Hello, I get the following error message trying to build trunk r132854 on CELL SPU: -O2 ' 'CPPFLAGS=' 'LDFLAGS=' 'build_alias=powerpc64-unknown-linux-gnu' 'host_alias=spu' 'target_alias=spu' --cache-file=.././config.cache --srcdir=../../../../gcc/newlib/libc configure: loading cache .././config.cache configure: error: `CFLAGS' has changed since the previous run: configure: former value: -g -O2 configure: current value: -g -O2 configure: error: changes in the environment can compromise the build configure: error: run `make distclean' and/or `rm .././config.cache' and start over configure: error: /bin/sh '../../../../gcc/newlib/libc/configure' failed for libc make[1]: *** [configure-target-newlib] Error 1 make[1]: Leaving directory `/home/tehila/nfs/mainline_new/build_org' make: *** [all] Error 2 It might be introduced by a recent change to the calculation of CFLAGS_FOR_TARGET. Deleting config.cache file does not seem to help. I appreciate any help. Thanks, Revital