diff options
Diffstat (limited to 'sysdeps/powerpc/fpu/fclrexcpt.c')
| -rw-r--r-- | sysdeps/powerpc/fpu/fclrexcpt.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sysdeps/powerpc/fpu/fclrexcpt.c b/sysdeps/powerpc/fpu/fclrexcpt.c index cda2810120..4607f62bb1 100644 --- a/sysdeps/powerpc/fpu/fclrexcpt.c +++ b/sysdeps/powerpc/fpu/fclrexcpt.c @@ -22,17 +22,18 @@ int __feclearexcept (int excepts) { - fenv_union_t u; + fenv_union_t u, n; /* Get the current state. */ u.fenv = fegetenv_register (); /* Clear the relevant bits. */ - u.l = u.l & ~((-(excepts >> (31 - FPSCR_VX) & 1) & FE_ALL_INVALID) + n.l = u.l & ~((-(excepts >> (31 - FPSCR_VX) & 1) & FE_ALL_INVALID) | (excepts & FPSCR_STICKY_BITS)); /* Put the new state in effect. */ - fesetenv_register (u.fenv); + if (u.l != n.l) + fesetenv_register (n.fenv); /* Success. */ return 0; |