mips/mips-ps-3d.md: New file.
12891 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12892 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12893 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12894 (mips_output_move): Emit "mov.ps" for V2SFmode.
12895 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12897 (override_options): Check if TARGET_MIPS3D and there was an explicit
12898 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12899 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12900 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12901 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12902 and allow CCV2 and CCV4 to occupy two and four CC registers.
12903 (print_fcc_operand): New function.
12904 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12905 %Z to call print_fcc_operand.
12906 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12907 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12908 (mips_vector_mode_supported_p): New function.
12909 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12910 (builtin_description): New struct.
12911 (mips_bdesc): New array of struct builtin_description.
12912 (mips_expand_builtin, mips_init_builtins,
12913 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12914 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12916 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12917 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12918 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12919 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12920 "-mips3d", and "-mno-mips3d".
12921 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12922 (EXTRA_CONSTRAINT_Y): New macro.
12923 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12924 multi-letter constraint 'Y'.
12925 (CONSTRAINT_LEN): New macro.
12926 (enum mips_builtins): New for MIPS builtin functions.
12927 (enum mips_function_type): New for the types of MIPS builtin functions.
12928 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12929 * config/mips/mips.md: New constants for paired single and MIPS-3D
12930 instructions. Include the new mips-ps-3d.md file.
12931 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12932 movv2sf_hardfloat_64bit): New named patterns.
12933 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12934 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12935 sdxc1_v2sf_di): New unnamed patterns.
12936 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12937 const_vector support.
12938 (const_0_or_1_operand): New predicate.
12939 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12941 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12943 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12944 (tree-ssa-propagate.o): New rule.
12945 (GTFILES): Add tree-ssa-propagate.c.
12946 * tree-flow.h (struct stmt_ann_d): Remove field
12948 * tree-ssa-propagate.c: New file.
12949 * tree-ssa-propagate.h: New file.
12950 * tree-ssa-ccp.c: Re-write to use the routines from
12951 tree-ssa-propagate.c.
12953 2004-08-28 Andrew Pinski <apinski@apple.com>
12955 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12957 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12959 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12960 (objc_is_reserved_word): New prototype.
12961 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12962 separate section; these are call-backs.
12963 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12964 ObjC/ObjC++ "@" keywords.
12965 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12966 prototypes; they already live in c-common.h.
12967 * stub-objc.c: Update copyright notice.
12968 (objc_is_reserved_word): New stub.
12970 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12972 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12973 even when not checking.
12975 2004-08-27 Jason Merrill <jason@redhat.com>
12978 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12979 (gimple_push_cleanup): Add eh_only parm.
12980 (gimplify_target_expr): Pass it.
12981 * c.opt (-fno-threadsafe-statics): New option.
12982 * c-opts.c (c_common_handle_option): Handle it.
12983 * c-common.h (flag_threadsafe_statics): Declare it.
12984 * c-common.c (flag_threadsafe_statics): Record it.
12985 * doc/invoke.texi: Document it.
12986 * tsystem.h (_GNU_SOURCE): Define.
12987 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12988 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12989 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12990 (__gthread_recursive_mutex_init_function): New fn.
12991 (__gthread_recursive_mutex_lock): New fn.
12992 (__gthread_recursive_mutex_trylock): New fn.
12993 (__gthread_recursive_mutex_unlock): New fn.
12994 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12995 * gthr-win32.h, gthr-vxworks.h: Likewise.
12996 * gthr.h: Document.
12998 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13000 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13001 maximum skip to 15. Set function alignment, jump alignment, and
13002 loop alignment to 16 for processors that form dispatch groups.
13003 (rs6000_rtx_costs): outer_code is used.
13005 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13007 * stor-layout.c (sizetype_set): Remove.
13008 (set_sizetype): Don't test or set it.
13010 * tree.h (size_int_type): Remove.
13011 * fold-const.c: Do not #include gt-fold-const.h.
13012 (size_htab_hash, size_htab_eq): Remove.
13013 (size_int_kind): Use build_int_cst.
13014 (new_const, size_htab): Remove.
13015 (size_int_type): Remove.
13016 (round_up): Use build_int_cst.
13017 (round_down): Likewise. Remove spurious constant build.
13019 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13021 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13022 Add is_release variable, use it for --enable-werror and
13023 --enable-checking defaults.
13024 * system.h (gcc_assert, gcc_unreachable): New.
13025 * doc/install.texi (--enable-checking): Update.
13026 * configure, config.in: Rebuilt.
13028 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13030 * rtl.h (read_rtx): Change prototype.
13031 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13032 line number. Return true on success.
13033 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13034 callers accordingly.
13036 2004-08-26 Richard Henderson <rth@redhat.com>
13038 * c-typeck.c (build_offsetof): Remove.
13039 * c-tree.h (build_offsetof): Remove.
13040 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13041 * c-common.h (fold_offsetof): Declare.
13042 * c-parse.in (offsetof_base): New.
13043 (offsetof_member_designator): Use it. Build references, not just
13045 (primary): Use fold_offsetof, not build_offsetof.
13047 2004-08-26 Richard Henderson <rth@redhat.com>
13049 * tree.c (staticp): Return the static object.
13050 * tree.h (staticp): Update decl.
13051 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13052 * langhooks.c (lhd_staticp): Return NULL_TREE.
13053 * langhooks-def.h (lhd_staticp): Update decl.
13054 * c-common.c (c_staticp): Return the static object.
13055 * c-common.h (c_staticp): Update decl.
13057 2004-08-26 Richard Henderson <rth@redhat.com>
13059 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13062 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13065 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13066 (bind): Set type and inner_comp fields.
13067 (pop_scope): Restore type of decl to the correct type from an
13068 outer scope. Give error when popping file scope for incomplete
13069 arrays completed incompatibly with default initialization in an
13071 (diagnose_mismatched_decls): Handle externs with initializers at
13073 (pushdecl): Set type of external declaration at block scope based
13074 only on the visible declarations. Save type when changing the
13075 type of a declaration. Merge an external declaration at block
13076 scope with a visible static declaration at file scope.
13077 (implicitly_declare): Give recycled old declaration the new type
13078 except for incompatible declarations of built-in functions, saving
13081 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13083 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13085 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13087 * tree-alias-common.c (gate_pta): New function.
13088 (pass_build_pta): Use it.
13089 (pass_del_pta): Use it.
13090 (delete_alias_vars): Don't check flag_tree_points_to.
13092 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13094 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13095 TFmode as additional register mode cloberred by call.
13097 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13099 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13100 parallel pattern for library call returning DImode in
13103 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13105 * config/rs6000/rs6000.c (function_arg): Generate parallel
13106 pattern for more split args.
13108 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13110 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13111 either gen_movdi_di_update or gen_movdi_si_update depending on
13113 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13114 to generate two versions.
13116 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13118 * Makefile.in (lambda-code.o): New.
13119 (lambda-trans.o): Ditto.
13120 (TREE_DATA_REF_H): Ditto.
13122 (lambda-mat.o): Use LAMBDA_H.
13123 (tree-data-ref.o): Ditto.
13124 * lambda-code.c: New file. Lambda code generation algorithm.
13125 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13126 * lambda.h: Add lambda loop structures.
13127 Add lambda loopnest structures.
13128 Add lambda body vector structure.
13129 Add lambda linear expression structures.
13130 Add prototypes for functions in new files.
13131 * lambda-mat.c: Include tree.h
13133 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13134 Sebastian Pop <pop@cri.ensmp.fr>
13136 * tree-data-ref.h: Include lambda.h
13137 (free_dependence_relation): Declared here.
13138 (free_dependence_relations): Ditto.
13139 (free_data_refs): Ditto.
13140 * tree-data-ref.c (free_dependence_relation): New function.
13141 (free_dependence_relations): Ditto.
13142 (free_data_refs): Ditot.
13143 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13144 (build_classic_dist_vector): Store in the dependence_relations the
13145 information. Each arc in the dependence_relations graph is labelled
13146 with the distance and direction vectors.
13147 (build_classic_dir_vector): Ditto.
13148 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13149 Now computes again the whole dependence graph including read-read
13151 (compute_data_dependences_for_loop): Now dependence_relations contains
13152 all the data, and thus it doesn't need to initialize the classic_dir
13153 and classic_dist vectors.
13154 (analyze_all_data_dependences): Adjusted for using the new interface of
13155 compute_data_dependences_for_loop. Remove the statistics dump.
13157 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13159 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13160 (xtensa_expand_block_move): Update comment.
13161 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13163 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13166 * toplev.c (crash_signal): If we crashed while emitting
13167 a user asm, then die more gracefully.
13169 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13172 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13173 checking for a valid constant, regardless of sign.
13175 2004-08-25 Richard Henderson <rth@redhat.com>
13178 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13179 if the constant satisfies add_operand.
13181 2004-08-25 Richard Henderson <rth@redhat.com>
13184 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13185 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13186 unwind info for >16-bit frames.
13188 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13191 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13193 2004-08-25 Richard Henderson <rth@redhat.com>
13195 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13196 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13198 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13200 * doc/tree-ssa.texi: Document new operand iterator.
13202 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13205 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13206 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13209 2005-08-28 Paul Brook <paul@codesourcery.com>
13211 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13212 -mfpu=vfp -march=armv5t
13213 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13215 2004-08-25 Richard Henderson <rth@redhat.com>
13217 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13218 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13219 * targhooks.c (default_scalar_mode_supported_p): New.
13220 * targhooks.h (default_scalar_mode_supported_p): Declare.
13221 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13223 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13224 before attempting to create types. Tidy.
13225 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13227 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13228 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13230 2004-08-25 Richard Henderson <rth@redhat.com>
13232 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13233 set REAL_MODE_FORMAT for TFmode.
13235 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13237 * c-decl.c (grokparm): New function.
13238 * c-tree.h (grokparm): New prototype.
13240 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13242 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13243 iterator controlling structure.
13244 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13245 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13246 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13248 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13249 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13250 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13251 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13252 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13253 Empty operand pointers.
13254 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13255 (op_iter_next_use): New. Return next use_operand_p.
13256 (op_iter_next_def): New. Return next def_operand_p.
13257 (op_iter_next_tree): New. Return next operands as a tree.
13258 (op_iter_init): New. Initialize an iterator structure.
13259 (op_iter_init_use): New. Initialize structure and get the first use.
13260 (op_iter_init_def): New. Initialize structure and get the first def.
13261 (op_iter_init_tree): New. Initialize structure and get the first tree.
13262 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13263 (op_iter_init_maydef): New. Initialize structure and get the first
13264 V_MAY_DEF operands.
13265 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13266 * tree-dfa.c (compute_immediate_uses_for_stmt,
13267 redirect_immediate_uses): Use new operand iterator.
13268 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13269 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13270 operands instead of using *_disappeared_p routines.
13271 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13272 ssa_rewrite_stmt): Use new operand iterator.
13273 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13274 rewrite_trees): Use new operand iterator.
13275 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13276 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13277 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13278 dump_points_to_info): Use new operand iterator.
13279 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13280 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13282 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13283 propagate_necessity): Use new operand iterator.
13284 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13285 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13286 a parameter instead of a stmt_ann_t.
13287 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13288 build_tree_conflict_graph): Use new operand iterator.
13289 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13290 rewrite_mem_refs): Use new operand iterator.
13291 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13292 check_loop_closed_ssa_use): Use new operand iterator.
13293 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13294 * tree-ssanames.c (release_defs): Use new operand iterator.
13295 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13297 2004-08-25 Adam Nemet <anemet@lnxw.com>
13299 * tlink.c (initial_cwd): New variable.
13300 (tlink_init): Initialize it.
13301 (recompile_files): Use tlink_execute() instead of system(). Don't
13302 duplicate verbose output of collect_execute. Restore initial_cwd.
13303 Update comment before the function.
13305 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13307 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13308 accept) a cast from one Objective-C pointer type to another.
13310 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13312 * doc/install.texi: Document that libstdc++-v3 requires
13313 now automake 1.9.1.
13315 2004-08-25 Caroline Tice <ctice@apple.com>
13317 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13318 to comments at start of function.
13319 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13321 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13322 merge_blocks_move_predecessor_nojumps,
13323 merge_blocks_move_successor_nojumps, merge_blocks_move,
13324 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13325 * cfglayout.c (fixup_reorder_chain): Likewise.
13326 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13327 cfg_layout_can_merge_blocks_p): Likewise.
13328 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13329 * passes.c (rest_of_compilation): Update comments for calling
13330 optimization that partitions hot/cold basic blocks.
13331 * doc/invoke.texi: Update documentation of
13332 freorder-blocks-and-partition flag.
13334 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13336 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13337 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13339 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13341 * config/mips/mips.md (any_shift): New code macro.
13342 (optab, insn): New code attributes.
13343 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13344 Use the standard rather than internal patterns for the MIPS16
13345 double-shift optimization.
13346 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13347 Redefine using :GPR and any_shift.
13348 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13349 to cover all three shifts.
13350 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13351 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13352 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13354 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13356 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13359 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13361 PR libstdc++/17005 (fix for HP-UX 11.11)
13362 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13363 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13364 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13365 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13366 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13367 (LINK_SPEC): Handle march=1.0 option.
13368 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13369 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13370 (SUBTARGET_OPTIONS): New define.
13371 (LINK_SPEC): Handle march=1.0 option.
13372 (STARTFILE_SPEC): New define.
13373 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13374 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13375 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13376 (SUBTARGET_OPTIONS): New define.
13377 (LINK_SPEC): Handle march=1.0 option.
13378 (STARTFILE_SPEC): New define.
13379 * config/pa/pa.c (override_options): Add code to process -munix= option.
13380 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13381 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13383 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13384 (SUBTARGET_OPTIONS): Provide default define.
13385 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13386 STANDARD_STARTFILE_PREFIX_2): New defines.
13387 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13388 (ENDFILE_SPEC): Use %O.
13389 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13390 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13391 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13392 Document -munix=std option.
13394 2004-08-25 Steven Bosscher <stevenb@suse.de>
13396 * cse.c (cse_around_loop, cse_check_loop_start,
13397 cse_set_around_loop): Remove.
13398 (cse_basic_block): Remove the around_loop argument.
13399 (cse_end_of_basic_block): Remove the after_loop argument.
13400 (cse_main): Likewise.
13401 * rtl.h (cse_main): Update prototype.
13402 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13403 rest_of_handle_gcse): Update cse_main calls.
13405 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13407 * tree.h (build_int_cst): New, sign extended constant.
13408 (build_int_cstu): New, zero extended constant.
13409 (build_int_cst_wide): Renamed from build_int_cst.
13410 * tree.c (build_int_cst, build_int_cstu): New.
13411 (build_int_cst_wide): Renamed from build_int_cst.
13412 (make_vector_type, build_common_tree_nodes,
13413 build_common_tree_nodes_2): Adjust build_int_cst calls.
13414 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13415 expand_builtin_strpbrk, expand_builtin_fputs,
13416 build_string_literal, expand_builtin_printf,
13417 expand_builtin_sprintf, fold_builtin_classify_type,
13418 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13419 fold_builtin_toascii, fold_builtin_isdigit,
13420 simplify_builtin_strstr, simplify_builtin_strpbrk,
13421 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13422 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13423 DEF_ATTR_INT): Likewise.
13424 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13426 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13427 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13428 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13429 * c-typeck.c (really_start_incremental_init, push_init_level,
13430 set_nonincremental_init_from_string): Likewise.
13431 * calls.c (load_register_parameters): Likewise.
13432 convert.c (convert_to_pointer): Likewise.
13433 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13434 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13435 build_gcov_info): Likewise.
13436 * except.c (init_eh, assign_filter_values): Likewise.
13437 * expmed.c (store_fixed_bit_field, extract_bit_field,
13438 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13439 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13440 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13441 * expr.c (convert_move, emit_group_load, emit_group_store,
13442 expand_assignment, store_constructor, store_field,
13443 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13444 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13445 invert_truthvalue, optimize_bit_field_compare,
13446 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13447 fold_div_compare, fold, fold_read_from_constant_string,
13448 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13449 round_down): Likewise.
13450 * function.c (assign_parm_setup_block): Likewise.
13451 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13453 * stor-layout.c (layout_type, initialize_sizetypes,
13454 set_min_and_max_values_for_integral_type): Likewise.
13455 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13456 reset_evolution_in_loop): Likewise.
13457 * tree-chrec.h (build_polynomial_chrec): Likewise.
13458 * tree-complex.c (build_replicated_const): Likewise.
13459 * tree-eh.c (honor_protect_cleanup_actions,
13460 lower_try_finally_onedest, lower_try_finally_copy,
13461 lower_try_finally_switch): Likewise.
13462 * tree-mudflap.c (mf_build_string, mx_register_decls,
13463 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13464 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13465 * tree-pretty-print.c (dump_generic_node): Likewise.
13466 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13468 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13469 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13470 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13472 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13473 canonicalize_loop_induction_variables): Likewise.
13474 * tree-vectorizer.c (vect_create_index_for_array_ref,
13475 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13478 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13479 alpha_gimplify_va_arg_1): Likewise.
13480 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13481 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13482 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13483 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13484 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13485 mips_gimplify_va_arg_expr): Likewise.
13486 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13487 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13488 add_compiler_branch_island): Likewise.
13489 * config/s390/s390.c (s390_va_start): Likewise.
13490 * config/sh/sh.c (sh_va_start): Likewise.
13491 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13493 * config/xtensa/xtensa.c (xtensa_va_start,
13494 xtensa_gimplify_va_arg_expr): Likewise.
13496 * objc/objc-act.c (build_objc_string_object,
13497 build_objc_symtab_template, init_def_list, init_objc_symtab,
13498 init_module_descriptor, generate_static_references,
13499 build_selector_translation_table, get_proto_encoding,
13500 build_typed_selector_reference, build_selector_reference,
13501 build_next_objc_exception_stuff,
13502 build_method_prototype_list_template, generate_descriptor_table,
13503 generate_protocols, build_protocol_initializer,
13504 build_ivar_list_template, build_method_list_template,
13505 build_ivar_list_initializer, generate_ivars_list,
13506 generate_dispatch_table, generate_protocol_list,
13507 build_category_initializer, build_shared_structure_initializer,
13508 generate_shared_structures, handle_impent,
13509 generate_objc_image_info): Likewise.
13511 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13513 * cfglayout.c (duplicate_insn_chain): Remove references to
13514 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13515 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13516 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13517 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13518 and NOTE_INSN_LOOP_CONT.
13519 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13520 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13521 and NOTE_INSN_LOOP_CONT.
13522 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13523 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13525 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13526 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13527 references to removed notes and fields.
13528 (subtract_reg_term, ujump_to_loop_cont): Remove.
13530 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13532 * doc/install.texi: Document that libcpp does not require
13533 Automake any longer. Document that Automake 1.9.1 should
13536 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13538 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13539 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13540 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13541 restructure using C89 features (#elif, #error).
13542 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13543 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13544 * doc/invoke.texi: Remove references to DWARF version 1;
13545 clarify why -gdwarf-2<n> doesn't work.
13547 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13549 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13550 * cfg.c (clear_bb_flags): Don't clear partition setting.
13551 * ifcvt.c (find_if_case_1): Remove ??? comment.
13553 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13556 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13557 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13558 current_function_stdarg in place of sysv_varargs_p.
13559 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13562 2004-08-24 Richard Henderson <rth@redhat.com>
13565 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13566 random codes within CONST.
13568 2004-08-24 James E Wilson <wilson@specifixinc.com>
13570 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13571 -freorder-blocks-and-partition.
13573 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13575 PR middle-end/17044
13576 * tree-ssa-threadupdate.c (redirection_data): Make static.
13577 (thread_block): Use ggc_alloc_cleared to allocate struct
13578 redirection_data. Don't free elements in redirection_data.
13580 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13582 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13584 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13586 PR tree-optimization/17016
13587 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13588 number_of_iterations_exit): Use POINTER_TYPE_P instead
13589 of testing for POINTER_TYPE.
13591 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13593 * tree-ssa-loop-ivcanon.c: New file.
13594 * tree-ssa-loop-manip.c (create_iv): New function.
13595 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13596 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13597 * cfgloop.c (mark_single_exit_loops): New function.
13598 (verify_loop_structure): Verify single-exit loops.
13599 * cfgloop.h (struct loop): Add single_exit field.
13600 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13601 (mark_single_exit_loops): Declare.
13602 (tree_num_loop_insns): Declare.
13603 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13604 (duplicate_loop_to_header_edge): Use it.
13605 * common.opt (fivcanon): New flag.
13606 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13607 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13608 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13609 (bsi_insert_on_edge_immediate): New function.
13610 * tree-flow.h (bsi_insert_on_edge_immediate,
13611 canonicalize_induction_variables, tree_unroll_loops_completely,
13612 create_iv): Declare.
13613 * tree-optimize.c (init_tree_optimization_passes): Add
13614 pass_iv_canon and pass_complete_unroll.
13615 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13616 * tree-scalar-evolution.c (get_loop_exit_condition,
13617 get_exit_conditions_rec, number_of_iterations_in_loop,
13618 scev_initialize): Use single_exit information.
13619 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13620 missing assumptions.
13621 (loop_niter_by_eval): Return number of iterations as unsigned
13623 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13624 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13625 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13627 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13628 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13629 the defining statement is ready.
13630 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13631 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13633 (vect_transform_loop_bound): Use single_exit information.
13634 (vect_analyze_loop_form): Cleanup bogus tests.
13635 (vectorize_loops): Do not call flow_loop_scan.
13636 * tree.h (may_negate_without_overflow_p): Declare.
13637 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13638 (negate_expr_p): ... this function.
13639 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13640 * doc/invoke.texi (-fivcanon): Document.
13641 * doc/passes.texi: Document canonical induction variable creation.
13643 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13645 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13646 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13647 using the mode of the operand to decide between them.
13648 * config/mips/mips.md (MOVECC): New mode macro.
13649 (ccreg): New mode attribute.
13650 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13651 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13652 (mov[sd]icc): Redefine using :GPR.
13654 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13656 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13657 (mips_prefetch_cookie): New function.
13658 * config/mips/mips.c (print_operand_address): Fix handling of
13660 (mips_emit_prefetch): Delete.
13661 (mips_prefetch_cookie): New function.
13662 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13663 mode of QImode for the address_operand. Use mips_prefetch_cookie
13664 to calculate the first "pref" operand.
13665 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13666 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13668 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13670 * arm.md: Include predicates.md.
13671 * predicates.md: New file.
13672 * arm.c (s_register_operand, arm_hard_register_operand)
13673 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13674 (arm_immediate_operand, arm_neg_immediate_operand)
13675 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13676 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13677 (offsettable_memory_operand, alignable_memory_operand)
13678 (arm_reload_memory_operand, arm_float_rhs_operand)
13679 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13680 (index_operand, shiftable_operator, logical_binary_operator)
13681 (shift_operator, equality_operator, arm_comparison_operator)
13682 (minmax_operator, cc_register, dominant_cc_register)
13683 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13684 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13685 (const_shift_operand, load_multiple_operation)
13686 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13687 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13688 (cirrus_register_operand, cirrus_fp_register)
13689 (cirrus_shift_const): Delete, replaced with equivalents in
13691 (shift_op): Handle ROTATE.
13692 * arm-protos.h: Delete declarations for above.
13693 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13694 * t-arm (MD_INCLUDES): Add predicates.md.
13695 (s-preds): Depends on MD_INCLUDES.
13697 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13699 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13700 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13701 patterns. Redefine using :GPR. Give the match_operator a mode.
13702 Use '%2' rather than '%z2' for operand 2.
13704 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13706 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13709 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13711 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13712 of internal patterns.
13713 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13715 (tablejump): Use expand_binop to calculate address. Adjust names
13716 of internal patterns.
13717 (tablejump[sd]i): Renamed from tablejump_internal[12].
13719 (tablejump_mips16[12]): Delete.
13721 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13723 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13724 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13725 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13726 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13727 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13729 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13731 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13732 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13734 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13735 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13736 (*branch_equality[sd]i_inverted): Likewise
13737 branch_equality{,_di}_inverted.
13738 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13739 Redefine using :GPR.
13741 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13743 * rtl.def: Reorganize, placing all codes used only in machine
13744 descriptions at the end.
13746 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13747 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13748 rtx_name, rtx_format arrays by direct reference to rtl.def,
13749 first undefining GENERATOR_FILE. Define enum insn_note and
13750 note_insn_name array by direct reference to insn-notes.def.
13751 (adjust_field_rtx_def): Remove local definition of rtx_name.
13752 Use symbolic names for insn notes.
13753 * Makefile.in (gengtype.o): Update dependencies.
13755 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13757 * basic-block.h (struct basic_block_def): Reorder fields to
13758 eliminate interior padding. Remove 'partition' field.
13759 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13760 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13761 (BB_COPY_PARTITION): New macros.
13762 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13763 Replace all references to the 'partition' field of a basic
13764 block with new macros.
13766 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13767 * final.c (final_scan_insn): Don't handle it.
13768 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13769 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13770 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13771 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13773 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13775 * c-decl.c (c_init_decl_processing): Adjust
13776 build_common_tree_nodes call.
13777 * expmed.c (const_mult_add_overflow_p): Use
13778 build_distinct_type_copy.
13779 * stor-layout.c (early_type_list): Remove.
13780 (layout_type): Don't append to early_type_list.
13781 (initialize_sizetypes): Add signed_p argument.
13782 (set_sizetype): Overwrite the stub type nodes directly.
13783 * tree.c (copy_node_stat): Clear a type's value cache here ...
13784 (build_distinct_type): ... not here.
13785 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13786 * tree.h (initialize_sizetypes): Add signed_p argument.
13787 (build_common_tree_nodes): Likewise.
13789 * objc/objc-act.c (get_static_reference): Use
13790 build_variant_type_copy.
13791 (get_protocol_reference): Likewise.
13792 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13794 2004-08-24 Richard Henderson <rth@redhat.com>
13795 Andrew Pinski <apinski@apple.com>
13797 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13798 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13801 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13802 ARRAY_REF also to get to the STRING_CST.
13804 2004-08-24 Paul Brook <paul@codesourcery.com>
13806 * config/arm/arm.c (arm_override_options): Update error message.
13807 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13808 TARGET_HARD_FLOAT_ABI.
13809 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13810 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13812 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13815 * config/m32r.md (movsi_sda): Add SI mode specification to
13818 2004-08-24 Nick Clifton <nickc@redhat.com>
13820 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13821 of seth_add3_operand.
13823 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13825 * Makefile.in (PROTO_OBJS): Add errors.o.
13826 * protoize.c (fancy_abort): Remove.
13827 * mips-tfile.c (fancy_abort): Add parameters.
13829 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13831 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13833 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13835 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13836 (host-default.o): Add dependency on HOOKS_H.
13837 * config/x-linux: Likewise.
13838 * config/x-solaris: Likewise.
13839 * config/i386/x-mingw32: Likewise.
13840 * config/rs6000/x-darwin: Likewise.
13842 2004-08-23 James E Wilson <wilson@specifixinc.com>
13844 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13847 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13850 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13852 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13854 * cfg.c (check_bb_profile): Fix typos.
13855 * function.c (assign_parm_is_stack_parm): Likewise.
13856 * tree-nested.c: Likewise.
13858 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13860 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13862 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13864 2004-08-23 Eric Christopher <echristo@redhat.com>
13866 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13867 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13868 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13870 * hooks.h: Include machmode.h.
13871 (hook_bool_mode_false): Declare.
13872 * hooks.c (hook_bool_mode_false): Define.
13873 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13874 * stor-layout.c (layout_type): Ditto.
13875 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13876 Define to target macro.
13877 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13878 * config/arm/arm.c: Ditto. Use.
13879 * config/arm/arm.h: Ditto.
13880 * config/arm/arm-protos.h: Ditto.
13881 * config/i386/i386.c: Ditto.
13882 * config/i386/i386.h: Ditto.
13883 * config/rs6000/rs6000.c: Ditto.
13884 * config/rs6000/rs6000.h: Ditto.
13885 * config/sh/sh.c: Ditto.
13886 * config/sh/sh.h: Ditto.
13887 * config/sh/sh-protos.h: Ditto.
13888 * config/sh/sh.md: Use.
13889 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13890 to TARGET_VECTOR_MODE_SUPPORTED_P.
13892 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13894 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13895 (errors.o): New target for host.
13896 (build-errors.o): New target for build.
13897 (genobjs): Replace errors.o with build-errors.
13898 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13899 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13900 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13901 (fix-header.o): Add errors.h
13902 * collect2.c (fancy_abort): Add parameters.
13903 * collect2.h (fancy_abort): Don't declare.
13904 * errors.h (fancy_abort): Don't declare.
13905 * errors.c: Include either bconfig.h or config.h.
13906 (fancy_abort): Trim filename.
13907 * fix-header.c (v_fatal, fatal): Remove.
13908 (progname): Remove definition.
13909 (main): Set progname here.
13910 * gcc.c (fancy_abort): Add parameters.
13911 * gcc.h (fancy_abort): Remove declaration.
13912 * gcov.c (fancy_abort): Remove.
13913 * rtl.h (fancy_abort): Don't declare.
13914 (abort): Don't define.
13915 * tree.h (fancy_abort): Don't declare.
13916 (abort): Don't define.
13917 * system.h (fancy_abort): Declare.
13918 (abort): Define to fancy_abort.
13919 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13921 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13922 (usize_type, ubitsizetype): Remove.
13923 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13925 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13927 * tree.h (build_distinct_type_copy): New.
13928 (build_type_copy): ... here. Rename to ...
13929 (build_variant_type_copy): ... here.
13930 * tree.c (build_qualified_type): Rename build_type_copy call.
13931 (build_distinct_type_copy): New, broken out of ...
13932 (build_type_copy): ... here. Rename to ...
13933 (build_variant_type_copy): ... here. Use
13934 build_distinct_type_copy.
13935 (build_common_tree_nodes_2): Rename build_type_copy call.
13936 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13938 (handle_packed_attribute, handle_unused_attribute,
13939 handle_transparanet_union_attribute, handle_aligned_attribute,
13940 handle_deprecated_attribute): Likewise.
13941 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13943 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13944 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13945 build_distinct_type_copy.
13947 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13949 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13952 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13954 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13956 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13957 formerly unnamed patterns. Redefine using :P for the address. Remove
13958 explicit length attributes.
13960 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13962 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13964 (single_reachable_address): Use them.
13965 (schedule_sm): Add dump.
13966 (is_call_clobbered_ref): New function.
13967 (determine_lsm_reg): Check whether the reference is call clobbered.
13968 Only work for gimple_reg_type values.
13970 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13972 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13973 $31 store insns. Redefine using :GPR.
13975 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13977 * config/mips/mips.md (P): New mode macro.
13978 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13979 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13980 Add mode attributes.
13982 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13984 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13985 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13986 later constants to cover the gap.
13987 (load, store): New mode attributes.
13988 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13989 Use new unspec constants.
13991 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13993 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13994 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13995 to use register_operand rather than uns_arith_operand as the predicate
13996 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13997 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13998 Redefine using :GPR. Make same predicate change here. Extend the
13999 commutativity of operands 1 and 2 from the SImode version to the
14001 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14002 but with no predicate changes.
14003 (*nor[sd]i3): Redefine using :GPR.
14005 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14007 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14008 noreturn functions.
14010 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14012 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14013 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14014 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14015 rather than "%z2" (with a fake const0_rtx for operand 2).
14016 (ffs[sd]i2): Redefine using :GPR.
14017 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14019 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14021 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14023 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14025 * config/mips/mips.md (any_extend): New code macro.
14026 (u, su): New code attributes.
14027 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14028 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14029 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14030 (*{s,u}mul_acc_di): Redefine using any_extend.
14031 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14032 to reflect real insn names.
14033 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14034 with an any_extend template.
14035 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14038 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14040 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14041 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14042 (mul[sd]i3_r4000): Redefine using :GPR.
14043 (mulsi3_mult3): Don't check TARGET_MAD separately.
14044 (muldi3_mult3): Moved after mulsi_mult3.
14046 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14048 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14049 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14050 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14051 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14052 (TARGET_GPWORD): Define to true for n32 on IRIX.
14053 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14054 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14055 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14056 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14057 (MDEBUG_ASM_SPEC): Delete, folding into...
14058 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14059 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14060 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14061 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14062 to define asm_abi_default_spec.
14063 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14064 (TARGET_ASM_SELECT_SECTION): Delete.
14065 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14066 for non-mips16 code, removing previous workaround for SGI assemblers.
14067 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14068 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14069 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14070 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14071 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14072 ASM_STABS_OP and ASM_STABN_OP.
14073 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14074 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14075 (mips_output_function_prologue): Remove !TARGET_GAS code.
14076 (mips_select_rtx_section): Remove !have_named_sections code.
14077 (mips_select_section): Delete.
14078 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14079 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14080 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14081 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14082 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14083 * config/mips/windiss.h (ASM_SPEC): Likewise.
14085 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14087 * read-rtl.c (map_value, mapping, macro_group): New structures.
14088 (BELLWETHER_CODE): New macro.
14089 (modes, codes, bellwether_codes): New variables.
14090 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14091 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14092 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14093 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14094 (add_map_value, initialize_macros): New functions.
14095 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14096 or starts with, a char * field.
14097 (find_macro, read_mapping, check_code_macro): New functions.
14098 (read_rtx_1): New, split out from read_rtx. Handle the new
14099 define_{mode,code}_{macro,attr} constructs. Use find_macro
14100 to parse the name of a code or mode. Use BELLWETHER_CODE to
14101 extract the format and to choose a suitable code for rtx_alloc.
14102 Modify recursive invocations to use read_rtx_1.
14103 (read_rtx): Call initialize_macros. Apply code and mode macros
14104 to the rtx returned by read_rtx_1. Cache everything after the
14105 first macro expansion for subsequent read_rtx calls.
14106 * doc/md.texi: Document new .md constructs.
14107 * config/mips/mips.md (GPR): New mode macro.
14108 (d, si8_di5): New mode attributes.
14109 (any_cond): New code macro.
14110 (add[sd]i3): Redefine using :GPR.
14111 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14112 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14113 previously unnamed MIPS16 patterns.
14114 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14115 lines. Don't match (plus (const_int 0) ...).
14116 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14117 Use a define_split to generate the addition.
14118 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14119 (subsi3_internal): Delete.
14120 (*subsi3_extended): Renamed from subsi3_internal_2.
14121 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14122 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14123 using an any_cond template.
14125 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14127 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14129 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14131 * read-rtl.c (string_obstack): New file-scope variable.
14132 (read_string, read_quoted_string, read_braced_string)
14133 (read_escape): Remove obstack parameter and use string_obstack instead.
14134 (read_rtx): Remove function-local rtl_obstack and initialize
14135 string_obstack instead. Update call to read_string.
14137 2004-08-22 Andrew Pinski <apinski@apple.com>
14140 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14141 expression is not constant.
14142 (c_finish_return): Do not go through INDIRECT_REF when looking
14143 for the inner expression of an ADDR_EXPR for warning about.
14145 2004-08-22 Richard Henderson <rth@redhat.com>
14148 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14149 create new blocks and fall through.
14150 (expand_gimple_basic_block): Update to match.
14152 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14154 * reload.c (find_reloads_address): Make return value tri-state.
14155 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14156 (find_reloads): Assume that reloaded addresses match 'o' or
14157 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14158 returned 1 (not -1). Omit optional reloads for address operands
14159 only if find_reloads_address returned 1 (not -1).
14161 * config/s390/s390.c (legitimize_reload_address): New function.
14162 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14163 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14164 legitimize_reload_address.
14166 2004-08-22 Richard Hendersion <rth@redhat.com>
14168 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14169 * gimplify.c (gimplify_save_expr): Use it.
14170 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14171 on the temporary variable.
14173 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14175 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14176 * tree.h (rtl_expr_nonnegative_p): Remove.
14178 2004-08-22 Steven Bosscher <stevenb@suse.de>
14180 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14181 for cpu==pentiumpro.
14183 * combine.c (struct reg_stat): Fix comment typo.
14185 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14187 * c-tree.h (c_sizeof_nowarn): Remove.
14189 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14191 * c-decl.c (set_array_declarator_type): Rename to
14192 set_array_declarator_inner.
14193 (build_c_parm, build_attrs_declarator, build_function_declarator):
14195 (make_pointer_declarator): Call build_attrs_declarator.
14196 * c-tree.h (set_array_declarator_type): Rename to
14197 set_array_declarator_inner.
14198 (build_c_parm, build_attrs_declarator, build_function_declarator):
14200 * c-parse.in (after_type_declarator,
14201 parm_declarator_starttypename, parm_declarator_nostarttypename,
14202 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14203 firstparm): Use these functions
14205 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14207 * c-decl.c (build_array_declarator, set_array_declarator_type,
14208 start_decl, grokdeclarator, grokparms): Change boolean parameters
14210 * c-tree.h (build_array_declarator, set_array_declarator_type,
14211 start_decl): Update prototypes.
14212 * c-decl.c, c-parse.in: All callers changed.
14214 2004-08-21 Mike Stump <mrs@apple.com>
14216 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14217 (darwin_fix_and_continue): Likewise.
14218 (darwin_fix_and_continue_switch): Likewise.
14219 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14220 (darwin_fix_and_continue): Likewise.
14221 (darwin_fix_and_continue_switch): Likewise.
14223 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14226 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14227 Remove, merging into ...
14228 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14229 rather than const char*, and accepting additional parameter.
14230 Don't add suffix to '*'-prefixed symbols or variadic functions.
14231 (i386_pe_encode_section_info): Adjust for call to new function.
