------- Additional Comments From vincent at vinc17 dot org 2005-06-15 16:42 ------- Even without <fenv.h>, the function could be in a library called in a directed rounding mode.
And one can change the rounding mode via a standard function in the glibc, no need for a pragma. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21067
