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-rw-r--r--math/s_ccoshf.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/math/s_ccoshf.c b/math/s_ccoshf.c
index de7e7d302a..62bf83c05b 100644
--- a/math/s_ccoshf.c
+++ b/math/s_ccoshf.c
@@ -82,6 +82,19 @@ __ccoshf (__complex__ float x)
__real__ retval = __ieee754_coshf (__real__ x) * cosix;
__imag__ retval = __ieee754_sinhf (__real__ x) * sinix;
}
+
+ if (fabsf (__real__ retval) < FLT_MIN)
+ {
+ volatile float force_underflow
+ = __real__ retval * __real__ retval;
+ (void) force_underflow;
+ }
+ if (fabsf (__imag__ retval) < FLT_MIN)
+ {
+ volatile float force_underflow
+ = __imag__ retval * __imag__ retval;
+ (void) force_underflow;
+ }
}
else
{