[Bug go/89598] [9 Regression] go frontend fails to build against mpfr 2.4.2

[ian at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89598

--- Comment #1 from ian at gcc dot gnu.org <ian at gcc dot gnu.org> ---
Author: ian
Date: Tue Mar  5 19:41:42 2019
New Revision: 269399

URL: https://gcc.gnu.org/viewcvs?rev=269399&root=gcc&view=rev
Log:
        PR go/89598
    compiler: use GMP_RNDN rather than MPFR_RNDN

    This fixes the build with mpfr 2.4.2.

    Fixes https://gcc.gnu.org/PR89598

    Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/165418

Modified:
    trunk/gcc/go/gofrontend/MERGE
    trunk/gcc/go/gofrontend/expressions.cc