On Mon, 28 Dec 2015, John David Anglin wrote: > The attach change fixes PR middle-end/68743 on hppa*-*-hpux*. In compiling > c99_functions.c in libgfortran, floor ((double)x) was transformed to > floorf(x) but > floorf is not available on hppa*-*-hpux*. The change simply adds a > libc_has_function > check to prevent the transformation.
These are real functions, not complex. I think you want to use function_c99_misc, not function_c99_complex. -- Joseph S. Myers jos...@codesourcery.com