libgo: Build math package with -ffp-contract=off on non-x86.
commita1a3143a5316b2df830e8b96bd516c5ca821b2dc
authorian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 12 Mar 2014 04:38:52 +0000 (12 04:38 +0000)
committerian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 12 Mar 2014 04:38:52 +0000 (12 04:38 +0000)
tree0f756fd91e39303eb8313268ac375a6dd090ec11
parent3ec6e95b257537e7cd6f927fa2f4149b318c071a
libgo: Build math package with -ffp-contract=off on non-x86.

http://golang.org/issue/7074 shows that not using
-ffp-contract=off produces the wrong result for math.Log2(1)
on arm64.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@208505 138bc75d-0d04-0410-961f-82ee72b054a4
libgo/configure
libgo/configure.ac