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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/excess-precision-5.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/excess-precision-5.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/excess-precision-5.c
new file mode 100644
index 000000000..1cc7e589c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/excess-precision-5.c
@@ -0,0 +1,22 @@
+/* Excess precision tests. Verify excess precision doesn't affect
+ actual types. */
+/* { dg-do compile } */
+/* { dg-options "-mfpmath=387 -fexcess-precision=standard" } */
+
+float f;
+double d;
+
+void
+test_types (void)
+{
+ float *fp;
+ double *dp;
+#define CHECK_FLOAT(E) fp = &(typeof(E)){0}
+#define CHECK_DOUBLE(E) dp = &(typeof(E)){0}
+ CHECK_FLOAT (f + f);
+ CHECK_DOUBLE (d + d);
+ CHECK_FLOAT (f * f / f);
+ CHECK_DOUBLE (d * d / d);
+ CHECK_FLOAT (f ? f - f : f);
+ CHECK_DOUBLE (d ? d - d : d);
+}