14232 Call change_decl_assembler_name.
14234 2004-08-20 Mike Stump <mrs@apple.com>
14236 * config/darwin.c (machopic_indirect_data_reference): Mark
14238 * config/386/386.c (darwin_local_data_pic): Add.
14239 (legitimate_constant_p): Reorder so that PLUS handling runs
14240 before darwin_local_data_pic to match the ordering in
14241 legitimate_pic_address_disp_p and so that MINUS runs after
14242 darwin_local_data_pic as otherwise the darwin_local_data_pic
14243 logic can be skipped, which would be very bad.
14244 (legitimate_pic_address_disp_p): Move from from here to
14245 darwin_local_data_pic so it can be reused.
14247 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14249 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14250 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14251 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14252 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14253 (RS6000_ABI_NAME): Define as "linux".
14254 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14255 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14256 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14257 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14258 * config/rs6000/rs6000.c (dot_symbols): New global var.
14259 (rs6000_output_function_entry): New function, modified for
14261 (print_operand <case 'z'>): ..extracted from here.
14262 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14263 (rs6000_output_function_epilogue): Likewise.
14264 (rs6000_elf_declare_function_name): Likewise.
14265 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14266 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14267 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14268 * configure: Regenerate.
14269 * config.in: Regenerate.
14271 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14273 * reload.c (find_reloads_address): Fix thinko in previous change.
14275 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14278 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14280 PR rtl-optimization/17099
14281 * combine.c (force_to_mode): Check if inner_mask has any bits set
14282 outside of GET_MODE (x) instead of op_mode.
14284 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14286 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14288 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14289 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14290 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14292 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14294 * config/arm/t-symbian: New file.
14296 2004-08-20 Andrew Pinski <apinski@apple.com>
14298 * regrename.c (kill_value_regno): ANSIfy.
14300 2004-08-20 Dale Johannesen <dalej@apple.com>
14302 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14304 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14306 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14307 (kill_value_regno): New function, derived from kill_value.
14308 (kill_value): Update.
14309 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14311 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14313 Fix PR tree-optimization/17111
14314 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14315 of non-value_handles.
14316 (bitmap_set_contains): All constants are in every set.
14318 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14320 * fold-const.c (round_up, round_down): Use build_int_cst.
14321 Optimize common case.
14323 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14324 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14326 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14327 one_only_data_section): Rename to som_readonly_data_section,
14328 som_one_only_readonly_data_section and som_one_only_data_section.
14329 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14330 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14331 conditional defines.
14332 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14333 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14335 (pa_select_section): Use renamed section functions.
14336 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14337 SOM_READONLY_DATA_SECTION_FUNCTION,
14338 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14339 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14341 * config/pa/som.h: ... not here.
14342 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14343 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14344 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14345 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14346 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14348 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14350 * fold-const.c (int_const_binop): Don't generate non-overflowing
14351 size-types specially.
14352 (fold_convert_const): Likewise.
14354 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14355 clear cache on copied sizetype.
14357 2004-08-20 Ben Elliston <bje@au.ibm.com>
14359 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14360 * configure: Regenerate.
14362 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14365 * gcc.c (struct stat input_stat): Don't define if
14366 HOST_LACKS_INODE_NUMBERS
14367 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14368 than stat to determine if temp file is same as input file.
14369 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14370 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14372 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14374 * configure.ac (mips*-*-*): Print an error if not using GAS.
14375 * configure: Regenerated.
14376 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14377 comments about buggy MIPSpro assemblers.
14378 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14379 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14380 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14381 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14382 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14383 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14384 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14385 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14386 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14387 of more general IRIX 6 definitions.
14388 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14389 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14390 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14391 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14392 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14393 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14394 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14395 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14396 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14397 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14398 (LINK_SPEC): Move most of definition to iris.h.
14399 (SUBTARGET_LINK_SPEC): New macro.
14400 (IRIX_STARTFILE_SPEC): Fold into...
14401 (STARTFILE_SPEC): ...here.
14402 (IRIX_ENDFILE_SPEC): Fold into...
14403 (ENDFILE_SPEC): ...here.
14404 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14405 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14406 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14407 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14408 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14409 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14410 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14411 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14412 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14413 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14414 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14415 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14416 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14417 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14418 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14419 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14420 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14421 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14422 (TARGET_IRIX6): Define to 1.
14423 (DRIVER_SELF_SPECS): Define.
14424 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14425 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14426 (SUBTARGET_LINK_SPEC): New macro.
14427 (IRIX_STARTFILE_SPEC): Fold into...
14428 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14429 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14430 (LIB_SPEC, LIBGCC_SPEC): Use them.
14431 (LIB_SPEC): Remove !mabi=* case.
14432 (IRIX_ENDFILE_SPEC): Fold into...
14433 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14434 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14435 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14436 (TARGET_IRIX6): New macro.
14437 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14438 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14439 (LABEL_AFTER_LOC): Delete.
14440 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14441 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14442 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14443 (override_options): Remove TARGET_SGI_O32_AS-related code.
14444 (irix_output_external_libcall): Make static.
14445 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14447 (mips_file_start): Tidy guard for ABI sections. Remove use of
14448 ABICALLS_ASM_OP; use .abicalls instead.
14449 (mips_output_aligned_decl_common, mips_declare_object_name)
14450 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14451 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14452 .globl foo .text directives.
14453 (irix_asm_named_section_1, irix_asm_named_section)
14454 (irix_section_align_entry, irix_section_align_htab)
14455 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14456 (irix_section_align_entry_hash, irix_asm_output_align)
14457 (irix_file_start, irix_section_align_1, copy_file_data)
14458 (irix_file_end, irix_section_type_flags): Delete.
14459 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14460 Use standard section syntax. Remove protective "jr $31".
14461 (__gcc_fini): Likewise .gcc_fini.
14462 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14463 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14465 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14467 (EXTRA_MULTILIB_PARTS): Define.
14468 * config/mips/t-iris6: Remove bogus comment.
14469 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14470 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14471 config/mips/iris6gas.h, config/mips/iris6gld.h,
14472 config/mips/t-iris5-as, config/mips/t-iris5-gas
14473 config/mips/t-irix-gld: Delete.
14474 * config/mips/iris.h: New file.
14475 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14477 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14479 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14480 that the implicit set isn't clobbered in the jump insn.
14482 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14484 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14485 * optabs.c (init_optabs): Don't check it.
14486 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14487 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14489 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14491 * config/s390/s390.md (s390_warn_framesize_string)
14492 (s390_warn_dynamic_string, s390_stack_size_string)
14493 (s390_stack_guard_string): New global string variables.
14494 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14495 (s390_stack_guard): New global variables.
14496 (override_options): Added checks for the new options.
14497 (s390_emit_prologue): Emit stack check and trap code and perform
14498 compile time stack size checking.
14500 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14501 "warn-framesize", "warn-dynamicstack", "stack-size" and
14504 * doc/invoke.texi: Added documentation for the new options.
14506 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14508 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14509 to eliminate warning.
14510 (linear_search_fdes): Declare p as unsigned.
14511 (binary_search_mixed_encoding_fdes): Likewise.
14512 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14513 to eliminate warning.
14514 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14517 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14519 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14520 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14521 instead of one. Check for strictly legitimate address.
14522 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14523 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14525 2004-08-19 Eric Christopher <echristo@redhat.com>
14527 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14528 * langhooks.h (unsave_expr_now): Ditto.
14529 * tree.h (unsave_expr_1): Remove prototype.
14530 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14531 * tree-inline.c (unsave_expr_1): Move here
14532 from tree.c. Make static.
14533 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14534 * tree-sra.c: Fix up for rename.
14535 * tree-ssa-copy.c: Ditto.
14536 * tree-eh.c: Ditto.
14537 * tree.c (unsave_expr_1): Move to tree-inline.c.
14539 2004-08-19 Caroline Tice <ctice@apple.com>
14541 * config/i386/cygming.h (switch_to_section): Fix typo (change
14542 in_unlikely_text_section to in_unlikely_executed_text).
14544 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14546 * vec.h (VEC_lower_bound): New macro.
14548 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14551 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14552 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14553 treat each ABI separately. Deal with n32/n64 complex float arguments.
14554 (function_arg): Add associated complex handling here.
14556 2004-08-19 Richard Henderson <rth@redhat.com>
14558 * config/arm/arm.c (arm_gen_load_multiple): Use
14559 adjust_automodify_address. Take base memory and offset instead
14560 of unchanging/struct/scalar bits.
14561 (arm_gen_store_multiple): Likewise.
14562 (arm_gen_movmemqi): Use adjust_automodify_address.
14563 * config/arm/arm-protos.h: Update decls.
14564 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14565 (store_multiple): Similarly.
14567 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14569 * regclass.c (globalize_reg): Update call_really_used_regs.
14571 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14573 * doc/invoke.texi (integer-share-limit): Document.
14575 * tree.h (TYPE_CACHED_VALUES_P): New.
14576 (TYPE_CACHED_VALUES): New.
14577 (TYPE_ORIG_SIZE_TYPE): Adjust.
14578 * tree.def (INTEGER_CST): Update documentation.
14579 * tree.c: Inlcude params.h.
14580 (build_int_cst): Cache small values.
14581 (build_type_copy): Do not copy the value cache.
14582 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14584 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14585 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14587 * fold-const.c (force_fit_type): Copy value when setting
14589 (int_const_binop): Likewise.
14590 * stor-layout.c: Include params.h
14591 (set_sizetype): Create values cache.
14592 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14593 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14594 * params.h (INTEGER_SHARE_LIMIT): New.
14595 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14597 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14599 * gimplify.c (gimplify_minimax_expr): Remove.
14600 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14602 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14604 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14605 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14607 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14609 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14611 2004-08-18 Andrew Pinski <apinski@apple.com>
14613 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14615 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14617 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14618 (__aeabi_ul2f): Likewise.
14620 2004-08-18 Richard Henderson <rth@redhat.com>
14622 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14623 move to rtl completely.
14624 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14625 (xtensa_find_mode_for_size): Remove.
14626 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14627 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14629 2004-08-18 Richard Henderson <rth@redhat.com>
14631 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14632 (block_move_sequence): Rewrite to use adjust_address.
14633 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14634 Return boolean indicating success/failure.
14635 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14636 * config/mcore/mcore.md (movmemsi): Update to match.
14638 2004-08-18 Mike Stump <mrs@apple.com>
14640 * doc/invoke.texi (-mfix-and-continue): Add support for
14641 fast turn around debugging.
14642 (-ffix-and-continue): Likewise.
14643 (-mindirect-data): Likewise.
14644 (-findirect-data): Likewise.
14645 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14646 (indirect_data): Likewise.
14647 (machopic_data_defined_p): Likewise.
14648 (machopic_output_indirection): Likewise.
14649 (darwin_encode_section_info): Likewise.
14650 (darwin_fix_and_continue): Likewise.
14651 (darwin_fix_and_continue_switch): Likewise.
14652 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14653 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14654 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14655 (SUBTARGET_OPTIONS): Likewise.
14656 (darwin_fix_and_continue): Likewise.
14657 (darwin_fix_and_continue_switch): Likewise.
14658 (TARGET_FIX_AND_CONTINUE): Likewise.
14659 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14661 2004-08-19 Steven Bosscher <stevenb@suse.de>
14663 * basic-block.h (struct edge_def): Remove crossing_edge.
14664 (EDGE_CROSSING): New define.
14665 (EDGE_ALL_FLAGS): Update.
14666 * bb-reorder.c (find_traces_1_round, better_edge_p,
14667 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14668 find_jump_block, fix_crossing_conditional_branches,
14669 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14670 Replace all occurences of crossing_edge with an edge flag check
14672 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14673 try_crossjump_bb): Likewise.
14674 * cfglayout.c (fixup_reorder_chain): Likewise.
14675 * cfgrtl.c (force_nonfallthru_and_redirect,
14676 commit_one_edge_insertion): Likewise.
14678 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14679 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14680 * basic-block.h: ...here.
14681 * tree-cfg.c (compute_dominance_frontiers_1,
14682 compute_dominance_frontiers): Move from here...
14683 * cfganal.c: ...to here. Include timevar.h.
14685 2004-08-18 James E Wilson <wilson@specifixinc.com>
14687 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14688 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14690 * config/mips/mips.md (type): Add frdiv.
14691 (divsf3+1, divsf3+2): Change type to frdiv.
14692 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14693 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14695 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14696 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14697 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14698 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14699 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14700 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14701 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14702 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14703 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14704 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14706 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14708 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14710 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14711 get regression tester working again.
14713 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14715 * insn-notes.def, reg-notes.def: New files.
14716 * rtl.h: Use them to define enum insn_note and enum reg_note.
14717 * rtl.c: Use them to define note_insn_name and reg_note_name.
14718 * Makefile.in (RTL_BASE_H): Update.
14720 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14721 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14723 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14725 * arm.c (arm_size_rtx_costs): New function.
14726 (arm_override_options): Use it if optimizing for space.
14728 2004-08-18 Richard Henderson <rth@redhat.com>
14730 * emit-rtl.c (gen_const_mem): New.
14731 * rtl.h (gen_const_mem): Declare.
14732 * expr.c (do_tablejump): Use it.
14733 * varasm.c (force_const_mem): Likewise.
14734 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14735 (machopic_legitimize_pic_address): Likewise.
14736 * config/arm/arm.c (legitimize_pic_address): Likewise.
14737 * config/i386/i386.c (legitimize_pic_address): Likewise.
14738 (legitimize_tls_address): Likewise.
14739 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14740 * config/ia64/ia64.md (load_fptr): Likewise.
14741 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14742 * config/pa/pa.c (legitimize_pic_address): Likewise.
14743 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14744 (rs6000_emit_move): Likewise.
14745 * config/s390/s390.c (legitimize_pic_address): Likewise.
14746 (legitimize_tls_address): Likewise.
14747 * config/s390/s390.md (casesi): Likewise.
14748 * config/sh/sh.c (sh_reorg): Likewise.
14749 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14750 * config/v850/v850.md (casesi): Likewise.
14752 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14753 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14754 use of MEM_READONLY_P.
14756 2004-08-18 Steven Bosscher <stevenb@suse.de>
14758 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14759 Add new postreload-gcse.o.
14760 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14761 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14762 equiv_constant): Use SAFE_HASH instead of safe_hash.
14763 (exp_equiv_p): Export. Add for_gcse argument when comparing
14765 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14766 find_comparison_args, fold_rtx, cse_insn): Update callers.
14767 (hash_rtx): New function derived from old canon_hash and bits
14768 from gcse.c hash_expr_1.
14769 (canon_hash_string): Rename to hash_rtx_string.
14770 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14771 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14772 (cselib_lookup): Update this caller.
14773 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14775 (hash_expr): Call hash_rtx.
14776 (ldst_entry): Likewise.
14777 (expr_equiv_p): Call exp_equiv_p.
14778 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14779 reg_used_on_edge, reg_set_between_after_reload_p,
14780 reg_used_between_after_reload_p, get_avail_load_store_reg,
14781 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14782 get_bb_avail_insn, hash_scan_set_after_reload,
14783 compute_hash_table_after_reload,
14784 eliminate_partially_redundant_loads, gcse_after_reload,
14785 get_bb_avail_insn, gcse_after_reload_main): Remove.
14786 * postreload-gcse.c: New file, reincarnating most of the above.
14787 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14788 (gcse_after_reload_main): Update prototype.
14789 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14790 * passes.c (rest_of_handle_gcse2): Use it.
14792 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14794 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14795 (pass_loop_done): Likewise.
14797 2004-08-18 Andrew Pinski <apinski@apple.com>
14799 * config/rs6000/darwin.md: Delete the altivec patterns which are
14800 handled differently now.
14801 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14802 (macho_correct_pic_di): Likewise.
14803 (call_indirect_nonlocal_darwin64): Likewise.
14804 Delete the save world/saveFP/saveVec patterns.
14806 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14807 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14808 * config/rs6000/rs6000.md: Include darwin.md.
14809 (builtin_setjmp_receiver): Add DImode case.
14810 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14813 2004-08-18 Matt Austern <austern@apple.com>
14815 Dead code stripping
14816 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14817 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14819 2004-08-18 Richard Henderson <rth@redhat.com>
14821 * alias.c (readonly_fields_p): Remove.
14822 (objects_must_conflict_p): Don't call it.
14823 * tree.h (readonly_fields_p): Remove.
14824 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14825 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14827 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14829 * tree-dfa.c (add_referenced_var): Only global variables are
14831 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14832 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14833 all pointers dereferenced if the statement dereferences them.
14834 (create_name_tags): Do not create memory tags for pointers
14835 that have PT_ANYTHING set.
14836 Also check if PT_VARS is not empty before creating a name tag.
14837 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14838 variables that share the same alias set with a pointer that
14839 may point anywhere.
14840 (add_may_alias): Add FIXME comment to remove clobbering
14841 aliased variables and tags.
14842 (replace_may_alias): Likewise.
14843 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14844 (merge_pointed_to_info): If the original variable has not
14845 points-to information, call set_pt_anything.
14846 (add_pointed_to_var): Do not prevent adding a pointed-to
14847 variable if the pointers is PT_ANYTHING.
14848 If the variable is a global, set PT_GLOBAL_MEM.
14849 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14850 pointer type only come in PTR+OFFSET flavours.
14851 Always call merge_pointed_to_info on PHI arguments that are
14853 (get_nmt_for): Mark call-clobbered tags whose pointer points
14855 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14857 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14859 (add_stmt_operand): Abort if the caller tried to add a killing
14860 definition for a memory tag.
14861 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14862 unnecessary checks.
14864 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14866 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14867 from call_used_regs. Update call_really_used_regs.
14868 (CALL_REALLY_USED_REGISTERS): Define.
14869 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14870 Replace call_used_regs with call_really_used_regs.
14871 (calc_live_regs, sh_media_register_for_return): Likewise.
14872 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14873 * sh.md (return_media): Likewise.
14875 2004-08-18 Andrew Pinski <apinski@apple.com>
14877 * config/darwin.c (machopic_legitimize_pic_address): Only set
14878 MEM_READONLY_P in the non TARGET_TOC case.
14880 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14882 * rtl.def (NIL): Delete.
14883 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14884 Tighten the syntax a little.
14886 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14887 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14888 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14889 * config/i386/predicates.md, config/m32r/m32r.h
14890 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14891 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14892 * config/sparc/sparc.h, doc/tm.texi:
14893 Replace all occurrences of NIL with UNKNOWN.
14895 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14897 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14898 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14899 sequence inline. Move drop_through_label code into this
14900 block, being the only place it is used. Adjust comments.
14902 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14904 * config/rs6000/altivec.md: Add new patterns for calls to
14905 save_world/rest_world functions.
14907 * config/rs6000/rs6000-protos.h: (save_world_operation,
14908 restore_world_operation) new declarations.
14910 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14912 (rs6000_stack_info): Set world_save_p field.
14913 (save_world_operation): New function.
14914 (restore_world_operation): New function.
14915 (compute_save_world_info): New function.
14916 (rs6000_stack_info): Call compute_save_world_info.
14917 (rs6000_emit_prologue): Check for world_save_p and generate
14918 pattern to call save_world for saving all non-volatile and
14920 (rs6000_emit_epilogue): Check for world_save_p and generate
14921 pattern to call rest_world to restore saved registers.
14923 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14924 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14925 (rs6000_reg_names): New entries added for save_world_operation and
14926 restore_world_operation.
14928 2004-08-18 Caroline Tice <ctice@apple.com>
14930 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14931 "-freorder-blocks-and-partition" to the flags used in second
14932 stage of profiledbootstrap.
14933 * bb-reorder.c (push_to_next_round_p): Add new variable,
14934 next_round_is_last; set and use variable to make sure, when
14935 partitioning, that the last trace construction round consists
14936 of all (and only) cold basic blocks.
14937 (rotate_loop): Don't copy blocks that end in a section
14939 (copy_bb): Correctly initialize "partition" of duplicated bb.
14940 (add_unlikely_executed_notes): Add a comment.
14941 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14942 to make sure, if function contains hot blocks, that the
14943 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14944 crossing edges if the architecture supports named sections.
14945 (mark_bb_for_unlikely_executed_section): Modify to always
14946 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14947 the basic block note insn.
14948 (fix_crossing_unconditional_branches): Remove extra space.
14949 (fix_edges_for_rarely_executed_code): Modify to only do
14950 partitioning work if the architecture supports named sections.
14951 (reorder_basic_blocks): Modify to only add
14952 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14953 supports named sections.
14954 * c-common.c (handle_section_attribute): Initialize new global
14955 variable, user_defined_section_attribute, to true if user has
14957 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14958 forward edges that cross section boundaries.
14959 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14960 partitioning information if the architecture supports named
14962 * cfgrtl.c (target.h): Add statement to include this.
14963 (rtl_split_block): Make sure newly created bb gets correct
14965 (try_redirect_by_replacing_jump): Make sure redirection isn't
14966 attempting to cross section boundaries.
14967 (force_nonfallthru_and_redirect): Only do partition fix up if
14968 architecture supports named sections.
14969 (rtl_split_edge): Make sure newly created bb ends up in
14971 (commit_one_edge_insertion): Remove code that incorrectly
14972 updated basic block partition; Make sure partition fix up only
14973 happens if architecture supports named sections and it's not
14975 (rtl_verify_flow_info_1): Fix if-condition on test/error
14976 condition that fallthru edges are not allowed to cross section
14978 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14979 * final.c (final_scan_insn): Remove redundant test from if-statement;
14980 change calls to text_section into calls to function_section; add code
14981 to only to partitioning fix up if architecture supports named
14983 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14985 (if_convert): Add targetm.have_named_sections to test.
14986 * output.h (unlikely_section_label): Extern declaration for new global
14988 (unlikely_text_section_name): Likewise.
14989 * opts.c (decode_options): If both partitioning and DWARF debugging
14990 are turned on, issue a warning that this doesn't work, and change
14991 partitiong to basic block reordering (without hot/cold partitions).
14992 * passes.c (rest_of_handle_final): Re-set new global variable,
14993 user_defined_section_attribute, to false.
14994 (rest_of_compilation): Change options for calling partitioning
14995 function: Don't call if the user defined the section attribute, and
14996 don't call if DECL_ONE_ONLY is true for the current function.
14997 * predict.c (choose_function_section): Return immediately if we
14998 are doing hot/cold partitioning (i.e. let the basic block partitioning
14999 determine where the function belongs).
15000 * reg-stack.c (emit_swap_insn): Add condition to step over
15001 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15002 * toplev.c (user_defined_section_attribute): New global variable.
15003 * toplev.h (user_defined_section_attribute): Extern declaration
15004 for new global variable.
15005 * varasm.c (unlikely_section_label): New global variable.
15006 (unlikely_text_section_name): New global variable.
15007 (unlikely_text_section): Add code to initialize
15008 unlikely_text_section_name if necessary; modify to use
15009 unlikely_text_section_name and unlikely_section_label; also to use
15010 named_section properly.
15011 (in_unlikely_text_section): Modify to work correctly with
15012 named_section and to use unlikely_text_section_name.
15013 (named_section): Add code to work properly with cold section.
15014 (function_section): Clean up if-statement.
15015 * config/darwin.c (darwin_asm_named_section): Return to original
15016 code, removing use of SECTION_FORMAT_STRING.
15017 * config/arm/pe.h (switch_to_section): Add case for
15018 in_unlikely_executed_text to switch statement.
15019 * config/i386/cygming.h (switch_to_section): Likewise.
15020 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15021 (SECTION_FORMAT_STRING): Likewise.
15022 * config/mcore/mcore.h (switch_to_section): Likewise.
15023 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15024 (SECTION_FORMAT_STRING): Remove.
15026 2004-08-18 Roger Sayle <roger@eyesopen.com>
15028 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15029 -ffixed-reg safe, by preserving the meanings of zero and one.
15030 (CALL_USED_REGISTERS): Likewise.
15031 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15033 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15035 * config/sh/sh.c (split_branches): Check the result of
15037 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15038 Call rtl_register_cfg_hooks.
15040 2004-08-18 Richard Henderson <rth@redhat.com>
15042 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15043 * alias.c (true_dependence): Update to match new semantics.
15044 (canon_true_dependence, write_dependence_p): Likewise.
15045 (anti_dependence, output_dependence): Update write_dependence_p args.
15046 (unchanging_anti_dependence): Remove.
15047 * calls.c (purge_mem_unchanging_flag): Remove.
15048 (fixup_tail_calls): Don't call it.
15049 (expand_call): Don't add unchanging memory to function usage.
15050 * expr.c (emit_block_move_via_libcall): Likewise.
15051 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15052 (get_subtarget): Don't use RTX_UNCHANGING_P.
15053 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15054 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15055 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15056 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15057 (cse_insn, canon_hash): Use MEM_READONLY_P.
15058 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15059 instead of RTX_UNCHANGING_P.
15060 * explow.c (maybe_set_unchanging): Remove.
15061 * expr.h (maybe_set_unchanging): Remove.
15062 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15063 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15064 (assign_parm_setup_reg, expand_function_start): Likewise.
15065 * integrate.c (copy_rtx_and_substitute): Likewise.
15066 * ra-rewrite.c (emit_colors): Likewise.
15067 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15068 (fixup_match_1): Likewise.
15069 * reload1.c (reload, alter_reg): Likewise.
15070 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15071 not RTX_UNCHANGING_P.
15072 (equiv_init_varies_p): Likewise.
15073 * loop-invariant.c (check_maybe_invariant): Likewise.
15074 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15075 * loop.c (note_addr_stored): Likewise.
15076 (prescan_loop): Likewise. Don't check function usage for clobbered
15078 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15079 not RTX_UNCHANGING_P.
15080 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15081 * varasm.c (force_const_mem): Likewise.
15082 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15083 * web.c (entry_register): Likewise.
15084 * tree-gimple.h (get_base_address): Move decl ...
15085 * tree.h: ... here.
15086 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15088 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15089 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15090 (alpha_set_memflags): Update to match.
15092 * config/darwin.c (machopic_indirect_data_reference): Set
15093 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15094 (machopic_indirect_call_target): Likewise.
15095 (machopic_legitimize_pic_address): Likewise.
15096 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15097 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15098 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15099 * config/frv/frv.md (symGOT2reg): Likewise.
15100 * config/i386/i386.c (legitimize_pic_address,
15101 legitimize_tls_address, ix86_split_to_parts): Likewise.
15102 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15103 * config/ia64/ia64.md (load_fptr): Likewise.
15104 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15105 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15106 * config/mcore/mcore.c (block_move_sequence): Likewise.
15107 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15108 * config/pa/pa.c (legitimize_pic_address): Likewise.
15109 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15110 (rs6000_emit_move): Likewise.
15111 * config/s390/s390.c (legitimize_pic_address): Likewise.
15112 (legitimize_tls_address): Likewise.
15113 * config/s390/s390.md (casesi): Likewise.
15114 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15115 * config/sh/sh.md (symGOT2reg): Likewise.
15116 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15117 * config/v850/v850.md (casesi): Likewise.
15119 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15120 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15121 * config/mips/mips.c (mips_restore_gp): Likewise.
15122 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15123 * config/sh/sh.c (sh_reorg): Likewise.
15125 2004-08-18 Richard Henderson <rth@redhat.com>
15127 * tree.h (struct tree_decl): Add gimple_formal_temp.
15128 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15129 * gimplify.c (pop_gimplify_context): Clear it.
15130 (lookup_tmp_var): Set it, if is_formal.
15131 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15132 Use is_gimple_val for VECTOR. Simplify return value.
15133 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15134 (gimplify_expr): Likewise.
15135 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15136 is_gimple_tmp_rhs for clarity. Update all callers.
15137 (is_gimple_reg_rhs): Simplify logic.
15138 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15139 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15140 (is_gimple_formal_tmp_reg): Similarly.
15141 * tree-gimple.h: Update decls.
15142 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15143 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15144 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15146 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15148 * c4x.c (legitimize_operands): Remove calls to
15149 preserve_subexpressions_p.
15151 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15153 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15154 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15156 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15158 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15159 Objective-C++ extensions.
15160 * gengtype.c (get_file_basename): Match entire subdirectory name
15161 ('cp', 'objc', 'objcp') rather than just its suffix.
15162 (get_base_file_bitmap): Allow for files to belong to more than one
15164 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15165 used by more than one front-end.
15167 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15169 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15170 avoid use of preserve_subexpressions_p.
15172 2004-08-17 Richard Henderson <rth@redhat.com>
15175 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15177 2004-08-17 DJ Delorie <dj@redhat.com>
15179 * doc/extend.texi: Document new xstormy16 attribute.
15181 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15182 (xstormy16_splittable_below100_or_register): New.
15183 (combine_bnp): New.
15184 (xstormy16_reorg): New.
15185 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15187 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15188 (movhi_internal): Likewise.
15189 (cbhranchhi): Likewise.
15190 (cbhranchhi_neg): Likewise.
15191 (andhi3): Only allow splittable below100 operands.
15192 (iorhi3): Likewise.
15193 (peephole2): New and/zero_extend->and peephole.
15194 (peephole2): New load/ior/save->set1 peephole.
15195 (peephole2): New load/and/save->clr1 peephole.
15196 (bclrx, bclrx2, bclr7, bclr15): New.
15197 (bsetx, bsetx2, bset7, bset15): New.
15199 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15200 liberal about acceptable 'B' masks.
15202 * config/stormy16/stormy16-protos.h
15203 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15204 xstormy16_below100_operand, xstormy16_below100_or_register,
15205 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15206 (PREDICATE_CODES): Add new predicates.
15208 * config/stormy16/stormy16.c
15209 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15210 xstormy16_below100_operand, xstormy16_below100_or_register,
15211 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15212 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15213 (xstormy16_legitimate_address_p): Allow below100 symbols.
15214 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15215 (xstormy16_expand_move): Leave below100 operands as-is.
15216 (xstormy16_encode_section_info): Encode below100 symbols.
15217 (xstormy16_strip_name_encoding): New.
15218 (xstormy16_print_operand): Print 'b' as shift mask.
15219 (xstormy16_attribute_table): Add below100 attributes.
15220 (xstormy16_handle_below100_attribute): New.
15222 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15223 (XSTORMY16_SECTION_FUNCTION): New.
15224 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15225 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15226 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15227 (ASM_OUTPUT_LABELREF): Define.
15229 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15230 (movhi_internal): Add below100 support.
15231 (andhi3): Add below100 support.
15232 (iorhi3): Add below100 support.
15233 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15235 2004-08-17 James E Wilson <wilson@specifixinc.com>
15237 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15238 of VOIDmode for comparison code mode.
15239 * config/mips/mips.md: For conditional move patterns, use mode of
15240 first compare operand for comparison mode, instead of VOIDmode.
15242 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15243 normal and -ffast-math code.
15245 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15248 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15250 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15252 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15254 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15256 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15257 for non Darwin targets.
15258 (*call_value_nonlocal_darwin64): Likewise.
15260 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15262 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15263 altivec mode for altivec return register.
15265 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15267 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15268 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15269 * config/rs6000/rs6000.md: Include darwin.md.
15270 (builtin_setjmp_receiver): Add DImode case.
15271 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15274 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15276 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15278 * tree-vectorizer.h: New File: Same.
15279 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15280 * common.opt (ftree-vectorize): New flag to enable vectorization.
15281 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15282 vectorization pass.
15283 * tree-data-ref.h (init_data_ref): Additional argument.
15284 (array_base_name_differ_p): Moved to tree-data-ref.c.
15285 * tree-data-ref.c (array_base_name_differ_p): Revised.
15286 (initialize_data_dependence_relation): Call array_base_name_differ_p
15287 with an extra argument.
15288 (analyze_all_data_dependences): Same.
15289 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15290 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15292 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15293 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15294 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15295 vectorization pass.
15296 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15297 (tree_ssa_loop_done): Call scev_finalize.
15298 (tree_vectorize): Define the new vectorization pass.
15299 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15300 size of the vector they support (until support for multiple vector
15301 sizes is added to the vectorizer).
15302 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15303 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15304 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15307 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15309 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15311 (generate_protocol_list, handle_impent): Likewise.
15313 2004-08-17 Roger Sayle <roger@eyesopen.com>
15315 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15316 ensure that call_used_regs is a superset of both fixed_regs and
15317 call_really_used_regs.
15319 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15322 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15324 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15326 PR middle-end/17036
15327 * fold-const.c (fold): Check for integer operand when
15328 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15329 Pinski <pinskia@physics.uc.edu>.
15331 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15333 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15334 No need to check if in a cross configuration.
15335 * configure: Regenerate.
15337 * calls.c (precompute_register_parameters):
15338 Inline preserve_subexpressions_p ().
15339 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15340 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15342 * expr.c (get_subtarget): Likewise.
15343 * rtl.h (preserve_subexpressions_p): Remove.
15344 * stmt.c (preserve_subexpressions_p): Remove.
15346 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15347 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15348 Abort on gimplified cases.
15350 2004-08-16 James E Wilson <wilson@specifixinc.com>
15352 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15353 (FLOAT_TYPE_P): Use it.
15354 * c-typeck.c (build_binary_op): After convert calls, check for
15355 check for ERROR_MARK operands.
15357 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15359 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15360 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15361 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15362 (genobjs static pattern rule): Remove %.c dependency.
15363 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15364 Rename rules; delete commands; fix dependencies.
15365 (mostlyclean): Do not delete temporary source copies.
15366 * configure.ac: Delete all references to BUILD_PREFIX and
15368 * configure: Regenerate.
15370 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15371 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15372 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15373 with #ifndef GENERATOR_FILE so that nothing from those headers
15376 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15378 2004-08-16 Adam Nemet <anemet@lnxw.com>
15380 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15382 2004-08-16 Andrew Pinski <apinski@apple.com>
15384 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15385 extraneous semicolon.
15387 2004-08-16 Devang Patel <dpatel@apple.com>
15389 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15390 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15391 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15392 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15393 * target.h (struct gcc_target): New member, mark_decl_preserved.
15394 * hooks.c (hook_void_charptr): Rename to ...
15395 (hook_void_constcharptr): ... new name.
15396 * hooks.h (hook_void_charptr): Rename to ..
15397 (hook_void_constcharptr): ... new name.
15398 * tree.h (DECL_PRESERVE_P): New #define.
15399 (struct tree_decl): New member, preserve_flag.
15400 * varasm.c (assemble_start_function): Mark decl preserved.
15401 (assemble_variable): Same.
15402 * darwin.c (darwin_mark_decl_preserved): New function.
15403 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15404 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15405 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15407 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15409 * c-decl.c (grokdeclarator): Allow for function definition where
15410 innermost declarator has attributes.
15412 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15414 * except.c (get_exception_filter, build_post_landing_pads,
15415 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15416 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15417 * target.h (eh_return_filter_mode): New field added.
15418 * targhooks.c (default_eh_return_filter_mode): Defined.
15419 * targhooks.h (default_eh_return_filter_mode): Declared.
15420 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15422 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15424 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15425 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15426 * configure: Regenerate.
15428 2004-08-16 Stan Shebs <shebs@apple.com>
15430 Basic support for 64-bit Darwin.
15431 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15432 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15434 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15435 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15436 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15437 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15438 (PROCESSOR_DEFAULT64): Define.
15439 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15441 * config/rs6000/rs6000.md: Include darwin.md.
15442 (builtin_setjmp_receiver): Add DImode case.
15443 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15445 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15446 (rs6000_emit_move): Add DImode case to Darwin bits.
15447 (machopic_output_stub): Use .quad if 64-bit.
15448 * invoke.texi: Document -m32 and -m64.
15450 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15452 * doc/extend.texi (AltiVec builtins): Document additional differences
15453 from the Motorola AltiVec PIM.
15455 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15457 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15458 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15459 (struct tree_common): Update public_flag documentation.
15461 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15463 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15464 Check for artificial variables, not is_gimple_tmp_var.
15465 * tree-ssa-live.c (var_union): Likewise.
15467 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15469 * calls.c (load_register_parameters): Remove spurious FIXME token.
15471 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15473 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15474 (c-lang.o): Depend on c-objc-common.h.
15475 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15476 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15477 * c-lang.c: Include c-objc-common.h.
15478 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15479 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15480 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15481 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15482 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15483 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15484 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15485 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15486 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15487 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15488 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15489 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15490 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15491 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15492 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15493 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15494 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15495 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15496 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15497 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15498 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15499 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15500 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15501 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15502 Move to c-objc-common.h.
15503 * c-objc-common.c: Include c-objc-common.h.
15504 * c-objc-common.h: New file.
15506 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15507 Andrew Pinski <pinskia@physics.uc.edu>
15510 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15513 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15515 * tree.h (build_int_cst): New.
15516 (build_int_2): Remove.
15517 * tree.c (build_int_2): Remove.
15518 (build_int_cst): New.
15519 (make_vector_type, build_common_tree_nodes,
15520 build_common_tree_nodes_2): Use build_int_cst.
15521 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15522 expand_builtin_strpbrk, expand_builtin_fputs,
15523 build_string_literal, expand_builtin_printf,
15524 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15525 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15526 fold_builtin_isdigit, simplify_builtin_strstr,
15527 simplify_builtin_strpbrk, fold_builtin_fputs,
15528 simplify_builtin_sprintf): Use build_int_cst.
15529 * c-common.c (start_fname_decls, fix_string_type,
15530 c_common_nodes_and_builtins, c_init_attributes,
15531 shorten_compare): Likewise.
