[Bug fortran/89286] Intrinsic sign and GNU Extension

[mark.eggleston at codethink dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89286

--- Comment #3 from MarkEggleston <mark.eggleston at codethink dot com> ---
Created attachment 45659
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45659&action=edit
Change Log for gcc/testsuite for patch

Date to added later.