diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 28609e1c3ea7d137a5d19da0023d88e97dd060dc..536462e66d4190171e5d4730e54ace7a98e3c89f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2008-06-03  Andy Hutchinson  <hutchinsonandy@aim.com>
+
+	PR/34880
+	* gcc.c-torture/execute/float-floor.c: Adjust test for 4 byte 
+	doubles.
+
 2008-06-03  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gnat.dg/aliasing1.ad[sb]: New test.
diff --git a/gcc/testsuite/gcc.c-torture/execute/float-floor.c b/gcc/testsuite/gcc.c-torture/execute/float-floor.c
index 4225c49a7291d7995540f0dd7a5f5e4e2d83d682..fedc1f73f435e2e64e9f2ad267802a6603ff3f9a 100644
--- a/gcc/testsuite/gcc.c-torture/execute/float-floor.c
+++ b/gcc/testsuite/gcc.c-torture/execute/float-floor.c
@@ -1,4 +1,10 @@
+
+#if(__SIZEOF_DOUBLE__==8)
 double d = 1024.0 - 1.0 / 32768.0;
+#else
+double d = 1024.0 - 1.0 / 16384.0;
+#endif
+
 extern double floor(double);
 extern float floorf(float);
 extern void abort();