15532 * c-decl.c (complete_array_type,
15533 check_bitfield_type_and_width): Likewise.
15534 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15535 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15536 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15537 * c-typeck.c (really_start_incremental_init, push_init_level,
15538 set_nonincremental_init_from_string): Likewise.
15539 * calls.c (load_register_parameters): Likewise.
15540 * convert.c (convert_to_pointer): Likewise.
15541 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15542 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15544 * except.c (init_eh, assign_filter_values, assign_filter_values):
15546 * expmed.c (store_fixed_bit_field, extract_bit_field,
15547 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15548 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15549 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15550 * expr.c (convert_move, emit_group_load, emit_group_store,
15551 expand_assignment, store_constructor, store_field,
15552 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15553 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15554 invert_truthvalue, optimize_bit_field_compare,
15555 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15556 fold_div_compare, fold, fold_read_from_constant_string,
15557 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15558 * function.c (assign_parm_setup_block): Likewise.
15559 * stmt.c (shift_return_value, expand_end_case_type,
15560 estimate_case_costs): Likewise.
15561 * stor-layout.c (layout_type, initialize_sizetypes,
15562 set_min_and_max_values_for_integral_type): Likewise.
15563 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15564 reset_evolution_in_loop): Likewise.
15565 * tree-chrec.h (build_polynomial_chrec): Likewise.
15566 * tree-complex.c (build_replicated_const): Likewise.
15567 * tree-eh.c (honor_protect_cleanup_actions,
15568 lower_try_finally_onedest, lower_try_finally_copy,
15569 lower_try_finally_switch): Likewise.
15570 * tree-mudflap.c (mf_build_string, mx_register_decls,
15571 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15572 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15573 * tree-pretty-print.c (dump_generic_node): Likewise.
15574 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15576 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15577 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15578 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15581 * config/alpha/alpha.c (alpha_initialize_trampoline,
15582 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15583 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15584 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15585 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15586 * config/i860/i860.c (i860_va_start): Likewise.
15587 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15588 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15589 mips_gimplify_va_arg_expr): Likewise.
15590 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15591 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15592 add_compiler_branch_island): Likewise.
15593 * config/s390/s390.c (s390_va_start): Likewise.
15594 * config/sh/sh.c (sh_va_start): Likewise.
15595 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15597 * config/xtensa/xtensa.c (xtensa_va_start,
15598 xtensa_gimplify_va_arg_expr): Likewise.
15600 * objc/objc-act.c (build_objc_string_object,
15601 build_objc_symtab_template, init_def_list, init_objc_symtab,
15602 init_module_descriptor, generate_static_references,
15603 build_selector_translation_table, get_proto_encoding,
15604 build_typed_selector_reference, build_selector_reference,
15605 build_next_objc_exception_stuff,
15606 build_method_prototype_list_template, generate_descriptor_table,
15607 generate_protocols, build_protocol_initializer,
15608 build_ivar_list_template, build_method_list_template,
15609 build_ivar_list_initializer, generate_ivars_list,
15610 generate_dispatch_table, generate_protocol_list,
15611 build_category_initializer, build_shared_structure_initializer,
15612 generate_shared_structures, handle_impent,
15613 generate_objc_image_info): Use build_int_cst.
15615 2004-08-15 Ben Elliston <bje@au.ibm.com>
15617 * vec.h: Comment improvements.
15619 2004-08-14 Roger Sayle <roger@eyesopen.com>
15621 * c-common.c (shorten_compare, pointer_int_sum,
15622 c_common_truthvalue_conversion, boolean_increment): Replace calls
15623 to build with calls to buildN.
15624 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15625 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15626 gimplify_switch_stmt): Likewise.
15627 * c-typeck.c (default_function_array_conversion,
15628 build_component_ref, build_array_ref, build_function_call,
15629 pointer_diff, build_unary_op, build_conditional_expr,
15630 build_compound_expr, build_modify_expr, c_finish_goto_label,
15631 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15632 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15633 build_binary_op): Likewise.
15635 2004-08-15 Steven Bosscher <stevenb@suse.de>
15637 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15639 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15641 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15642 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15643 * fixinc/fixincl.x: Rebuilt.
15645 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15647 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15648 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15649 (mips_small_data_pattern_p): Declare.
15650 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15651 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15652 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15653 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15654 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15655 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15656 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15657 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15658 (pc_or_label_operand, call_insn_operand, move_operand)
15659 (consttable_operand, symbolic_operand, general_symbolic_operand)
15660 (global_got_operand, local_got_operand, stack_operand)
15661 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15662 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15663 (mips_small_data_pattern_p): Replace previous small_data_pattern
15664 predicate. Turn into a bool () (rtx) function.
15665 * config/mips/predicates.md: New file.
15666 * config/mips/mips.md: Include it. Use the target-independent
15667 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15668 trap_comparison_operator and equality_op to equality_operator.
15669 Replace uses of small_int with the equivalent const_arith_operand.
15670 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15671 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15672 to fcc_reload_operand.
15673 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15675 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15677 PR libstdc++/17005 partial fix.
15678 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15679 except when generating ANSI/C89 code.
15681 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15683 * c-common.c (shorten_compare): Use force_fit_type directly.
15685 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15686 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15687 Dave Korn <dk@artimi.com>
15689 * doc/install.texi (Building): Avoid duplicate reference to GNU
15691 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15693 2004-08-14 Richard Henderson <rth@redhat.com>
15695 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15696 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15698 2004-08-13 Richard Henderson <rth@redhat.com>
15700 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15701 for constant_call_address_operand.
15702 (call_value_pop_1, call_value_1): Likewise.
15703 (sibcall_value_1, call_value_1_rex64): Likewise.
15705 2004-08-13 James E Wilson <wilson@specifixinc.com>
15707 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15708 Correct mode from SFmode to DFmode.
15710 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15712 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15713 __cstring_object and __image_info sections with the no_dead_strip
15716 2004-08-13 Roger Sayle <roger@eyesopen.com>
15717 David Billinghurst <David.Billinghurst@riotinto.com>
15719 PR libgfortran/15930
15720 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15721 * fixinc/fixincl.x: Regenerate.
15722 * fixinc/tests/base/internal/math_core.h: New file.
15724 2004-08-13 Richard Henderson <rth@redhat.com>
15726 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15727 (dbxout_function_end): Remove ifdefs for it.
15728 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15730 2004-08-13 Richard Henderson <rth@redhat.com>
15732 * Makefile.in (insn-preds.o): Depend on TREE_H.
15733 * genpreds.c (write_insn_preds_c): Include tree.h.
15734 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15735 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15736 const48_operand, and_operand, or_operand, mode_width_operand,
15737 mode_mask_operand, mul8_operand, const0_operand,
15738 hard_fp_register_operand, hard_int_register_operand,
15739 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15740 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15741 global_symbolic_operand, call_operand, symbolic_operand,
15742 dtp16_symbolic_operand, dtp32_symbolic_operand,
15743 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15744 gottp_symbolic_operand, alpha_comparison_operator,
15745 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15746 signed_comparison_operator, alpha_fp_comparison_operator,
15747 divmod_operator, fix_operator, aligned_memory_operand,
15748 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15749 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15750 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15751 (reg_or_const_int_operand): Remove. Replace all users with
15752 reg_or_cint_operand.
15753 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15754 (resolve_reload_operand): Split out of aligned_memory_operand.
15755 * config/alpha/alpha-protos.h: Update for exports.
15756 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15757 * config/alpha/alpha.md: Include predicates.md.
15758 * config/alpha/predicates.md: New file.
15760 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15762 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15763 fields with a pointer to the instruction definition.
15764 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15765 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15766 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15767 (write_attr_case, write_const_num_delay_slots): Write the name of
15768 an insn next to its case statement.
15769 * genoutput.c (data): Add a filename field.
15770 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15771 (output_insn_data): Print the location of each insn definition.
15772 * genrecog.c (write_action): Print the name of an insn above
15773 the statement that returns its code.
15775 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15777 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15778 * config/libgloss.h: Likewise.
15779 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15780 * c4x/c4x-modes.def: Likewise.
15781 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15782 (c4x_rptb_nop_p): Likewise.
15783 (c4x_rptb_valid_p): Likewise.
15784 (c4x_rptb_insert): Likewise.
15785 (c4x_address_conflict): Likewise.
15786 * config/c4x/c4x.md: Likewise.
15787 * config/frv/frv.md: Likewise.
15788 * config/i386/athlon.md: Likewise.
15789 * config/i386/i386.md: Likewise.
15790 * config/i386/predicates.md: Likewise.
15791 * config/ia64/ia64.c: Likewise.
15792 * config/ia64/itanium1.md: Likewise.
15793 * config/ia64/itanium2.md: Likewise.
15794 * config/iq2000/iq2000.md: Likewise.
15795 * config/mcore/mcore.c: Likewise.
15796 * config/mips/mips.c: Likewise.
15797 * config/mips/r3900.h: Likewise.
15798 * config/mips/sb1.md: Likewise.
15799 * config/pa/milli64.S: Likewise.
15800 * config/pa/pa.c: Likewise.
15801 * config/pa/pa.h: Likewise.
15802 * config/rs6000/8540.md: Likewise.
15804 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15806 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15808 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15810 * sh.md (cbranch define_delay) Use cond_delay_slot for
15811 non-anulled condition too.
15813 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15815 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15816 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15817 any_parallel_operand, lmw_operation, stmw_operation,
15818 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15819 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15820 any_parallel_operand.
15821 (return_and_restore_fpregs_{si,di}): Same.
15823 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15825 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15826 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15827 Also issue a warning for any predicate we don't know about.
15829 2004-08-12 Richard Henderson <rth@redhat.com>
15831 * config/i386/i386.c (internal_label_prefix): Export.
15832 (internal_label_prefix_len, struct ix86_address,
15833 ix86_decompose_address, maybe_get_pool_constant,
15834 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15835 memory_address_length): Export.
15836 (any_fp_register_operand, fp_register_operand,
15837 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15838 x86_64_general_operand, x86_64_szext_general_operand,
15839 x86_64_nonmemory_operand, x86_64_movabs_operand,
15840 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15841 x86_64_zext_immediate_operand, const_int_1_31_operand,
15842 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15843 tls_symbolic_operand, global_dynamic_symbolic_operand,
15844 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15845 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15846 constant_call_address_operand, const0_operand, const1_operand,
15847 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15848 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15849 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15850 general_no_elim_operand, nonmemory_no_elim_operand,
15851 index_register_operand, q_regs_operand, flags_reg_operand,
15852 non_q_regs_operand, zero_extended_scalar_load_operand,
15853 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15854 ix86_comparison_operator, ix86_carry_flag_operator,
15855 fcmov_comparison_operator, promotable_binary_operator,
15856 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15857 mult_operator, div_operator, arith_or_logical_operator,
15858 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15859 aligned_operand): Move to predicates.md as define_predicates.
15860 (tls_symbolic_operand_1): Remove.
15861 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15862 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15863 (legitimize_address): Merge tls_symbolic_operand contents.
15864 (ix86_expand_move): Likewise.
15865 * config/i386/i386-protos.h: Update for exports.
15866 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15867 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15868 * config/i386/i386.md: Include predicates.md.
15869 * config/i386/predicates.md: New file.
15871 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15874 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15876 (i386_pe_mark_dllimport): Likewise.
15877 (i386_pe_encode_section_info): Likewise, when overriding
15878 dllimport attribute.
15880 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15882 * configure.ac: When testing for flex, nm, ar, and bison, check
15883 that they will actually be built.
15884 * configure: Regenerate.
15886 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15888 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15889 (MOVE_MAX_PIECES): Define.
15891 2004-08-12 Devang patel <dpatel@apple.com>
15893 * dbxout.c (dbxout_begin_prologue): New function.
15894 (dbx_debug_hooks): Use new begin prologue hook.
15895 (dbxout_function_end): Emit N_ENSYM.
15896 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15898 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15900 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15901 argument is float*.
15903 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15906 * doc/extend.texi (AltiVec builtins): Fix description for recent
15907 changes. Update operation list to match current support.
15909 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15911 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15912 of struct machine_function.
15913 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15915 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15917 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15918 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15919 (s390_frame_area, s390_register_info): New functions.
15920 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15922 (s390_return_addr_rtx, s390_return_address_offset)
15923 (s390_va_start, s390_gimplify_va_arg)
15924 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15926 (s390_frame_info): Functionality partly moved to s390_register_info.
15927 Made adaptions for new stack layout.
15928 (save_gprs, restore_gprs): Changed meaning of second parameter and
15929 adapted all callers.
15931 * config/s390/s390.h (s390_backchain_string): New global variable.
15932 (MASK_BACKCHAIN): Removed definition.
15933 (TARGET_BACKCHAIN): Changed check.
15934 (TARGET_KERNEL_BACKCHAIN): New macro.
15935 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15936 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15937 "kernel-backchain".
15938 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15940 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15941 as condition. Adjusted for new stack layout.
15943 * doc/invoke.texi: Added documentation for new option
15944 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15947 2004-08-12 Paul Brook <paul@codesourcery.com>
15949 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15950 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15952 2004-08-12 David Daney <ddaney@avtrex.com>
15954 * java/gcj.texi: Add subsection on signal usage.
15956 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15958 * expr.c (move_by_pieces): Set alignment for move to minimum of
15959 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15960 alignment, but not less than the original alignment.
15961 (move_by_pieces_ninsns): Same.
15962 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15963 (store_by_pieces_1): Same.
15965 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15967 PR tree-optimization/16867
15968 * tree.c (is_global_var): New function.
15969 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15970 Call is_global_var.
15971 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15973 (is_global_var): Declare.
15974 * tree-dfa.c (dump_variable): Display global and addressable
15976 (add_referenced_var): Clarify documentation when marking
15977 variables call-clobbered.
15978 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15979 instead of needs_to_live_in_memory.
15980 (mark_call_clobbered): If the variable is a tag, mark it
15982 * tree-gimple.c (is_gimple_reg): Don't check for
15984 (is_gimple_non_addressable): Likewise.
15985 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15986 needs to be marked call-clobbered.
15987 (setup_pointers_and_addressables): Call is_global_var instead
15988 of needs_to_live_in_memory.
15989 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15990 Update all users with is_global_var.
15991 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15992 stores. Don't check the virtual definitions. Rather, check
15993 whether the store is going into global memory.
15994 (find_obviously_necessary_stmts): Get the symbol from the PHI
15996 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15997 clobbering may-defs if the call does not have side effects.
15999 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16002 * output.h (default_function_rodata_section,
16003 default_no_function_rodata_section): New prototypes.
16004 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16005 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16006 (TARGET_ASM_OUT): Add it.
16007 * varasm.c (default_function_rodata_section,
16008 default_no_function_rodata_section): New functions.
16009 * final.c (final_scan_insn): Call
16010 targetm.asm_out.function_rodata_section instead of
16011 readonly_data_section.
16012 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16013 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16014 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16015 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16017 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16018 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16020 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16022 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16023 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16024 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16026 2004-08-12 Paul Brook <paul@codesourcery.com>
16028 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16030 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16031 DWARF2_UNWIND_INFO.
16033 2004-08-12 Ben Elliston <bje@au.ibm.com>
16036 * config/rs6000/altivec.h: Change vector to __vector throughout.
16037 (Except for the `vector' macro itself).
16039 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16041 * genpreds.c: Add capability to generate predicate bodies as
16042 well as function prototypes. Write function prototypes for
16043 the generic predicates too.
16044 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16045 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16046 (write_match_code, write_predicate_expr, write_one_predicate_function)
16047 (parse_option): New functions.
16048 (output_predicate_decls): Delete.
16049 (main): Read the machine description, process DEFINE_PREDICATE or
16050 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16053 * genrecog.c (struct decision_test): Replace index with
16054 struct pred_data pointer.
16055 (next_index): Remove, unused.
16056 (pred_table, preds, special_mode_pred_table): Delete.
16057 (compute_predicate_codes, process_define_predicate): New functions.
16058 (validate_pattern, add_to_sequence, write_switch): Update for
16059 new data structures.
16060 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16061 Check both error_count and have_error.
16063 * gensupport.c (in_fname, first_predicate): New globals.
16064 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16065 (predicate_table, last_predicate, old_pred_table)
16066 (old_special_pred_table): New statics.
16067 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16068 (add_predicate, init_predicate_table): New functions.
16069 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16070 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16071 it or max_include_len. Call init_predicate_table.
16072 (read_rtx): Run the predicate queue after the attribute queue
16073 but before all the others.
16074 * gensupport.h (in_fname, struct pred_data, first_predicate)
16075 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16076 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16077 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16078 * dummy-conditions.c: Don't include bconfig.h, system.h,
16079 coretypes.h, tm.h, or system.h. Do include stddef.h.
16080 Duplicate declaration of struct c_test from gensupport.h.
16082 * Makefile.in (OBJS-common): Add insn-preds.o.
16083 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16084 (insn-preds.c, insn-preds.o): New rules.
16085 (s-preds): Also generate insn-preds.c.
16086 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16087 Update dependencies.
16088 (print-rtl.o, print-rtl1.o): Correct dependencies.
16090 * recog.h: Delete prototypes of predicate functions.
16092 * doc/md.texi (Predicates): New section with complete
16093 documentation of operand/operator predicates. Remove some
16094 incomplete documentation of predicates from other places.
16095 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16096 PREDICATE_CODES; indicate that both are deprecated in favor
16097 of define_predicate/define_special_predicate.
16099 * config/ia64/ia64.c: All predicate function definitions moved
16101 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16102 (ia64_expand_load_address, ia64_expand_move):
16103 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16105 * config/ia64/ia64.md: All predicates now defined here.
16106 (symbolic_operand): Is now a special predicate.
16108 * config/ia64/ia64.h: Declare ia64_section_threshold.
16109 (PREDICATE_CODES): Delete.
16111 2004-08-12 Richard Henderson <rth@redhat.com>
16113 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16114 * c-semantics.c (add_stmt): Set it.
16115 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16116 before instantiating a variable sized type.
16118 2004-08-12 Richard Henderson <rth@redhat.com>
16120 * stor-layout.c (round_up, round_down): Move ...
16121 * fold-const.c (round_up, round_down): ... here. Use
16122 multiple_of_p to avoid any arithmetic at all.
16124 2004-08-12 Richard Henderson <rth@redhat.com>
16126 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16127 (gimplify_init_ctor_preeval_1): New.
16128 (gimplify_init_ctor_preeval): New.
16129 (gimplify_init_ctor_eval): New.
16130 (gimplify_init_constructor): Use them. Always gimplify the LHS
16133 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16135 (This patch is part of merge of objc-improvements-branch
16138 * doc/frontends.texi: Mention Objective-C++ in addition to
16140 * doc/install.texi: Add 'obj-c++' to list of configurable
16142 * doc/invoke.texi: Rename Objective-C option headings to
16143 indicate they also apply to Objective-C++. List file
16144 extensions for Objective-C++ sources. Mention that
16145 ObjC and ObjC++ compilations may also use C and C++ options,
16146 respectively. Point users to doc/standards.texi for
16147 further info on ObjC and ObjC++.
16148 * doc/sourcebuild.texi: Mention the objcp/ directory and
16149 the Objective-C++ sources it contains.
16150 * doc/standards.texi: Update link to Apple ObjC site;
16151 add link to gcc readings.html WWW doc.
16153 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16155 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16156 and 2004-07-14 changes.
16158 2004-08-12 Paul Brook <paul@codesourcery.com>
16160 * doc/invoke.texi: Fix typo.
16162 2004-08-11 Devang Patel <dpatel@apple.com>
16164 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16165 and -no_dead_strip_inits_and_terms.
16167 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16168 -no_dead_strip_inits_and_terms.
16170 2004-08-11 Paul Brook <paul@codesourcery.com>
16172 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16173 (arm_load_pic_register): ... to this.
16174 * config/arm/arm.c (arm_finalize_pic): Rename ...
16175 (arm_load_pic_register): ... to this. Always output insns at the
16176 current location. Load via low reg in thumb mode.
16177 (arm_expand_prologue): Call arm_load_pic_register.
16178 (thumb_expand_prologue): Ditto.
16179 * config/arm/arm.h (FINALIZE_PIC): Remove.
16180 * config/arm/arm.md (builtin_setjmp_receiver): Call
16181 arm_load_pic_register.
16183 2004-08-11 Paul Brook <paul@codesourcery.com>
16185 * arm.c (thumb_force_lr_save): Add prototype.
16186 (thumb_compute_save_reg_mask): New function.
16187 (thumb_find_work_register): New function.
16188 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16189 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16190 Don't clobber r3 when removing pretend args.
16191 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16192 (thumb_output_function_prologue): Use new functions.
16193 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16194 * arm.h (THUMB_REG_PUSHED_P): Remove.
16196 2004-08-11 James E Wilson <wilson@specifixinc.com>
16198 PR rtl-optimization/16490
16199 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16200 global_live_at_end for new basic block if already set for other blocks.
16202 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16204 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16206 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16207 (mfcr rlwinm rlwinm patterns): Set length to 12.
16209 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16211 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16212 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16213 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16214 (start_ssa_stmt_operands): Delete.
16215 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16216 struct stmt_operands_d.
16217 (build_ssa_operands): New extern entry point.
16218 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16219 building code, replace with create_ssa_artficial_load_stmt().
16220 * tree-ssa-operands.c (struct voperands_d): Delete.
16221 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16222 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16223 (free_uses, free_defs, free_vuses, free_v_may_defs,
16224 free_v_must_defs): Remove dealloc parameter.
16225 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16226 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16227 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16228 vector comparisons, ssa_name reuse, and allocations here.
16229 (verify_start_operands): Delete.
16230 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16232 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16233 (append_def, append_usei): Simplify to simple accumulation.
16234 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16235 duplicates and simple accumulation.
16236 (free_ssa_operands): Free vectors in a stmt_operand structure.
16237 (build_ssa_operands): New. Create a new stmt_operand structure from
16238 a stmt and an old set of stmt_operands.
16239 (get_stmt_operands): Simplify and call build_ssa_operands.
16240 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16241 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16242 add_call_read_ops): Don't pass prev_vops around anymore.
16243 (note_addressable): Return if no stmt annotation.
16244 (copy_virtual_operands): Access v_may_def operands through a struct.
16245 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16246 hash tables without treating the stmt as a real stmt.
16247 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16248 v_may_def def and use through a struct instead of 2 array elements.
16249 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16250 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16252 2004-08-11 Nick Clifton <nickc@redhat.com>
16254 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16255 this funciton's behaviour. Return true when the current function
16256 has a section attribute and -mlong-calls is in effect.
16257 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16258 short-call marker when -mlong-calls is in effect and the function
16259 has a section attribute.
16261 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16263 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16264 just call expand_value_return on result_rtl.
16266 2004-08-10 Richard Henderson <rth@redhat.com>
16268 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16269 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16270 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16271 (add_location_or_const_value_attribute): ... not here. Use
16272 loc_descriptor_from_tree if possible.
16273 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16274 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16276 (loc_descriptor_from_tree): New. Update callers.
16277 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16278 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16279 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16280 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16281 and BUILT_IN_STACK_RESTORE.
16282 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16283 * stmt.c (expand_stack_alloc): Remove.
16284 * tree-mudflap.c (mx_register_decls): Don't look for
16285 BUILT_IN_STACK_ALLOC.
16286 * tree-nested.c (convert_local_reference): Likewise.
16287 * tree.h (DECL_VALUE_EXPR): New.
16289 2004-08-10 Richard Henderson <rth@redhat.com>
16291 * stor-layout.c (round_up): Check for 0/1 before dividing.
16292 (round_down): Likewise.
16294 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16296 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16298 * config.gcc (arm*-*-eabi*): New target.
16299 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16300 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16301 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16303 * gthr.h: Remove bogus tokens at end of #pragma.
16304 * optabs.c (expand_twoval_binop_libfunc): New function.
16305 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16306 (prepare_float_lib_cmp): Try reversing the condition.
16307 (debug_optab_libfuncs): New function.
16308 * optabs.h (expand_twoval_binop_libfunc): Declare.
16309 * config/arm/arm.c (arm_init_libfuncs): New function.
16310 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16311 (TARGET_INIT_LIBFUNCS): Define it.
16312 * config/arm/arm.h (TARGET_BPABI): New macro.
16313 * config/arm/arm-protos.h
16314 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16315 * config/arm/bpabi.S: New file.
16316 * config/arm/bpabi.c: Likewise.
16317 * config/arm/bpabi.h: Likewise.
16318 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16319 (__aeabi_drsub): Likewise.
16320 (__aeabi_dsub): Likewise.
16321 (__aeabi_dadd): Likewise.
16322 (__aeabi_ui2d): Likewise.
16323 (__aeabi_i2d): Likewise.
16324 (__aeabi_f2d): Likewise.
16325 (__aeabi_dmul): Likewise.
16326 (__aeabi_ddiv): Likewise.
16327 (__aeabi_cdrcmple): Likewise.
16328 (__aeabi_cdcmpeq): Likewise.
16329 (__aeabi_cdcmple): Likewise.
16330 (__aeabi_dcmpeq): Likewise.
16331 (__aeabi_dcmplt): Likewise.
16332 (__aeabi_dcmple): Likewise.
16333 (__aeabi_dcmpge): Likewise.
16334 (__aeabi_dcmpgt): Likewise.
16335 (__aeabi_dcmpun): Likewise.
16336 (__aeabi_d2iz): Likewise.
16337 (__aeabi_d2uiz): Likewise.
16338 (__aeabi_d2f): Likewise.
16339 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16340 (__aeabi_frsub): Likewise.
16341 (__aeabi_fsub): Likewise.
16342 (__aeabi_fadd): Likewise.
16343 (__aeabi_ui2f): Likewise.
16344 (__aeabi_i2f): Likewise.
16345 (__aeabi_fmul): Likewise.
16346 (__aeabi_fdiv): Likewise.
16347 (__aeabi_cfrcmple): Likewise.
16348 (__aeabi_cfcmpeq): Likewise.
16349 (__aeabi_cfcmple): Likewise.
16350 (__aeabi_fcmpeq): Likewise.
16351 (__aeabi_fcmplt): Likewise.
16352 (__aeabi_fcmple): Likewise.
16353 (__aeabi_fcmpge): Likewise.
16354 (__aeabi_fcmpgt): Likewise.
16355 (__aeabi_fcmpun): Likewise.
16356 (__aeabi_f2iz): Likewise.
16357 (__aeabi_f2uiz): Likewise.
16358 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16359 (__aeabi_uidivmod): New function or alias.
16360 (__aeabi_idivmod): Likewise.
16361 (__aeabi_idiv0): Likewise.
16362 (__aeabi_ldiv0): Likewise.
16363 (__aeabi_llsr): Likewise.
16364 (__aeabi_lasr): Likewise.
16365 (__aeabi_llsl): Likewise.
16366 (bpabi.S): Include it.
16367 * config/arm/libgcc-bpabi.ver: New file.
16368 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16369 (LINK_SPEC): Remove.
16370 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16372 * config/arm/t-bpabi: New file.
16373 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16374 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16376 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16378 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16379 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16380 * config/rs6000/rs6000.c (expand_block_clear): New function.
16381 (expand_block_move): Convert alignment to bits. Use SImode and
16382 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16384 2004-08-10 Caroline Tice <ctice@apple.com>
16386 * varasm.c (unlikely_section_label): New global variable.
16387 (unlikely_text_section_name): New global variable.
16388 (text_section): Remove alignment statement.
16389 (unlikely_text_section): Remove alignment statement; use
16390 unlikely_section_label rather than hard-coded string.
16391 (assemble_start_function): Initialize unlikely_section_label and
16392 unlikely_text_section_name; make sure cold section is properly
16393 aligned at start of function; output unlikely_section_label if
16396 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16398 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16399 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16400 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16401 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16402 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16403 ("*tmqi_mem"): Remove SUBREG from pattern.
16404 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16405 ("*andsi3_cconly"): Likewise.
16407 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16410 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16412 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16414 * doc/sourcebuild.texi (compat testing): Document available test
16415 framework commands. Use the preferred spelling of DejaGnu.
16417 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16419 * lambda.h: Add matrix type, and prototypes for remainder of
16420 matrix and vector functions.
16421 (lambda_vector_mult_const): New function.
16422 (lambda_vector_negate): Ditto.
16423 (lambda_vector_add): Ditto.
16424 (lambda_vector_add_mc): Ditto.
16425 (lambda_vector_copy): Ditto.
16426 (lambda_vector_zerop): Ditto.
16427 (lambda_vector_equal): Ditto.
16428 (lambda_vector_min_nz): Ditto.
16429 (lambda_vector_first_nz): Ditto.
16430 (lambda_vector_matrix_mult): Ditto.
16431 * lambda-mat.c: New file.
16432 * Makefile.in (lambda-mat.o): New.
16434 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16436 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16437 after linking stmt into the program.
16438 (bsi_remove): Don't call modify_stmt.
16439 * tree-complex.c (update_complex_assignment,
16440 expand_complex_comparison): Call modify_stmt after changing the stmt.
16441 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16443 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16444 the stmt, and only if needed.
16445 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16447 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16448 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16449 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16450 (eliminate_redundant_computations): Don't pass an annotation. Call
16451 modify_stmt rather than setting the annotation directly.
16452 (record_equivalences_from_stmt): Remove unused local 'j'.
16453 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16455 (cprop_into_stmt): Pass stmt rather than annotation.
16456 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16457 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16459 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16461 2004-08-10 Jason Merrill <jason@redhat.com>
16463 PR middle-end/16948
16464 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16467 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16469 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16472 2004-08-10 Roger Sayle <roger@eyesopen.com>
16474 * config/mips/mips.md: New reciprocal square root patterns that
16475 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16477 2004-08-10 Paul Brook <paul@codesourcery.com>
16479 * config/arm/arm-protos.h (arm_set_return_address,
16480 thumb_set_return_address): Add prototypes.
16481 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16482 * config/arm/arm.c (arm_compute_func_type,
16483 use_return_insn, arm_compute_save_reg0_reg12_mask,
16484 arm_compute_save_reg_mask, arm_output_function_prologue,
16485 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16486 current_function_calls_eh_return.
16487 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16489 (arm_set_return_address, thumb_set_return_address): New functions.
16490 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16491 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16492 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16493 (epilogue): Use the stackadj register.
16494 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16496 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16499 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16500 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16501 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16502 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16503 but using MOVE_RATIO.
16504 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16505 (can_store_by_pieces): Change max_size type to unsigned int.
16506 (store_by_pieces_1): Likewise. Pass max_size to
16507 move_by_pieces_ninsns.
16508 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16509 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16510 to move_by_pieces_ninsns.
16511 (STORE_BY_PIECES_P): Define.
16512 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16513 to move_by_pieces_ninsns.
16514 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16516 * config/i386/i386.h (CLEAR_RATIO): Define.
16518 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16520 * expr.c (expand_expr_real_1): Add back code that was not dead.
16522 2004-08-09 Andrew Pinski <apinski@apple.com>
16524 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16525 which is found to be compatible before returning the aliasing set.
16527 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16529 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16530 (always_collect): New flag.
16531 (ggc_alloc_zone_1): Update statistics support. Don't include
16532 overhead in allocated counter.
16533 (sweep_pages): Update allocated counter for large pages. Don'y
16535 (ggc_collect_1): Always collect.
16536 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16537 whether to collect.
16538 (SCALE, LABEL): New macros.
16539 (ggc_print_statistics): Add statistics support.
16541 2004-08-09 Roger Sayle <roger@eyesopen.com>
16543 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16544 (init_expmed): Fix potential overrun problem with "all.reg".
16545 (expand_sdiv2_pow2): Add an alternate implementation for signed
16546 division, if the target provides a suitable conditional move insn.
16548 2004-08-09 Paul Brook <paul@codesourcery.com>
16549 Richard Henderson <rth@redhat.com>
16551 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16554 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16556 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16557 Check DATA limit only if there's no AS limit. Ignore insanely
16559 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16560 but take care that the AS limit isn't overrun.
16561 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16563 2004-08-09 Jeff Law <law@redhat.com>
16565 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16566 (tree-ssa-threadupdate.o): Add dependencies.
16567 * tree-ssa-threadupdate.c: New file.
16568 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16569 (rewrite_vars_out_of_ssa): Remove prototype.
16570 (cleanup_tree_cfg): Returns a bool.
16571 * tree.h (thread_through_all_blocks): Prototype.
16572 * tree-outof-ssa.c (SSANORM_*): Move into here.
16573 (remove_ssa_form): Now static.
16574 (rewrite_vars_out_of_ssa): Kill.
16575 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16576 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16577 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16578 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16579 anything was changed.
16580 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16581 from the PHI's annotation rather than the edge associated with
16583 * tree-ssa-dom.c (redirection_edges): Kill.
16584 (redirect_edges_and_update_ssa_graph): Kill.
16585 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16586 for blocks anymore. Do not initialize redirection_edges.
16587 Call thread_through_all_blocks. Simplify code for cleanup
16588 of the CFG and iterating. No longer call cleanup_tree_cfg
16589 outside the iteration loop.
16590 (thread_across_edge): No longer mess with forwardable blocks.
16592 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16594 * explow.c (memory_address): Use memory_address_p.
16595 * recog.c (general_operand): Likewise.
16596 * regrename.c: No need to define REG_OK_STRICT.
16598 2004-08-09 Steven Bosscher <stevenb@suse.de>
16600 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16602 * gcse.c: Include timevar.h.
16603 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16604 and global_copy_prop_count.
16605 (local_const_prop_count, local_copy_prop_count): New static globals.
16606 (gcse_main): Set the right timevar for each pass.
16607 (cprop_jump): Increment global_const_prop_count when a constant is
16608 propagated. Add "GLOBAL" to dump output.
16609 (cprop_insn): Increment global_const_prop_count when a constant is
16610 propagated, or global_copy_prop_count when a copy is propagated.
16611 (do_local_cprop): Likewise for local_const_prop_count and
16612 local_copy_prop_count.
16613 (one_cprop_pass): Initialize const/cprop counters to zero.
16614 Print out results of local and global const/cprop separately.
16615 (bypass_block): Break over-length line.
16616 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16617 for bb-reorder.o and tracer.o.
16619 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16621 * Makefile.in (GTFILES): Remove stmt.c
16622 (stmt.o): Do not depend on gt-stmt.h.
16623 * emit-rtl.c (emit_line_note): Do not call
16624 set_file_and_line_for_stmt.
16625 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16627 * function.c (free_after_parsing): Do not free STMT field.
16628 (allocate_struct_function): Do not call init_stmt_for_function.
16629 (assign_stack_temp_for_type): Do not accept values of keep
16631 (init_temp_slots): Do not initialize removed variables.
16632 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16633 and X_VAR_TEMP_SLOT_LEVEL fields.
16634 * rtl.h (set_file_and_line_for_stmt): Remove.
16635 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16636 struct stmt_status, cond_stack, case_stack, nesting_stack,
16637 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16638 same_case_target_p, init_stmt_for_function, emit_nop,
16639 expand_start_cond, expand_start_elseif, expand_start_else,
16640 expand_elseif, expand_end_cond): Remove.
16641 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16642 (expand_start_case, expand_end_case_type): Remove, merge into...
16643 (expand_case): ... this one, including other bits from
16644 expand_expr_real_1. Inline same_case_target_p. Turn members
16645 of CASE_STACK into local variables.
16646 (emit_case_bit_tests): Inline same_case_target_p.
16647 (add_case_node): Add HEAD argument, return new head of the list,
16648 do not handle default label here.
16649 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16650 expand_start_elseif, current_nesting_level, expand_start_case,
16651 expand_end_case_type, expand_end_case, add_case_node,
16652 init_stmt_for_function, expand_elseif): Remove prototypes.
16653 (expand_case): Add prototype.
16655 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16657 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16659 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16661 * expr.c (var_rtx): Remove.
16662 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16663 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16664 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16666 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16667 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16668 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16670 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16671 Ayal Zaks <zaks@il.ibm.com>
16673 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16674 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16675 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16676 when -freschedule-modulo-scheduled-loops flag is not specified.
16677 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16678 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16679 More accurate placing of insn in row of partial schedule.
16680 (ps_insn_find_column): New function.
16681 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16682 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16683 (schedule_region): Use sched_is_disabled_for_current_region_p.
16684 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16686 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16688 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16691 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16693 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16694 gen_strset for 64bit target.
16696 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16698 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16700 2004-08-07 Jason Merrill <jason@redhat.com>
16702 Make return in memory explicit.
16703 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16704 (assign_parm_find_data_types): Remove code for old front end
16705 invisible reference handling.
16706 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16707 (expand_function_end): Likewise.
16708 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16710 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16711 (declare_return_variable): Handle DECL_BY_REFERENCE.
16712 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16713 (cp_genericize_r): Use convert_from_reference.
16714 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16715 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16717 * c-common.c (c_warn_unused_result): Check TREE_USED before
16718 warning about a CALL_EXPR with an unused value.
16720 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16722 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16723 to the compiler. Use -fshort-wchar by default.
16725 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16727 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16728 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16730 * doc/invoke.texi (param): Document min-crossjump-insns.
16732 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16735 * c.opt (Wmissing-field-initializers): New option.
16736 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16737 * c-typeck.c (pop_init_level): Guard the missing field warning with
16738 warn_missing_field_initializers rather than extra_warnings.
16739 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16740 some of the explanation from...
16741 (-Wextra): ...here. Say that the missing field warning can be
16742 seperately controlled by -Wmissing-field-initializers.
16744 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16746 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16747 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16748 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16749 * tree.def (ENTRY_VALUE_EXPR): Remove.
