diff options
Diffstat (limited to 'sysdeps/ieee754/dbl-64/s_fma.c')
-rw-r--r-- | sysdeps/ieee754/dbl-64/s_fma.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_fma.c b/sysdeps/ieee754/dbl-64/s_fma.c index bc3677d0c5..a3492434e4 100644 --- a/sysdeps/ieee754/dbl-64/s_fma.c +++ b/sysdeps/ieee754/dbl-64/s_fma.c @@ -175,7 +175,10 @@ __fma (double x, double y, double z) /* Ensure correct sign of exact 0 + 0. */ if (__glibc_unlikely ((x == 0 || y == 0) && z == 0)) - return x * y + z; + { + x = math_opt_barrier (x); + return x * y + z; + } fenv_t env; libc_feholdexcept_setround (&env, FE_TONEAREST); |