--- MITgcm/tools/build_options/linux_alpha_g77	2003/11/13 22:03:39	1.2
+++ MITgcm/tools/build_options/linux_alpha_g77	2004/08/29 15:38:32	1.3
@@ -1,11 +1,19 @@
 #!/bin/bash
 #
-#  $Header: /home/ubuntu/mnt/e9_copy/MITgcm/tools/build_options/linux_alpha_g77,v 1.2 2003/11/13 22:03:39 edhill Exp $
+#  $Header: /home/ubuntu/mnt/e9_copy/MITgcm/tools/build_options/linux_alpha_g77,v 1.3 2004/08/29 15:38:32 edhill Exp $
 #
 
 FC='g77'
 FFLAGS=' '
-FOPTIM='-ffast-math -fexpensive-optimizations -fomit-frame-pointer -O3'
 DEFINES='-DWORDLENGTH=4'
 CPP='cpp  -traditional -P'
 
+#  For IEEE, use the "-ffloat-store" option
+if test "x$IEEE" = x ; then
+    FOPTIM='-ffast-math -fexpensive-optimizations -fomit-frame-pointer -O3'
+    FOPTIM='-O3 -funroll-loops'
+else
+    FFLAGS='-Wimplicit -Wunused -ffloat-store'
+    FOPTIM='-O0'
+fi
+