16751 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16753 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16754 the places where it is actually needed. Don't use repz; stosb
16755 for -Os with sufficiently small constant sizes.
16756 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16757 of stos{l,q} instructions instead.
16759 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16761 PR tree-optimization/16807
16762 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16763 (iv_subreg, iv_extend): Express value of invariant purely in
16766 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16768 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16769 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16771 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16773 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16774 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16776 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16777 pattern until reload is finished to allow better code generation
16778 and split them completely into separate instrunctions.
16779 (*andsi3_split): New pattern.
16781 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16783 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16784 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16785 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16786 * tree.h (handle_dll_attribute): Declare. Test
16787 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16788 * c-common.h (c_determine_visibility): Declare.
16789 * c-common.c (c_determine_visibility): New function.
16790 * c-decl.c (finish_decl): Use it.
16791 (finish_function): Likewise.
16792 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16793 zero, by default. Use #if, not #ifdef, to test it.
16794 * config/arm/arm.c (arm_attribute_table): Use
16795 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16797 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16798 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16800 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16801 * config/i386/i386.c (ix86_attribute_table): Use
16802 handle_dll_attribute for dllimport/dllexport. Test
16803 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16804 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16805 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16807 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16809 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16811 * doc/extend.texi (dllexport): Clarify and correct documentation.
16812 (dllimport): Likewise.
16813 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16814 handle_dll_attribute.
16816 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16818 * tree-ssa-loop-manip.c: New file.
16819 * Makefile.in (tree-ssa-loop-manip.o): Add.
16820 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16822 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16824 (tree_ssa_loop_done): Verify loop closed ssa form.
16825 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16827 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16829 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16830 pa_asm_output_aligned_local): New functions.
16831 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16832 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16833 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16834 pa_asm_output_aligned_common.
16835 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16836 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16837 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16838 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16839 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16840 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16841 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16842 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16845 2004-08-05 Andrew Pinski <apinski@apple.com>
16847 * objc/objc-act.c (build_objc_string_object): Mark the address
16848 expression as constant.
16850 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16852 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16853 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16854 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16856 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16858 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16859 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16860 out, and associated obsolete comments.
16862 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16864 * tree.h (force_fit_type): Return a tree, take three flags.
16865 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16866 TREE_CONSTANT_OVERFLOW here.
16867 (int_const_binop, const_binop): Adjust.
16868 (size_int_type): Do sign extension here.
16869 (fold_convert_const, optimize_bit_field_compare,
16870 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16871 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16872 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16874 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16876 PR tree-optimization/16864
16877 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16878 for ssa names without default_def.
16880 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16882 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16883 frame pointer, restore eax with an ebp-relative address.
16885 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16888 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16889 * c-common.h (make_rtl_for_local_static): Delete.
16890 * c-decl.c (shadow_tag_warned): Clean up comment.
16891 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16892 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16893 * c-semantics.c (make_rtl_for_local_static): Delete.
16894 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16895 (init_block_clear_fn): Likewise.
16896 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16897 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16898 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16899 * tree.h (make_decl_rtl): Remove second parameter.
16900 (set_user_assembler_name): New.
16901 * varasm.c (set_user_assembler_name): New.
16902 (make_decl_rtl): Remove second parameter. Update callers in many
16905 2004-08-05 Adam Nemet <anemet@lnxw.com>
16907 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16908 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16910 * gthr-lynx.h: New file.
16911 * config/lynx-ng.h: Remove file.
16912 * config/lynx.h: Update to LynxOS 4.0.
16913 * config/t-lynx: New file.
16914 * config/i386/lynx-ng.h: Remove file.
16915 * config/i386/lynx.h: Update to LynxOS 4.0.
16916 * config/rs6000/lynxbase.h: Remove file.
16917 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16918 * config/rs6000/t-lynx: New file.
16919 * doc/install.texi (Options specification): Remove reference to
16920 LynxOS from systems where --with-gnu-as makes a difference.
16922 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16924 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16926 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16928 (c_cpp_builtins): Call it.
16929 * doc/cpp.texi: Update.
16931 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16933 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16936 2004-08-04 Jan Hubicka <jh@suse.cz>
16938 * basic-block.h (profile_staus): New global variable.
16939 * cfg.c (profile_status): Declare.
16940 (check_bb_profile): Break out from ....; use profile_status
16941 (dump_flow_info): ... here.
16942 * cfgbuild.c (find_basic_blocks): Set profile_status.
16943 * cfgexpand.c (tree_expand_cfg): Likewise.
16944 * predict.c (estimate_probability): Likewise.
16945 * profile.c (branch_prob): Likewise.
16946 * tree-cfg.c (build_tree_cfg): Likewise.
16947 (dump_function_to_file): Use check_bb_profile.
16948 * tree-pretty-print (dump_bb_header): Likewise.
16949 * tree-profile.c (do_tree_profiling): Cleanup.
16951 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16953 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16954 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16955 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16956 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16957 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16958 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16959 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16960 (ggc-none.o, errors.o): Move rule to generators section;
16961 correct dependencies.
16962 (min-insn-modes.o): Move rule to generators section; remove
16963 unnecessary explicit command; correct dependencies.
16964 (print-rtl.o, print-rtl1.o): Correct dependencies.
16965 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16966 (mostlyclean): Update.
16968 * errors.c: Include bconfig.h not config.h. Correct comment.
16969 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16970 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16971 * print-rtl.c: Don't include tm_p.h.
16973 * rtl.h: Move forward-decl of struct function down where it's
16974 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16975 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16977 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16978 Jeff Law <law@redhat.com>
16980 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16981 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16982 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16983 manipulate the duplicated ssa names.
16984 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16985 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16986 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16988 (release_ssa_name): Do not release ssa names that may have multiple
16990 * tree.h (release_ssa_name_force, mark_for_rewrite,
16991 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16992 marked_ssa_names): Declare.
16993 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16994 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16995 Update call to rewrite_ssa_into_ssa.
16997 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16999 * defaults.h (TARGET_DECLSPEC): New macro.
17000 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17001 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17002 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17003 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17004 __declspec support.
17005 (TARGET_DECLSPEC): Define.
17006 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17007 __declspec support.
17008 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17009 __declspec support.
17010 (TARGET_DECLSPEC): Define.
17011 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17012 __declspec support.
17013 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17015 * doc/tm.texi (TARGET_DECLSPEC): Document.
17017 * doc/extend.texi: Fix typo in comment.
17019 2004-08-04 Paul Brook <paul@codesourcery.com>
17021 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17022 (TARGET_CXX): Use it.
17023 * target.h (struct gcc_target): Add cdtor_returns_this.
17024 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17025 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17026 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17028 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17030 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17031 low/high pair. Do range checking directly.
17032 (interpret_integer): Adjust.
17034 2004-08-04 Nick Clifton <nickc@redhat.com>
17036 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17038 * doc/invoke.texi: Document this new switch and also the -mrenesas
17041 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17043 * cfglayout.c (insn_locators_initialize): Update the current
17044 location before initializing a location.
17046 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17048 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17049 (dbxout_function_end): Return after emitting the "Lscope" symbol
17050 under the same conditions that this function formerly wasn't called.
17051 Add explanatory comments.
17054 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17058 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17059 functions, broken out of dbxout_block.
17060 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17061 stabs too, if it contains symbols. Use the begin_label and
17062 the Lscope label (emitted by dbxout_function_end) for the
17063 range of this block.
17065 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17067 * doc/install.texi: Update autoconf version requirements.
17069 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17071 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17072 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17073 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17074 * regclass.c (record_reg_classes): Likewise.
17075 * reload.c (find_reloads): Likewise.
17076 * reload1.c (reload): Likewise.
17078 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17080 * gensupport.c (init_md_reader_args_cb): Renamed from
17081 init_md_reader_args. Add third option, callback function for
17082 parsing program-specific options. Add diagnosis of incorrect
17083 number of input files.
17084 (init_md_reader): Fold into init_md_reader_args_cb.
17085 (init_md_reader_args): Now a thin wrapper around
17086 init_md_reader_args_cb.
17087 * gensupport.h: Update prototypes.
17089 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17090 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17091 * genrecog.c: No need to diagnose lack of an input file;
17092 init_md_reader_args will handle it.
17093 * genconditions.c: Likewise, and use init_md_reader_args.
17094 * genconstants.c: Likewise, and no need to call read_md_rtx.
17096 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17098 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17101 2004-08-03 Mike Stump <mrs@apple.com>
17103 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17105 * doc/invoke.texi (Darwin Options): Update to reflect above.
17107 2004-08-03 Roger Sayle <roger@eyesopen.com>
17109 PR middle-end/16790
17110 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17111 truncations, not just global truncations.
17113 2004-08-03 Andrew Pinski <apinski@apple.com>
17116 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17118 2004-08-03 Paul Brook <paul@codesourcery.com>
17120 * gcc/doc/install.texi: Document MPFR requirement.
17122 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17124 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17125 and mmap() explicitly instead of relying on preset autoconf cache
17127 * configure: Regenerate.
17129 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17132 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17134 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17135 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17138 * config/i386/t-gmm_malloc: New file.
17139 * config/i386/t-pmm_malloc: Likewise.
17141 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17143 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17144 Tanguy Fautrà <tfautre@pandora.be>
17146 * config/i386/pmm_malloc.h: New file.
17148 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17150 * config/i386/gmm_malloc.h: New file.
17152 2004-08-03 Dale Johannesen <dalej@apple.com>
17154 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17155 * c-common.c: Include opts.h.
17156 (c_common_get_alias_set): Fix check for a single input file.
17157 * toplev.c: Remove current_file_decl.
17160 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17162 * config.gcc (arm*-*-symbianelf*): New target.
17163 * config/arm/symbian.h: New file.
17165 * gthr-gnat.c: Add visibility #pragmas.
17166 * gthr-gnat.h : Likewise.
17167 * gthr.h: Likewise.
17168 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17169 (__ffsDI2): Likewise.
17170 (__clzSI2): Likewise.
17171 (__ctzSI2): Likewise.
17172 (__ctzDI2): Likewise.
17173 (__popcountSI2): Likewise.
17174 (__popcountDI2): Likewise.
17175 (__paritySI2): Likewise.
17176 (__parityDI2): Likewise.
17177 * libgcc2.h: Add visibility #pragmas.
17178 (__clzDI2): Add prototype.
17179 (__clzSI2): Likewise.
17180 (__ctzSI2): Likewise.
17181 (__ffsDI2): Likewise.
17182 (__ffsSI2): Likewise.
17183 (__ctzDI2): Likewise.
17184 (__popcountSI2): Likewise.
17185 (__popcountDI2): Likewise.
17186 (__paritySI2): Likewise.
17187 (__parityDI2): Likewise.
17188 * unwind-dw2-fde.h: Add visibility #pragmas.
17189 * unwind.h: Likewise.
17191 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17192 Dale Johannesen <dalej@apple.com>
17193 Roger Sayle <roger@eyesopen.com>
17195 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17196 constants more accurately. Adjust costs for FMA instructions.
17197 Add cases for most logical and float operations. Recurse into
17200 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17202 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17204 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17206 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17207 conflicts to regs_invalidated_by_call.
17209 2004-08-03 Paul Brook <paul@codesourcery.com>
17211 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17213 2004-08-03 Jan Hubicka <jh@suse.cz>
17215 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17216 ARRAY_REF argument.
17218 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17220 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17221 arm968es, arm10e, arm1020e, arm1022e.
17222 * invoke.texi: Update list of ARM cores.
17223 * arm-tune.md: Regenerate.
17225 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17227 * arm/gentune.sh: New file.
17228 * arm/t-arm: New file.
17229 * arm/arm-tune.md: New file (autogenerated).
17230 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17231 * arm.md (attribute tune): Delete. Include arm-tune.md.
17233 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17235 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17236 penultimate parameter. All callers adjusted.
17237 (struct prefix_list): Remove used_flag_ptr.
17238 (find_a_file): Do not set *pl->used_flag_ptr.
17239 (warn_B, warn_std_ptr): Remove.
17241 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17242 Mostafa Hagog <mustafa@il.ibm.com>
17244 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17246 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17248 * dwarf2out.c (output_call_frame_info): Don't change data format
17249 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17250 label. Use 'true' not '1'.
17251 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17254 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17256 * gdbinit.in: Reflect previous changes to rtunion_def.
17258 2004-08-02 Roger Sayle <roger@eyesopen.com>
17260 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17261 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17263 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17265 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17267 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17268 from "class" to "bt_class".
17270 2004-08-02 Paul Brook <paul@codesourcery.com>
17272 PR rtl-optimization/15068
17273 * flow.c (init_propagate_block_info): Check condition is reversible.
17275 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17277 * gengtype.h (options::info): Change type to const char *.
17278 (enum gc_used_enum): Move out of struct type scope.
17279 * gengtype.c (create_option): Convert initializer for option::info to
17281 (adjust_field_type, walk_type, write_func_for_structure,
17282 write_root, write_roots): Remove pointless cast.
17284 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17286 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17288 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17290 * rtl.h (union rtunion_def): Have all members start with the
17292 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17293 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17294 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17295 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17297 * gengtype.c (adjust_field_rtx_def): Likewise.
17298 * rtlanal.c (loc_mentioned_in_p): Likewise.
17300 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17302 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17303 Replace uses of mips/elf64.h with mips/elf.h
17304 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17305 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17306 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17307 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17308 (HANDLE_SYSV_PRAGMA): Delete.
17309 (ASM_OUTPUT_DEF): Fix formatting.
17310 * config/mips/elf64.h: Delete.
17312 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17314 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17315 symbol+offset operand to have its offset be zero mod 0x3fff
17316 when GOT entries are in use. Clarify logic in SYMBOL_REF
17317 case. Clarify comments.
17318 (ia64_expand_load_address): Split a symbol+offset load when
17319 the offset is nonzero mod 0x3fff, not 0x1fff.
17321 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17323 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17324 if trying to *store* to a non-offsettable address.
17325 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17326 a nonoffsettable address.
17327 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17329 (movti_string): Don't move GPRs to a nonoffsettable address.
17330 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17332 2004-08-02 Ben Elliston <bje@au.ibm.com>
17335 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17337 2004-08-01 Richard Henderson <rth@redhat.com>
17339 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17340 variable sized types.
17342 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17344 * doc/invoke.texi: In the MIPS options section, remove the passage
17345 saying that -mexplicit-relocs is usually disabled for -mabicalls
17346 -fno-unit-at-a-time.
17347 * config/mips/mips.c (override_options): Remove the code that enforced
17350 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17352 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17353 an in-range offset and one for an out-of-range offset. Wrap the latter
17354 in .set macro/.set nomacro if it's inside a .set nomacro block.
17356 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17358 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17359 (mips_restore_gp): Declare.
17360 * config/mips/mips.c (mips_add_offset): Add a scratch register
17361 argument. Reimplement in rtl only, reusing MIPS16 logic from
17362 mips_output_mi_thunk.
17363 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17364 to mips_add_offset.
17365 (mips_gp_save_slot): Delete.
17366 (mips_restore_gp): New function.
17367 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17368 * config/mips/mips.md (exception_receiver): Turn into a
17369 define_insn_and_split. Use mips_restore_gp to do the split.
17370 (call_internal, call_value_internal, call_value_multiple_internal): Use
17371 mips_restore_gp to restore $gp.
17373 2004-07-31 Andrew Pinski <apinski@apple.com>
17376 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17378 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17380 * c-decl.c (diagnose_mismatched_decls): Give error for external
17381 redeclaration of identifier declared with no linkage, not just
17382 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17383 error for redeclaration with no linkage.
17385 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17386 Fariborz Jahanian <fjahanian@apple.com>
17388 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17389 non-offsettable addresses even for DImode.
17390 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17391 being moved into multiple GPRs.
17393 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17395 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17396 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17398 * config/rs6000/darwin-ldouble.c (isless): New macro.
17400 (nonfinite): New macro.
17402 (_xlqadd): Completely rewrite.
17403 (_xlqmul): Correct overflow handling.
17404 (_xlqdiv): Correct overflow handling.
17405 * config/rs6000/darwin-ldouble-format: New file.
17407 2004-07-30 Roger Sayle <roger@eyesopen.com>
17408 Richard Henderson <rth@redhat.com>
17410 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17411 9 into the equivalent lea instruction.
17413 2004-07-30 Richard Henderson <rth@redhat.com>
17415 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17416 with DECL_INITIAL if fb_lvalue.
17417 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17418 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17420 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17422 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17424 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17425 pointer escapes through a function call, assume that the
17426 callee will dereference it.
17427 (add_pointed_to_var): Assume that VALUE is always an
17429 (collect_points_to_info_r): Only call add_pointed_to_var if
17430 the value is an ADDR_EXPR.
17432 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17434 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17435 alias set of the inner type of ARRAY_TYPEs.
17437 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17439 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17440 setting a non-register to UNDEFINED right before the call to
17443 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17445 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17447 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17449 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17450 comparing points-to sets of different pointers, make sure the
17451 second pointer is actually referenced in the code.
17453 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17455 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17456 (got_symbolic_operand): Remove unreachable code.
17457 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17458 setjmp_operand; add entry for tls_symbolic_operand.
17459 * config/ia64/ia64-protos.h: Remove all prototypes of
17460 predicate functions.
17462 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17464 * c-common.h (lang_post_pch_load): New variable.
17465 * c-pch.c (lang_post_pch_load): Define it.
17466 (c_common_read_pch): Use it.
17467 * cgraphunit.c (record_call_1): Give the front end a chance to
17468 record additional needed entities when a variable is marked as
17470 * tlink.c (recompile_files): Robustify.
17471 (scan_linker_output): If a symbol is assigned to a file,
17472 but after recompilation is not present there, issue an error
17475 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17477 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17478 Take orig_loop argument and pass it to set_level.
17479 (schedule_sm): Pass the correct orig_loop to force_move_till.
17481 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17483 * cfgloop.c (update_latch_info): Update dominator of the new block.
17484 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17486 * dominance.c (verify_dominators): Check that the dominance tree is
17488 (recount_dominator): Ignore unreachable blocks.
17489 (iterate_fix_dominators): Cleanup old dominance information before
17492 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17494 * tree-ssa-operands.c (get_expr_operands): Revert changes
17495 to ADDR_EXPR processing introduced by:
17496 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17497 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17499 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17501 * doc/implement-c.texi: Add C90 subclause references. Point to
17502 preprocessor documentation instead of duplicating it. Add points
17503 only present in C90. Fill in documentation for all points.
17505 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17507 * pa.c (output_movb): Correct typo.
17509 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17511 * ra.h (single_reg_in_regclass): Declare.
17512 * ra.c (single_reg_in_regclass): Define.
17513 (first_hard_reg): New.
17514 (init_ra): Initialize single_reg_in_regclass.
17515 * ra-colorize.c (ok_class): New.
17516 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17518 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17520 * gcov-io.h: Allow zero tag as EOF indicator.
17521 (gcov_is_eof): Remove.
17522 (gcov_truncate): Remove.
17523 * gcov-io.c (gcov_seek): Always SEEK_SET.
17524 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17526 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17527 * gcov-dump.c (dump_file): Likewise.
17528 * gcov.c (read_graph_file, read_count_file): Likewise.
17530 * c-decl.c (complete_array_type): Don't gratuitously copy
17531 maxindex. Check it always has a type.
17533 2004-07-29 Steven Bosscher <stevenb@suse.de>
17535 * rtl.c (currently_expanding_to_rtl): New.
17536 * rtl.h (currently_expanding_to_rtl): Export it.
17537 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17539 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17541 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17542 with currently_expanding_to_rtl.
17543 * config/sh/sh.md: Likewise.
17544 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17546 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17548 Introduce sh2a support.
17549 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17550 * config.gcc: Build multilibs for sh2a and sh2a-single by
17552 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17553 default. Split their tests out of the corresponding SH4
17555 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17556 multilibs for SH2a.
17557 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17558 * config.gcc: Handle sh2a multilibs and cpu selection.
17559 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17560 * config/sh/t-mlib-sh2a: New.
17561 * config/sh/t-mlib-sh2a-nofpu: New.
17562 * config/sh/t-mlib-sh2a-single: New.
17563 * config/sh/t-mlib-sh2a-single-only: New.
17564 2004-07-09 Nick Clifton <nickc@redhat.com>
17566 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17567 -ml and -m2a are used together.
17568 2004-03-23 DJ Delorie <dj@redhat.com>
17569 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17570 when we have a double-sized FPU.
17571 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17572 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17574 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17575 -msh2a-single and -msh2a-single-only
17576 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17577 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17579 2004-02-20 DJ Delorie <dj@delorie.com>
17580 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17581 2004-02-20 Fred Fish <fnf@redhat.com>,
17582 Corinna Vinschen <vinschen@redhat.com>
17583 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17584 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17585 2004-02-18 DJ Delorie <dj@redhat.com>
17586 * config/sh/sh.c (broken_move): Add support for movi20.
17587 * config/sh/sh.h: Likewise.
17588 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17589 * config/sh/sh.md (udivsi3_sh2a): New.
17590 (udivsi3): Call it.
17591 (divsi3_sh2a): New.
17594 (ashlsi3_sh2a): New.
17595 (ashrsi3_sh2a): New.
17596 (lshrsi3_sh2a): New.
17597 (movsi_i): Disable for sh2a.
17598 (movsi_ie): Add movi20.
17599 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17600 sh2a, for -m2a-nofpu mode.
17601 2004-02-13 DJ Delorie <dj@redhat.com>
17602 * config/sh/lib1funcs.asm: Handle double vs single better.
17603 * config/sh/sh.h: Likewise.
17604 2004-02-09 DJ Delorie <dj@redhat.com>
17605 * config/sh/crt1.asm: Add support for sh2a.
17606 * config/sh/elf.h: Likewise.
17607 * config/sh/lib1funcs.asm: Likewise.
17608 * config/sh/sh.c: Likewise.
17609 * config/sh/sh.md: Likewise.
17610 * config/sh/sh.h: Likewise.
17611 * config/sh/t-sh: Likewise.
17613 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17615 * config/frv/frv.md (movqi_internal, movhi_internal,
17616 movsi_internal): Add backup alternatives for memory inputs.
17618 2004-07-28 Matt Austern <austern@apple.com>
17620 * config/darwin.c (darwin_one_byte_bool): New global variable.
17621 * config/darwin.h (darwin_one_byte_bool): Declare.
17622 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17623 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17624 value of darwin_one_byte_bool.
17625 * doc/invoke.texi: Document -mone-byte-bool flag.
17627 2004-07-28 Eric Christopher <echristo@redhat.com>
17629 * c-common.c (c_common_unsafe_for_reeval): Delete.
17630 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17631 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17632 * calls.c (fix_unsafe_tree): Delete.
17633 (expand_call): Delete code which used above.
17634 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17635 * expr.c (expand_expr_real_1): Ditto.
17636 * fold-const.c (non_lvalue): Ditto.
17637 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17638 (lhd_unsafe_for_reeval): Ditto.
17639 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17640 * langhooks.h (unsafe_for_reeval): Ditto.
17641 (unsave_expr_now): Adjust comment.
17642 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17643 (estimate_num_insns_1): Ditto.
17644 * tree-pretty-print.c (dump_generic_node): Ditto.
17645 * tree.c (expr_align): Ditto.
17646 (unsave_expr): Delete.
17647 (unsafe_for_reeval): Ditto.
17648 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17649 * tree.def (UNSAVE_EXPR): Delete.
17650 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17652 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17654 * tree.h (enum tls_model): Move ...
17655 * coretypes.h: ... here.
17657 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17659 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17661 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17663 * cse.c (validate_canon_reg): New function, split out from...
17664 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17666 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17668 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17669 return if .GLOBAL_VAR has been created.
17671 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17673 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17674 every variable that may have aliases, not just tags.
17676 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17678 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17679 move_from_CR_eq_bit.
17680 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17683 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17686 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17687 output_e500_flip_eq_bit.
17689 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17690 output_e500_flip_eq_bit.
17691 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17692 output_e500_flip_eq_bit.
17693 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17694 (print_operand): case D. Get to EQ bit.
17696 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17698 * gcov.c (function_summary): Add missing \n.
17700 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17702 Introduce sh4a support.
17703 * config.gcc: Handle sh4a multilibs and cpu selection.
17704 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17705 * config/sh/t-mlib-sh4a: New.
17706 * config/sh/t-mlib-sh4al: New.
17707 * config/sh/t-mlib-sh4a-nofpu: New.
17708 * config/sh/t-mlib-sh4a-single: New.
17709 * config/sh/t-mlib-sh4a-single-only: New.
17710 2004-02-20 DJ Delorie <dj@redhat.com>
17711 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17712 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17713 2003-08-22 Eric Christopher <echristo@redhat.com>
17714 * config/sh/sh4a.md: Update for chip errata.
17715 2003-08-07 Eric Christopher <echristo@redhat.com>
17716 * config/sh/sh4a.md: New file. sh4a processor description.
17717 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17718 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17720 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17721 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17722 * doc/invoke.texi (SH Options): Document -m4al.
17723 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17724 * config/sh/sh.c (expand_block_move): Remove commented-out code
17725 checked in by mistake.
17726 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17727 single elements from SFmode vectors.
17728 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17730 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17731 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17732 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17733 sh_fsca_int2sf): Remove variable declarations.
17734 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17735 sh_fsca_int2sf): New functions.
17736 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17737 sh_fsca_int2sf_rtx): New static variables.
17738 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17739 sh_fsca_int2sf): Declare.
17740 * config/sh/sh.md: Adjust.
17741 * doc/invoke.texi (SH Options): Document new options.
17742 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17743 compatibility from SH4 code.
17744 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17745 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17747 (memory_movsrc_operand): Renamed to...
17748 (unaligned_load_operand): ... this. Simplified.
17749 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17750 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17751 input operand to SImode, and adjust the others. Introduce
17752 post-increment by peephole.
17753 * config/sh/sh.c (expand_block_move): Give the target address the
17754 same mode as the temp reg.
17755 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17757 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17758 Introduce support for SH4a.
17759 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17760 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17761 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17762 sh_fsca_int2sf): New.
17763 (sh_init_builtins): Initialize them.
17764 (print_operand): Support `d'.
17765 (expand_block_move): Use movua if src is misaligned.
17766 (memory_movsrc_operand): New.
17767 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17768 and one of the SH4 macros.
17769 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17770 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17771 SELECT_SH4A_SINGLE): New.
17772 (TARGET_NONE): Add SH4A_BIT.
17773 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17774 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17775 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17776 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17777 (enum processor_type): Added PROCESSOR_SH4A.
17778 (PREDICATE_CODES): Add memory_movsrc_operand.
17779 * config/sh/sh.md: Removed unused variables.
17780 (attr cpu): Add sh4a.
17781 (attr type): Add movua, fsrra and fsca.
17782 (prefetch): New, for SH4.
17783 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17784 (toggle_sz): Set type to fp.
17785 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17786 (movua, extv, extzv): New.
17787 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17788 and 4a-single-only.
17790 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17792 * tree-optimize.c (init_tree_optimization_passes): Schedule
17793 pass_may_alias right after the program is renamed into SSA.
17794 * tree-pass.h (PROP_alias): Define.
17795 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17796 * tree-sra.c (pass_sra): Likewise.
17797 * tree-ssa-ccp.c (pass_ccp): Likewise.
17798 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17799 * tree-ssa-dce.c (pass_dce): Likewise.
17800 * tree-ssa-dom.c (pass_dominator): Likewise.
17801 * tree-ssa-dse.c (pass_dse): Likewise.
17802 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17803 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17804 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17805 * tree-ssa-pre.c (pass_pre): Likewise.
17806 * tree-tailcall.c (pass_tail_recursion): Likewise.
17807 * tree-ssa.c (pass_redundant_phi): Likewise.
17808 * tree-ssa-alias.c (aliases_computed_p): Remove.
17810 (init_alias_info): Do not mark all type tags for renaming
17812 Clear may_aliases from every symbol.
17813 (setup_pointers_and_addressables): If a pointer has not been
17814 dereferenced and it had a type tag, clear it and mark the old
17817 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17819 PR tree-optimization/16705
17820 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17823 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17825 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17828 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17829 don't make another one.
17831 PR optimization/15077
17832 * function.h (struct function): Add field saved_static_chain_decl.
17833 Fix comment for static_chain_decl.
17834 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17835 * tree-inline.h (save_body): Add new arg.
17836 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17839 2004-07-27 Richard Henderson <rth@redhat.com>
17841 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17842 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17843 is_gimple_addressable.
17844 * tree-gimple.c (is_gimple_addressable): Rename from
17845 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17846 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17847 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17848 rename to is_gimple_addressable.
17850 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17852 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17854 2004-07-27 Richard Henderson <rth@redhat.com>
17856 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17859 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17861 * libgcc2.c: Change all conditionals testing
17862 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17863 * libgcc2.h: Likewise.
17864 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17865 TYPE_PRECISION of float80_type to 80.
17866 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17867 of fpreg_type and float80_type to 80.
17868 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17869 * config/m68k/netbsd-elf.h:
17870 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17871 to evaluate to 80 whenever they would formerly have evaluated to 96.
17872 * config/i386/sco5.h: Remove unnecessary redefinition of
17873 LONG_DOUBLE_TYPE_SIZE.
17874 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17875 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17876 XFmode, with a bitsize of 80. Update commentary.
17877 * config/ia64/ia64-modes.def: Likewise.
17878 * config/m68k/m68k-modes.def: Likewise.
17880 2004-07-27 Steven Bosscher <stevenb@suse.de>
17882 * cfgexpand.c (tree_expand_cfg): Fix comment.
17884 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17885 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17887 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17888 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17889 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17890 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17891 here again. Update leading comment.
17892 * rtl.c (rtx_equal_function_value_matters): Remove.
17893 (rtx_equal_p): Don't test for it.
17894 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17897 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17898 * rtl.c (note_insn_name): Likewise.
17899 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17900 * final.c (final_scan_insn): Likewise.
17902 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17903 * passes.c (rest_of_handle_eh): Do it here.
17905 * stmt.c (struct nesting): Remove struct nesting block member.
17906 (struct stmt_status): Remove x_block_start_count field.
17907 (current_block_start_count): Remove.
17909 2004-07-27 Brian Booth <bbooth@redhat.com>
17911 * tree-optimize.c (register_one_dump_file): Update condition that uses
17912 static_pass_number.
17913 (dup_pass_1): Replace with...
17914 (next_pass_1): This.
17915 (NEXT_PASS): Call next_pass_1.
17916 (DUP_PASS): Remove.
17917 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17918 (execute_one_pass): Update condition that uses
17919 static_pass_number.
17920 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17923 2004-07-27 Nick Clifton <nickc@redhat.com>
17925 * config/m32r/m32r.c: Include integrate.h in order to get the
17926 prototype for get_hard_reg_initial_val().
17928 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17929 and tidy up indentation.
17930 (final_presence_set): Use absence_set instead, so that if there is
17931 nothing in the "o" pipe the "s" pipe can be scheduled.
17933 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17935 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17936 don't have PT_VARS nor PT_MALLOC set.
17937 Clear name tag from pointers that have not been dereferenced.
17938 (set_pt_anything, set_pt_malloc): Forward declare.
17939 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17940 not type compatibility when determining if a pointer can be
17943 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17945 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17946 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17947 it to check whether the condition is still valid at the jump insn.
17948 * ifcvt.c (noce_get_condition): Likewise.
17949 (noce_get_alt_condition): Update call to canonicalize_condition.
17950 * loop-iv.c (simplify_using_initial_values): Update call to
17951 get_condition. Remove FIXME.
17952 (check_simple_exit): Update call to get_condition.
17953 * loop-unswitch.c (may_unswitch_on): Likewise.
17954 * loop.c (check_dbra_loop): Likewise.
17955 (canonicalize_condition, get_condition): Add an argument to say whether
17956 the condition must still be valid at INSN.
17957 (get_condition_for_loop): Update call to get_condition. Require that
17958 the condition be valid at INSN.
17959 * predict.c (estimate_probability): Update call to get_condition.
17960 Remove unused earliest parameter.
17961 (expected_value_to_br_prob): Update call to canonicalize_condition.
17963 2004-07-26 Eric Christopher <echristo@redhat.com>
17965 * tree-dfa.c (add_referenced_var): Register initializers of global
17968 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17970 * config/i386/i386.c (function_arg): Always treat 8-
17971 and 16-byte wide vectors the same, even if MMX/SSE
17973 (contains_128bit_aligned_vector_p): Add comment.
17975 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17977 * ra.h (enum node_type): Rename to:
17978 (enum ra_node_type).
17979 * ra-colorize.c: Likewise.
17981 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17983 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17984 after simplifying the jump.
17986 2004-06-26 Richard Henderson <rth@redhat.com>
17988 * calls.c (combine_pending_stack_adjustment_and_call): Make
17989 preferred_unit_stack_boundary argument unsigned. Make
17990 unadjusted_alignment unsigned.
17991 (expand_call): Make preferred_stack_boundary and
17992 preferred_unit_stack_boundary variables unsigned.
17993 * function.c (assign_stack_local_1): Make alignment unsigned.
17994 * function.h (struct function): Make stack_alignment_needed,
17995 preferred_stack_boundary unsigned.
17996 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17997 (ix86_compute_frame_layout): Make stack_alignment_needed,
17998 preferred_alignment variables unsigned.
17999 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18001 2004-07-26 Tom Tromey <tromey@redhat.com>
18003 * tree.h: Fix typo in comment.
18005 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18008 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18009 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18010 (ggc_free): Remove incorrect freeing.
18011 (sweep_pages): Advance PP for large pages. Fix indentation.
18013 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18015 PR rtl-optimization/16643
18016 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18017 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18018 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18019 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18020 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18021 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18022 * rtl.h (tracer): Add a flags parameter.
18023 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18024 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18025 (rest_of_handle_reorder_blocks): Update calls to tracer and
18026 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18027 (rest_of_handle_tracer): Pass 0 to tracer.
18028 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18030 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18033 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18036 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18038 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18039 (BINFO_BASE_ACCESS): Adjust.
18040 (BINFO_BASE_ACCESS_APPEND): New.
18041 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18042 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18043 * dwarf2out.c (gen_member_die): Likewise.
18044 * tree-dump.c (deque_and_dump): Likewise.
18046 2004-07-26 Falk Hueffner <falk@debian.org>
18048 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18051 2004-07-25 Roger Sayle <roger@eyesopen.com>
18053 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18054 value off of the stack if TARGET_USE_FFREEP.
18056 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18058 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18059 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18060 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18061 check on invocation of XRESIZEVEC ().
18063 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18065 * c-common.c (disable_builtin_function): Rename variable n to
18066 new_disabled_builtin.
18067 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18068 Rename local variable old to old_decl.
18069 * gensupport.c (shift_output_template): Rename parameter old to src.
18070 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18071 old_rtx and newx to new_rtx.
18073 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18075 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18077 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18079 * c-lex.c: Likewise.
18081 2004-07-25 Roger Sayle <roger@eyesopen.com>
18083 * fold-const.c (constant_boolean_node): Make extern.
18084 (make_range): Wrap long lines.
18085 (fold_cond_expr_with_comparison): Remove unnecessary call to
18086 pedantic_non_lvalue. Add missing calls to fold_convert.
18087 (fold_truthop): Add missing calls to fold_convert.
18089 * tree.h (constant_boolean_node): Add prototype here.
18090 * builtins.c (expand_builtin_strncmp): Add missing calls to
18092 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18093 Call fold_convert and constant_boolean_node to correct types.
18094 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18095 missing call to fold_convert to correct types.
18097 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18098 Brian Ryner <bryner@brianryner.com>
18102 * c-common.c (c_common_attribute_table): Allow
18103 handle_visibility_attribute to be called for types.
18104 (handle_visibility_attribute) When given a type, set the visibility
18105 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18106 so that we can check later whether the attribute was present. Added
18107 warning if attribute applied to non class type.
18108 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18109 decls and checking that they are consistent.
18110 * common.opt: Added -fvisibility.
18111 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18112 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18113 * flags.h, tree.h: Added assorted support defines for overall patch
18114 * opts.c: Added parsing support for -fvisibility.
18115 * tree.c (build_decl): Set visibility for all decls to be whatever
18116 is in force at that time.
18117 * varasm.c (default_binds_local_p_1): Reworked logic determining
18118 when to make a symbol locally bound.
18119 * doc/invoke.texi: Added documentation for -fvisibility and
18120 -fvisibility-inlines-hidden.
18122 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18124 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18125 * c-common.c: Add missing casts from void * to other types.
18126 * c-decl.c: Likewise.
18127 * c-format.c: Likewise.
18128 * c-lex.c: Likewise.
18129 * c-pragma.c: Likewise.
18130 * c-typeck.c: Likewise.
18131 * defaults.h: Likewise.
18132 * genconstants.c: Likewise.
18133 * gengtype-lex.l: Likewise.
18134 * genmodes.c: Likewise.
18135 * read-rtl.c: Likewise.
18138 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18140 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18141 * c-common.c: Likewise.
18142 * c-decl.c: Likewise.
18143 * c-lang.c: Likewise.
18144 * c-lex.c: Likewise.
18145 * c-opts.c: Likewise.
18146 * c-parse.in: Likewise.
18147 * c-typeck.c: Likewise.
18148 * genconditions.c: Likewise.
18149 * gengtype-lex.l: Likewise.
18150 * gengtype-yacc.y: Likewise.
18151 * gengtype.c: Likewise.
18152 * genmodes.c: Likewise.
