+Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
+
+ * alpha.md (tablejump): Use pic_offset_table_rtx
+ instead of gen_rtx_REG.
+
+Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
+
+ * expr.c (store_expr): When copying a string constant into an
+ array, reset the known alignment of the MEM for the section to
+ be cleared to BITS_PER_UNIT.
+
+2001-11-28 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.c: Remove whitespace at end of line.
+
+Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
+
+ * config.gcc (i[34567]86-*-interix3*): New case.
+ * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
+ New files.
+
+2001-11-28 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
+ symbolic_operand as the predicate.
+
+2001-11-28 Richard Henderson <rth@redhat.com>
+
+ * doloop.c (doloop_modify_runtime): Properly select induction
+ variable; skip late entry test if biv initializer created by loop.
+
+Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
+ EXPR_WITH_FILE_LOCATION, so change checks and documentation.
+
+ * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
+
+ * tree.h: Add missing checks on some macros; make formatting more
+ consistent.
+
+ * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
+ level; only add to pending_sizes if find it.
+
+ * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
+
+ * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
+ Add casts to remove warnings.
+
+ * Makefile.in (OBJS): Sort alphabetically.
+
+ * print-rtl.c (print_rtx): If RTX code is bad, just say so.
+ Also minor cleanups.
+
+Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
+
+ * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
+ (FLAGS_TO_PASS): Add STAGE_PREFIX.
+ (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
+ to STAGE_PREFIX.
+
+Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
+
+ * cse.c (true_dependence_in_rtx): New function.
+ (invalidate): Use it.
+
+ * c-common.h (GOTO_FAKE_P): New macro.
+ * tree-inline.c (GOTO_FAKE_P): Set.
+ * c-tree.texi (GOTO_FAKE_P): Document.
+
+ * varasm.c (assemble_variable): Set reloc to 3 for error_mark
+ containing pointers.
+ (output_addressed_constants): Check for local/external relocations.
+ * elfos.h (SELECT_SECTION): Classify data section.
+ * tm.texi (SELECT_SECTION): Update documentation.
+
+ * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
+ (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
+
+2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
+ UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
+ OBJECT_FORMAT_ROSE.
+
+2001-11-28 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.c: Tweak spacing for prototypes.
+ (LOSE_AND_RETURN): New macro.
+ (cris_operand_lossage): New function.
+ (cris_print_index, cris_print_base): Use cris_operand_lossage
+ rather than fatal_insn.
+ (cris_print_operand, cris_print_operand_address): Use
+ LOSE_AND_RETURN rather than fatal_insn and internal_error.
+ (cris_output_addr_const): Use LOSE_AND_RETURN and
+ output_operand_lossage rather than fatal_insn and internal_error
+ for valid but unexpected rtx expressions.
+
+ * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
+ for a SUBREG in src or dest, abort instead.
+
+2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
+
+ * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
+ doc.
+
+2001-11-27 Jakub Jelinek <jakub@redhat.com>
+
+ * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
+ preprocessor define. If only DBX_DEBUGGING_INFO or only
+ DWARF2_DEBUGGING_INFO is supported for the target, provide
+ appropriate definitions.
+
+2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * Makefile.in: Update, and add c-objc-common.o dependencies.
+ * c-lang.c: Remove unnecessary includes.
+ (c_init): Move bulk of code to c_objc_common_init, and call it.
+ (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
+ inline_forbidden_p, c_cannot_inline_tree_fn): Move to
+ c-objc-common.c.
+ * c-objc-common.c: New. Mostly pulled from c-lang.c.
+ * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
+ c_objc_common_init, c_missing_noreturn_ok_p): New.
+ * toplev.c: Update comment.
+ * doc/passes.texi: Update.
+objc:
+ * ojbc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
+ LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
+ LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
+ (objc_init): Update to use c_objc_common_init.
+
+2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cpphash.c (_cpp_init_hashtable): Update.
+ * cpphash.h (struct spec_nodes): Remove n_L.
+ * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
+
+2001-11-17 Richard Henderson <rth@redhat.com>
+
+ * unroll.c (loop_iterations): Move last change ...
+ * doloop.c (doloop_modify_runtime): ... here.
+
+2001-11-17 Corey Minyard <minyard@acm.org>
+ Richard Henderson <rth@redhat.com>
+
+ * unroll.c (loop_iterations): Detect one situation in which we
+ overestimate the number of iterations.
+
+2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * gcc.c (set_input): Export.
+ Move declaration ...
+ gcc.h (set_input): ... here.
+
+2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * gcc.c (set_collect_gcc_options): New function, split out from
+ main.
+ Ignore elided switches.
+ (do_spec): Invoke before executing command.
+ (do_spec_1): Likewise.
+ Fixes PR other/3968.
+
+2001-11-27 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.h (INT_ASM_OP): Remove.
+
+2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * config/i386/sol2.h (WINT_TYPE): Redefine.
+ (WINT_TYPE_SIZE): Likewise.
+
+2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
+ (dup2): Make static and add prototype.
+ * m68k/plexus.h: Don't define NO_DUP2.
+ * configure.in (AC_CHECK_FUNCS): Add dup2.
+ * config.in, configure: Regenerate.
+
+ * ia64/aix.h (REG_SIZE): Don't #undef.
+ * sparc.h (REG_SIZE): Delete.
+ * flow.c (mark_used_regs): Don't use REG_SIZE.
+ * regs.h (REG_SIZE): Delete.
