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authorJanne Blomqvist <jb@gcc.gnu.org>2019-11-11 17:59:48 +0200
committerJanne Blomqvist <jb@gcc.gnu.org>2019-11-11 17:59:48 +0200
commit8be34204decbb1bd751bee05394be5c995831503 (patch)
tree14e0d7c76e0a849340fee0e636f65740e96ff3d4 /gcc/doc/install.texi
parent5fcb3f62fc2467e5049030da56ff5f76af9a03a7 (diff)
Bump minimum MPFR version to 3.1.0
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. ChangeLog: 2019-11-11 Janne Blomqvist <jb@gcc.gnu.org> PR fortran/91828 * configure.ac: Bump minimum MPFR to 3.1.0, recommended to 3.1.6+. * configure: Regenerated. gcc/ChangeLog: 2019-11-11 Janne Blomqvist <jb@gcc.gnu.org> PR fortran/91828 * doc/install.texi: Document that the minimum MPFR version is 3.1.0. gcc/fortran/ChangeLog: 2019-11-11 Janne Blomqvist <jb@gcc.gnu.org> PR fortran/91828 * simplify.c (gfc_simplify_fraction): Remove fallback path for MPFR < 3.1.0. From-SVN: r278058
Diffstat (limited to 'gcc/doc/install.texi')
-rw-r--r--gcc/doc/install.texi2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index 2cb8a342a2c..93b01ff7971 100644
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -384,7 +384,7 @@ and @option{--with-gmp-include}.
The in-tree build is only supported with the GMP version that
download_prerequisites installs.
-@item MPFR Library version 2.4.2 (or later)
+@item MPFR Library version 3.1.0 (or later)
Necessary to build GCC@. It can be downloaded from
@uref{https://www.mpfr.org}. If an MPFR source distribution is found