18153 * gensupport.c: Likewise.
18154 * read-rtl.c: Likewise.
18155 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18158 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18160 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18161 variable typename to type_name.
18162 * c-lex.c (interpret_float): Likewise.
18164 2004-07-25 Roger Sayle <roger@eyesopen.com>
18166 * convert.c (convert_to_real, convert_to_integer,
18167 convert_to_complex): Replace calls to build with calls to buildN.
18168 * coverage.c (tree_coverage_counter_ref): Likewise.
18169 * dojump.c (do_jump): Likewise.
18170 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18171 * emit-rtl.c (component_ref_for_mem_expr,
18172 set_mem_attributes_minus_bitpos): Likewise.
18173 * explow.c (update_nonlocal_goto_save_area): Likewise.
18174 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18175 expand_mult_add): Likewise.
18176 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18177 store_constructor, get_inner_reference, expand_expr_real_1,
18178 try_casesi, try_tablejump): Likewise.
18179 * function.c (expand_function_start): Likewise.
18180 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18181 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18182 * stor-layout.c (place_union_field, layout_type): Likewise.
18183 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18184 * varasm.c (copy_constant): Likewise.
18186 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18188 * c-common.c: Rename all identifiers named `new'.
18189 * c-decl.c: Likewise.
18190 * gensupport.c: Likewise.
18191 * simplify-rtx.c: Likewise.
18192 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18194 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18197 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18200 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18201 declarations until after calling pushdecl.
18202 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18203 "extern" and not on whether the declaration is initialized.
18205 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18207 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18208 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18209 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18210 "cpplib.h", "c-pragma.h", "c-common.h".
18211 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18212 (solaris_register_pragmas): New functions.
18213 * config/sol2-protos.h: New file.
18214 * config/sol2.c: New file.
18215 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18216 (REGISTER_TARGET_PRAGMAS): New macros.
18217 (solaris_pending_aligns, solaris_pending_inits)
18218 (solaris_pending_finis): New variables.
18219 * config/t-sol2 (sol2-c.o): Update dependencies.
18220 (sol2.o): New rule.
18221 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18222 SUBTARGET_INSERT_ATTRIBUTES.
18223 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18224 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18225 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18226 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18227 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18228 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18229 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18230 * config/sparc/sparc.c (sparc_attribute_table): New.
18231 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18232 SUBTARGET_INSERT_ATTRIBUTES.
18233 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18235 * doc/extend.texi (Solaris Pragmas): New section.
18237 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18239 * c-common.c: Rename all identifiers named `class' to `cl'.
18240 * c-common.h: Likewise.
18241 * c-parse.in: Likewise.
18242 * c-typeck.c: Likewise.
18243 * genmodes.c: Likewise.
18244 * real.c: Likewise.
18245 * real.h: Likewise.
18246 * recog.c: Likewise.
18247 * recog.h: Likewise.
18248 * regrename.c: Likewise.
18249 * tree.h: Likewise.
18250 * c-common.c (builtin_function_2): Change type of 5th parameter from
18251 int to enum built_in_function. Change type of 8th parameter from int
18253 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18255 * c-typeck.c (convert_arguments): Change type of formal_prec from
18256 int to unsigned int.
18257 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18258 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18259 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18260 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18261 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18262 iterator to for_all_modes () instead of an enum because enums can't
18263 be incremented in C++.
18266 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18268 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18271 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18273 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18274 Handle ARRAY_RANGE_REF like ARRAY_REF.
18276 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18278 * c-typeck.c (digest_init): Don't allow arrays of signed or
18279 unsigned variants of wchar_t to be initialized by wide string
18280 constants. Do allow arrays of enumerated types compatible with
18281 wchar_t to be initialized by wide string constants. Refine tests
18282 distinguishing wide and narrow strings and arrays. Give specific
18283 error for arrays of other integer types initialized by string
18285 (output_init_element, process_init_element): Check for
18286 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18287 initializing with string constants.
18289 2004-07-25 Richard Henderson <rth@redhat.com>
18291 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18292 on the RESULT_DECL.
18293 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18294 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18295 DECL_IGNORED_P to new decl.
18297 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18299 * config/ia64/ia64.c (general_xfmode_operand)
18300 (destination_xfmode_operand): Delete.
18301 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18302 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18303 and destination_operand.
18305 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18307 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18308 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18310 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18311 Zack Weinberg <zack@codesourcery.com
18314 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18315 redundant-declaration warning the first time a builtin is
18316 declared explicitly.
18318 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18320 * tree.h (staticp): Change return type to bool.
18322 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18324 * c-common.c (c_staticp): Last episode of the staticp saga.
18326 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18328 * c-common.h (c_staticp): Change return type from int to bool.
18329 * tree.c (staticp): Likewise.
18330 * langhooks.h (staticp): Likewise.
18332 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18334 * langhooks-def.h (lhd_staticp): Change return type from int to
18335 bool in prototype to match definition.
18337 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18339 * system.h (bool, true, false): Don't redefine as preprocessor macros
18342 2004-07-24 Roger Sayle <roger@eyesopen.com>
18344 * expmed.c (init_expmed): A signed modulus by a power of two is
18345 considered cheap if its less than or equal to four instructions.
18347 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18349 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18350 GGC_CNEWVAR): New macros.
18352 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18354 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18356 * c-decl.c: Likewise.
18357 * c-format.c: Likewise.
18358 * c-lex.c: Likewise.
18359 * c-opts.c: Likewise.
18360 * c-pragma.c: Likewise.
18361 * c-typeck.c: Likewise.
18362 * gencheck.c: Likewise.
18363 * genconditions.c: Likewise.
18364 * genconfig.c: Likewise.
18365 * genflags.c: Likewise.
18366 * gengtype.c: Likewise.
18367 * gensupport.c: Likewise.
18368 * ggc-none.c: Likewise.
18369 * langhooks.c: Likewise.
18370 * statistics.h: Likewise.
18371 * stub-objc.c: Likewise.
18372 * java/decl.c: Likewise.
18374 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18376 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18377 (symbolic_operand): Fix prototype.
18378 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18379 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18380 use them, change from the "{...}" syntax to the simpler {...}
18382 (*cfv4_extendqisi2): Fix destination predicate.
18383 * config/m68k/m68k-protos.h: Remove various declarations also
18384 generated via PREDICATE_CODES.
18386 2004-07-23 Mike Stump <mrs@apple.com>
18388 * c-typeck.c (convert_for_assignment): Tightened up pointer
18389 converstions that differ in signedness.
18391 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18393 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18395 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18397 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18398 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18400 * gimplify.c (gimplify_compound_lval): Check for no handled
18401 operations, rather than checking for explicit list of nodes.
18402 (is_gimple_addr_expr_arg_or_indirect): New function.
18403 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18404 redundant setting of TREE_INVARIANT.
18405 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18406 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18408 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18410 PR tree-optimization/16688
18411 PR tree-optimization/16689
18412 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18413 unnecessary initialization of 'tag'.
18414 (get_tmt_for): Check that the new type tag has the same alias
18415 set as the pointed-to type.
18416 (group_aliases): Only regular variables need to be removed
18417 from the alias set of a name tag.
18418 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18419 propagation if the two types are not compatible.
18420 (merge_alias_info): Rename from replace_ssa_names_ann.
18422 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18423 the propagation can be done.
18424 Only call merge_alias_info on pointers.
18425 (propagate_value): Likewise.
18426 * tree-ssa-copyrename.c: Include langhooks.h.
18427 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18429 Do not coalesce variables with incompatible types.
18430 (rename_ssa_copies): Call replace_ssa_name_symbol.
18431 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18432 the same type as the underlying _DECL.
18433 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18434 * tree.h (replace_ssa_name_symbol): Declare.
18436 2004-07-23 Richard Henderson <rth@redhat.com>
18439 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18440 unshare it properly.
18441 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18442 the conditional for all non-register types.
18444 2004-07-23 Richard Henderson <rth@redhat.com>
18446 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18447 * expr.h (fix_lexical_addr): Remove.
18448 * function.c (NEED_SEPARATE_AP): Remove.
18449 (fix_lexical_addr): Remove.
18450 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18451 not null decl_function_context.
18452 (create_alias_vars): Likewise.
18453 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18454 (simple_goto_p): Likewise.
18455 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18456 * tree-ssa-ccp.c (get_default_value): Likewise.
18457 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18458 * tree.c (needs_to_live_in_memory): Likewise.
18459 * tree-flow-inline.h (may_be_aliased): Move...
18460 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18461 when TREE_STATIC variables may be addressable.
18463 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18465 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18467 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18469 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18470 bitmap contents if GENERATOR_FILE is defined.
18471 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18472 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18474 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18476 * c-decl.c (start_function): Form composite type of function types
18477 rather than copying type from previous prototype declaration.
18479 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18481 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18482 the const qualifier for the second argument in the C++ functions.
18484 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18485 specific pointer types.
18487 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18488 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18489 for vector bool and/or vector pixel, add C++ and C missing support.
18490 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18491 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18492 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18493 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18494 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18495 missing C++ and C support for vector bool and/or vector pixel.
18496 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18497 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18498 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18499 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18500 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18501 C++ and C types used for vector bool and/or vector pixel.
18502 (vec_st, vec_stl): Add C++ support for vector pixel.
18503 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18504 (vec_all_ne): Add C++ support for vector pixel.
18506 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18507 (vec_vmulesb): Add missing C++ function.
18508 (vec_perm): Fix type of third argument in C++ function.
18509 (vec_vsum4shs): Fix C++ function name.
18510 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18511 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18512 argument passed to the error handler in C macro.
18513 (vec_nmsub): Remove extra parens around argument names in C macro.
18514 (vec_packpx): Add missing parens in C macro.
18516 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18518 * machmode.def: Remove vector modes.
18519 * config/alpha/alpha-modes.def: Add supported vector modes.
18520 * config/arm/arm-modes.def: Likewise.
18521 * config/frv/frv-modes.def: Likewise.
18522 * config/i386/i386-modes.def: Likewise.
18523 * config/rs6000/rs6000-modes.def: Likewise.
18524 * config/sh/sh-modes.def: Likewise.
18526 2004-07-23 Matthias Klose <doko@debian.org>
18528 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18529 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18530 * config.h: Regenerate.
18531 * configure: Likewise.
18533 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18535 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18536 generated SYMBOL_REFs for labels.
18537 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18539 (machopic_stub_name): Remove.
18540 (machopic_indirection_name): New function.
18541 (machopic_mcount_stub_name): Likewise.
18542 (machopic_classify_name): Remove.
18543 (machopic_function_base_sym): New function.
18544 (machpoic_classify_symbol): Likewise.
18545 (machopic_classify_ident): Remove.
18546 (machopic_define_ident): Likewise.
18547 (machopic_define_name): Likewise.
18548 (machopic_name_defined_p): Likewise.
18549 (machopic_ident_defined_p): Likewise.
18550 (darwin_strip_name_encoding): Likewise.
18551 (machopic_define_symbol): New function.
18552 * config/darwin.c (hashtab.h): Include.
18553 (machopic_defined_list): Remove.
18554 (machopic_classify_ident): Likewise.
18555 (machopic_classify_name): Likewise.
18556 (machopic_ident_defined_p): Likewise.
18557 (machopic_define_ident): Likewise.
18558 (machopic_define_name): Likewise.
18559 (machopic_symbol_defined_p): New function.
18560 (machopic_classify_symbol): Likewise.
18561 (machopic_data_defined_p): Use machopic_classify_symbol.
18562 (machopic_define_symbol): New function.
18563 (machopic_function_base_sym): New function.
18564 (machopic_non_lazy_pointers): Remove.
18565 (machopic_non_lazy_ptr_name): Likewise.
18566 (machopic_stubs): Likewise.
18567 (machopic_stub_name): Likewise.
18568 (NON_LAZY_POINTER_SUFFIX): New macro.
18569 (STUB_SUFFIX): Likewise.
18570 (machopic_indirection): New structure.
18571 (machopic_indirections): New variable.
18572 (machopic_indirection_hash): New function.
18573 (machopic_indirection_eq): Likewise.
18574 (machopic_indirection_name): Likewise.
18575 (machopic_mcount_stub_name): New function.
18576 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18578 (machopic_indirect_data_reference): Rework to use new functions.
18579 (machopic_indirect_call_target): Likewise.
18580 (machopic_legitimize_pic_address): Likewise.
18581 (machopic_output_indirection): New function.
18582 (machopic_finish): Use it.
18583 (machopic_operand_p): Rework to use new functions.
18584 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18585 (darwin_strip_name_encoding): Remove.
18586 (update_non_lazy_ptrs): Remove.
18587 (update_stubs): Likewise.
18588 (darwin_non_lazy_pcrel): Use new functions.
18589 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18590 (ASM_OUTPUT_LABELREF): Likewise.
18591 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18592 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18593 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18594 (TARGET_STRIP_NAME_ENCODING): Do not use
18595 darwin_strip_name_encoding.
18596 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18597 darwin_strip_name_encoding.
18598 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18599 machopic_mcount_stub_name.
18600 * config/i386/i386.c (x86_output_mi_thunk): Use
18601 machopic_indirection_name, not machopic_stub_name.
18602 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18603 machopic_function_base_sym.
18604 (print_operand): Use machopic_classify_symbol.
18605 (rs6000_emit_prologue): Use machopic_function_base_sym.
18606 (output_profile_hook): Do not use machopic_stub_name.
18607 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18609 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18612 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18615 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18617 * doc/implement-c.texi: New file.
18618 * doc/extend.texi (C Implementation): Move to there.
18619 * doc/gcc.texi: Include implement-c.texi.
18620 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18622 2004-07-22 Jason Merrill <jason@redhat.com>
18624 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18626 * tree-inline.c (setup_one_parameter): Likewise.
18628 2004-07-22 Brian Booth <bbooth@redhat.com>
18630 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18631 (substitute_and_fold): Propigate into VUSE operands when possible.
18632 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18633 (cp_lattice_meet): Handle merging of latticevalues when
18634 UNKNOWN_VAL is present.
18635 (visit_stmt): Visit assignments with V_MUST_DEFs.
18636 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18637 (ccp_fold): Deal with RHS' that are constant and virtual.
18638 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18639 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18640 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18641 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18642 computing immediate uses.
18643 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18645 (replace_vuse_in): New function.
18646 (likely_value): Add check of vuse operands.
18647 (get_default_value): Set the default value of virtually defined
18648 variables to UKNOWN_VAL instead of VARYING.
18650 2004-07-22 Richard Henderson <rth@redhat.com>
18652 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18654 2004-07-22 Richard Henderson <rth@redhat.com>
18656 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18657 variables due to conditional compilation.
18659 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18661 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18662 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18663 Release SSA names that have been re-renamed.
18664 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18666 * tree-ssa-alias.c (init_alias_info): If aliases have been
18667 computed before, clear existing alias information.
18668 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18669 If the new name tag for a pointer is different than the one it
18670 had before, mark the old tag for renaming.
18671 (replace_may_alias): New function.
18672 (group_aliases): Call it.
18673 (setup_pointers_and_addressables): Always call get_tmt_for.
18674 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18676 (set_pt_anything): New local function.
18677 (set_pt_malloc): New local function.
18678 (merge_pointed_to_info): Don't merge pointed-to variables from
18679 the original pointer if the destination is pointing to an
18681 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18682 (add_pointed_to_var): Do not add a variable to the points-to
18683 set if the pointer is already pointing to anywhere.
18684 (collect_points_to_info_r): If the defining statement is a PHI
18685 node, only merge pointed-to information if the argument has
18686 already been visited.
18687 (get_tmt_for): Only create a new tag if the pointer didn't
18689 (dump_alias_info): Emit more information.
18690 (dump_points_to_info_for): Likewise.
18691 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18692 try to get the annotation of an SSA_NAME.
18693 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18694 alias sets when checking is enabled.
18695 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18696 (eliminate): Mark basic blocks that will need
18697 EH information cleaned up.
18698 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18700 Initialize need_eh_cleanup.
18701 (fini_pre): Call tree_purge_all_dead_eh_edges and
18702 cleanup_tree_cfg if needed.
18703 Free need_eh_cleanup.
18704 * tree-ssa.c (verify_ssa_name): New function.
18705 (verify_def): Call it.
18706 Re-arrange to avoid printing too many error messages.
18707 (verify_use): Likewise.
18708 (verify_phi_args): Likewise.
18709 (verify_flow_insensitive_alias_info): New function.
18710 (verify_flow_sensitive_alias_info): New function.
18711 (verify_alias_info): New function.
18712 (verify_ssa): Call verify_alias_info.
18713 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18715 Re-arrange to avoid printing too many error messages.
18716 * tree-ssanames.c (make_ssa_name): Clear
18717 SSA_NAME_IN_FREE_LIST.
18718 (release_ssa_name): Never release a default definition.
18719 (release_defs): New function.
18720 * tree.h: Declare it.
18721 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18723 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18725 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18726 If true, do a depth-first search. Do a breadht-first search,
18728 (walk_use_def_chains): Add new argument IS_DFS.
18730 * tree-flow.h (walk_use_def_chains): Update prototype.
18732 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18734 * config/cris/cris.md: Tweak formatting.
18735 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18736 (mover2side, moverside, movemside, movei, op3, andu): Replace
18737 live define_peephole:s with define_peephole2 near-equivalents.
18739 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18741 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18742 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18743 "*mov_sidesi_mem" respectively.
18745 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18747 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18748 (gimplify_build1): Move from tree-complex.c do_unop.
18749 (gimplify_build2): Move from tree-complex.c do_binop.
18750 (gimplify_build3): New.
18751 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18752 Adjust throughout to call the functions above.
18753 * tree-flow.h: Declare the functions above.
18754 * tree-nested.c (gimplify_val): Rename to...
18755 (tsi_gimplify_val): ... this.
18757 * Makefile.in (tree_complex.o): Update dependencies.
18758 (stor-layout.o): Depend on regs.h.
18759 * c-common.c (handle_vector_size_attribute): Update for
18760 vector types without corresponding vector modes.
18761 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18762 a corresponding vector mode is not available.
18763 * print-tree.c (print_node): Print nunits for vector types
18764 * regclass.c (have_regs_of_mode): New.
18765 (init_reg_sets_1): Initialize it and use it instead
18766 of allocatable_regs_of_mode.
18767 * regs.h (have_regs_of_mode): Declare it.
18768 * stor-layout.c (layout_type): Pick a mode for vector types.
18769 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18770 build_replicated_const, do_unop, do_binop, do_plus_minus,
18771 do_negate, expand_vector_piecewise, expand_vector_parallel,
18772 expand_vector_addition, expand_vector_operations_1,
18773 expand_vector_operations, tree_lower_operations,
18774 pass_lower_vector_ssa, pass_pre_expand): New.
18775 (expand_complex_operations, pass_lower_complex): Remove.
18776 * tree-optimize.c (init_tree_optimization_passes): Adjust
18777 pass ordering for changes in tree-complex.c.
18778 * tree-pass.h: Declare new passes.
18779 * tree.c (finish_vector_type): Remove.
18780 (make_vector_type): New.
18781 (build_vector_type_for_mode, build_vector_type): Rewritten.
18782 * tree.def (VECTOR_TYPE): Document where the number of
18783 subparts is stored.
18784 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18785 (make_vector): Remove declaration.
18787 2004-07-21 Richard Henderson <rth@redhat.com>
18789 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18790 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18791 (remove_useless_vars): Dump debugging info.
18792 (expand_used_vars): Move ...
18793 * cfgexpand.c (expand_used_vars): ... here. Make static.
18794 * tree-flow-inline.h (set_is_used): New.
18795 (set_default_def): Use get_var_ann.
18796 * tree-flow.h: Update decls.
18797 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18798 (create_ssa_var_map): Use it.
18799 * tree-ssa.c (set_is_used): Remove.
18801 2004-07-22 Ben Elliston <bje@au.ibm.com>
18803 * gdbinit.in: Set a breakpoint on internal_error.
18805 2004-07-21 Richard Henderson <rth@redhat.com>
18807 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18808 to create a new basic block.
18810 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18813 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18814 return type on function definitions. Move other warnings for
18815 qualified return type to -Wreturn-type. Do not condition any such
18816 warnings on -pedantic. Update comments.
18817 (start_function): Only copy function type from previous prototype
18818 declaration if return types are compatible.
18819 * c-typeck.c (function_types_compatible_p): Don't condition
18820 warning for incompatibility of volatile qualifiers on the return
18821 type on -pedantic. Update comment.
18822 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18824 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18826 * c-typeck.c (set_init_index): Require designator to be of integer
18829 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18832 * c-parse.in (init): Change to exprtype.
18833 (primary): Set original_code for STRING to STRING_CST.
18834 Call maybe_warn_string_init for compound literals.
18835 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18837 * c-tree.h (maybe_warn_string_init): New.
18838 (pop_init_level, process_init_element): Use struct c_expr.
18839 (struct c_expr): Update comment.
18840 * c-typeck.c (maybe_warn_string_init): New function.
18841 (digest_init): Call it. Additional parameter strict_string. All
18843 (output_init_element): Likewise.
18844 (struct constructor_stack): Use struct c_expr for
18846 (really_start_incremental_init, push_init_level): Update.
18847 (pop_init_level): Update. Return struct c_expr.
18848 (process_init_level): Update. Take struct c_expr argument.
18850 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18852 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18855 2004-07-21 Eric Christopher <echristo@redhat.com>
18857 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18859 * c-decl.c (pop_scope): Ditto.
18860 * calls.c (expand_call): Remove call to current_nesting_level,
18861 update comment accordingly. Remove calls to expand_start_target_temps
18862 and expand_end_target_temps.
18863 * cfgexpand.c (construct_init_block): Remove call to
18864 expand_start_bindings_and_block.
18865 (construct_exit_block): Remove call to expand_end_bindings.
18866 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18867 (expand_expr_real_1): Ditto. Fix formatting.
18868 (expand_vars): Delete.
18869 * stmt.c (POPSTACK): Remove block_stack.
18870 (stmt_status): Remove x_block_stack.
18871 (block_stack): Delete.
18872 (expand_start_bindings_and_block): Ditto.
18873 (expand_start_target_temps): Ditto.
18874 (expand_end_target_temps): Ditto.
18875 (current_nesting_level): Ditto.
18876 (warn_about_unused_variables): Ditto.
18877 (expand_end_bindings): Ditto.
18878 * tree.h: Remove declarations for above.
18880 2004-07-21 Steven Bosscher <stevenb@suse.de>
18882 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18883 * rtl.c (note_insn_name): Likewise.
18884 * print-rtl.c (print_rtx): Don't print it.
18885 * cfgrtl.h (can_delete_note_p): Don't handle it.
18886 (rtl_delete_block): Likewise.
18887 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18888 (rest_of_compilation): Don't call it.
18889 * predict.c (process_note_predictions, process_note_prediction,
18890 note_prediction_to_br_prob): Remove.
18891 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18892 * stmt.c (return_prediction): Remove.
18893 (expand_value_return): Don't call it. Don't add prediction
18894 notes for return statements.
18896 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18898 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18901 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18903 * c-common.c (vector_types_convertible_p): Use vector types'
18904 TYPE_SIZE and TREE_TYPE instead of their mode.
18905 * convert.c (convert_to_integer): Likewise.
18906 (convert_to_vector): Likewise.
18907 * fold-const.c (fold_convert): Likewise.
18908 * varasm.c (output_constant): Likewise.
18909 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18910 Allow a VECTOR_TYPE initializer to be made of several vectors.
18911 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18912 of cleared and need_to_clear, and use fold_convert.
18913 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18916 2004-07-20 Richard Henderson <rth@redhat.com>
18918 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18919 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18921 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18923 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18924 enormous cost if not TARGET_HARD_MUL.
18926 2004-07-20 Andrew Pinski <apinski@apple.com>
18929 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18932 2004-07-21 Paul brook <paul@codesourcery.com>
18934 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18936 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18938 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18939 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18940 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18942 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18944 * rtl.h (plus_constant): Delete.
18945 (plus_constant_wide): Rename to plus_constant.
18946 (plus_constant_for_output_wide): Delete vestigial prototype.
18947 (GEN_INT): Remove unnecessary cast.
18948 * tree.h (build_int_2, size_int_type): Delete.
18949 (build_int_2_wide): Rename to build_int_2.
18950 (size_int_wide): Rename to size_int_kind.
18951 (size_int_type_wide): Rename to size_int_type.
18952 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18953 Remove unnecessary cast.
18954 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18955 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18956 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18957 (size_int_type_wide): Rename size_int_type.
18958 (int_const_binop): Use size_int_type.
18959 * c-lex.c (interpret_integer): Use build_int_2.
18960 * final.c (split_double): Remove unnecessary casts.
18961 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18963 2004-07-20 Richard Henderson <rth@redhat.com>
18965 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18966 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18967 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18968 (is_gimple_tmp_reg): New.
18969 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18971 2004-07-20 Richard Henderson <rth@redhat.com>
18973 * tree-pretty-print.c (dump_generic_node): Dump
18974 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18976 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18978 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18979 (mudflap_init): Set it.
18980 (mudflap_register_call): Remove __mf_init call.
18981 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18982 to pass "-ignore-reads" option to libmudflap if needed.
18984 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18987 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18988 (MAKE_DECL_ONE_ONLY): Undefine.
18989 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18990 readonly_data, one_only_data_section, forget_section): New prototypes.
18991 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18993 (pa_select_section): Add one-only (COMDAT) support.
18994 * pa.h (struct machine_function): Define.
18995 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18996 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18997 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18998 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18999 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19000 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19001 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19002 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19003 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19004 for EXTRA_SECTION_FUNCTIONS.
19005 * doc/install.texi: Update binutils requirements.
19007 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19009 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19010 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19011 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19013 (struct VEC): Use unsigned for num and alloc.
19014 * vec.c (struct vec_prefix): Likewise.
19015 (vec_o_reserve): Adjust.
19017 * dbxout.c (dbxout_type): Fix printf format.
19019 * tree.h (binfo_member): Remove.
19020 * tree.c (binfo_member): Remove.
19022 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19024 * tree.h: Include vec.h
19025 (DEF_VEC_P(tree)): New type.
19026 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19027 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19028 (BINFO_LANG_SLOT): Remove.
19029 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19030 (struct tree_binfo): Turn base_binfos into a trailing
19031 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19032 (binfo_lang_slots): Remove.
19033 * tree.c (binfo_lang_slots): Remove.
19034 (make_tree_binfo_stat): Take a base binfo count, not a
19035 lang slot count. Adjust.
19036 * Makefile.in (TREE_H): Add vec.h
19037 * alias.c (record_component_aliases): Adjust BINFO access.
19038 * dbxout.c (dbxout_type): Likewise.
19039 * dwarf2out.c (gen_member_die): Likewise.
19040 * sdbout.c (sdbout_one_type): Likewise.
19041 * tree-dump.c (deque_and_dump): Likewise.
19042 * config/i386/i386.c (classify_argument,
19043 contains_128bit_aligned_vector_p): Likewise.
19044 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19045 * doc/c-tree.texi (Classes): Update BINFO documentation.
19047 2004-07-20 Steven Bosscher <stevenb@suse.de>
19049 * c-common.h (check_case_value): Remove prototype.
19050 (c_add_case_label): Adjust prototype.
19051 * c-common.c (check_case_value): Make static.
19052 (check_case_bounds): New function.
19053 (c_add_case_label): Use it. Take new argument orig_type.
19054 * c-typeck.c (struct c_switch): New orig_type field.
19055 (c_start_case): Set it.
19056 (do_case): Pass it to c_add_case_label.
19057 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19058 cases from here. Add the labels in reverse order.
19059 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19060 (add_case_node): Return nothing, don't check for duplicate cases.
19061 Insert new case nodes in a list, not in an AVL tree.
19062 (expand_end_case_type): Don't turn a case tree into a case list.
19063 (case_tree2list): Remove.
19064 * tree.h (add_case_node): Adjust prototype.
19066 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19068 * genattr.c (struct range, struct function_unit,
19069 write_units, extend_range, init_range): Remove them.
19070 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19071 Output "#define INSN_SCHEDULING" here.
19072 * genattrtab.c (struct range, struct function_unit_op,
19073 struct function_unit, struct dimension, enum operator,
19074 operate_exp, expand_units, simplify_knowing,
19075 encode_units_mask, simplify_by_exploding,
19076 find_and_mark_used_attributes, unmark_used_attributes,
19077 add_values_to_cover, increment_current_value,
19078 test_for_current_value, simplify_with_current_value,
19079 simplify_with_current_value_aux, gen_unit,
19080 write_unit_name, write_function_unit_info,
19081 write_complex_function, write_toplevel_expr,
19082 find_single_value, extend_range): Remove.
19083 (write_attr_get): Do not handle common_av->value
19085 (struct attr_desc): Remove func_units_p and blockage_p.
19086 (write_attr_valueq): Do not handle them.
19087 (find_attr): Do not clear them.
19088 (make_internal_attr): Do not initialize them.
19089 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19090 * sched-vis.c (init_target_units, insn_print_units,
19091 init_block_visualization, print_block_visualization,
19092 visualize_scheduled_insns, visualize_no_unit,
19093 visualize_stall_cycles, visualize_alloc,
19094 visualize_free, target_units, get_visual_tbl_length,
19095 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19096 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19097 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19098 * haifa-sched.c (blockage_range, clear_units,
19099 schedule_unit, actual_hazard, potential_hazard,
19100 insn_unit, unit_last_insn, unit_tick,
19101 actual_hazard_this_instance, potential_hazard,
19102 schedule_unit, max_insn_queue_index_value): Remove.
19103 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19104 max_insn_queue_index.
19105 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19106 * doc/md.texi (Processor pipeline description): Remove
19107 references to old pipeline descriptions.
19108 (Automaton pipeline description): Merge with the above.
19109 (Old pipeline description, Comparison of the two descriptions):
19112 * bt-load.c (migrate_btr_def): Remove references to
19113 use_pipeline_interface.
19114 * haifa-sched.c (insn_cost, schedule_insn,
19115 schedule_block, advance_one_cycle, sched_init,
19116 queue_to_ready, sched_finish): Likewise.
19117 * modulo-sched.c (sms_schedule, advance_one_cycle,
19118 ps_has_conflicts): Likewise.
19119 * sched-rgn.c (init_ready): Likewise.
19120 (debug_dependencies): Likewise, and remove an "if (1)".
19121 * target.h (use_dfa_pipeline_interface): Remove.
19122 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19123 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19124 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19125 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19126 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19127 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19128 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19129 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19130 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19131 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19132 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19133 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19134 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19135 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19136 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19137 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19138 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19139 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19140 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19142 2004-07-19 Roger Sayle <roger@eyesopen.com>
19144 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19146 2004-07-19 Jeff Law <law@redhat.com>
19148 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19149 (get_eq_expr_value): Use it. Simplify slightly.
19151 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19153 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19154 (umulsidi3_32bit_r4000): Likewise.
19156 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19158 * vec.h: Propagate location information properly.
19159 (VEC_T_iterate): Add result pointer parameter.
19160 (VEC_T_space): New.
19161 (VEC_T_reserve): Use it.
19163 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19165 * Makefile.in (c-format.o): Depend on c-format.h.
19166 * c-format.h: New file.
19167 (struct format_char_info): Add CHAIN member.
19168 * c-format.c: Move some types and constants to c-format.h.
19169 (format_type_error): Set to -1.
19170 (struct function_format_info): Use an int for format_type.
19171 (decode_format_type): Return an int. Return format_type_error
19173 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19174 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19175 (scan_char_table, time_char_table, monetary_char_table): Initialize
19177 (n_format_types): New variable.
19178 (check_format_info_main): Handle CHAIN in format_char_info.
19179 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19180 TARGET_N_FORMAT_TYPES.
19181 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19182 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19183 * config/sol2-c.c: New file.
19184 * config/t-sol2: New file.
19185 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19186 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19187 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19189 * doc/extend.texi (Target Format Checks): New section.
19190 (Function Attributes): Mention it.
19191 * doc/invoke.texi: Mention target format checks.
19192 * doc/sourcebuild.texi: Mention target format checks.
19193 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19194 TARGET_FORMAT_TYPES.
19196 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19198 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19200 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19202 (load_multiple_operation, store_multiple_operation): Removed
19203 pointless sanity check.
19204 (s390_decompose_address): Added check for return_address_pointer_rtx.
19205 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19206 (s390_return_address_offset): New function.
19207 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19208 (FRAME_REGNO_P): Added check for register 35.
19209 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19210 REG_ALLOC_ORDER): Appended entry for register 35.
19211 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19212 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19213 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19214 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19215 is eliminable using stack pointer or hard frame pointer.
19216 (REGISTER_NAMES): Added name for register 35.
19217 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19218 pointless sanity check.
19220 2004-07-19 Roger Sayle <roger@eyesopen.com>
19222 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19223 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19224 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19225 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19226 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19227 (fold_relational_const): Tidy up handling of floating point
19228 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19229 transformation; fold_relational_const assumes constant operands.
19231 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19233 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19236 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19238 * c-tree.h (struct c_expr): Define.
19239 (C_SET_EXP_ORIGINAL_CODE): Remove.
19240 (parser_build_binary_op, build_compound_expr): Update prototypes.
19241 * c-parse.in (%union): Add exprtype.
19242 (FUNC_NAME): Mark as ttype.
19243 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19245 (expr): Update. Define directly in terms of expr_no_commas
19246 instead of using nonnull_exprlist.
19247 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19248 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19249 initval, designator, component_declarator,
19250 component_notype_declarator, enumerator, array_declarator,
19251 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19252 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19253 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19255 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19256 * c-common.c (c_common_truthvalue_conversion): Don't check
19257 C_EXP_ORIGINAL_CODE.
19258 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19259 Don't use C_EXP_ORIGINAL_CODE.
19260 (default_conversion, default_function_array_conversion): Don't use
19261 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19262 (internal_build_compound_expr): Merge into build_compound_expr.
19263 (build_compound_expr): Take two operands instead of a TREE_LIST.
19264 * objc/objc-act.c (get_super_receiver): Update calls to
19265 build_compound_expr.
19267 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19269 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19270 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19272 * config/sh/sh.md: Extract pipeline descriptions
19273 into separate files.
19274 * config/sh/sh1.md: New file, extracted from sh.md.
19275 * config/sh/sh4.md: New file, extracted from sh.md.
19276 * config/sh/shmedia.md: New file, extracted from sh.md
19277 and rewritten using new-style pipeline description.
19279 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19281 * config/pa/pa.md: Delete the two remaining define_peephole
19284 2004-07-18 Steven Bosscher <stevenb@suse.de>
19285 Joseph S. Myers <jsm@polyomino.org.uk>
19287 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19288 TREE_NO_WARNING is set.
19290 2004-07-18 Roger Sayle <roger@eyesopen.com>
19292 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19293 simplify_builtin_strncmp): Delete.
19294 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19295 Change argument to accept an arglist instead of an "exp". Assume
19296 that the return type is always integer_type_node. Copy missing
19297 transformations from their now obsolete simplify_builtin_*
19299 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19300 fold_builtin_strcmp and fold_builtin_strncmp.
19301 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19302 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19303 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19305 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19307 * Makefile.in (tree-alias-common.o): Update dependencies.
19309 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19311 * cfgloop.c (flow_loop_nested_p): Fix comment.
19313 2004-07-17 Jason Merrill <jason@redhat.com>
19316 * stor-layout.c (relayout_decl): New fn.
19317 * tree.h: Declare it.
19318 (DECL_BY_REFERENCE): New macro.
19320 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19322 * libgcc2.c (__enable_execute_stack): New symbol.
19323 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19324 and declare __enable_execute_stack.
19325 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19326 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19327 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19328 ENABLE_EXECUTE_STACK.
19329 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19330 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19331 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19332 ENABLE_EXECUTE_STACK.
19333 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19334 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19335 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19336 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19337 ENABLE_EXECUTE_STACK.
19338 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19339 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19340 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19341 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19342 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19343 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19344 (sparc64_initialize_trampoline): Likewise.
19345 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19347 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19349 * langhooks.h (builtin_function): New langhook.
19350 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19351 (LANG_HOOKS_INITIALIZER): Update.
19352 * tree.h (builtin_function): Remove.
19353 * doc/tm.texi: Update.
19354 * c-tree.h (builtin_function): Declare.
19355 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19356 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19357 config/ia64/ia64.c, config/iq2000/iq2000.c,
19358 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19359 config/stormy16/stormy16.c: All callers of builtin_function
19362 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19365 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19366 Remove white space after the backslash.
19368 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19370 PR rtl-optimization/16294
19371 * resource.c (return_insn_p): New predicate.
19372 (mark_target_live_regs): Use it. Special-case return insns.
19373 (init_resource_info): Use it. Don't scan the epilogue past
19376 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19378 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19379 destroy dominance information.
19380 * passes.c (rest_of_handle_loop2): Free dominance information.
19381 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19383 (thread_jumps): Update dominance information and remove unreachable
19385 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19386 information and remove the unreachable block.
19388 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19390 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19392 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19394 * doc/sourcebuild.texi: Remove libf2c entry.
19396 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19398 * config/i386/i386.md (movv16qi_internal): Fix typo.
19400 2004-07-17 Steven Bosscher <stevenb@suse.de>
19402 * final.c (final_scan_insn): Fix broken commit from previous
19405 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19407 * c-typeck.c (parser_build_binary_op): Condition warnings for
19408 X<=Y<=Z on -Wparentheses instead of -Wextra.
19409 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19410 supported for C only.
