See: http://gcc.gnu.org/ml/gcc-testresults/2011-05/msg02723.html
The failure is caused by this (from
../x86_64-unknown-linux-gnu/libgcc/config.log):
configure:3246: checking for suffix of object files
configure:3268: /home/toon/compilers/obj-t/./gcc/xgcc
-B/home/toon/compilers/obj
-t/./gcc/ -B/usr/snp/x86_64-unknown-linux-gnu/bin/
-B/usr/snp/x86_64-unknown-lin
ux-gnu/lib/ -isystem /usr/snp/x86_64-unknown-linux-gnu/include -isystem
/usr/snp/x86_64-unknown-linux-gnu/sys-include -c -g -O2 conftest.c >&5
cc1: error: unrecognized command line option '-mno-msse4.2'
...
Note that this command line option '-mno-msse4.2' is not explicitly set.
--
Toon Moene, KNMI (Weer/Onderzoek), The Netherlands
Phone: +31 30 2206443; e-mail: mo...@knmi.nl
