Index: LMDZ4/trunk/makegcm
===================================================================
--- LMDZ4/trunk/makegcm	(revision 669)
+++ LMDZ4/trunk/makegcm	(revision 670)
@@ -242,5 +242,5 @@
 #################
    set optdbl='-dw -Wf\"-A dbl4\"'
-   set optim90=' -clear -float0 -Ep -DNC_DOUBLE -dw -Wf\"-A dbl4\" -R5 -Wf,"-pvctl loopcnt=40000 fullmsg noassume "'
+   set optim90=' -clear -float0 -f3 -Ep -DNC_DOUBLE -dw -Wf\"-A dbl4\" -R5 -Wf,"-pvctl loopcnt=40000 fullmsg noassume "'
    set optimtru90=' -clear -f4 -float0 -Ep -DNC_DOUBLE -dw -Wf\"-A dbl4\" -R2 -R3 -R4 -R5 -Wf,"-pvctl loopcnt=40000 fullmsg noassume"'
    set optim="$optim90"
@@ -248,8 +248,10 @@
    set mod_suffix="mod"
    set mod_loc_dir="./"
+#################
 else if $X6NEC then
+#################
    set optdbl='-dw -Wf\"-A dbl4\"'  
-   set optim90=' -clear -float0 -size_t64 -Ep -DNC_DOUBLE -dw -Wf\"-A dbl4\" -R5 -Wf,"-pvctl loopcnt=40000 fullmsg noassume "'
-   set optimtru90=' -clear -f4 -float0 -size_t64 -Ep -DNC_DOUBLE -dw -Wf\"-A dbl4\" -R2 -R3 -R4 -R5 -Wf,"-pvctl loopcnt=40000 fullmsg noassume"'
+   set optim90=' -clear -float0 -f3 -size_t64 -P stack -Wf "-init stack=nan -init heap=nan" -EP -DNC_DOUBLE -dw -Wf\"-A dbl4\" -R5 -Wf,"-pvctl loopcnt=40000 fullmsg noassume "'
+   set optimtru90=' -clear -f4 -float0 -size_t64 -P stack -Wf "-init stack=nan -init heap=nan" -EP -DNC_DOUBLE -dw -Wf\"-A dbl4\" -R2 -R3 -R4 -R5 -Wf,"-pvctl loopcnt=40000 fullmsg noassume"'
    set optim="$optim90"
    set optimbis=" "