19412 2004-07-17 Steven Bosscher <stevenb@suse.de>
19414 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19415 notes to avoid unreachable code warnings.
19416 * toplev.c (backend_init): Don't emit line notes for
19417 unreachable code warnings.
19419 * combine.c (distribute_notes): Don't distribute a
19420 REG_VTABLE_REF note.
19421 * final.c (final_scan_insn): Don't handle it.
19422 * rtl.c (reg_note_name): Remove it.
19423 * rtl.h (enum reg_node): Dito.
19425 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19427 * rtl.h (force_line_numbers, restore_line_number_status):
19430 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19431 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19432 (using_eh_for_cleanups): Also moved here.
19434 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19435 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19436 to expand_start_case and add_case_node.
19437 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19438 last_unconditional_cleanup, nominal_type, printname, and
19439 line_number_status.
19440 (struct fixup_goto): Remove.
19441 (struct stmt_status): Remove x_goto_fixup_chain field.
19442 (goto_fixup_chain): Remove.
19443 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19444 pushcase, pushcase_range): Remove.
19445 (expand_start_bindings_and_block): Don't set unused fields in
19447 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19448 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19449 instead of emit_jump_if_reachable.
19450 (emit_case_nodes): Likewise.
19451 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19453 (update_eh_label): Work around left-over exception handing regions.
19454 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19455 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19456 (pass_cleanup_cfg_post_optimizing): New pass.
19457 (init_tree_optimization_passes): Run the new pass after all
19459 * tree.h (pushcase, pushcase_range): Remove prototypes.
19460 (expand_start_case, add_case_node): Update prototypes.
19462 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19464 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19466 2004-07-16 Richard Henderson <rth@redhat.com>
19468 * builtins.c (std_expand_builtin_va_arg): Remove.
19469 (expand_builtin_va_arg): Remove.
19470 * expr.h: Don't declare them.
19471 * gimplify.c (mark_decls_volatile_r): Remove.
19472 (copy_if_shared_r): Don't call it.
19473 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19474 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19475 * gimple-low.c (lower_stmt): Likewise.
19476 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19477 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19478 * tree-ssa-operands.c (get_expr_operands): Likewise.
19479 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19480 EXPAND_BUILTIN_VA_ARG.
19481 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19482 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19483 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19484 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19486 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19488 * tree-ssa-pre.c (insert_aux): Break out if we hit
19491 2004-07-16 Richard Henderson <rth@redhat.com>
19493 * basic-block.h (remove_fake_exit_edges): Declare.
19494 * cfganal.c (remove_fake_predecessors): Rename from
19495 remove_fake_successors; iterate over predecessors.
19496 (remove_fake_exit_edges): New.
19497 * cfgcleanup.c (try_optimize_cfg): Use it.
19498 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19499 * predict.c (estimate_probability): Likewise.
19500 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19501 * tree-cfg.c (make_edges): Likewise.
19502 * tree-ssa-pre.c (fini_pre): Likewise.
19503 * profile.c (instrument_edges): Don't remove_fake_edges.
19504 (branch_prob): Do it earlier here.
19506 2004-07-16 Richard Henderson <rth@redhat.com>
19508 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19509 switchification wrt CONSTRUCTOR. Document the reason.
19511 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19513 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19514 that prevented descriptive __mf_check source location strings.
19516 2004-07-16 Richard Henderson <rth@redhat.com>
19518 * tree-def (WITH_SIZE_EXPR): New.
19519 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19520 * expr.c (expand_expr_real_1): Likewise.
19521 * gimplify.c (maybe_with_size_expr): New.
19522 (gimplify_arg, gimplify_modify_expr): Use it.
19523 (gimplify_modify_expr_to_memcpy): Take size parameter.
19524 (gimplify_modify_expr_to_memset): Likewise.
19525 (gimplify_expr): Handle WITH_SIZE_EXPR.
19526 * tree-alias-common.c (find_func_aliases): Likewise.
19527 * tree-eh.c (tree_could_trap_p): Likewise.
19528 (tree_could_throw_p): Likewise.
19529 * tree-gimple.c (is_gimple_lvalue): Likewise.
19530 (get_call_expr_in): Likewise.
19531 * tree-inline.c (estimate_num_insns_1): Likewise.
19532 (expand_calls_inline): Likewise.
19533 * tree-nested.c (convert_call_expr): Likewise.
19534 * tree-pretty-print.c (dump_generic_node): Likewise.
19535 * tree-sra.c (sra_walk_expr): Likewise.
19536 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19537 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19538 * tree-ssa-operands.c (get_expr_operands): Likewise.
19539 * tree-tailcall.c (find_tail_calls): Likewise.
19541 * calls.c (expand_call): Reset old_stack_allocated after
19542 calling emit_stack_restore.
19544 2004-07-16 Richard Henderson <rth@redhat.com>
19546 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19547 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19548 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19549 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19550 copy_res_decl_for_inlining.
19552 * tree-inline.c (declare_return_variable): New modify_dest argument.
19553 Use it as the return value, when possible or manditory. Handle
19554 TREE_ADDRESSABLE types.
19555 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19556 replacement of CALL_EXPR.
19558 2004-07-16 Richard Henderson <rth@redhat.com>
19560 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19561 * gimple-low.c (expand_var_p): Don't check it.
19562 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19563 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19564 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19565 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19566 (find_referenced_vars): Don't call them.
19567 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19569 2004-07-16 Richard Henderson <rth@redhat.com>
19571 * function.c (pass_by_reference): True for all variable sized types.
19573 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19575 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19576 * tree-pretty-print.c: Include tree-chrec.h.
19577 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19578 and POLYNOMIAL_CHREC nodes.
19580 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19582 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19585 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19587 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19589 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19591 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19593 * config/s390/s390.c: Likewise.
19594 * config/s390/s390.h: Likewise.
19596 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19598 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19599 of $sp adds. Remove REGNO checks from mips16 patterns.
19601 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19603 * config/mips/mips.md: Delete outdated comment.
19605 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19607 * config/mips/mips.c (get_float_compare_codes): Delete.
19608 (mips_emit_compare): New function, mostly extracted from
19609 get_float_compare_codes and gen_conditional_branch.
19610 (gen_conditional_branch, gen_conditional_move): Use it.
19612 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19614 * genautomata.c (add_vect): Speedup by using integers as
19615 bit-vectors for walking through the comb_vect and finding
19618 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19620 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19621 operand is an uns_arith_operand; use subtraction otherwise.
19622 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19623 not just arith_operands.
19625 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19627 * config/mips/mips-protos.h (gen_int_relational): Delete.
19628 (mips_emit_scc): Declare.
19629 * config/mips/mips.c (internal_test): Delete.
19630 (sle_operand, sleu_operand): New functions.
19631 (map_test_to_internal_test, gen_int_relational): Delete.
19632 (mips_emit_binary, mips_relational_operand_ok_p)
19633 (mips_emit_int_relational, mips_zero_if_equal)
19634 (mips_emit_scc): New functions.
19635 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19636 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19638 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19639 (sltu, sleu): Use mips_emit_scc.
19640 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19641 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19642 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19644 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19646 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19648 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19650 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19651 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19652 (*sgt_[sd]i): ...and sgt_[sd]i.
19653 (*slt_[sd]i): ...and slt_[sd]i.
19654 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19655 (*sltu_[sd]i): ...and sltu_[sd]i.
19656 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19657 Name previously unnamed mips16 patterns. Formatting fixes.
19659 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19661 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19662 (branch_type): Delete.
19663 (gen_conditional_branch, gen_conditional_move)
19664 (mips_gen_conditional_trap): Update after name change. Get the
19665 comparison mode from cmp_operands[0].
19666 * config/mips/mips.h (cmp_type, branch_type): Delete.
19667 (cmp_operands): Renamed from branch_cmp.
19668 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19669 name change. Don't set branch_type.
19670 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19671 mode class of cmp_operands[0] rather than branch_type. Update after
19674 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19676 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19677 of 0...255 to 0 when inside a SET.
19679 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19681 * config/mips/mips.md: Remove mips16 define_peepholes.
19683 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19685 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19686 (fini_pre): Remove fake edges.
19688 2004-07-15 Richard Henderson <rth@redhat.com>
19690 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19691 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19693 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19695 * vec.h (VEC_address): New function.
19697 2004-07-14 Jason Merrill <jason@redhat.com>
19699 PR middle-end/15885
19700 * gimplify.c (gimplify_arg): New fn, split out from...
19701 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19703 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19705 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19706 generate code which is generated by pushqi1 now
19707 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19709 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19711 * combine.c (simplify_set): match the mode of the constant 0 with
19712 the tested operand to match the compare behaviour and the
19713 simplify_relational_operation() expectation.
19715 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19717 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19718 ("bordered"): Same.
19720 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19722 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19724 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19726 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19728 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19729 calls in mips16 code.
19731 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19733 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19734 the destination of the li as well as for the neg.
19736 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19739 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19740 * cgraph.h: Update declaration.
19741 * c-decl.c (build_cdtor): Update call with default priority.
19742 * coverage.c (create_coverage): Ditto.
19743 * tree-mudflap.c (mf_init_fndecl): New tree.
19744 (mudflap_init): Set it.
19745 (mudflap_register_call): Arrange to call __mf_init before the first
19746 __mf_register call.
19747 (mudflap_finish_file): Mark the mudflap static initializer as extra
19748 high priority, to beat all C++ static constructors.
19750 2004-07-15 Jeff Law <law@redhat.com>
19752 * loop.c (check_insn_for_givs): Restore check for code labels that was
19753 accidentally deleted by a recent checkin.
19755 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19757 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19758 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19760 2004-07-14 Richard Henderson <rth@redhat.com>
19762 * print-tree.c (print_node): Fix casts last change.
19764 2004-07-15 Paul Brook <paul@codesourcery.com>
19766 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19767 to TARGET_UNWIND_INFO.
19768 * except.c (output_function_exception_table): Ditto.
19770 * opts.c (decode_options): Ditto.
19771 * passes.c (rest_of_handle_final): Ditto.
19772 * final.c (final_start_function): Ditto.
19773 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19775 * targhooks.h (default_unwind_emit): Declare.
19776 * targhooks.c (default_unwind_emit): New function.
19777 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19778 * target.h (struct gcc_target): Add unwind_emit.
19779 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19780 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19781 Remove IA64_UNWIND_EMIT.
19782 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19784 2004-07-14 Richard Henderson <rth@redhat.com>
19786 * print-tree.c (print_node): Handle SSA_NAME.
19788 2004-07-14 James E Wilson <wilson@specifixinc.com>
19791 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19792 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19794 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19796 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19797 Use alias set 0 for memory, do proper mode calculations and adjust
19798 address for memories.
19800 2004-07-14 Per Bothner <per@bothner.com>
19802 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19803 structure with extra column field.
19804 * tree.c (expand_location): Also fill in column field.
19805 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19806 gets confused by the two conditionally-compiled definitions.
19808 2004-07-14 Eric Christopher <echristo@redhat.com>
19810 * calls.c (expand_call): Fix typo in comment.
19812 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19814 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19815 comparision of TFmode.
19817 2004-07-14 Richard Henderson <rth@redhat.com>
19819 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19820 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19821 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19822 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19823 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19824 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19825 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19826 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19827 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19829 2004-07-14 Mike Stump <mrs@apple.com>
19831 * config/darwin.h (WINT_TYPE): Define to be int to match
19832 system header files.
19834 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19836 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19837 that must be passed in the stack.
19838 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19839 arguments if the size is not a constant.
19841 2004-07-14 Per Bothner <per@bothner.com>
19843 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19844 instead of EXPR_LOCUS in a boolean context, which is always true
19845 if --enable-mapped-location.
19846 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19848 2004-07-14 Richard Henderson <rth@redhat.com>
19850 * dominance.c (struct dom_info): Add fake_exit_edge.
19851 (init_dom_info): Allocate it.
19852 (free_dom_info): Free it.
19853 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19855 (calc_idoms): Honor fake_exit_edge.
19857 2004-07-13 Jason Merrill <jason@redhat.com>
19859 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19860 (rhs_test_for): New fn.
19861 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19862 * tree-gimple.h: Declare them.
19863 * gimplify.c (gimplify_modify_expr): Use the new fns.
19865 2004-07-14 Richard Henderson <rth@redhat.com>
19867 * config/arm/arm-protos.h (arm_va_arg): Remove.
19868 * config/arm/arm.c (arm_va_arg): Remove.
19869 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19870 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19872 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19874 * pa.c (fix_range): New function to mark a range(s) of registers as
19876 (override_options): Call fix_range if the -mfixed-range option string
19878 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19879 * doc/invoke.texi (-mfixed-range): Document new option.
19881 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19883 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19885 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19887 2004-07-14 Roger Sayle <roger@eyesopen.com>
19889 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19890 by a positive power of two, split out from expand_divmod. Provide
19891 an alternate implementation when shifts are expensive. Lower the
19892 threshold for using a branchless implementation to BRANCH_COST >= 2.
19893 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19895 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19897 * tree-dfa.c (make_rename_temp): *Really* work just
19898 like create_tmp_var if called while outside SSA form.
19900 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19902 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19903 for division by zero.
19904 ("umodsi3"): Likewise.
19906 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19908 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19909 force loads of negative constants to be split.
19910 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19911 Generalize SImode li/neg splitter to cope with other modes.
19913 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19915 * expmed.c: Remove more references to QUEUED in the comments.
19916 * expr.c: Likewise.
19918 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19921 2004-07-13 Richard Henderson <rth@redhat.com>
19922 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19925 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19927 * tree-dfa.c (make_rename_temp): Work just like
19928 create_tmp_var if called while outside SSA form.
19930 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19932 * expr.c (enqueue_insn, finish_expr_for_function,
19933 protect_from_queue, queued_subexp_p, mark_queue,
19934 emit_insns_enqueued_after_mark, emit_queue,
19935 expand_increment): Remove.
19936 (store_constructor): Expand increment as an assignment.
19937 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19938 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19939 case POSTDECREMENT_EXPR>): Abort.
19940 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19941 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19942 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19943 * function.h (pending_chain, x_pending_chain): Remove.
19944 * rtl.def (QUEUED): Remove.
19946 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19947 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19948 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19949 encode_units_mask): Likewise.
19950 * local-alloc.c (equiv_init_varies_p): Likewise.
19951 * rtl.c (copy_rtx): Likewise.
19952 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19953 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19954 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19956 * builtins.c (expand_builtin, expand_builtin_apply,
19957 expand_builtin_mathfn, expand_builtin_mathfn_2,
19958 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19959 Remove calls to emit_queue and protect_from_queue.
19960 * calls.c (expand_call, precompute_arguments,
19961 precompute_register_parameters, rtx_for_function_call,
19962 store_one_arg): Likewise.
19963 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19964 * explow.c (memory_address): Likewise.
19965 * expmed.c (clear_by_pieces_1, clear_storage,
19966 clear_storage_via_libcall, emit_group_load,
19967 emit_group_store, emit_store_flag,
19968 expand_expr_real_1, store_by_pieces,
19969 store_constructor, store_expr, try_casesi,
19970 try_tablejump): Likewise.
19971 * function.c (expand_pending_sizes): Likewise.
19972 * optabs.c (emit_cmp_and_jump_insns,
19973 emit_conditional_add, emit_conditional_move,
19974 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19975 * stmt.c (emit_case_bit_tests,
19976 expand_asm_expr, expand_computed_goto,
19977 expand_decl_init, expand_end_case_type,
19978 expand_end_stmt_expr, expand_expr_stmt_value,
19979 expand_return, expand_start_case,
19980 optimize_tail_recursion): Likewise.
19981 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19982 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19984 2004-07-14 Ben Elliston <bje@au.ibm.com>
19986 * vec.h: Comment fix.
19988 2004-07-13 Richard Henderson <rth@redhat.com>
19990 * target.h (struct gcc_target): Add calls.pass_by_reference.
19991 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19992 * function.c (pass_by_reference): Use the hook.
19993 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19994 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19995 (hook_pass_by_reference_must_pass_in_stack): New.
19996 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19997 (alpha_pass_by_reference): New.
19998 (TARGET_PASS_BY_REFERENCE): New.
19999 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20000 * config/arc/arc.c (arc_pass_by_reference): New.
20001 (TARGET_PASS_BY_REFERENCE): New.
20002 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20003 (FUNCTION_ARG_CALLEE_COPIES): True.
20004 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20005 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20006 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20007 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20008 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20009 * config/cris/cris.c (cris_pass_by_reference): New.
20010 (TARGET_PASS_BY_REFERENCE): New.
20011 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20012 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20013 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20014 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20015 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20016 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20017 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20018 (frv_function_arg_pass_by_reference): Remove.
20019 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20020 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20021 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20022 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20023 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20024 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20025 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20026 (ia64_pass_by_reference): Rename from
20027 ia64_function_arg_pass_by_reference.
20028 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20029 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20030 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20031 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20032 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20033 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20034 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20035 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20036 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20037 (m32r_pass_by_reference): Adjust prototype. Make static.
20038 Handle mode sizes correctly.
20039 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20040 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20041 (m68hc11_function_arg_pass_by_reference): Remove.
20042 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20043 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20044 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20045 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20046 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20047 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20048 (mips_va_arg): Use pass_by_reference.
20049 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20050 Handle mode sizes correctly.
20051 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20052 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20053 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20054 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20055 (mmix_pass_by_reference): Rename from
20056 mmix_function_arg_pass_by_reference.
20057 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20058 (FUNCTION_ARG_CALLEE_COPIES): True.
20059 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20060 (mn10300_pass_by_reference): New.
20061 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20062 (FUNCTION_ARG_CALLEE_COPIES): True.
20063 * config/pa/pa.c (pa_pass_by_reference): New.
20064 (TARGET_PASS_BY_REFERENCE): New.
20065 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20066 (FUNCTION_ARG_CALLEE_COPIES): True.
20067 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20068 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20069 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20070 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20071 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20072 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20073 (s390_pass_by_reference): Rename from
20074 s390_function_arg_pass_by_reference.
20075 (s390_function_arg_advance): Don't query pass-by-ref.
20076 (s390_function_arg): Likewise.
20077 (s390_gimplify_va_arg): Use pass_by_reference.
20078 (s390_call_saved_register_used): Likewise.
20079 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20080 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20081 (shcompact_byref, sh_pass_by_reference): New.
20082 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20083 (SHCOMPACT_BYREF): Remove.
20084 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20085 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20086 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20087 (sparc_gimplify_va_arg): Use pass_by_reference.
20088 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20089 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20090 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20091 (v850_pass_by_reference): New.
20092 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20093 (FUNCTION_ARG_CALLEE_COPIES): True.
20094 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20095 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20097 2004-07-14 Richard Henderson <rth@redhat.com>
20098 Richard Sandiford <rsandifo@redhat.com>
20100 * config/mips/mips-protos.h (mips_va_arg): Delete.
20101 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20102 * config/mips/mips.c: Include tree-gimple.h.
20103 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20104 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20105 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20106 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20108 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20110 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20111 arguments for COND_EXPR in big-endian adjustment code.
20113 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20115 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20116 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20117 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20118 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20120 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20122 PR tree-optimization/16443
20123 * tree-ssa-alias.c: Add more description for
20124 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20125 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20126 clobbering of call-clobbered and addressable variables. If
20127 there are any before aliases have been computed, add them.
20129 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20131 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20134 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20136 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20137 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20140 2004-07-13 Per Bothner <per@bothner.com>
20142 * collect2.c (main): Handle --no-demangle and --demangle flags.
20144 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20146 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20147 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20148 (tree-data-ref.o): New rule.
20149 * lambda.h: New file.
20150 * tree-data-ref.c: New file.
20151 * tree-data-ref.h: New file.
20152 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20153 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20155 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20158 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20159 * config/sparc/sparc.c (output_ubranch): New function.
20160 * config/sparc/sparc.md (jump pattern): Use it.
20162 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20165 * config/sparc/sparc.c (output_cbranch): Properly guard
20166 the code handling far branches with TARGET_V9.
20167 * config/sparc/sparc.md (length attribute): Document the
20168 side-effect of having a length greater or equal to 3.
20170 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20171 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20174 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20175 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20177 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20178 Martin Sebor <sebor@roguewave.com>
20181 * doc/invoke.texi (SPARC options): Document -threads
20182 and -pthreads on Solaris.
20184 2004-07-13 Richard Henderson <rth@redhat.com>
20186 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20188 (ind_gimplify_va_arg_expr): Remove.
20189 * tree.h (ind_gimplify_va_arg_expr): Remove.
20190 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20191 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20194 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20195 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20196 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20197 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20198 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20200 2004-07-13 Richard Henderson <rth@redhat.com>
20202 * function.c (pass_by_reference): New.
20203 (assign_parm_find_data_types): Use it.
20204 * calls.c (initialize_argument_information): Likewise.
20205 (emit_library_call_value_1): Likewise.
20206 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20207 * function.h (pass_by_reference): Declare.
20209 2004-07-13 Richard Henderson <rth@redhat.com>
20211 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20212 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20213 * expr.h (MUST_PASS_IN_STACK): Remove.
20214 * system.h (MUST_PASS_IN_STACK): Poison.
20215 * tree.h (must_pass_in_stack_var_size): Declare.
20216 (must_pass_in_stack_var_size_or_pad): Declare.
20217 * calls.c (must_pass_in_stack_var_size): New.
20218 (must_pass_in_stack_var_size_or_pad): Rename from
20219 default_must_pass_in_stack.
20220 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20221 (TARGET_MUST_PASS_IN_STACK): New.
20222 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20223 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20224 (TARGET_MUST_PASS_IN_STACK): New.
20225 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20226 * config/frv/frv.c (frv_must_pass_in_stack): New.
20227 (TARGET_MUST_PASS_IN_STACK): New.
20228 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20229 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20230 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20231 (ix86_must_pass_in_stack): Make static.
20232 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20233 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20234 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20235 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20236 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20237 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20238 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20239 (mcore_must_pass_on_stack): Remove.
20240 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20241 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20242 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20243 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20244 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20245 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20246 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20247 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20248 (TARGET_MUST_PASS_IN_STACK): New.
20249 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20250 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20251 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20252 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20253 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20254 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20255 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20256 MUST_PASS_IN_STACK.
20258 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20259 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20260 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20261 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20262 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20263 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20264 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20265 config/xtensa/xtensa.c: Use target hook.
20267 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20269 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20270 * configure: Rebuilt.
20272 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20274 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20275 * config/mips/mips.h (mips_reg_names): Don't declare.
20276 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20277 (TARGET_NAME_REGS): Delete.
20278 (TARGET_SWITCHES): Remove -mrnames.
20279 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20280 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20282 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20283 (override_options): Remove handling of TARGET_NAME_REGS.
20285 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20287 * config/mips/mips.h (TARGET_*): Boolify.
20289 2004-07-12 Nick Clifton <nickc@redhat.com>
20291 * config.gcc: Add sh-*-symbianelf target.
20292 * config/sh/sh.c: Add new target macros:
20293 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20294 TARGET_CXX_IMPORT_EXPORT_CLASS.
20295 (sh_file_start): Create a definition of the .directive section.
20296 (sh_attribute): Add dllimport and dllexport attributes.
20297 * config/sh/symbian-pre.h: New file.
20298 * config/sh/symbian-post.h: New file.
20299 * config/sh/symbian.c: New file. Contains Symbian specific
20301 * config/sh/sh-protos.h: Add prototypes for new functions
20302 provided by symbian.c.
20303 * config/sh/t-symbian: New file.
20304 * doc/extend.texi: Document support for dllimport and dllexport
20305 attributes by the sh-symbianelf target.
20307 2004-07-12 James E Wilson <wilson@specifixinc.com>
20309 * Makefile.in (AR): Use @AR@ not ar.
20311 (AR_FOR_TARGET): Use $(AR) not ar for native.
20312 (NM_FOR_TARGET): Use $(NM) not nm for native.
20313 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20314 * configure: Regenerate.
20316 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20318 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20320 (ashldi3_sp64): Likewise.
20322 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20325 * pa.c (function_arg): Update comment.
20326 * pa.h (BLOCK_REG_PADDING): Define.
20328 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20330 PR tree-optimization/16461
20331 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20332 arguments of phi nodes.
20334 2004-07-12 Devang Patel <dpatel@apple.com>
20336 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20338 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20340 * function.c (expand_function_start): Ensure r_save is in Pmode.
20341 * calls.c (prepare_call_address): Ensure static_chain_value is
20343 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20344 r_save_area are in Pmode.
20345 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20346 fnaddr, and static_chain are in Pmode.
20348 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20351 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20353 2004-07-12 Richard Henderson <rth@redhat.com>
20355 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20356 next to build_builtin_va_list.
20357 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20358 * builtins.c (gimplify_va_arg_expr): Likewise.
20359 * gimplify.c (copy_if_shared_r): Likewise.
20361 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20363 * passes.c (rest_of_decl_compilation): Don't defer call of
20364 assemble_variable if its DECL_RTL is already set.
20366 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20368 * cfgloop.h (struct loop): Add nb_iterations field.
20369 (current_loops): Declare.
20370 * tree-chrec.c (chrec_not_analyzed_yet,
20371 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20372 chrec_contains_symbols_defined_in_loop): Remove the temporary
20374 * tree-flow-inline.h (loop_containing_stmt): New function.
20375 * tree-scalar-evolution.c: Add implementation.
20376 * tree-scalar-evolution.h: Add declarations.
20378 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20380 PR rtl-optimization/15921
20381 * Makefile.in (global.o): Add recog.h.
20383 * global.c (recog.h): Add the include-clause.
20384 (bb_info): New member earlyclobber.
20385 (allocate_bb_info, free_bb_info): Initialize/finish the new
20387 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20389 (check_earlyclobber, regclass_intersect,
20390 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20392 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20393 (make_accurate_live_analysis): Modify pavin.
20395 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20397 * tree-cfg.c (find_taken_edge): Statically compute the truth
20398 value of a predicate comparing an SSA_NAME to itself.
20400 2004-07-12 Roger Sayle <roger@eyesopen.com>
20402 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20403 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20404 by returning the cost of a multiplication plus an addition.
20406 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20408 PR tree-optimization/14107
20409 * gimplify.c (gimplify_return_expr): Accept a
20410 RETURN_EXPR with an error argument.
20411 * tree-optimize.c (init_tree_optimization_passes):
20412 Run pass_warn_function_return at -O0.
20414 2004-07-12 Roger Sayle <roger@eyesopen.com>
20416 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20419 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20421 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20422 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20423 * config/mips/3000.md: Add copyright notice. Remove automota and
20424 function units; use generic ones instead. Only define reservations
20425 for things that are different from generic.md. Extend each clause
20427 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20428 * config/mips/mips.md: Include them. Remove define_function_units.
20429 (alu, imuldiv): New automata and units.
20431 2004-07-12 Ben Elliston <bje@au.ibm.com>
20433 * doc/invoke.texi (Optimize Options): Document -frename-registers
20434 not being enabled by default at -O3.
20436 2004-07-11 Roger Sayle <roger@eyesopen.com>
20438 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20439 floating point additions, to keep real immediate constant positive.
20440 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20441 into X + C, and leave positive real constants as X - C.
20443 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20445 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20447 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20449 PR tree-optimization/15654
20450 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20452 2004-07-11 Roger Sayle <roger@eyesopen.com>
20454 * builtins.c (fold_builtin_fputs): Don't bother converting the
20455 return type to integer_type_node, as we've already checked that
20456 the result will be ignored.
20458 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20459 that signed addition, subtraction, multiplication, division,
20460 remainder, negation and absolute value may potentially trap.
20462 * fold-const.c (fold_ignored_result): New function to strip
20463 non-side-effecting tree nodes from an expression whose result
20465 (fold_convert): Call fold_ignored_result when casting a value
20467 (omit_one_operand): Call fold_ignored_result on the "omitted"
20468 operand when building a COMPOUND_EXPR.
20469 (pedantic_omit_one_operand): Likewise.
20470 * tree.h (fold_ignored_result): Prototype here.
20471 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20472 when we're going to ignore the result.
20474 2004-07-11 Richard Henderson <rth@redhat.com>
20477 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20478 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20479 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20480 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20481 (sra_elt_eq): Use fields_compatible_p.
20482 (generate_one_element_ref): Use find_compatible_field.
20484 2004-07-11 Richard Henderson <rth@redhat.com>
20487 * tree-sra.c (generate_one_element_init): New.
20488 (generate_element_init): Use it.
20489 (scalarize_init): Push/pop gimplify context around it.
20490 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20491 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20493 2004-07-11 Roger Sayle <roger@eyesopen.com>
20495 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20496 combine.c's combine_insn_cost.
20497 * rtl.h (insn_rtx_cost): Prototype here.
20498 * combine.c (combine_insn_cost): Delete function.
20499 (combine_validate_cost): Update callers of combine_insn_cost to
20500 call insn_rtx_cost instead.
20501 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20502 requesting the rtx_cost of call and/or jump instructions.
20504 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20505 rtx_cost directly. Don't request/use the cost of call or jump
20506 instructions. Return -1 if the cost of any instruction can't be
20507 determined (or the BB contains a function call).
20508 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20509 -1 (i.e. can't determine the cost of any instruction or the basic
20510 block contains a subroutine call).
20511 (find_if_case_2): Likewise.
20513 2004-07-11 Roger Sayle <roger@eyesopen.com>
20515 * rs6000.c (struct processor_costs): Change semantics of fields to
20516 include the COST_N_INSNS scaling, and update all initializers.
20517 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20518 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20519 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20520 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20522 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20524 * LANGUAGES: Remove obsolete information.
20526 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20528 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20529 SIGBUS signal frames, the PSW address points *to* the faulting
20530 instruction, not after it.
20532 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20534 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20535 added to TLS symbol addresses.
20537 2004-07-11 Richard Henderson <rth@redhat.com>
20539 * expmed.c (init_expmed): Use stack-local structures for
20540 temporary rtl. Don't recognize shifts.
20542 2004-07-11 Richard Henderson <rth@redhat.com>
20544 * expr.c (store_expr): Don't fiddle subreg promotion for types
20545 with precision smaller than the mode.
20547 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20549 * tree.h (all_types_permanent): Remove.
20551 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20553 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20554 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20555 * langhooks.c (lhd_clear_binding_stack): Remove.
20556 * langhooks-def.h (lhd_clear_binding_stack,
20557 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20558 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20559 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20560 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20561 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20562 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20563 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20564 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20565 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20566 * tree.h (poplevel): Don't declare.
20567 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20568 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20569 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20570 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20573 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20575 PR tree-optimization/16437
20576 * c-common.c (shorten_compare): Don't mark result of conversion to
20577 narrower signed type as overflowing.
20578 * fold-const.c (decode_field_reference): Determine whether
20579 signedness comes from outer type using precision rather than size.
20581 2004-07-11 Phil Edwards <phil@codesourcery.com>
20583 * configure.ac: Alphabetize --enable-checking list, add
20584 missing valgrind entry.
20585 * configure: Regenerate.
20587 2004-07-11 Phil Edwards <phil@codesourcery.com>
20589 * doc/install.texi (Testing): Fix syntax in "make check" example.
20591 2004-07-10 James E Wilson <wilson@specifixinc.com>
20593 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20595 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20597 PR rtl-optimization/16001
20598 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20601 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20603 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20605 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20606 James Morrison <phython@gcc.gnu.org>
20608 * doc/contrib.texi (Contributors): Add gfortran contributors and
20609 fix a couple of typos.
20611 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20613 PR rtl-optimization/15387
20614 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20615 to incoming args space correctly.
20617 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20619 * pa.c (output_indirect_call): Only use %r2 as the link register in
20620 indirect calls with the long PA 2.0 pc-relative branch.
20622 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20624 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20625 for the default tuning if TARGET_64BIT.
20627 2004-07-10 Richard Henderson <rth@redhat.com>
20629 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20630 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20632 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20634 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20635 * expmed.c (store_bit_field, extract_bit_field): Remove last
20637 * builtins.c (expand_builtin_signbit): Adjust callers.
20638 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20639 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20640 * ifcvt.c (noce_emit_move_insn): Likewise.
20641 * stmt.c (expand_return): Likewise.
20642 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20643 store_field, expand_expr_real_1): Likewise.
20645 2004-07-10 Richard Henderson <rth@redhat.com>
20647 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20649 2004-07-09 Mike Stump <mrs@apple.com>
20651 * config/darwin.c (no_dead_strip): Add.
20652 (HAVE_DEAD_STRIP): Add.
20653 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20656 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20658 * tree-ssa-loop-im.c: New file.
20659 * Makefile.in (tree-ssa-loop-im.o): Add.
20660 * cfgloop.c (superloop_at_depth): New function.
20661 * cfgloop.h (superloop_at_depth): Declare.
20662 * common.opt (ftree-lim): New flag.
20663 * expr.c (array_ref_up_bound): New function.
20664 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20665 * timevar.def (TV_LIM): New timevar.
20666 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20667 computing immediate uses of a phi node.
20668 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20669 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20670 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20671 * tree-pass.h (pass_lim): Declare.
20672 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20674 (pass_lim): New pass structure.
20675 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20676 * tree.c (in_array_bounds_p): New function.
20677 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20678 (in_array_bounds_p, array_ref_up_bound): Declare.
20679 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20680 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20682 2004-07-09 Richard Henderson <rth@redhat.com>
20684 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20686 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20689 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20691 * flags.h: Delete redundant prototypes that are being generated
20692 in options.h from common.opt.
20693 * common.opt: Add in the expository comments formerly in flags.h.
20695 2004-07-09 Jan Beulich <jbeulich@novell.com>
20697 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20698 available for use only when TARGET_MMX/_SSE is set, and check for
20699 variable argument function if any register count is non-zero.
20700 (function_arg): Correctly suppress repeated warnings for passing SSE
20701 vectors are arguments without SSE enabled.
20702 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20703 would be SSE register modes does no longer influence the alignment.
20705 2004-07-09 Richard Henderson <rth@redhat.com>
20707 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20708 Always align upward to arg boundary. Use size_in_bytes/round_up.
20709 Maintain type-correctness of constants.
20710 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20712 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20714 * config/sparc/sparc.c (*_costs): Scale instruction costs
20716 (sparc_rtx_costs): Adjust as appropriate.
20718 2004-07-09 Jan Beulich <jbeulich@novell.com>
20720 * config/i386/mm3dnow.h: New.
20721 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20723 2004-07-09 Richard Henderson <rth@redhat.com>
20725 * simplify-rtx.c (simplify_const_relational_operation): Only
20726 look at bounds of scalar integers.
20728 2004-07-09 Jan Beulich <jbeulich@novell.com>
20730 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20732 2004-07-09 Andrew Pinski <apinski@apple.com>
20734 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20736 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20737 UOBJC_METACLASS_decl.
20739 2004-07-09 James E Wilson <wilson@specifixinc.com>
20742 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20743 do return a parallel if hfa_mode == XFmode and mode == TImode.
20745 2004-07-09 Jan Beulich <jbeulich@novell.com>
20747 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20748 permissible for unary plus.
20750 2004-07-09 Jan Beulich <jbeulich@novell.com>
20752 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20753 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20754 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20755 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20756 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20757 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20758 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20759 (BUILTIN_xxxIMAX): New.
20760 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20761 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20762 BUILT_IN_PARITYIMAX.
20764 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20766 * config/sparc/sparc.h (processor_costs): Define.
20767 (sparc_costs): Declare.
20768 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20769 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20770 ultrasparc3_costs): New.
20771 (sparc_override_options): Set sparc_costs as appropriate.
20772 (sparc_rtx_costs): Use sparc_costs instead of messy
20775 2004-07-09 Steven Bosscher <stevenb@suse.de>
20777 * doc/md.texi (Processor pipeline description): Mention that
20778 the old pipeline description is deprecated.
20780 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20781 mciu_7450 function unit to...
20782 (automaton ppc7450mciu): ...new automaton.
20784 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20785 (schedule_block): Don't consider inserting bubbles.
20786 (sched_init): Don't initialize DFA bubbles.
20787 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20788 TARGET_SCHED_DFA_BUBBLE): Remove.
20789 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20790 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20791 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20793 * stmt.c (conditional_context): Remove prototype.
20794 * tree.h (conditional_context): Remove.
20795 * tree-cfg.c (pre_insert_on_edge): Remove.
20797 * c-common.h (c_expand_asm_operands): Remove prototype.
20798 * c-typeck.c (c_expand_asm_operands): Remove.
20800 2004-07-09 Jan Beulich <jbeulich@novell.com>
20802 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20803 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20804 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20805 and V8QI are class SSE. All sufficiently small remaining vector modes
20806 must be passed in one or two integer registers.
20807 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20808 returned in memory.
20809 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20810 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20811 and must thus be handled explicitly.
20812 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20814 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20815 movv2sf_internal): Permit moving between MMX and XMM registers (since
20816 MMX areguments and return values are passed in XMM registers).
20817 (sse2_umulsidi3): Correct type and mode.
20819 2004-07-09 Richard Henderson <rth@redhat.com>
20821 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20823 2004-07-09 Eric Christopher <echristo@redhat.com>
20825 * config/rs6000/40x.md: Split into two automatons.
20827 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20828 Andrew Pinski <apinski@apple.com>
20830 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20831 on when we have more than one input file.
20832 (c_common_parse_file): Restore loop over all input files.
20833 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20835 * c-decl.c (set_type_context): New function.
20836 (pop_scope): Use it to set context of types. When we
20837 encounter a TYPE_DECL, set the context of the attached type too.
