http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49994
--- Comment #3 from Zdenek Sojka <zsojka at seznam dot cz> 2011-08-07 17:59:15 UTC --- Created attachment 24943 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24943 another testcase (using __builtin_return_address) $ gcc -O -fschedule-insns2 -fsched2-use-superblocks testcase.c testcase.c: In function 'foo': testcase.c:18:1: internal compiler error: in maybe_record_trace_start, at dwarf2cfi.c:2234 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions.