Regarding integer division by 0, x86_64 behaves like i386.

[pspp] / m4 / intdiv0.m4

diff --git a/m4/intdiv0.m4 b/m4/intdiv0.m4
index b8865bac204a3f6a46e72276e904a6984cf7df89..42143e462a6818b3c4578963bbbd5b3c917efd92 100644 (file)
--- a/m4/intdiv0.m4
+++ b/m4/intdiv0.m4
@@ -51,7 +51,7 @@ int main ()
           # Guess based on the CPU.
 changequote(,)dnl
           case "$host_cpu" in
-            alpha* | i[34567]86 | m68k | s390*)
+            alpha* | i[34567]86 | x86_64 | m68k | s390*)
               gt_cv_int_divbyzero_sigfpe="guessing yes";;
             *)
               gt_cv_int_divbyzero_sigfpe="guessing no";;