+Mon Jan 3 15:33:37 MET 2000 Jan Hubicka <hubicka@freesoft.cz>
+
+ * combine.c (expand_compound_operation): Do not convert ZERO_EXTEND to
+ SIGN_EXTEND, convert SIGN_EXTEND to ZERO_EXTEND.
+ (make_compound_operation): Choose cheaper alternative between
+ ZERO_EXTEND and SIGN_EXTEND when sign bit is not set.
+
+ * regclass.c (op_costs): Remove global variable.
+ (record_reg_classes): New parameter "op_costs" and "reg_pref".
+ (record_operand_costs): Break out from ...
+ (scan_one_insn): ... here.
+ (dump_regclass): Make dumps nicer.
+ (regclass): Dump preferrences choosed and changes done during passes.
+
+2000-01-03 Jakub Jelinek <jakub@redhat.com>
+
+ * config/sparc/sparc.c (gen_df_reg): Fix for 32bit SPARC.
+
+2000-01-03 Jakub Jelinek <jakub@redhat.com>
+
+ * config/sparc/sparc.c (gen_df_reg): New function.
+ * config/sparc/sparc-protos.h (gen_df_reg): Add prototype.
+ * config/sparc/sparc.md (movtf_no_e_insn_sp64+1,
+ movtf_no_e_insn_sp64+2, movtf_no_e_insn_sp64+3, movtf_cc_sp64+1,
+ movtf_cc_reg_sp64+1): Use it.
+
+2000-01-02 Mark Mitchell <mark@codesourcery.com>
+
+ * integrate.c (copy_decl_for_inlining): Clear TREE_ADDRESSABLE on
+ copied LABEL_DECLs.
+
+Mon Jan 3 02:54:40 2000 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * config/i386/i386.c (ix86_expand_unary_operator): Function
+ definition made void.
+ (ix86_expand_binary_operator): Update outdated preceding comment.
+ * config/i386/i386-protos.h (ix86_expand_unary_operator): Update
+ prototype.
+
+ * config/i386/i386.c (override_options): Fix option-name typo.
+
+2000-01-02 Mark Mitchell <mark@codesourcery.com>
+
+ * system.h (CEIL): Define.
+ * builtins.c (CEIL): Remove.
+ * expmed.c (CEIL): Likewise.
+ * expr.c (CEIL): Likewise.
+ * stor-layout.c (CEIL): Likewise.
+
+2000-01-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+
+ * expr.c (store_constructor_field): Fix typo introduced with last
+ gcc2 merge.
+
+2000-01-01 Mark Mitchell <mark@codesourcery.com>
+
+ * tree.h (BINFO_N_BASETYPES): New macro.
+
+2000-01-01 Bernd Schmidt <bernds@cygnus.co.uk>
+
+ * expmed.c (emit_store_flag): Prevent losing a pending stack
+ adjust the same way we prevent losing queued increments.
+
+Fri Dec 31 19:10:31 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * function.c (update_temp_slot_address): Handle case where sum of
+ temporary address plus offset in register is a valid address.
+
+1999-12-30 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
+
+ * genrecog.c (change_state) Corrected typo.
+
+1999-12-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * system.h (bcopy, bcmp, bzero, index, rindex, atof, atol, free,
+ getcwd, getenv, getwd, sbrk, strstr, malloc, calloc, realloc,
+ strerror, getrlimit, setrlimit, abort): Add prototype arguments.
+
+1999-12-30 Bernd Schmidt <bernds@cygnus.co.uk>
+
+ * i386.c (ix86_expand_fp_compare): In non-sahf non-TARGET_IEEE
+ case, expand GT comparisons correctly. Fix a comment before this
+ part of the code.
+
+1999-12-30 Gabriel Dos Reis <dosreis@cmla.ens-cachan.fr>
+
+ * dwarfout.c: Include "frame.h"
+ * dwarf2out.c: Likewise.
+ * Makefile.in (dwarfout.o): Depend on frame.h
+ (dwarf2out.o): Likewise.
+
+1999-12-29 "Martin v. Loewis" <martin@loewis.home.cs.tu-berlin.de>
+
+ Restore i386 binary compatibility in Dwarf EH info.
+ * config/i386/i386.h (DWARF_FRAME_REGISTERS): Define as 17, the old
+ value of FIRST_PSEUDO_REGISTER.
+ * frame.h (DWARF_FRAME_REGISTERS): Default to FIRST_PSEUDO_REGISTER.
+ (struct frame_state): Use DWARF_FRAME_REGISTERS.
+ * dwarfout.c (output_reg_number): Ditto.
+ * dwarf2out.c (reg_number, expand_builtin_init_dwarf_reg_sizes): Ditto.
+ (DWARF_FRAME_RETURN_COLUMN): Default to DWARF_FRAME_REGISTERS.
+
+1999-12-29 Bruce Korb <autogen@linuxbox.com>
+
+ * fixinc/fixincl.c(wait_for_pid): sometimes a WSTOPSIG of zero is OK
+ * fixinc/fixincl.tpl(<hack>TEST_CT): Just do the existence test once
+ (<hack>_RE_CT): not needed
+ * fixinc/fixlib.c(is_cxx_header): moved from fixtests.c
+ rewritten to scan the file text once only
+ "template<..." test added
+ * fixinc/fixlib.h(apply_fix_p_t): moved from fixtests.c
+ (is_cxx_header): declaration added
+ * fixinc/fixtests.c(is_cxx_header): removed
+ (apply_fix_p_t): removed
+ (double_slash_test): is_cxx_header is only called once now
+ * fixinc/hackshell.tpl: indexing the fixes is now done under DEBUG
+ * fixinc/inclhack.def(FIXINC_DEBUG): added for testing DEBUG state
+ within the templates.
+ The borken spelling of "broken" was fixed.
+ * fixinc/inclhack.tpl: The $VERBOSE level is used on various messages
+ The default level depends on FIXINC_DEBUG.
+
+1999-12-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * crtstuff.c: If !inhibit_libc, include stdlib.h/unistd.h.
+ Otherwise provide a declaration for atexit.
+ (init_dummy): Make sure dummy call to atexit is nevertheless
+ called with correct number of args.
+
+ * frame.c: Update comments referring to other files.
+
+ * libgcc2.c: Likewise.
+