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Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/ieee/builtin-nan-1.c')
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/ieee/builtin-nan-1.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/ieee/builtin-nan-1.c b/gcc/testsuite/gcc.c-torture/execute/ieee/builtin-nan-1.c
new file mode 100644
index 000000000..a487dd4af
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/ieee/builtin-nan-1.c
@@ -0,0 +1,17 @@
+/* PR middle-end/19983 */
+
+typedef __SIZE_TYPE__ size_t;
+
+extern void abort(void);
+extern int memcmp(const void *, const void *, size_t);
+
+double n1 = __builtin_nan("0x1");
+double n2 = __builtin_nan("0X1");
+
+int main()
+{
+ if (memcmp (&n1, &n2, sizeof(double)))
+ abort();
+ return 0;
+}
+