* Makefile (distribute): Add ChangeLog.[0-9].

* configure.in: Add check for .set directive.
	* config.h.in: Add #undef HAVE_ASM_SET_DIRECTIVE.

	* Makerules [! subdir] (O%-lib): Don't prepend ../.

	* sysdeps/generic/expm1.c: #undef expm1 before weak_alias.


See ChangeLog.4 for earlier changes.

Makefile

@@ -215,12 +215,13 @@ parent_echo-distinfo:
 
 # Make the distribution tarfile.
 
-distribute  := README INSTALL NOTES COPYING.LIB COPYING ChangeLog NEWS	\
+distribute  := README INSTALL NOTES COPYING.LIB COPYING NEWS		\
+	       ChangeLog ChangeLog.[0-9]				\
 	       Makefile Makeconfig Makerules Rules Make-dist MakeTAGS	\
 	       extra-lib.mk o-iterator.mk				\
 	       ansidecl.h mkinstalldirs move-if-change install-sh	\
 	       configure configure.in aclocal.m4 config.sub config.guess\
-	       config.make.in config-name.in Makefile.in \
+	       config.make.in config-name.in Makefile.in		\
 	       munch-tmpl.c munch.awk sysdep.h set-hooks.h libc-symbols.h
 
 distribute := $(strip $(distribute))

Makerules

@@ -376,7 +376,11 @@ $(foreach o,$(object-suffixes),$(objpfx)stamp$o-$(subdir)): \
 	$(AR) cru$(verbose) ${O%-lib} \
 	      $(patsubst $(objpfx)%,%,$^)
 	touch $@
+ifdef subdir
 O%-lib = $(filter ../,$(firstword $(objdir) ../))$(patsubst %,$(libtype$*),c)
+else
+O%-lib = $(patsubst %,$(libtype$*),c)
+endif
 
 endif
 

config.h.in

@@ -14,6 +14,9 @@
 /* Define if using the GNU assembler, gas.  */
 #undef	HAVE_GNU_AS
 
+/* Define if the assembler supports the `.set' directive.  */
+#undef	HAVE_ASM_SET_DIRECTIVE
+
 /* ELF has weak symbols, and with GNU ld a.out does too.  */
 #ifndef HAVE_WEAK_SYMBOLS
 #if defined (HAVE_ELF) || defined (HAVE_GNU_LD)

configure

@@ -2,7 +2,7 @@
 
 # From configure.in CVSid
 # Guess values for system-dependent variables and create Makefiles.
-# Generated automatically using autoconf version 2.2 
+# Generated automatically using autoconf version 2.3 
 # Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
 #
 # This configure script is free software; the Free Software Foundation
@@ -14,6 +14,8 @@ ac_default_prefix=/usr/local
 # Any additions from configure.in:
 ac_help="$ac_help
   --with-gmp=DIRECTORY	  find GMP source code in DIRECTORY (not needed)"
+ac_help="$ac_help
+  --with-fp		  if using floating-point hardware"
 ac_help="$ac_help
   --with-gnu-binutils	  if using GNU binutils (as and ld)"
 ac_help="$ac_help
@@ -235,7 +237,7 @@ EOF
     verbose=yes ;;
 
   -version | --version | --versio | --versi | --vers)
-    echo "configure generated by autoconf version 2.2"
+    echo "configure generated by autoconf version 2.3"
     exit 0 ;;
 
   -with-* | --with-*)
@@ -401,8 +403,8 @@ fi
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 ac_cpp='$CPP $CPPFLAGS'
-ac_compile='${CC-cc} conftest.$ac_ext $CFLAGS $CPPFLAGS -c 1>&5 2>&5'
-ac_link='${CC-cc} conftest.$ac_ext $CFLAGS $CPPFLAGS $LDFLAGS -o conftest $LIBS 1>&5 2>&5'
+ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5 2>&5'
+ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5 2>&5'
 
 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
@@ -444,10 +446,18 @@ esac
 fi
 
