http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55702
Bug #: 55702 Summary: ICE: in instrument_func_exit, at tsan.c:684 with -fsanitize=thread and __builtin_return() Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: sanitizer AssignedTo: unassig...@gcc.gnu.org ReportedBy: zso...@seznam.cz CC: do...@gcc.gnu.org, dvyu...@gcc.gnu.org, ja...@gcc.gnu.org, k...@gcc.gnu.org Created attachment 28974 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28974 reduced testcase Compiler output: $ gcc -fsanitize=thread testcase.c testcase.c: In function 'foo': testcase.c:2:1: internal compiler error: in instrument_func_exit, at tsan.c:684 foo () ^ 0xa40bf8 instrument_func_exit /mnt/svn/gcc-trunk/gcc/tsan.c:684 0xa40bf8 tsan_pass /mnt/svn/gcc-trunk/gcc/tsan.c:702 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. Tested revisions: r194496 - crash