+
+2001-11-27 Andreas Schwab <schwab@suse.de>
+
+ * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
+ PREFERRED_DEBUGGING_TYPE.
+
+Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * Makefile.in (c-lang.o): Depends on langhooks-def.h.
+ (expr.o, varasm.o): Depends on langhooks.h.
+ * c-common.c (c_safe_from_p): Always declare.
+ (c_expand_expr): Refine when declared.
+ * c-lang.c (c-common.h): Now include.
+ (LANG_HOOKS_SAFE_FROM_P): Define new hook.
+ (c_init): Don't set lang_safe_from_expr.
+ * expr.c (langhooks.h): Now include.
+ (lang_safe_from_p): No longer define.
+ (safe_from_p): Use lang hook.
+ (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
+ (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
+ * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
+ * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
+ (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
+ * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
+ * langhooks.h (struct lang_hooks): New fields expand_constant
+ and safe_from_p.
+ * output.h (output_constant): Size arg is HOST_WIDE_INT.
+ * stmt.c (expand_decl_init): No longer need to expand constant
+ for CONST_DECL.
+ * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
+ * toplev.c (lang_expand_constant): Delete var.
+ * tree.c (save_expr): Don't put another SAVE_EXPR around simple
+ operations on SAVE_EXPR.
+ * varasm.c (langhooks.h): Now include.
+ (compare_constant_1): Use lang_hooks, not lang_expand_constant.
+ (record_constant_1, output_addressed_constants): Likewise.
+ (initializer_constant_valid_p, output_constant): Likewise.
+ (output_constant_def): Process no-defer of string constant.
+ (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
+ (output_constant): Strip more conversions.
+ Track our size and pad for the rest.
+ (array_size_for_constructor): Remove code for non-byte STRING_CST.
+ (output_constructor): SIZE now HOST_WIDE_INT.
+
+2001-11-27 Richard Henderson <rth@redhat.com>
+
+ * ifcvt.c (noce_try_store_flag_constants): Test for overflow
+ in computing DIFF.
+
+2001-11-27 Zack Weinberg <zack@codesourcery.com>
+
+ * cppfiles.c (read_include_file): Add comment.
+
+2001-11-26 Richard Henderson <rth@redhat.com>
+
+ * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
+
+2001-11-26 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
+ * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
+ commented out override.
+
+2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cppfiles.c (stack_include_file): Don't optimize zero-length
+ files.
+ (read_include_file): NUL-terminate read files.
+ * cpplex.c (handle_newline, skip_escaped_newlines,
+ get_effective_char, skip_whitespace, parse_identifier,
+ parse_identifier_slow, parse_number, parse_string,
+ _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
+ NUL-terminated.
+ * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
+ Be sure buffers are NUL terminated.
+ * cppmacro.c (warn_of_redefinition): Kill compile warning.
+
+2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * c-common.c: Include tree-inline.h.
+ (c_language): Move separate definitions here.
+ (c_common_init_options, c_common_post_options): New.
+ (c_common_lang_init): Rename c_common_init.
+ * c-common.h (c_common_lang_init): Similarly.
+ (c_common_init_options, c_common_post_options): New.
+ * c-lang.c (c_post_options): Move body to c_common_post_options.
+ (c_init_options): Use c_common_init_options.
+ (c_init): Update.
+ * langhooks.def: Rearrange.
+ * langhooks.h: Rearrange, and improve comments.
+ * toplev.c (do_compile): New function.
+ (toplev_main): Use it.
+ (lang_independent_f_options, parse_options_and_default_flags,
+ process_options): Remove trailing periods.
+ * Makefile.in: Update.
+objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
+ functions.
+ (ojbc_init): Update.
+
+2001-11-26 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
+
+2001-11-26 DJ Delorie <dj@redhat.com>
+
+ * expr.c (store_constructor): Actually use the value computed
+ if WORD_REGISTER_OPERATIONS.
+
+2001-11-26 Richard Henderson <rth@redhat.com>
+
+ * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
+ for CONSTRUCTOR.
+
+2001-11-26 David Edelsohn <edelsohn@gnu.org>
+
+ * rs6000.c (output_mi_thunk): Handle minimal-toc and call
+ correct function on AIX.
+
+2001-11-26 Alexandre Oliva <aoliva@redhat.com>
+
+ * toplev.c (process_options): Don't force
+ flag_optimize_sibling_calls to zero just because exceptions are
+ enabled.
+
+Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
+
+ * df.h (transfer_function_sbitmap): Use PARAMS around argument
+ list in function prototypes.
+ (transfer_function_bitmap): Likewise.
+
+2001-11-26 Loren J. Rittle <ljrittle@acm.org>
+
+ * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
+ * config/i386/netbsd-elf.h: Likewise.
+
+2001-11-26 David Edelsohn <edelsohn@gnu.org>
+
+ * doc/trouble.texi: Remove outdated RS/6000 comments.
+
+Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
+
+ * final.c (walk_alter_subreg): Fix return value.
+
+Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
+
+ * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
+ alter_subreg.
+ * sparc.md (post-reload splitters): Do not call alter_subreg.
+ * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
+
+2001-11-25 Aldy Hernandez <aldyh@redhat.com>
+
+ * regclass.c (choose_hard_reg_mode): Handle vector arguments.
+
+2001-11-26 Alan Modra <amodra@bigpond.net.au>
+
+ * final.c: (insn_lengths): Make it an int *, so that large jump
+ tables don't overflow.
+
2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
* c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
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