On Sat, 9 Nov 2019, Janne Blomqvist wrote: > Bump the minimum MPFR version to 3.1.0, released 2011-10-03. With this > requirement one can still build GCC with the operating system provided > MPFR on old but still supported operating systems like SLES 12 (MPFR > 3.1.2) or RHEL/CentOS 7.x (MPFR 3.1.1). > > This allows removing some code in the Fortran frontend, as well as > fixing PR 91828.
As a remark, beyond the cases where this allows conditional code to be removed, there are also possible cleanups where GCC is currently using MPFR constants / types that are documented as obsolescent <https://gcc.gnu.org/ml/gcc-patches/2016-04/msg01544.html>. -- Joseph S. Myers jos...@codesourcery.com
