real.c (real_to_integer2): Force overflow result only for unsigned overflow.

        * real.c (real_to_integer2): Force overflow result only for
        unsigned overflow.

From-SVN: r63421

2 files changed, 6 insertions, 1 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 43c2417..eb767ce 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2003-02-25  Richard Henderson  <rth@redhat.com>
+
+	* real.c (real_to_integer2): Force overflow result only for
+	unsigned overflow.
+
 2003-02-25  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* gcse.c (cprop_jump): Revert the 2003-02-23 change.
diff --git a/gcc/real.c b/gcc/real.c
index 369d324..d04afab 100644
--- a/gcc/real.c
+++ b/gcc/real.c
@@ -1371,7 +1371,7 @@ real_to_integer2 (plow, phigh, r)
       exp = r->exp;
       if (exp <= 0)
 	goto underflow;
-      if (exp >= 2*HOST_BITS_PER_WIDE_INT)
+      if (exp > 2*HOST_BITS_PER_WIDE_INT)
 	goto overflow;
 
       rshift_significand (&t, r, 2*HOST_BITS_PER_WIDE_INT - exp);