20838 (pop_file_scope): Don't call cpp_undef_all here.
20839 (diagnose_mismatched_decls): Do not complain about a second
20840 definition of an 'extern inline' function if it's not in the
20841 same translation unit. Do not complain about inline
20842 declaration after use if the use was in a different
20844 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20845 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20846 the external scope.
20847 (pushdecl_top_level): Likewise.
20848 (grokdeclarator): Clarify what is going on with setting
20849 DECL_EXTERNAL on function types, a little.
20850 (c_write_global_declarations): Don't do anything if
20851 -fsyntax-only or errors have been encountered.
20853 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20855 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20857 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20860 * pa.c (output_indirect_call): Use %r2 as the link register when
20861 calling $$dyncall with a pc-relative branch.
20863 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20865 * doc/install.texi (Binaries): Mention OpenPKG.
20867 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20869 Fix PR tree-optimization/15555
20870 * tree-dfa.c (dump_variable): If the variable is a pointer
20871 SSA_NAME, also dump its points-to information.
20872 * tree-flow.h (struct ptr_info_def): Add field
20874 (dump_points_to_info_for): Declare.
20875 (debug_points_to_info_for): Declare.
20876 * tree-optimize.c (init_tree_optimization_passes): Add a
20877 second alias analysis pass after DOM2.
20878 Move pass_del_pta to a later spot.
20879 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20880 create a name tags when we find a dereferenced pointer. Just
20881 mark the pointer dereferenced.
20882 (collect_points_to_info_for): Move code to clear points-to
20883 information to create_name_tags.
20884 (create_name_tags): New function.
20885 (compute_flow_sensitive_aliasing): Call it.
20886 (setup_pointers_and_addressables): Mark type tags for renaming
20887 here instead of ...
20888 (create_memory_tag): ... here.
20889 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20890 (dump_points_to_info_for): Declare extern.
20891 (debug_points_to_info_for): New function.
20893 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20895 * config/arc/arc.md: Switch to DFA-based scheduler description.
20896 * config/arc/arc.c: Switch to DFA-based scheduler description.
20898 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20900 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20903 2004-07-09 Richard Henderson <rth@redhat.com>
20905 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20906 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20907 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20908 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20910 * config/v850/v850-protos.h (v850_va_arg): Remove.
20911 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20912 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20913 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20914 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20915 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20917 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20920 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20921 and DImode to use +/-4k offset.
20923 2004-07-09 Richard Henderson <rth@redhat.com>
20925 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20927 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20928 (xstormy16_gimplify_va_arg_expr): Rewrite from
20929 xstormy16_expand_builtin_va_arg.
20930 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20932 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20933 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20935 * config/sh/sh-protos.h (sh_va_arg): Remove.
20936 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20937 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20938 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20940 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20941 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20942 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20943 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20945 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20946 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20947 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20948 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20950 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20952 * config/sparc/sparc.md (return): Rewrite length formula.
20953 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20954 argument to final_scan_insn when in a delay slot.
20955 (output_sibcall): Likewise.
20957 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20959 * arm.c (arm_cpp_interwork): New variable.
20960 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20962 * arm.h (arm_cpp_interwork): Declare it.
20963 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20964 __THUMB_INTERWORK__ in the preprocessor.
20966 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20968 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20970 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20973 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20974 Override default settings to account for -m32 and -m64.
20976 2004-07-08 Randolph Chung <tausq@debian.org>
20978 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20980 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20982 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20983 before comparing it as such.
20985 2004-07-08 Richard Henderson <rth@redhat.com>
20987 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20988 temporary. Use bit arithmetic to align.
20990 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20992 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20993 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20994 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20995 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20996 add_labels_and_missing_jumps, find_jump_block,
20997 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20999 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21000 link_btr_uses, move_btr_def): Likewise.
21001 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21002 expand_builtin_expect_jump): Likewise.
21003 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21004 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21005 * cfganal.c (forwarder_block_p): Likewise.
21006 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21007 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21008 find_bb_boundaries): Likewise.
21009 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21010 merge_blocks_move_predecessor_nojumps,
21011 merge_blocks_move_successor_nojumps, insns_match_p,
21012 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21013 try_optimize_cfg): Likewise.
21014 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21015 * cfglayout.c (skip_insns_after_block, label_for_bb,
21016 record_effective_endpoints, insn_locators_initialize,
21017 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21018 * cfgmainloop.c (create_loop_notes): Likewise.
21019 * cfgrtl.c (delete_insn, delete_insn_chain,
21020 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21021 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21022 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21023 redirect_branch_edge, force_nonfallthru_and_redirect,
21024 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21025 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21026 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21027 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21028 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21029 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21030 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21031 * combine.c (combine_instructions, can_combine_p, try_combine,
21032 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21033 distribute_notes, distribute_links, insn_cuid): Likewise.
21034 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21035 invalidate_skipped_block, cse_set_around_loop,
21036 cse_end_of_basic_block, cse_main, cse_basic_block,
21037 cse_condition_code_reg): Likewise.
21038 * cselib.c (cselib_process_insn): Likewise.
21039 * ddg.c (create_ddg): Likewise.
21040 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21042 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21043 gen_label_die, dwarf2out_var_location): Likewise.
21044 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21045 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21046 last_call_insn, active_insn_p, next_label, prev_label,
21047 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21048 add_insn_before, remove_insn, add_function_usage_to,
21049 reorder_insns, find_line_note, remove_unnecessary_notes,
21050 emit_insn_after_1, classify_insn): Likewise.
21051 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21052 connect_post_landing_pads, sjlj_mark_call_sites,
21053 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21054 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21055 convert_to_eh_region_ranges): Likewise.
21056 * explow.c (optimize_save_area_alloca): Likewise.
21057 * expr.c (expand_expr_real): Likewise.
21058 * final.c (insn_current_reference_address, compute_alignments,
21059 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21060 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21061 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21062 propagate_block_delete_insn, propagate_one_insn,
21063 init_propagate_block_info, propagate_block, libcall_dead_p,
21064 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21066 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21067 expand_function_start, expand_function_end, contains,
21068 thread_prologue_and_epilogue_insns,
21069 reposition_prologue_and_epilogue_notes): Likewise.
21070 * gcse.c (constprop_register, bypass_conditional_jumps,
21071 insert_insn_end_bb, gcse_after_reload): Likewise.
21072 * genemit.c (gen_expand, gen_split): Likewise.
21073 * genpeep.c (gen_peephole, main): Likewise.
21074 * global.c (build_insn_chain): Likewise.
21075 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21076 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21077 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21078 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21079 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21080 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21081 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21082 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21083 dead_or_predicable): Likewise.
21084 * integrate.c (try_constants): Likewise.
21085 * jump.c (rebuild_jump_labels, cleanup_barriers,
21086 purge_line_number_notes, init_label_info, mark_all_labels,
21087 squeeze_notes, get_label_before, get_label_after,
21088 reversed_comparison_code_parts, simplejump_p, pc_set,
21089 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21090 delete_barrier, delete_prior_computation, delete_computation,
21091 delete_related_insns, delete_for_peephole, redirect_jump):
21093 * lcm.c (optimize_mode_switching): Likewise.
21094 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21096 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21097 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21098 * loop-iv.c (simplify_using_assignment): Likewise.
21099 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21100 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21101 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21102 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21103 check_insn_for_givs, check_final_value, update_giv_derive,
21104 basic_induction_var, product_cheap_p, check_dbra_loop,
21105 loop_insn_first_p, last_use_this_basic_block,
21106 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21107 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21108 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21109 sms_schedule_by_order): Likewise.
21110 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21111 * postreload.c (reload_cse_simplify_operands, reload_combine,
21112 reload_cse_move2add): Likewise.
21113 * predict.c (can_predict_insn_p, estimate_probability,
21114 expected_value_to_br_prob, process_note_predictions): Likewise.
21115 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21116 * profile.c (branch_prob): Likewise.
21117 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21118 detect_webs_set_in_cond_jump): Likewise.
21119 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21120 ra_print_rtl_with_bb): Likewise.
21121 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21122 * recog.c (next_insn_tests_no_inequality, find_single_use,
21123 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21124 * reg-stack.c (next_flags_user, record_label_references,
21125 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21126 compensate_edge, convert_regs_1): Likewise.
21127 * regclass.c (scan_one_insn): Likewise.
21128 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21129 regmove_optimize, fixup_match_1, single_set_for_csa,
21130 combine_stack_adjustments_for_block): Likewise.
21131 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21132 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21133 find_equiv_reg): Likewise.
21134 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21135 reload_as_needed, emit_input_reload_insns, do_output_reload,
21136 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21138 * reorg.c (find_end_label, emit_delay_sequence,
21139 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21140 get_jump_flags, rare_destination, mostly_true_jump,
21141 try_merge_delay_insns, redundant_insn, own_thread_p,
21142 fill_simple_delay_slots, fill_slots_from_thread,
21143 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21144 dbr_schedule): Likewise.
21145 * resource.c (find_basic_block, next_insn_no_annul,
21146 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21147 * rtl.h (RTX_PREV): Likewise.
21148 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21149 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21150 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21151 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21152 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21153 find_first_parameter_load, can_hoist_insn_p): Likewise.
21154 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21155 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21156 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21157 schedule_ebbs): Likewise.
21158 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21159 is_conditionally_protected, can_schedule_ready_p,
21160 add_branch_dependences, debug_dependencies): Likewise.
21161 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21163 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21164 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21165 set_dominates_use, ujump_to_loop_cont): Likewise.
21166 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21167 * varasm.c (output_constant_pool_1): Likewise.
21169 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21171 * tree-scalar-evolution.c: New file.
21172 * tree-scalar-evolution.h: New file.
21173 * tree-ssa-loop-niter.c: New file.
21174 * Makefile.in (SCEV_H): New.
21175 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21176 * cfgloop.h (struct loop): Add bounds field.
21177 * tree-flow.h (struct tree_niter_desc): New type.
21178 (number_of_iterations_cond, number_of_iterations_exit,
21179 loop_niter_by_eval, find_loop_niter_by_eval,
21180 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21181 free_numbers_of_iterations_estimates): Declare.
21182 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21183 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21184 * doc/invoke.texi (max-iterations-to-track): Document.
21186 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21188 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21189 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21190 (MODE_AFTER): Add cast appropriately.
21191 * config/sh/sh.md (movdi splitter): Likewise.
21192 (casesi_worker_2): Add const qualifier appropriately.
21193 (eh_return): Remove unused variable.
21194 (insv): Initialize v;
21196 2004-07-08 Richard Henderson <rth@redhat.com>
21198 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21199 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21200 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21201 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21202 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21204 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21205 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21206 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21207 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21209 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21210 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21211 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21212 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21214 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21215 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21216 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21217 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21219 * config/i860/i860-protos.h (i860_va_arg): Remove.
21220 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21221 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21222 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21224 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21226 * system.h: Prototype getpagesize if missing.
21227 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21228 * configure: Regenerate.
21229 * config.in: Regenerate.
21231 2004-07-08 Richard Henderson <rth@redhat.com>
21233 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21234 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21235 (fr30_gimplify_va_arg_expr): New.
21236 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21237 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21239 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21242 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21243 of asm_noperands result.
21245 2004-07-08 Richard Henderson <rth@redhat.com>
21247 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21248 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21249 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21250 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21252 2004-07-08 Richard Henderson <rth@redhat.com>
21254 * builtins.c (ind_gimplify_va_arg_expr): New.
21255 * tree.h (ind_gimplify_va_arg_expr): Declare.
21256 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21258 2004-07-08 Jan Beulich <jbeulich@novell.com>
21260 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21261 patterns also on vector elements other than the first one.
21262 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21265 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21267 * config/rs6000/darwin-ldouble.c: Correct reference
21268 to the Linnainmaa paper.
21270 2004-07-08 Richard Henderson <rth@redhat.com>
21272 * config/arc/arc-protos.h (arc_va_arg): Remove.
21273 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21274 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21275 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21277 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21278 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21279 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21280 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21282 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21284 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21286 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21288 * c-decl.c (static_ctors, static_dtors): Make static.
21289 (pop_file_scope): Call c_common_write_pch and
21290 cgraph_finalize_compilation_unit here.
21291 (build_cdtor): Moved here from c-objc-common.c; simplify.
21292 (c_write_global_declarations_1): Clarify comment.
21293 (c_write_global_declarations): Close the external scope before
21294 doing anything else. Call build_cdtor, cgraph_optimize, and
21295 mudflap_finish_file here.
21296 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21298 * c-objc-common.c: No need to include cgraph.h.
21299 (build_cdtor): Moved to c-decl.c.
21300 (c_objc_common_finish_file): Delete.
21301 * c-tree.h: Update to match.
21302 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21303 (generate_static_references): Set TREE_USED before calling finish_decl.
21304 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21305 on the static_instances_decl.
21307 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21309 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21310 decls when there is only one input translation unit.
21311 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21312 change of 2004-07-05; do not treat declarations with
21313 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21314 * opts.c (cur_in_fname): Delete.
21315 * opts.h: Likewise.
21316 * tree.c: Revert changes of 2004-07-05; no special treatment
21317 for TRANSLATION_UNIT_DECLs.
21318 * Makefile.in (tree.o): Update dependencies.
21320 2004-07-08 Roger Sayle <roger@eyesopen.com>
21322 * builtins.c (fold_builtin_strcpy): Merge functionality from
21323 simplify_builtin_strcpy. Add additional len argument. No longer
21324 static. Remove function prototype.
21325 (fold_builtin_strncpy): Likewise integrate functionality from
21326 simplify_builtin_strncpy. Add additional slen argument. No
21327 longer static. Remove function prototype.
21328 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21329 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21330 types of "ignore" and "unlocked" parameters to bool.
21331 (fold_builtin_1): Add additional ignore argument. Call renamed
21332 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21333 builtins. Update arguments to fold_builtin_strncpy and
21334 fold_builtin_strcpy. Add function prototype.
21335 (fold_builtin): Add additional Boolean ignore argument to pass
21337 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21338 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21339 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21341 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21342 simplify_builtin_strncpy): Delete function prototypes.
21343 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21344 fold_builtin_strncpy): Add function prototypes here.
21345 (fold_builtin): Update function prototype with new "bool ignore".
21347 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21348 (ccp_fold_builtin): Update call to fold_builtin. Call
21349 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21350 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21351 simplify_builtin_strncpy respectively.
21352 * fold-const.c (fold): Update call to fold_builtin.
21354 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21356 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21359 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21360 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21361 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21362 * calls.c: Remove ifdefs of macros above.
21363 * functions.c: Likewise.
21364 * expr.c: Likewise.
21366 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21368 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21369 (arch attribute): Delete.
21370 (current_function_calls_alloca attribute): Rename into calls_alloca.
21371 (calls_eh_return): New attribute.
21372 (leaf_function): Likewise.
21373 (length attribute): Fix formula for sibcalls.
21374 (return insn): Correctly compute the 'length' attribute.
21375 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21377 2004-07-08 Richard Henderson <rth@redhat.com>
21379 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21380 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21381 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21382 * tree-eh.c (lower_eh_constructs_1): Likewise.
21383 * tree-sra.c (sra_walk_modify_expr): Likewise.
21384 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21385 (eliminate_unnecessary_stmts): Likewise.
21386 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21387 * tree-tailcall.c (optimize_tail_call): Likewise.
21388 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21390 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21391 Jakub Jelinek <jakub@redhat.com>
21393 * config/i386/i386.c (override_options): Enable
21394 SSE prefetches with -mtune, as long as we are
21395 compiling for i686 or higher. All i686 processors
21396 accept SSE prefetches as NOPS, some i586's don't.
21398 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21401 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21403 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21405 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21406 the handling of clobbering ASM_EXPRs.
21408 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21411 * config/sparc/sparc.c (function_value): In 64-bit mode,
21412 return the aggregates larger than 16 bytes like unions.
21414 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21417 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21418 'temp' is zero, generate new pseudos as needed and emit the
21419 sequence of insns in single-assignment form. Resync comments
21421 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21422 function before reload.
21424 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21426 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21428 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21430 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21431 Allocation is signed.
21432 (VEC_reserve): Return flag, allocation is signed.
21434 2004-07-08 Richard Henderson <rth@redhat.com>
21436 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21437 OBJ_TYPE_REF_OBJECT.
21439 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21440 Neil Booth <neil@daikokuya.co.uk>
21444 * c-decl.c (finish_struct): Ensure bit-fields are given the
21446 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21447 the precision to match as well as the mode.
21448 * expr.c (reduce_to_bit_field_precision): New function.
21449 (expand_expr_real_1): Reduce expressions of bit-field type to
21451 * langhooks.h (reduce_bit_field_operations): New hook.
21452 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21454 * c-lang.c, objc/objc-lang.c
21455 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21456 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21458 * tree.c (build_nonstandard_integer_type): New function.
21459 * tree.h (build_nonstandard_integer_type): New prototype.
21460 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21461 conversions between integer and boolean types as useless.
21463 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21465 * c-common.c (c_common_nodes_and_builtins): Do not
21466 create __builtin_ptrdiff_t and __builtin_size_t.
21468 2004-07-08 Andrew Pinski <apinski@apple.com>
21470 * Makefile.in (libbackend.o): Add -combine to the gcc
21473 2004-07-08 Nick Clifton <nickc@redhat.com>
21475 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21478 2004-07-08 Richard Henderson <rth@redhat.com>
21480 * except.c (expand_eh_region_start, expand_eh_region_end,
21481 expand_eh_handler, expand_eh_region_end_cleanup,
21482 expand_start_all_catch, expand_start_catch, expand_end_catch,
21483 expand_end_all_catch, expand_eh_region_end_allowed,
21484 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21485 expand_eh_region_end_fixup): Remove.
21486 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21487 cleanups, outer_cleanups, label_chain, exception_region.
21488 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21489 (struct label_chain): Remove.
21490 (struct stmt_status): Remove x_stack_block_stack.
21491 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21492 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21493 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21494 end_cleanup_deferral, last_cleanup_this_contour,
21495 containing_blocks_have_cleanups_or_stack_level,
21496 any_pending_cleanups): Remove.
21497 (expand_null_return_1): Take no arguments.
21498 (expand_label, expand_naked_return, expand_return,
21499 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21500 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21501 expand_end_case_type): Don't use any of them.
21502 * calls.c (expand_call): Likewise.
21503 * dojump.c (do_jump): Likewise.
21504 * function.c (expand_function_end): Likewise.
21505 * expr.c (store_expr, expand_expr_real_1): Likewise.
21506 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21507 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21508 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21509 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21510 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21511 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21512 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21513 for WITH_CLEANUP_EXPR.
21514 (gimple_push_cleanup): Likewise.
21515 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21516 * print-tree.c (print_node): Likewise.
21517 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21518 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21519 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21520 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21521 (GOTO_SUBROUTINE_EXPR): Remove.
21522 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21523 (DECL_TOO_LATE): Remove.
21524 * except.h, tree.h: Update decls.
21526 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21528 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21529 * passes.c (rest_of_handle_final): Handle symout.
21530 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21532 (rest_of_handle_sched): Break out SMS. Remove ifs for
21533 flag_schedule_insns and flag_modulo_sched.
21534 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21535 collect at the end.
21536 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21537 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21538 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21539 rest_of_handle_mode_switching, rest_of_handle_jump,
21540 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21541 rest_of_handle_jump2, rest_of_handle_postreload,
21542 rest_of_handle_flow2, rest_of_clean_state,
21543 rest_of_handle_shorten_branches,
21544 rest_of_handle_prologue_epilogue,
21545 rest_of_handle_branch_target_load_optimize): New.
21546 (rest_of_compilation): Call the above. Remove ggc_collect
21547 calls moved to rest_of_handle_*.
21548 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21550 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21551 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21552 * except.h (set_nothrow_function_flags): Update comment.
21553 * function.c (current_function_nothrow): Remove.
21554 * output.h (current_function_nothrow): Remove.
21555 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21556 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21558 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21561 * reorg.c: Revert 2004-06-30 change.
21562 (find_end_label): If HAVE_epilogue and !HAVE_return,
21563 return 0 instead of creating a label at the end of the insn chain.
21564 (optimize_skip): Account for the failure mode of find_end_label.
21565 (fill_simple_delay_slots): Likewise.
21566 (fill_slots_from_thread): Likewise.
21567 (relax_delay_slots): Likewise.
21569 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21571 * tree-flow.h (addressable_vars): Declare.
21572 * tree-ssa-alias.c (addressable_vars): Define.
21573 (setup_pointers_and_addressables): Add addressable variables
21574 to addressable_vars.
21575 * tree-ssa-operands.c (get_stmt_operands): Move
21576 handling of ASM_EXPRs ...
21577 (get_asm_expr_operands): ... here.
21578 When the ASM_EXPR clobbers memory, also clobber addressable
21580 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21581 (delete_tree_ssa): Reset addressable_vars.
21583 2004-07-07 Jan Beulich <jbeulich@novell.com>
21584 Richard Henderson <rth@redhat.com>
21586 * varasm.c (assemble_variable): Use assemble_zeros for
21587 zero-initialized variables.
21588 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21589 for SECCAT_BSS and SECCAT_TBSS.
21591 2004-07-07 Jan Beulich <jbeulich@novell.com>
21593 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21595 * expmed.c (emit_store_flag): Also special-case double-word
21596 (in-)equality comparison against -1.
21598 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21599 passing arguments the containers for which are registers.
21601 * calls.c (emit_library_call_value_1): Use mode of function parameter
21602 rather than that of argument since constants have none.
21604 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21606 Introduce H8SX support.
21607 * expr.c (expand_strcpy): Renamed and moved to...
21608 * builtins.c (expand_movstr): ... here. Tweak.
21609 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21610 computed or has side effects.
21611 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21612 unused, or if mempcpy fails. Adjust the return value in the
21613 latter case. Use movstr if everything else fails.
21614 * doc/md.texi (movstr): Document.
21615 (movmemM, clrmemM): Fix explanation of memory block operands.
21616 * config/h8300/h8300.md (stpcpy): Renamed to...
21617 (movstr): ... this. Adjust.
21618 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21619 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21620 movmem* and clrstr* to clrmem*.
21621 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21622 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21623 GENERAL_REGS, always.
21624 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21625 getting the stack pointer as addr.
21626 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21627 from general_operand_dst.
21628 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21630 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21631 instead of requiring it to match only before reload.
21632 (stpcpy_internal_normal): New, normal-mode variant of...
21633 (stpcpy_internal): ... this. Add modes to operands. Disparage
21634 `D' instead of requiring it to match only before reload.
21635 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21637 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21638 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21640 * config/h8300/h8300.md (attr type): Add call.
21641 (attr can_delay): If type is call, set it no.
21642 (call, call_value): Set type to call.
21643 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21644 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21645 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21646 * tree.c (get_narrower): Don't narrow integral types into
21647 non-integral types.
21648 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21649 frame_size *before* the first use.
21650 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21652 (peephole2): Don't widen instructions that push SP. Move
21653 decrement of SP to the end of all stm-generating peepholes.
21654 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21655 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21656 and OR to set it to all ones.
21657 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21658 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21659 (call, call_value): Set can_delay to "no".
21660 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21661 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21662 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21663 * config/h8300/h8300.md (*brabit): Remove.
21664 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21665 zero_extract. Use bit_memory_operand as the predicate for
21666 operand 1 and 'WU' as the constraint. Check the difference
21667 between the base length and the final one when deciding which
21668 type of branch to use.
21669 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21670 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21671 Use convert_move to extend the result for TARGET_H8300SX. Check
21672 for QImode memory references. Optimize the case where the
21673 destination is a paradoxical subreg.
21674 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21675 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21676 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21677 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21678 * config/h8300/h8300.md: Include mova.md
21679 (length_table): Add mova and mova_zero.
21680 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21681 after all constant addresses for '%R', '%X', '%T' and '%S'.
21682 (h8300_mova_length): New function.
21683 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21684 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21685 dependencies for s-config, etc.
21686 * config/h8300/gemova.sh: New file.
21687 * config/h8300/mova.md: Generated.
21688 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21689 * config/h8300/h8300.c (h8300_bitfield_length): New.
21690 (nibble_operand): Adjust.
21691 (h8300_binary_length): Handle conditional binary op.
21692 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21693 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21694 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21695 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21696 constraints. WU is introduced as a variant of U that requires a
21697 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21698 * config/h8300/h8300.md (attr type): Added bitbranch.
21699 (attr length_table): Added bitfield and bitbranch.
21700 (attr length): Compute bitbranch length.
21701 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21702 least-significant bit of a byte.
21703 (brabit, brabc, brabs): New.
21704 (insv, extzv): Emit bfst and bfld on H8300SX.
21705 (bfld, bfst, seq, sne): New.
21706 (bstzhireg, cmpstz, bstz, bistz): New.
21707 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21708 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21709 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21710 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21711 (h8sx_unary_memory_operator): New function.
21712 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21713 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21714 * config/h8300/h8300.md: Add peepholes to combine reloads and
21716 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21717 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21718 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21719 (and?i, ior?i, xor?i): Likewise.
21720 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21721 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21722 Various whitespace fixes.
21723 (h8300_constant_length): New function, split out from...
21724 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21725 (h8300_classify_operand): Use IN_RANGE.
21726 (h8300_classify_operand): Use h8300_constant_length.
21727 (h8300_short_move_mem_p): Tighten size check.
21728 (h8sx_mergeable_memrefs_p): Tighten equality check.
21729 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21730 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21732 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21733 * config/h8300/crtn.asm: Likewise.
21734 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21735 if __H8300SX__ is defined.
21736 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21737 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21738 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21739 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21740 addresses as mode-dependent.
21741 * config/h8300/h8300.c (print_operand_address): Update call to
21743 (h8300_get_index): Take a mode argument. Rework to fix an
21744 earlier misunderstanding.
21745 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21746 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21747 into a register if TARGET_H8300SX.
21748 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21749 TARGET_H8300SX. Also disable related define_splits.
21750 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21751 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21752 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21753 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21754 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21755 (EXTRA_CONSTRAINT_STR): Check it.
21756 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21758 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21759 * config/h8300/h8300.md (length_table): Add mov_imm4.
21760 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21761 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21762 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21764 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21765 * config/h8300/h8300.c (h8300_reorg): New function.
21766 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21767 * config/h8300/h8300.md (length): Subtract the length of the
21768 delay slot from (pc) when checking the range of forward branches.
21769 (delay_slot, can_delay): New attributes.
21770 (define_delay): Add bra/s handling.
21771 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21772 (jump): Add delayed-branch handling.
21773 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21774 * expr.c (expand_strcpy): New function.
21775 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21776 (expand_builtin_stpcpy): Likewise.
21777 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21778 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21779 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21780 handling to improve register allocation for -fno-omit-frame-pointer.
21781 (h8sx_split_movmd): Delete, moving er6 handling into...
21782 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21783 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21784 (movmd): Add calls to copy_rtx.
21785 (movmd_internal): In the second alternative, allow the initial and
21786 final destination registers to be different . Update the splitter
21787 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21788 instead of h8sx_split_movmd.
21789 (stpcpy, movsd): New expanders.
21790 (movsd_internal): New define_insn.
21791 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21792 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21793 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21794 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21795 and DESTINATION_REGS.
21796 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21797 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21798 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21799 (h8300_move_ratio): Declare.
21800 (MOVE_RATIO): Use it.
21801 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21802 (h8300_init_once): Initialize it.
21803 (h8300_reg_class_from_letter): New function.
21804 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21805 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21806 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21807 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21808 (movstrsi, movmd): New expanders.
21809 (movmd_internal): New insn.
21810 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21811 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21812 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21813 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21814 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21815 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21816 * config/h8300/h8300.c (nibble_operand): Fix warning.
21817 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21818 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21819 (movsf_h8300h): Disable for TARGET_H8300SX.
21820 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21821 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21822 h8300_stm_parallel and h8300_return_parallel.
21823 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21824 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21825 h8300_stm_parallel, h8300_return_parallel): New functions.
21826 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21827 if TARGET_H8300SX. Use h8300_push_pop.
21828 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21829 and final pop when generating h8sx code. Always emit some form
21831 * config/h8300/h8300.md: Don't enforce register alignment in
21832 stm peepholes if TARGET_H8300SX.
21833 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21834 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21835 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21836 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21837 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21838 (MULTILIB_DIRNAMES): Add a directory for it.
21839 (MULTILIB_MATCHES): Delete.
21840 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21841 * final.c (walk_alter_subreg): Handle addresses with subregs
21842 inside a ZERO_EXTEND or AND.
21843 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21844 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21846 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21847 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21848 @(dd,Rn.w) and @(dd,ERn.L).
21849 (h8300_displacement_size): Take the whole address as argument.
21850 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21851 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21852 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21853 (h8sx_mergeable_memrefs_p): Declare.
21854 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21855 (HAVE_PRE_INCREMENT): Likewise.
21856 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21857 addresses for TARGET_H8300SX,
21858 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21860 (movb_length_table, movl_length_table): New tables.
21861 (movw_length_table): Define to movb_length_table.
21862 (h8300_displacement_size): New, split out from...
21863 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21864 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21865 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21866 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21867 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21868 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21869 (h8sx_unary_shift_operator): Get the mode from the operator.
21870 (binary_shift_operator): Likewise.
21871 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21872 a memory reference, check whether the reference is offsettable.
21873 (length_table): Add movb, movw and movl.
21874 (movqi): Add new h8sx pattern. Don't force one operand to be a
21875 register when generating h8sx code.
21876 (movhi, movsi, movsf): Likewise.
21877 (movstrictqi): Use the length_table attribute.
21878 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21879 (addqi3): Split into a define_expand and define_insn. Don't accept
21880 memory operands in the expander. Use h8300_operands_match_p to
21881 check for matching operands in the define_insn.
21882 (subqi3, negqi2, one_cmplqi2): Likewise.
21883 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21884 in any patterns that are unused in h8sx code. In the h8sx patterns,
21885 use h8300_operands_match_p to check whether operands match.
21886 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21887 one_cmpl[hs]i3): Likewise.
21888 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21890 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21891 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21892 (h8300_insn_length_from_table): Add a second parameter.
21893 (output_h8sx_shift): Declare.
21894 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21895 (EXTRA_CONSTRAINT): Replace with...
21896 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21897 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21898 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21899 and h8sx_binary_shift_operator.
21900 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21901 for TARGET_H8300SX.
21902 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21903 (bit_memory_operand, fix_bit_operand): Likewise.
21904 (h8300_length_table_for_insn): Remove.
21905 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21907 (h8300_short_immediate_length, h8300_binary_length): New functions.
21908 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21909 (output_plussi): Use sub to add negative constants.
21910 (compute_plussi_length): Adjust accordingly.
21911 (h8sx_single_shift_type): New enum.
21912 (h8sx_single_shift, h8sx_unary_shift_operator,
21913 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21914 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21915 single h8sx instruction. Return false in this case.
21916 * config/h8300/h8300.md (length_table): Add short_immediate.
21917 (length): Pass the operand array to h8300_insn_length_from_table.
21918 (adjust_length): Assume "no" for insns with a length_table attribute.
21919 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21920 (*addhi3_h8300hs): Don't use for h8sx.
21921 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21923 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21924 1's predicate to nonimmediate_operand. Only skip default expansion
21925 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21926 for single h8sx shift instructions.
21927 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21928 * config/h8300/h8300.c (nibble_operand): Split out of...
21929 (reg_or_nibble_operand): ... this.
21930 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21931 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21932 umulhisi3): Introduce expand, and introduce separate insns for
21933 sign- or zero-extended REG and already-extended CONST_INT.
21934 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21935 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21936 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21937 (subhi3): Likewise. Don't accept immediates for operand 1.
21938 Remove the early clobber from second alternative of the h8300s pattern.
21939 (subsi3): Generalize for h8sx. Force operand 2 into a register
21940 on plain h8300 targets.
21941 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21942 (subsi3_h8300h): Generalize for h8sx.
21943 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21944 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21945 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21946 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21947 (TARGET_H8300SXMUL): New.
21948 (CONST_OK_FOR_P): New.
21949 (CONST_OK_FOR_LETTER_P): Adjust.
21950 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21951 umulhisi3): Accept 4-bit immediate on H8SX.
21952 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21953 (udivsi3, divhi3, udivsi3, divsi3): New.
21954 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21955 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21956 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21957 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21958 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21959 Add ADDRESSOF to the bit_operand entry.
21960 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21961 (h8300_src_operand): Likewise.
21962 (bit_operand): Check nonimmediate_operand rather than general_operand.
21963 Accept any nonimmediate_operand in h8sx code.
21964 (h8300_and_costs): Initialize operands[1].
21965 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21966 (h8300_operand_class): New enum.
21967 (h8300_length_table): New typedef.
21968 (addb_length_table, addw_length_table, addl_length_table,
21969 logicl_length_table): New tables.
21970 (logicb_length_table, logicw_length_table): New macros.
21971 (h8300_classify_operand, h8300_length_from_table,
21972 h8300_length_table_for_insn, h8300_unary_length,
21973 h8300_insn_length_from_table): New functions.
21974 (output_plussi): Only use adds and subs for register destinations.
21975 Disable redundant clause.
21976 (compute_plussi_cc): Likewise.
21977 (compute_plussi_length): Likewise. Use h8300_length_from_table
21978 to work out the length of an insn.
21979 (output_logical_op): Only use narrower immediate instructions
21980 if the destination is a register.
21981 (compute_logical_op_cc): Likewise.
21982 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21983 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21984 * config/h8300/h8300.md (length_table): New attribute.
21985 (length): When an instruction has a length_table attribute, use
21986 h8300_insn_length_from_table to calculate its default length.
21987 (cmpqi): Use h8300_dst_operand for the first operand and
21988 h8300_src_operand for the second.
21989 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21990 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21991 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21992 iorsi3, xorhi3, xorsi3): Likewise.
21993 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21994 so that it allows any combination of operands for TARGET_H8300SX.
21995 (iorqi3, xorqi3): Likewise.
21996 (cmpqi): Use the length_table attribute.
21997 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21998 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21999 (cmpqi): Add 'Q' constraint.
22000 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22001 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22002 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22003 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22004 (TARGET_H8300S): True for both -ms and -msx.
22005 (TARGET_H8300SX): New macro.
22006 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22007 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22008 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22009 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22010 [Temporary change.]
22011 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22012 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22013 16-bit pointers and 32-bit ints.
22014 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22015 CONST_DOUBLE with mode no wider than SImode.
22016 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22018 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22019 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22021 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22022 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22023 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22025 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22027 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22029 2004-07-07 Per Bothner <per@bothner.com>
22031 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22033 2004-07-07 Mike Stump <mrs@apple.com>
22035 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22036 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22037 (machopic_finish): Likewise.
22039 2004-07-07 Richard Henderson <rth@redhat.com>
22041 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22042 through any value-preserving cast.
22044 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22046 * function.c (assign_parm_find_data_types): Call
22047 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22049 2004-07-07 Steven Bosscher <stevenb@suse.de>
22051 * tree-cfg.c (group_case_labels): Remove case labels that have
22052 the same target as the default case.
22054 2004-07-07 Steven Bosscher <stevenb@suse.de>
22056 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22057 regardless of DECL_LANG_SPECIFIC being present or not.
22058 * tree.h (DECL_NUM_STMTS): Purge.
22060 2004-07-07 Andrew Pinski <apinski@apple.com>
22062 * configure: Regenerate with the right autoconf.
22064 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22066 * ifcvt.c (total_bb_rtx_cost): New function.
22067 (find_if_case_1): Compare rtx_cost of basic block to cost of
22069 (find_if_case_2): Same.
22071 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22074 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22075 (output_return): Likewise.
22076 (output_sibcall): Abort if !flag_delayed_branch.
22077 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22078 (emit_and_preserve): New function.
22079 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22080 indirect jump to the thunked-to function if !flag_delayed_branch.
22081 * config/sparc/sparc.md (delayed_branch): New attribute.
22082 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22083 attribute to compute the length of the insn.
22084 (goto_handler_and_restore): Likewise.
22086 2004-07-07 Andrew Pinski <apinski@apple.com>
22088 PR tree-optimization/15777
22089 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22091 * expr.c (expand_expr_real_1): Fix formating.
22092 BUFFER_REF and IN_EXPR are dead.
22093 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22094 * tree-inline.c (estimate_num_insns_1): Likewise.
22095 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22096 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22097 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22099 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22101 * collect2.c (dump_file): Don't call cplus_demangle if
22102 HAVE_LD_DEMANGLE is defined.
22103 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22104 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22105 if HAVE_LD_DEMANGLE is defined.
22107 * configure.ac (--with-demangler-in-ld): Added
22108 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22109 --with-demangler-in-ld is used.
22110 * config.in: Regenerated.
22111 * configure: Likewise.
22113 2004-07-07 Roger Sayle <roger@eyesopen.com>
22115 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22116 for simple floating point operations "fp", double precision
22117 multiplication "dmul", and single and double precision division
22118 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22119 (ppc630_cost): New table split from ppc620_cost, to distinguish
22120 differences in floating point latencies.
22121 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22122 (rs6000_rtx_costs): Add support for single and double precision
22123 floating point addition, subtraction, multiplication, division,
22124 fused-multiply-add, fused-multiply-sub, negation, absolute value
22125 and negative absolute value. Tweak MEM case to use prefered idiom.
22127 2004-07-07 Richard Henderson <rth@redhat.com>
22129 * tree-flow-inline.h (may_propagate_copy): Move...
22130 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22131 attempt to copy between types requiring conversion.
22132 * tree-flow.h (may_propagate_copy): Update decl.
