diff options
Diffstat (limited to 'math/s_csinl.c')
-rw-r--r-- | math/s_csinl.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/math/s_csinl.c b/math/s_csinl.c index 6b3c1ea2f1..4d6ce3db35 100644 --- a/math/s_csinl.c +++ b/math/s_csinl.c @@ -88,6 +88,19 @@ __csinl (__complex__ long double x) if (negate) __real__ retval = -__real__ retval; + + if (fabsl (__real__ retval) < LDBL_MIN) + { + volatile long double force_underflow + = __real__ retval * __real__ retval; + (void) force_underflow; + } + if (fabsl (__imag__ retval) < LDBL_MIN) + { + volatile long double force_underflow + = __imag__ retval * __imag__ retval; + (void) force_underflow; + } } else { |