 
+# Check whether --with-fp or --without-fp was given.
+withval="$with_fp"
+if test -n "$withval"; then
+  with_fp=$withval
+else
+  with_fp=yes
+fi
+
 # Check whether --with-gnu-binutils or --without-gnu-binutils was given.
 withval="$with_gnu_binutils"
 if test -n "$withval"; then
-  gnu_binutils=yes
+  gnu_binutils=$withval
 else
   gnu_binutils=no
 fi
@@ -455,7 +465,7 @@ fi
 # Check whether --with-gnu-ld or --without-gnu-ld was given.
 withval="$with_gnu_ld"
 if test -n "$withval"; then
-  gnu_ld=yes
+  gnu_ld=$withval
 else
   gnu_ld=no
 fi
@@ -463,7 +473,7 @@ fi
 # Check whether --with-gnu-as or --without-gnu-as was given.
 withval="$with_gnu_as"
 if test -n "$withval"; then
-  gnu_as=yes
+  gnu_as=$withval
 else
   gnu_as=no
 fi
@@ -472,7 +482,7 @@ test $gnu_binutils = yes && gnu_as=yes gnu_ld=yes
 # Check whether --with-elf or --without-elf was given.
 withval="$with_elf"
 if test -n "$withval"; then
-  elf=yes
+  elf=$withval
 else
   elf=no
 fi
@@ -480,7 +490,7 @@ fi
 # Check whether --with-weak-symbols or --without-weak-symbols was given.
 withval="$with_weak_symbols"
 if test -n "$withval"; then
-  weak=yes
+  weak=$withval
 else
   weak=no
 fi
@@ -597,7 +607,7 @@ os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
 case "$os" in
 gnu*)
   base_os=mach/hurd ;;
-netbsd* | 386bsd*)
+netbsd* | 386bsd* | freebsd* | bsdi*)
   base_os=unix/bsd/bsd4.4 ;;
 osf* | sunos* | ultrix* | newsos* | dynix* | *bsd*)
   base_os=unix/bsd ;;
@@ -670,11 +680,24 @@ fi
 
 # We have now validated the configuration.
 
+# Some configurations imply other options.
+case "$host_os" in
+gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
+  # These systems always use GNU tools.
+  gnu_ld=yes gnu_as=yes
+esac
+case "$host_os" in
+gnu*elf* | linux* | sysv4* | solaris2*)
+  # These systems always use the ELF format.
+  elf=yes
+esac
+
+
 # Remove the leading slashes.
 sysnames="`echo $sysnames | sed -e 's@^/@@' -e 's@ /@ @g'`"
 
 # Prepend the machine's FPU directory unless --without-fp.
-if test "$with_fp" = no; then
+if test "$with_fp" = yes; then
   fpu_dirs=
   for m in $mach; do
     if test -d $sysdep_dir$m/fpu; then
@@ -684,6 +707,19 @@ if test "$with_fp" = no; then
   sysnames="`echo $fpu_dirs | sed -e 's,^/,,' -e 's, /,,g'` $sysnames"
 fi
 
+# If using ELF, prepend the machine-specific ELF ABI directory.
+if test "$elf" = yes; then
+  elf_dirs=
+  for m in $mach; do
+    if test -d $sysdep_dir$m/elf; then
+      elf_dirs="elf_dirs $m/elf"
+    fi
+  done
+  sysnames="`echo elf_dirs | sed -e 's,^/,,' -e 's, /,,g'` $sysnames"
+fi
+
+
+
 # Expand the list of system names into a full list of directories
 # from each element's parent name and Implies file (if present).
 set $sysnames
@@ -745,15 +781,6 @@ fi
  sysnames="$libc_cv_sysdirs"
 echo "$ac_t""${sysnames}" 1>&4
 
-case "$host_os" in
-gnu* | linux* | bsd4.4* | netbsd* | freebsd*)
-  gnu_ld=yes gnu_as=yes
-esac
-case "$host_os" in
-gnu*elf* | linux*elf* | sysv4* | solaris2*)
-  elf=yes
-esac
-
 # Find a good install program.  We prefer a C program (faster),
 # so one script is as good as another.  But avoid the broken or
 # incompatible versions:
@@ -972,7 +999,7 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 976 "configure"
+#line 1003 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
@@ -986,7 +1013,7 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 990 "configure"
+#line 1017 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
@@ -1038,7 +1065,7 @@ if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&4
 else
   cat > conftest.$ac_ext <<EOF
-#line 1042 "configure"
+#line 1069 "configure"
 #include "confdefs.h"
 #define __need_size_t
 #define __need_wchar_t
@@ -1093,6 +1120,32 @@ if test $libc_cv_need_minus_P = yes; then
 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
 fi
 
+echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&4
+if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&4
+else
+  cat > conftest.s <<\EOF
+.text
+foo: .long 0
+.set bar,foo
+EOF
+if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
+  libc_cv_asm_set_directive=yes
+else
+  libc_cv_asm_set_directive=no
+fi
+rm -f contest*
+fi
+
+echo "$ac_t""$libc_cv_asm_set_directive" 1>&4
+if test $libc_cv_asm_set_directive = yes; then
+  cat >> confdefs.h <<\EOF
+#define HAVE_ASM_SET_DIRECTIVE 1
+EOF
+
+fi
+
+
 # sysdeps configure fragments may set these with files to be linked below.
 libc_link_dests=
 libc_link_sources=
@@ -1282,7 +1335,7 @@ do
     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
-    echo "$CONFIG_STATUS generated by autoconf version 2.2"
+    echo "$CONFIG_STATUS generated by autoconf version 2.3"
     exit 0 ;;
   -help | --help | --hel | --he | --h)
     echo "\$ac_cs_usage"; exit 0 ;;
@@ -1293,7 +1346,7 @@ done
 ac_given_srcdir=$srcdir
 ac_given_INSTALL="$INSTALL"
 
-trap 'rm -fr `echo config.make ${config_makefile} ${config_uname} config.h | tr : " "` conftest*; exit 1' 1 2 15
+trap 'rm -fr `echo "config.make ${config_makefile} ${config_uname} config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
 
 # Protect against being on the right side of a sed subst in config.status. 
 sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\\\&%]/\\\\&/g; 

configure.in

@@ -339,6 +339,25 @@ if test $libc_cv_need_minus_P = yes; then
 asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
 fi
 
+AC_MSG_CHECKING(for .set assembler directive)
+AC_CACHE_VAL(libc_cv_asm_set_directive, [dnl
+cat > conftest.s <<\EOF
+.text
+foo: .long 0
+.set bar,foo
+EOF
+if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
+  libc_cv_asm_set_directive=yes
+else
+  libc_cv_asm_set_directive=no
+fi
+rm -f contest*])
+AC_MSG_RESULT($libc_cv_asm_set_directive)
+if test $libc_cv_asm_set_directive = yes; then
+  AC_DEFINE(HAVE_ASM_SET_DIRECTIVE)
+fi
+
+
 # sysdeps configure fragments may set these with files to be linked below.
 libc_link_dests=
 libc_link_sources=

sysdeps/i386/add_n.S

@@ -56,12 +56,12 @@ C_SYMBOL_NAME(__mpn_add_n:)
 #ifdef PIC
 	call	here
 here:	leal	(Loop - 3 - here)(%eax,%eax,8),%eax
-	addl	(%esp),%eax
-	addl	$4,%esp
+	addl	%eax,(%esp)
+	ret
 #else
 	leal	(Loop - 3)(%eax,%eax,8),%eax	/* calc start addr in loop */
-#endif
 	jmp	*%eax			/* jump into loop */
+#endif
 	ALIGN (3)
 Loop:	movl	(%esi),%eax
 	adcl	(%edx),%eax

sysdeps/i386/sub_n.S

@@ -56,12 +56,12 @@ C_SYMBOL_NAME(__mpn_sub_n:)
 #ifdef PIC
 	call	here
 here:	leal	(Loop - 3 - here)(%eax,%eax,8),%eax
-	addl	(%esp),%eax
-	addl	$4,%esp
+	addl	%eax,(%esp)
+	ret
 #else
 	leal	(Loop - 3)(%eax,%eax,8),%eax	/* calc start addr in loop */
-#endif
 	jmp	*%eax			/* jump into loop */
+#endif
 	ALIGN (3)
 Loop:	movl	(%esi),%eax
 	sbbl	(%edx),%eax