22133 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22135 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22137 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22138 from -mtune= option.
22140 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22142 * builtins.c: Rename movstr*, except for movstrict*, to
22143 movmem* and clrstr* to clrmem*.
22144 * expr.c: Likewise.
22145 * expr.h: Likewise.
22146 * genopinit.c: Likewise.
22147 * integrate.c: Likewise.
22148 * local-alloc.c: Likewise.
22149 * optabs.c: Likewise.
22150 * optabs.h: Likewise.
22151 * config/alpha/alpha.h: Likewise.
22152 * config/alpha/alpha.md: Likewise.
22153 * config/arm/arm-protos.h: Likewise.
22154 * config/arm/arm.c: Likewise.
22155 * config/arm/arm.md: Likewise.
22156 * config/avr/avr.md: Likewise.
22157 * config/c4x/c4x.c: Likewise.
22158 * config/c4x/c4x.md: Likewise.
22159 * config/frv/frv.md: Likewise.
22160 * config/i386/i386-protos.h: Likewise.
22161 * config/i386/i386.c: Likewise.
22162 * config/i386/i386.h: Likewise.
22163 * config/i386/i386.md: Likewise.
22164 * config/i860/i860.c: Likewise.
22165 * config/i860/i860.md: Likewise.
22166 * config/ip2k/ip2k.md: Likewise.
22167 * config/ip2k/libgcc.S: Likewise.
22168 * config/ip2k/t-ip2k: Likewise.
22169 * config/m32r/m32r.c: Likewise.
22170 * config/m32r/m32r.md: Likewise.
22171 * config/mcore/mcore.md: Likewise.
22172 * config/mips/mips.c: Likewise.
22173 * config/mips/mips.md: Likewise.
22174 * config/ns32k/ns32k.c: Likewise.
22175 * config/ns32k/ns32k.h: Likewise.
22176 * config/ns32k/ns32k.md: Likewise.
22177 * config/pa/pa.c: Likewise.
22178 * config/pa/pa.md: Likewise.
22179 * config/pdp11/pdp11.h: Likewise.
22180 * config/pdp11/pdp11.md: Likewise.
22181 * config/rs6000/rs6000.c: Likewise.
22182 * config/rs6000/rs6000.md: Likewise.
22183 * config/s390/s390-protos.h: Likewise.
22184 * config/s390/s390.c: Likewise.
22185 * config/s390/s390.md: Likewise.
22186 * config/sh/lib1funcs.asm: Likewise.
22187 * config/sh/sh.c: Likewise.
22188 * config/sh/sh.md: Likewise.
22189 * config/sh/t-sh: Likewise.
22190 * config/sparc/sparc.h: Likewise.
22191 * config/vax/vax.md: Likewise.
22192 * config/xtensa/xtensa.c: Likewise.
22193 * config/xtensa/xtensa.md: Likewise.
22194 * doc/invoke.texi: Likewise.
22195 * doc/md.texi: Likewise.
22196 * doc/rtl.texi: Likewise.
22198 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22201 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22202 * config/mips/mips.c (mips_declare_common_object): New function,
22203 mostly split out from...
22204 (mips_output_aligned_decl_common): ...here.
22205 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22206 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22207 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22208 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22210 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22213 * function.c (assign_parms): Fix typo from previous change.
22215 2004-07-07 Jason Merrill <jason@redhat.com>
22218 * doc/extend.texi (C++ Interface): Correct information and
22221 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22226 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22229 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22232 * config/m32r/m32r.c (m32r_function_symbol): New function:
22233 Generate a symbol name RTX with the correct m32r specific flags
22235 (block_move_call): Use new function to generate correct symbol.
22236 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22237 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22240 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22242 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22243 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22244 TYPE_BINFO_BASETYPE): Remove.
22245 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22247 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22249 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22250 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22251 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22252 (struct tree_binfo): Rename base_types to base_binfos.
22253 * alias.c (record_component_aliases): Adjust BINFO macros.
22254 * dbxout.c (dbxout_type): Likewise.
22255 * dwarf2out.c (gen_member_die): Likewise.
22256 * sdbout.c (sdbout_one_type): Likewise.
22257 * tree-dump.c (deque_and_dump): Likewise.
22258 * config/i386/i386.c (classify_argument,
22259 contains_128bit_aligned_vector_p): Likewise.
22261 2004-07-07 Nick Clifton <nickc@redhat.com>
22263 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22264 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22266 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22268 * vec.h: Fix the example use.
22270 2004-07-06 Richard Henderson <rth@redhat.com>
22272 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22273 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22274 * tree-inline.c (copy_body_r, setup_one_parameter,
22275 initialize_inlined_parameters, expand_call_inline,
22276 declare_inline_vars): Don't check it.
22277 (expand_calls_inline): Remove old version, rename new version
22278 from gimple_expand_calls_inline.
22279 * tree-optimize.c (execute_gimple): Remove.
22280 (pass_gimple): Don't run anything.
22282 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22284 * doc/sourcebuild.texi: Use semicolons instead of commas in
22287 2004-07-06 Richard Henderson <rth@redhat.com>
22289 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22290 (sra_walk_modify_expr, scan_init): Likewise.
22291 (generate_element_zero): Check visited before scanning children.
22292 (generate_element_init): Set visited on error.
22293 (scalarize_init): Handle generate_element_init failure similar
22296 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22298 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22299 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22301 2004-07-06 Richard Henderson <rth@redhat.com>
22303 * config/i386/i386.c (legitimize_pic_address): Make static.
22304 (legitimize_address): Handle CONST with TLS operand.
22305 (ix86_expand_move): Don't call legitimize_pic_address directly.
22306 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22308 2004-07-06 Roger Sayle <roger@eyesopen.com>
22310 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22311 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22312 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22313 is currently executed unconditionally, i.e. not in "else_bb".
22315 2004-07-06 Steven Bosscher <stevenb@suse.de>
22317 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22318 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22319 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22320 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22321 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22322 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22323 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22324 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22325 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22326 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22327 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22328 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22329 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22330 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22331 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22332 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22334 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22336 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22337 * expr.c (expand_expr_real_1): Ditto.
22338 * tree-inline.c (estimate_num_insns_1): Ditto.
22339 * tree-pretty-print.c (dump_generic_node): Ditto.
22340 (op_symbol): Ditto.
22343 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22345 * tree-ssa-pre.c (reference_node_pool): New pool.
22346 (find_or_generate_expression): Class 'r' is okay too.
22347 (create_value_expr_from): Ditto.
22348 (add_to_sets): LHS should not include vuses.
22349 (eliminate): Ditto.
22350 (compute_avail): Reverse ordering of tests.
22351 Valuize INDIRECT_REF as well.
22353 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22355 PR rtl-optimization/16380
22356 * loop.c (check_dbra_loop): Sink comparison instructions if they
22357 do something other than set cc0.
22359 2004-07-06 James E Wilson <wilson@specifixinc.com>
22361 * doc/interface.texi (longjmp and automatic variables): Delete
22362 paragraph recommending taking the address of a variable.
22364 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22366 * vec.h (VEC_embedded_alloc): Remove.
22367 (VEC_embedded_size, VEC_embedded_init): New.
22368 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22370 (VEC_truncate): New.
22371 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22372 (vec_embedded_alloc): Remove.
22373 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22374 (vec_embedded_alloc): Remove.
22376 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22378 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22379 (gt-langhooks.h): Remove.
22381 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22383 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22385 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22387 * config/sparc/sparc.c (get_pc_symbol): Rename into
22388 add_pc_to_pic_symbol.
22389 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22390 (load_pic_register): Account for previous changes.
22391 Use reg_names. Don't create the label twice.
22392 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22393 UNSPEC_LOAD_PCREL_SYM.
22394 (get_pc): Rename into load_pcrel_sym. Add predicate to
22395 operands. Remove condition.
22397 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22399 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22400 RECORD, UNION & QUAL_UNION is actually a binfo.
22402 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22403 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22404 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22405 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22406 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22407 (gen_inheritance_die): Likewise.
22408 * tree-dump.c (deque_and_dump): Likewise.
22409 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22411 2004-07-06 Steven Bosscher <stevenb@suse.de>
22413 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22415 * config/mcore/mcore.md: Model memory latency with a simple DFA
22416 pipeline description instead of a define_function_unit.
22418 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22420 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22421 * langhooks.h (var_mod_type_p): Likewise.
22422 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22423 * expr.c (count_type_elements): Properly handle return from
22424 array_type_nelts and properly test for overflow.
22425 * gimplify.c (gimplify_init_constructor): Properly handle return
22426 from array_type_nelts.
22427 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22428 * integrate.c (copy_decl_for_inlining): Correct comments.
22429 * tree-inline.c (remap_decl): Update comments, remove dead code,
22430 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22431 (remap_type): Only remap if variably modified by vars in function
22433 (copy_body_r): Use compatible_type langhooks to see when can fold.
22434 (setup_one_parameter): Don't remap type.
22435 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22436 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22437 compute TREE_INVARIANT for decl case.
22438 (find_var_from_fn): New function.
22439 (variably_modified_type_p): Add arg and call new function.
22440 * tree.h (variably_modified_type_p): Add extra arg.
22442 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22444 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22445 (goto_handler_and_restore_v9): Delete disabled insn.
22446 (goto_handler_and_restore_v9_sp64): Likewise.
22448 2004-07-05 Roger Sayle <roger@eyesopen.com>
22450 * calls.c (load_register_parameters): Call expand_shift instead
22451 of expand_binop with ashl_optab (or other shift optab) directly.
22452 * expr.c (emit_group_load, emit_group_store): Likewise.
22453 * function.c (assign_parm_setup_block): Likewise.
22454 * stmt.c (shift_return_value): Likewise.
22456 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22458 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22460 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22462 * doc/sourcebuild.texi: Revert previous patch.
22464 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22466 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22467 TARGET_MEM_FUNCTIONS.
22468 * system.h: Poison TARGET_MEM_FUNCTIONS.
22469 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22470 bcmp_libfunc, bzero_libfunc): Remove.
22471 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22473 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22474 * doc/standards.texi: Don't mention calling BSD string functions.
22475 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22476 * config/vax/t-memfuncs: New.
22477 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22478 config/memset.c: New.
22479 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22480 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22482 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22483 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22484 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22485 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22486 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22487 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22488 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22489 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22490 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22491 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22493 2004-07-05 Richard Henderson <rth@redhat.com>
22495 * function.c (assign_parm_setup_reg): Properly rename variables in
22496 FUNCTION_ARG_CALLEE_COPIES section.
22498 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22500 * tree-mudflap.c: Include cgraph.h.
22501 (mf_init_extern_trees): Rename to mudflap_init. Export.
22502 Rewrite to create synthetic declarations instead of looking
22503 up declarations from mf-runtime.h.
22504 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22505 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22506 Correct commentary.
22507 (execute_mudflap_function_decls, mudflap_register_call):
22508 Don't call mf_init_extern_trees.
22509 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22511 * tree-mudflap.h: Update prototypes.
22512 * c-mudflap.c: Delete file.
22513 * c-common.c: Include tree-mudflap.h.
22514 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22515 * Makefile.in: Remove all references to c-mudflap.o.
22516 Update dependencies.
22518 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22520 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22521 displacements with the spatial-locality cache-control completer.
22523 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22525 * langhooks.c: Don't include gt-langhooks.h.
22526 (var_labelno): Delete.
22527 (lhd_set_decl_assembler_name): Do not append a distinguishing
22528 number to file-scope internal-linkage declarations for the first
22529 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22530 the declaration itself (if at block scope), or its containing
22531 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22534 * opts.c (cur_in_fname): New global.
22535 * opts.h: Declare it.
22536 * tree.c: Include opts.h.
22537 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22538 DECL_UID equal to cur_in_fname.
22539 (copy_node_stat): Do not change DECL_UID when copying a
22540 TRANSLATION_UNIT_DECL.
22541 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22542 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22544 * c-decl.c (c_static_assembler_name): Delete.
22545 * c-tree.h (c_static_assembler_name): Delete prototype.
22546 * c-lang.c, objc/objc-lang.c: Don't override
22547 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22549 * Makefile.in (tree.o): Update dependencies.
22550 (GTFILES): Remove langhooks.c.
22552 2004-07-05 Roger Sayle <roger@eyesopen.com>
22554 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22555 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22556 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22557 Optimize "X % -Y" as "X % Y" for signed modulus.
22558 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22559 into "((unsigned) X % Y) == 0".
22561 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22563 * sourcebuild.texi (Config Fragments): Use @comma{} in
22564 cross-reference to section title.
22566 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22568 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22569 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22570 (gimplify_target_expr, gimplify_expr): Likewise.
22571 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22572 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22574 (gimplify_compound_lval): See if we can strip any useless conversion.
22575 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22577 (gimplify_modify_expr_to_memset): Likewise.
22578 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22579 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22580 (declare_inline_vars): Likewise.
22581 (walk_type_fields): New function.
22582 (walk_tree): Use it.
22583 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22585 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22586 (sra_walk_modify_expr): Allow init function to fail.
22587 (scan_init): Now returns bool.
22588 (generate_element_init): If can't understand INIT, return false.
22589 (scalarize_init): Return false if generate_element_init does.
22591 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22594 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22595 bounds if bounds aren't constant.
22597 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22599 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22600 to type hooks; remove bogus PARAMS.
22602 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22604 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22605 * dwarf2out.c (add_data_member_location_attribute): Check for
22607 * tree.c (tree_node_kinds): Add "binfos".
22608 (binfo_lang_slots): New.
22609 (make_node_stat): Add TREE_BINFO.
22610 (make_tree_binfo_stat): New.
22611 (tree_node_structure): Add TREE_BINFO.
22612 * tree.def (TREE_BINFO): New.
22613 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22614 (RECORD_OR_UNION_CHECK): ... here.
22615 (NOT_RECORD_OR_UNION_CHECK): New.
22616 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22617 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22618 RECORD_OR_UNION_CHECK.
22619 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22620 (TYPE_LANG_SLOT_1): New.
22621 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22622 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22623 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22624 (BINFO_ELTS): Remove.
22625 (BINFO_LANG_SLOT): New.
22626 (struct tree_binfo): New.
22627 (binfo_lang_slots): Declare.
22628 (enum tree_node_structure_enum): Add TS_BINFO.
22629 (union tree_node): Add binfo.
22630 (make_tree_binfo_stat): Declare.
22631 (make_tree_binfo): New.
22632 (enum tree_node_kind): Add binfo_kind.
22634 * objc/objc-act.c (start_class, objc_declare_protocols,
22635 start_protocols): Use TYPE_LANG_SLOT_1.
22636 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22638 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22639 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22640 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22641 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22643 2004-07-05 Steven Bosscher <stevenb@suse.de>
22645 * rtl.h (struct rtx_def): Remove the integrated flag.
22646 Use the return_val flag for MEM_SCALAR_P.
22647 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22649 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22652 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22653 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22656 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22658 * var-tracking.c: Fix some comments.
22659 (frame_stack_adjust): New.
22660 (vt_stack_adjustments): Init stack_adjust of entry block to
22661 minus stack adjustment of function prologue.
22662 (adjust_stack_reference): Do not adjust if adjustment == 0.
22663 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22664 (emit_notes_in_bb): Likewise.
22665 (vt_add_function_parameters): Do not adjust locations of
22666 function arguments.
22667 (vt_initialize): Compute the stack adjustment of function
22668 prologue and offset the initial "location" of frame_base_decl
22669 from the stack pointer after prologue.
22671 2004-07-04 Richard Henderson <rth@redhat.com>
22673 * function.c (struct assign_parm_data_all): New.
22674 (struct assign_parm_data_one): New.
22675 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22676 assign_parm_find_data_types, assign_parms_setup_varargs,
22677 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22678 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22679 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22680 assign_parm_setup_block, assign_parm_setup_reg,
22681 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22682 (assign_parms): ... here.
22684 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22686 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22687 now are bitmap_set_t's.
22688 (bitmap_insert_into_set): No point in inserting the value if
22690 (bitmap_set_contains): New function.
22691 (bitmap_set_replace_value): Add comment on why we do it
22693 (set_contains): Removed.
22694 (bitmap_set_subtract_from_value_set): New name of
22695 set_subtract now that it's arguments are two different
22698 (bitmap_find_leader): Change algorithm used.
22699 (find_or_generate_expression): Update use of functions for new
22701 (create_expression_by_pieces): Ditto.
22702 (insert_aux): Ditto.
22704 (add_to_sets): Ditto.
22706 (execute_pre): Ditto.
22707 (compute_avail): Ditto.
22708 Also ignore virtual phis.
22710 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22712 * combine.c (simplify_comparison): Fix comment typo.
22714 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22716 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22717 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22718 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22719 (output_restore): Change parameter from 'insn' to 'pat'.
22720 (output_return): Adjust call to output_restore.
22721 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22722 Adjust call to output_restore.
22724 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22726 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22727 and assert system is bsd.
22729 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22731 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22732 (TARGET_SWITCHES): Remove -mdebugc.
22733 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22734 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22735 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22736 (sle_[sd]i_reg): Delete.
22738 2004-07-04 Steven Bosscher <stevenb@suse.de>
22740 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22742 * config/iq2000/iq2000.md: Translate old pipeline description to an
22743 equivalent new one.
22745 2004-07-04 Roger Sayle <roger@eyesopen.com>
22747 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22748 Ensure the replacement rhs is valid gimple before performing
22749 the substitution. Return false if these sanity checks fail.
22750 (fold_stmt): Only set changed to true, if set_rhs returns true.
22751 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22754 2004-07-04 Richard Henderson <rth@redhat.com>
22757 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22759 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22761 * configure.ac (ranlib_flags): New variable.
22762 * Makefile.in (RANLIB_FLAGS): New variable.
22763 (libbackend.a): Use it.
22764 * configure: Regenerated.
22766 2004-07-04 Roger Sayle <roger@eyesopen.com>
22768 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22769 a "sign mask" instead of using ashr_optab directly.
22771 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22773 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22774 * doc/cppopts.texi: Clarify processing of command-line defines.
22776 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22778 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22780 2004-07-04 Richard Henderson <rth@redhat.com>
22782 * rtl.def (ADDRESSOF): Remove.
22783 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22784 (find_base_term, memrefs_conflict_p): Likewise.
22785 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22786 (fold_rtx, cse_insn, set_live_p): Likewise.
22787 * dwarf2out.c (mem_loc_descriptor): Likewise.
22788 (add_location_or_const_value_attribute): Likewise.
22789 * emit-rtl.c (copy_insn_1): Likewise.
22790 * explow.c (memory_address): Likewise.
22791 * expmed.c (store_split_bit_field): Likewise.
22792 * expr.c (expand_expr_real_1): Likewise.
22793 * function.c (instantiate_decl
22794 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22795 * genrecog.c (preds, validate_pattern): Likewise.
22796 * integrate.c (copy_rtx_and_substitute): Likewise.
22797 * recog.c (general_operand, register_operand): Likewise.
22798 (memory_address_p): Likwise.
22799 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22800 * rtl.c (copy_rtx): Likewise.
22801 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22802 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22803 * rtlhooks.c (gen_lowpart_general): Likewise.
22804 * stmt.c (expand_asm_operands): Likewise.
22805 * web.c (entry_register, replace_ref, web_main): Likewise.
22806 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22807 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22808 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22809 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22810 * config/frv/frv.c (move_destination_operand, move_source_operand,
22811 condexec_dest_operand, condexec_source_operand,
22812 condexec_memory_operand): Likewise.
22813 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22814 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22815 (destination_xfmode_operand): Likewise.
22816 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22817 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22818 * config/s390/s390.c (general_s_operand): Likewise.
22819 * config/s390/s390.md (mov*): Likewise.
22820 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22822 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22823 * expr.c (expand_expr_real_1): Likewise.
22824 * stmt.c (expand_decl): Likewise.
22825 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22827 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22828 postponed_insns, put_var_into_stack, put_reg_into_stack,
22829 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22830 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22831 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22832 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22833 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22834 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22835 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22836 struct insns_for_mem_walk_info, insns_for_mem_walk,
22837 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22838 setjmp_protect_args): Remove.
22839 (push_function_context_to): Don't handle var_refs_queue.
22840 (pop_function_context_from, free_after_compilation): Likewise.
22841 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22842 (assign_parms, allocate_struct_function): Likewise.
22843 (use_register_for_decl): New.
22844 (expand_function_end): Don't setjmp_protect.
22845 * function.h (struct emit_status): Update commentary.
22846 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22847 (max_parm_reg, parm_reg_stack_loc): Remove.
22848 * passes.c (DFI_addressof): Remove.
22849 (dump_file_info): Remove addressof.
22850 (rest_of_handle_addressof): Remove.
22851 (rest_of_compilation): Don't call it.
22852 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22853 * stmt.c (expand_decl): Use use_register_for_decl.
22854 * tree.h: Update decls.
22855 * web.c (mark_addressof): Remove.
22856 * doc/invoke.texi (-dF): Remove.
22858 2004-07-03 Richard Henderson <rth@redhat.com>
22860 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22861 instead of gen_mem_addressof.
22862 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22863 TImode output register.
22865 2004-07-03 Richard Henderson <rth@redhat.com>
22867 PR tree-optimization/16341
22868 * tree-sra.c (sra_walk_function): Increment to next stmt before
22869 processing the current stmt.
22870 (sra_insert_after): Always use BSI_SAME_STMT.
22872 2004-07-03 Richard Henderson <rth@redhat.com>
22874 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22875 fp plus with minus.
22877 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22879 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22880 with tree_int_cst_equal.
22882 2004-07-03 Andreas Schwab <schwab@suse.de>
22884 * config/ia64/ia64.md: Define new attribute "empty".
22885 (prologue_use, nop_x, insn_group_barrier): Set it.
22887 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22888 skip over "empty" insns.
22890 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22892 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22893 context to gimplify_body.
22894 (walk_tree): Don't walk into types twice.
22895 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22897 * tree-sra.c (generate_element_init): Remove any useless conversions.
22899 * gimplify.c (gimplify_conversion): Remove stripping useless
22900 conversions from here.
22901 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22902 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22903 Unshare before substituting PLACEHOLDER_EXPR.
22904 (gimplify_modify_expr_to_memset): Likewise.
22905 Pass address of TO to memset, not TO itself.
22906 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22907 time we make an expression (to match a PLACEHOLDER_EXPR).
22909 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22910 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22911 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22912 * tree-ssa-dom.c (local_fold): Likewise.
22914 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22915 * langhooks.h (strct lang_hooks): New field type_max_size.
22916 * function.c (assign_temp): Call it.
22918 2004-07-03 Steven Bosscher <stevenb@suse.de>
22920 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22921 * config/sh/sh.md: Convert the SH1 pipeline description to
22924 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22926 * c-decl.c (struct c_binding): Remove contour field; add
22927 depth, invisible, nested fields.
22928 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22929 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22930 (bind): Add invisible and nested arguments. Initialize
22931 new fields of struct c_binding; adjust loop scanning for
22933 (free_binding_and_advance): Clear structure with memset.
22934 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22935 in file scope, even if it's in external scope too.
22936 (pushdecl): Adjust to match. Create invisible file-scope
22937 declarations for block-scope forward declarations of static functions.
22938 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22939 (undeclared_variable, lookup_label, declare_label, define_label)
22940 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22941 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22942 (store_parm_decls_oldstyle): Adjust to match.
22943 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22944 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22946 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22947 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22949 2004-07-02 Richard Henderson <rth@redhat.com>
22951 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22952 around variable_size.
22953 (set_decl_nonlocal): Remove.
22954 (store_parm_decls): Add stmts for pending sizes.
22955 * calls.c (calls_function, calls_function_1): Remove.
22956 (precompute_arguments): Don't call it.
22957 * cfgexpand.c (set_save_expr_context): Remove.
22958 (tree_expand_cfg): Don't call it.
22959 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22960 (dwarf2out_finish): Likewise.
22961 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22962 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22963 (safe_from_p): Don't queue SAVE_EXPRs.
22964 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22965 or build plain VAR_DECLs.
22966 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22968 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22969 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22970 (put_var_into_stack): Don't handle SAVE_EXPR.
22971 (gen_mem_addressof): Likewise.
22972 * function.h (struct function): Remove x_save_expr_regs.
22973 (save_expr_regs): Remove.
22974 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22975 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22976 * stor-layout.c (variable_size): Don't set it.
22977 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22978 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22979 all callers. Don't set SAVE_EXPR_CONTEXT.
22980 * tree-inline.h (remap_save_expr): Update decl.
22981 * tree.c (save_expr): Update build size.
22982 (first_rtl_op): Don't handle SAVE_EXPR.
22983 (unsave_expr_1, contains_placeholder_p): Likewise.
22984 (decl_function_context): Likewise.
22985 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22986 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22987 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22989 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22991 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22992 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22993 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22994 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22995 some first-person references and patronizing comments. Based on
22997 * doc/invoke.texi: Don't reference fortran@gnu.org.
22998 * doc/trouble.texi (Warning when a non-void function value is
22999 ignored): Rewrite. From Russ Allbery and Chris Devers.
23001 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23003 * tree-ssa-pre.c (bitmap_set_t): New.
23004 (bb_value_sets): avail_out is now a bitmap_set_t.
23005 (bitmap_find_leader): New function.
23006 (bitmap_value_insert_into_set): Ditto.
23007 (bitmap_set_copy): Ditto.
23008 (bitmap_value_replace_in_set): Ditto.
23009 (bitmap_set_contains_value): Ditto.
23010 (bitmap_set_new): Ditto.
23011 (bitmap_set_pool): New pool.
23012 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23013 (insert_aux): Ditto.
23014 (add_to_sets): Ditto.
23015 (compute_avail): Ditto
23016 (eliminate): Ditto.
23019 (execute_pre): Ditto.
23021 2004-07-02 Roger Sayle <roger@eyesopen.com>
23023 * config/rs6000/rs6000.c (struct processor_costs): New structure
23024 used to hold instruction latencies/sizes for processor types.
23025 (rs6000_cost): New global variable pointing to current CPU's costs.
23026 (rs6000_override_options): Initialize rs6000_cost to point to the
23027 appropriate cost table based upon rs6000_cpu and optimize_size.
23028 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23031 2004-07-02 Richard Henderson <rth@redhat.com>
23033 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23035 2004-07-02 Steven Bosscher <stevenb@suse.de>
23037 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23039 2004-07-01 Richard Henderson <rth@redhat.com>
23041 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23042 (alpha_gp_save_rtx): Use assign_stack_local instead of
23045 2004-07-01 Richard Henderson <rth@redhat.com>
23047 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23048 (alpha_rtx_cost_data): Update to match.
23049 (alpha_rtx_cost_size): New.
23050 (alpha_rtx_costs): Honor optimize_size.
23052 2004-07-01 Richard Henderson <rth@redhat.com>
23054 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23055 * cfgexpand.c (tree_expand_cfg): Do it here.
23056 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23057 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23058 * config/mips/mips.c (mips_output_mi_thunk): And here.
23059 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23060 * config/sh/sh.c (sh_output_mi_thunk): And here.
23061 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23063 2004-07-01 Richard Henderson <rth@redhat.com>
23065 * tree.def (RTL_EXPR): Remove.
23066 * c-typeck.c (lvalue_p): Don't handle it.
23067 * expr.c (safe_from_p): Likewise.
23068 (expand_expr_real_1): Likewise.
23069 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23070 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23071 * gengtype.c (adjust_field_tree_exp): Likewise.
23072 * stmt.c (warn_if_unused_value): Likewise.
23073 * tree-gimple.c (recalculate_side_effects): Likewise.
23074 * tree-pretty-print.c (dump_generic_node): Likewise.
23075 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23076 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23077 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23079 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23080 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23081 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23082 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23083 all the bits that tracked last_expr.
23084 (expand_end_bindings): Don't track last_expr.
23085 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23086 (clear_last_expr): Remove.
23087 (expand_asm): Don't call it.
23088 (expand_asm_operands, expand_end_cond): Likewise.
23089 (expand_naked_return, expand_null_return_1): Likewise.
23090 * c-typeck.c (c_begin_compound_stmt): Likewise.
23091 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23092 * expr.c (expand_expr_real_1): Likewise.
23093 * tree.h: Update prototypes.
23095 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23096 (struct emit_status): Remove sequence_rtl_expr.
23097 (struct function): Remove x_rtl_expr_chain.
23098 (seq_rtl_expr, rtl_expr_chain): Remove.
23099 * function.c (struct temp_slot): Remove rtl_expr.
23100 (assign_stack_temp_for_type): Don't set it.
23101 (free_temp_slots, pop_temp_slots): Don't check it.
23102 (free_after_compilation): Don't clear x_rtl_expr_chain.
23103 (fixup_var_refs): Don't search it.
23104 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23105 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23107 (push_topmost_sequence): Likewise.
23108 (end_sequence, init_emit): Likewise.
23109 (start_sequence_for_rtl_expr): Remove.
23110 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23111 * rtl.h (preserve_rtl_expr_result): Remove.
23113 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23115 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23116 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23119 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23121 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23122 (STANDARD_STARTFILE_PREFIX_2): Define.
23123 (standard_startfile_prefix_1): Initialize to
23124 STANDARD_STARTFILE_PREFIX_1.
23125 (standard_startfile_prefix_2): Initialize to
23126 STANDARD_STARTFILE_PREFIX_2.
23127 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23128 (STANDARD_STARTFILE_PREFIX_1): Define.
23129 (STANDARD_STARTFILE_PREFIX_2): Define.
23130 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23131 (STANDARD_STARTFILE_PREFIX_2): Document.
23133 2004-07-01 Richard Henderson <rth@redhat.com>
23135 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23136 in order to disable scalarization. Instead set a flag and wait
23137 for a candidate decl.
23139 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23141 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23142 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23143 Use terminology "testsuite" and "enumerated".
23145 2004-07-01 Richard Henderson <rth@redhat.com>
23147 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23148 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23149 (initial_return_save): Likewise.
23150 (flush_queued_reg_saves): Remap register numbers.
23151 (dwarf2out_return_reg): Likewise.
23153 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23155 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23157 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23158 access functions for lower bound and element size and only output
23159 if lower bound nonzero or element size not same as that of type.
23160 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23162 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23164 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23166 2004-07-01 Per Bothner <per@bothner.com>
23168 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23170 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23172 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23173 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23174 first operand. Don't optimize if the bitfield is volatile.
23176 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23178 * c-pretty-print.c (pp_c_postfix_expression): Handle
23179 floating-point comparison operators.
23180 (pp_c_expression): Pass floating-point comparison
23181 operators to pp_c_postfix_expression.
23183 2004-07-01 Roger Sayle <roger@eyesopen.com>
23185 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23186 rtx_cost instead of "had_mult" to determine whether the transformed
23187 expression is cheaper than the original.
23189 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23191 * alias.c (get_alias_set, canon_rtx, get_addr,
23192 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23194 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23195 expand_builtin): Likewise.
23196 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23198 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23199 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23200 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23201 record_dead_and_set_regs_1, get_last_value_validate,
23202 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23203 * cse.c (check_dependence, canon_hash, equiv_constant,
23204 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23205 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23206 count_reg_usage): Likewise.
23207 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23208 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23209 cselib_record_sets): Likewise.
23210 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23211 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23212 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23213 * df.c (df_uses_record): Likewise.
23214 * dojump (do_jump): Likewise.
23215 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23216 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23217 decl_start_label): Likewise.
23218 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23219 operand_subword, change_address_1, make_safe_from): Likewise.
23220 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23221 stabilize, force_not_mem): Likewise.
23222 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23223 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23224 * expr.c (convert_move, convert_modes, emit_block_move,
23225 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23226 emit_move_insn_1, expand_assignment, store_expr,
23227 store_constructor_field, store_constructor, store_field,
23228 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23230 * final.c (cleanup_subreg_operands, alter_subreg,
23231 get_mem_expr_from_op): Likewise.
23232 * flow.c (notice_stack_pointer_modification_1,
23233 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23235 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23236 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23237 optimize_bit_field, flush_addressof, purge_addressof_1,
23238 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23239 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23240 keep_stack_depressed): Likewise.
23241 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23242 noce_process_if_block, find_memory): Likewise.
23243 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23244 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23245 update_equiv_regs): Likewise.
23246 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23247 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23248 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23249 * passes.c (rest_of_handle_final): Likewise.
23250 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23251 move2add_note_store): Likewise.
23252 * ra-build.c (detect_remat_webs): Likewise.
23253 * ra-debug.c (dump_static_insn_cost): Likewise.
23254 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23255 * recog.c (validate_change, apply_change_group, cancel_changes,
23256 validate_replace_rtx_1, general_operand, register_operand,
23257 nonmemory_operand, push_operand, pop_operand, memory_operand,
23258 indirect_operand, asm_operand_ok, offsettable_memref_p,
23259 offsettable_nonstrict_memref_p, constrain_operands,
23260 store_data_bypass_p): Likewise.
23261 * reg-stack.c (subst_stack_regs_pat): Likewise.
23262 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23263 copy_cost, reg_scan_mark_refs): Likewise.
23264 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23265 combine_stack_adjustments_for_block): Likewise.
23266 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23267 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23268 find_reloads, find_reloads_address, find_reloads_address_1,
23269 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23270 find_equiv_reg): Likewise.
23271 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23272 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23273 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23274 delete_address_reloads): Likewise.
23275 * resource.c (mark_referenced_resources): Likewise.
23276 * rtlanal.c (get_jump_table_offset, count_occurrences,
23277 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23278 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23279 num_sign_bit_copies1): Likewise.
23280 * rtlhooks.c (gen_lowpart_general): Likewise.
23281 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23282 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23283 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23284 sdbout_global_decl): Likewise.
23285 * simplify-rtx.c (simplify_subreg): Likewise.
23286 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23287 expand_anon_union_decl, expand_end_case_type): Likewise.
23288 * unroll.c (calculate_giv_inc): Likewise.
23289 * var-tracking.c (stack_adjust_offset_pre_post,
23290 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23291 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23292 vt_add_function_parameters): Likewise.
23293 * varasm.c (make_var_volatile, notice_global_symbol,
23294 assemble_external, decode_addr_const, mark_weak,
23295 default_encode_section_info): Likewise.
23297 2004-07-01 Steven Bosscher <stevenb@suse.de>
23299 * stmt.c (check_seenlabel): Remove.
23300 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23302 2004-07-01 Richard Henderson <rth@redhat.com>
23304 * function.h (struct function): Remove x_function_call_count.
23305 (function_call_count): Remove.
23306 * calls.c (expand_call): Don't set it.
23307 * integrate.c (copy_rtx_and_substitute): Likewise.
23309 * function.h (struct function): Remove x_cleanup_label.
23310 (cleanup_label): Remove.
23311 * stmt.c (expand_value_return): Don't use it.
23312 * function.c (free_after_compilation): Don't set it.
23313 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23314 * cfgexpand.c (tree_expand_cfg): Update call.
23315 * tree.h (expand_function_start): Update decl.
23317 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23320 * c-lang.c (c_initialize_diagnostics): Move from here ...
23321 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23322 (c_tree_printer): Use pretty-printer to format %T.
23323 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23324 before '*' if not C++.
23325 (pp_c_direct_abstract_declarator): Don't try to print array upper
23326 bound for flexible array members.
23327 * c-tree.h: Include "diagnostic.h".
23328 (c_initialize_diagnostics): Declare.
23329 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23330 * c-format.c (format_type_warning): New function. Improve
23331 diagnostics for incorrect format argument types.
23332 (check_format_types): Use it. Add two parameters. Use the
23333 TYPE_MAIN_VARIANT of wanted_type.
23334 (check_format_info_main): Pass new parameters to
23335 check_format_types.
23336 (struct format_wanted_type): Update comment.
23338 2004-07-01 Nick Clifton <nickc@redhat.com>
23340 * target.h (struct gcc_target): Add new field to struct cxx:
23341 import_export_class.
23342 * target-def.h (TARGET_CXX): Initialise the new field.
23343 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23345 * doc/tm.texi: Document the new target hook.
23347 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23349 * builtins.c (fold_builtin_classify): Fix typo.
23351 2004-07-01 Richard Henderson <rth@redhat.com>
23353 * function.c (identify_blocks, identify_blocks_1): Remove.
23354 * function.h (identify_blocks): Remove.
23355 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23357 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23359 * builtins.c (fold_builtin_classify): New.
23360 (fold_builtin_unordered_cmp): Fix commentary.
23361 (fold_builtin): Use it.
23362 * builtins.def: Define builtins for isnan,
23363 isnanf, isnanl, finite, finitef, finitel,
23364 isinf, isinff, isinfl.
23366 2004-07-01 Richard Henderson <rth@redhat.com>
23368 * function.h (struct function): Remove dont_emit_block_notes.
23369 * gimple-low.c (lower_function_body): Don't set it.
23370 * cfgexpand.c (expand_block): Don't check it.
23371 * cfglayout.c (insn_locators_initialize): Likewise.
23372 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23373 * passes.c (rest_of_compilation): Likewise.
23374 * stmt.c (expand_start_bindings_and_block): Likewise.
23375 (expand_end_bindings): Likewise.
23377 2004-07-01 Richard Henderson <rth@redhat.com>
23379 * cgraph.h (cgraph_build_static_cdtor): Declare.
23380 * cgraphunit.c (cgraph_build_static_cdtor): New.
23381 * c-objc-common.c (build_cdtor): Use it.
23382 * coverage.c (create_coverage): Likewise.
23383 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23384 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23386 See ChangeLog.11 for earlier changes.