1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/opts.c b/gcc/opts.c
index 788c2ce..6720af1 100644
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -1076,6 +1076,7 @@ set_fast_math_flags (int set)
   flag_trapping_math = !set;
   flag_unsafe_math_optimizations = set;
   flag_finite_math_only = set;
+  flag_signed_zeros = !set;
   flag_errno_math = !set;
   if (set)
     {
@@ -1092,6 +1093,7 @@ fast_math_flags_set_p (void)
   return (!flag_trapping_math
 	  && flag_unsafe_math_optimizations
 	  && flag_finite_math_only
+	  && !flag_signed_zeros
 	  && !flag_errno_math);
 }