diff --git a/ChangeLog b/ChangeLog
index 86cc0f4bca197fa13fb1c4de4b08c16529af329d..52aee7a1270e79d54409c6cada4affd3220493ec 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2011-05-04  Joseph Myers  <joseph@codesourcery.com>
+
+	* configure.ac: Remove code setting special library locations for
+	hppa*64*-*-hpux11*.  Remove code setting compiler for
+	sparc-sun-solaris2*.
+	* configure: Regenerate.
+
 2011-05-04  Joseph Myers  <joseph@codesourcery.com>
 
 	* configure.ac: Separate libgloss_dir settings from general case
diff --git a/configure b/configure
index 11bfd0bb802b59abc514b95d1ba9d06ea1673381..11c7909681a8761ec144d834dc572de019fe5d45 100755
--- a/configure
+++ b/configure
@@ -6849,14 +6849,6 @@ if test x${with_stabs} = x ; then
   esac
 fi
 
-# hpux11 in 64bit mode has libraries in a weird place.  Arrange to find
-# them automatically.
-case "${host}" in
-  hppa*64*-*-hpux11*)
-    extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
-    ;;
-esac
-
 # Some systems (e.g., one of the i386-aix systems the gas testers are
 # using) don't handle "\$" correctly, so don't use it here.
 tooldir='${exec_prefix}'/${target_noncanonical}
@@ -6900,34 +6892,6 @@ case $we_are_ok in
 esac
 rm -f conftest*
 
-# The Solaris /usr/ucb/cc compiler does not appear to work.
-case "${host}" in
-  sparc-sun-solaris2*)
-      CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
-      if test "`type $CCBASE | sed 's/^[^/]*//'`" = "/usr/ucb/cc" ; then
-          could_use=
-          test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
-          if test -d /opt/cygnus/bin ; then
-              if test "$could_use" = "" ; then
-                  could_use="/opt/cygnus/bin"
-              else
-                  could_use="$could_use or /opt/cygnus/bin"
-              fi
-          fi
-        if test "$could_use" = "" ; then
-            echo "Warning: compilation may fail because you're using"
-            echo "/usr/ucb/cc.  You should change your PATH or CC "
-            echo "variable and rerun configure."
-        else
-            echo "Warning: compilation may fail because you're using"
-            echo "/usr/ucb/cc, when you should use the C compiler from"
-            echo "$could_use.  You should change your"
-            echo "PATH or CC variable and rerun configure."
-        fi
-      fi
-  ;;
-esac
-
 # Decide which environment variable is used to find dynamic libraries.
 case "${host}" in
   *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
diff --git a/configure.ac b/configure.ac
index c41abf3df68c850eefa0499cba782744885a2058..bfbb80556d080c7f97d7a539d996efaf9e6722f7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2334,14 +2334,6 @@ if test x${with_stabs} = x ; then
   esac
 fi
 
-# hpux11 in 64bit mode has libraries in a weird place.  Arrange to find
-# them automatically.
-case "${host}" in
-  hppa*64*-*-hpux11*)	
-    extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
-    ;;
-esac
-
 # Some systems (e.g., one of the i386-aix systems the gas testers are
 # using) don't handle "\$" correctly, so don't use it here.
 tooldir='${exec_prefix}'/${target_noncanonical}
@@ -2385,34 +2377,6 @@ case $we_are_ok in
 esac
 rm -f conftest*
 
-# The Solaris /usr/ucb/cc compiler does not appear to work.
-case "${host}" in
-  sparc-sun-solaris2*)
-      CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
-      if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then
-          could_use=
-          test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
-          if test -d /opt/cygnus/bin ; then
-              if test "$could_use" = "" ; then
-                  could_use="/opt/cygnus/bin"
-              else
-                  could_use="$could_use or /opt/cygnus/bin"
-              fi
-          fi
-        if test "$could_use" = "" ; then
-            echo "Warning: compilation may fail because you're using"
-            echo "/usr/ucb/cc.  You should change your PATH or CC "
-            echo "variable and rerun configure."
-        else
-            echo "Warning: compilation may fail because you're using"
-            echo "/usr/ucb/cc, when you should use the C compiler from"
-            echo "$could_use.  You should change your"
-            echo "PATH or CC variable and rerun configure."
-        fi
-      fi
-  ;;
-esac
-
 # Decide which environment variable is used to find dynamic libraries.
 case "${host}" in
   *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;