* sysdeps/i386/fpu/s_cosf.S: Domain of opcode is not large enough so test for overflow and handle it. * sysdeps/i386/fpu/s_sinf.S: Likewise. * sysdeps/i386/fpu/s_tanf.S: Likewise. Patch by Miloslav Trmac <mitr@volny.cz> (PR libc/1563).