http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48548
--- Comment #2 from kuh3h3 at gmail dot com 2011-04-11 09:02:27 UTC --- my system is ubuntu natty. build env is source ccompiled version. cloog-ppl-0.15.11(ppl legacy), cloog.git(isl),gmp-5.0.1,libelf-0.8.13, mpfr-3.0.1,mpc-svn, ppl.git, [/media/sdc2/gcc-build/gcc-trunk]$ LANG=C svn info Path: . URL: svn://gcc.gnu.org/svn/gcc/trunk Repository Root: svn://gcc.gnu.org/svn/gcc Repository UUID: 138bc75d-0d04-0410-961f-82ee72b054a4 Revision: 172239 Node Kind: directory Schedule: normal Last Changed Author: ebotcazou Last Changed Rev: 172239 Last Changed Date: 2011-04-10 19:31:14 +0900 (Sun, 10 Apr 2011) first isl build configure option: ./configure --prefix=/media/sdc2/gcc-4.5.1 --with-gmp=/media/sdc2/gcc-4.5.1 --with-mpfr=/media/sdc2/gcc-4.5.1 --with-mpc=/media/sdc2/gcc-4.5.1 --program-suffix=-46 --with-ppl=/media/sdc2/gcc-4.5.1 --with-cloog=/media/sdc2/gcc-4.5.1 --disable-multilib -with-stage1-ldflags=-Wl,-rpath,/me dia/sdc2/gcc-4.5.1/lib -with-boot-ldflags=-Wl,-rpath,/media/sdc2/gcc-4.5.1/lib --without-included-gettext --enable-checking=release --disable-c loog-version-check --with-libelf=/media/sdc2/gcc-4.5.1 --enable-lto --enable-werror=no --enable-cloog-backend=isl second ppl-legacy build configure option: ./configure --prefix=/media/sdc2/gcc-4.5.1 --with-gmp=/media/sdc2/gcc-4.5.1 --with-mpfr=/media/sdc2/gcc-4.5.1 --with-mpc=/media/sdc2/gcc-4.5.1 --program-suffix=-46 --with-ppl=/media/sdc2/gcc-4.5.1 --with-cloog=/media/sdc2/gcc-4.5.1 --disable-multilib -with-stage1-ldflags=-Wl,-rpath,/me dia/sdc2/gcc-4.5.1/lib -with-boot-ldflags=-Wl,-rpath,/media/sdc2/gcc-4.5.1/lib --without-included-gettext --enable-checking=release --disable-c loog-version-check --with-libelf=/media/sdc2/gcc-4.5.1 --enable-lto --enable-werror=no --enable-cloog-backend=ppl-legacy