http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46165
--- Comment #7 from Zdenek Sojka <zsojka at seznam dot cz> 2010-11-12 10:25:06 UTC --- I can reproduce it with 4.4 r166509 as follows: $ gcc -v Using built-in specs. Target: x86_64-unknown-linux-gnu Configured with: /mnt/svn/gcc-4_4/configure --enable-languages=c,c++,fortran --enable-checking=yes,rtl,df --prefix=/mnt/svn/gcc-4_4/binary-166509-fortran-checking-yes-rtl-df/ Thread model: posix gcc version 4.4.6 20101109 (prerelease) (GCC) $ gcc -O -fno-tree-ccp -fno-tree-copy-prop -fno-tree-dce pr46165.c pr46165.c: In function 'g': pr46165.c:2: error: control flow in the middle of basic block 2 pr46165.c:2: internal compiler error: verify_flow_info failed Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions.
