------- Comment #3 from il dot basso dot buffo at gmail dot com 2009-02-26 14:27 ------- $ gcc -O1 -floop-interchange -c huffman.c.pre
huffman.c: In function 'BZ2_hbCreateDecodeTables': huffman.c:170: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. $ gcc -v Using built-in specs. Target: x86_64-pc-linux-gnu Configured with: /var/tmp/portage/sys-devel/gcc-4.4.0_pre9999/work/gcc-4.4.0-9999/configure --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/4.4.0-pre9999 --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.4.0-pre9999/include --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.4.0-pre9999 --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.4.0-pre9999/man --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.4.0-pre9999/info --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.4.0-pre9999/include/g++-v4 --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --disable-altivec --disable-fixed-point --enable-nls --without-included-gettext --with-system-zlib --disable-checking --disable-werror --enable-secureplt --enable-multilib --enable-libmudflap --disable-libssp --enable-libgomp --enable-cld --disable-libgcj --enable-languages=c,c++,fortran --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --with-bugurl=http://bugs.gentoo.org/ --with-pkgversion='Gentoo SVN' --with-ppl --with-cloog Thread model: posix gcc version 4.4.0-pre9999 built 20090225 (experimental) rev. 144432 (Gentoo SVN) I tried incrementally adding each optimization option flag that 'man gcc' says -O1 enables, but got a clean compile each time. Only with -O1 does the segfault get triggered. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39308