1 files changed, 12 insertions, 0 deletions
diff --git a/soft-fp/fmadf4.c b/soft-fp/fmadf4.c
index 1a720ba..da6749d 100644
--- a/soft-fp/fmadf4.c
+++ b/soft-fp/fmadf4.c
@@ -25,6 +25,7 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
+#include <libc-internal.h>
 #include <math.h>
 #include "soft-fp.h"
 #include "double.h"
@@ -44,7 +45,18 @@ __fma (double a, double b, double c)
   FP_UNPACK_D (B, b);
   FP_UNPACK_D (C, c);
   FP_FMA_D (R, A, B, C);
+  /* R_e is not set in cases where it is not used in packing, but the
+     compiler does not see that it is set in all cases where it is
+     used, resulting in warnings that it may be used
+     uninitialized.  */
+  DIAG_PUSH_NEEDS_COMMENT;
+#if __GNUC_PREREQ (4, 7)
+  DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wmaybe-uninitialized");
+#else
+  DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wuninitialized");
+#endif
   FP_PACK_D (r, R);
+  DIAG_POP_NEEDS_COMMENT;
   FP_HANDLE_EXCEPTIONS;
 
   return r;