gcc/

	* config/dfp-bit.c (dfp_compare_op): Return separate value for NaN.
	(DFP_NE, DFP_LE, DFP_GE): Return false for NaN.
gcc/testsuite/
	* gcc.dg/dfp/compare-special.h: New file.
	* gcc.dg/dfp/compare-special-32.c: New test.
	* gcc.dg/dfp/compare-special-64.c: New test.
	* gcc.dg/dfp/compare-special-128.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120830 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 15 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/dfp/compare-special-d64.c b/gcc/testsuite/gcc.dg/dfp/compare-special-d64.c
new file mode 100644
index 00000000000..2238e0190e3
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/dfp/compare-special-d64.c
@@ -0,0 +1,15 @@
+/* { dg-options "-std=gnu99 -O0" } */
+
+/* C99 6.5.8 Relational operators.
+   C99 6.5.9 Equality operators.
+   Compare decimal float special values at runtime.  */
+
+#define WIDTH 64
+#include "compare-special.h"
+
+int
+main ()
+{
+  test_compares ();
+  return 0;
+}