https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69110
Bug ID: 69110 Summary: execution failure in gcc.c-torture/execute/doloop-2.c with -ftree-parallelize-loops=2 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: vries at gcc dot gnu.org Target Milestone: --- Passes with -ftree-parallelize-loops=0: ... $ gcc src/gcc/testsuite/gcc.c-torture/execute/doloop-2.c -O1 -ftree-parallelize-loops=0 -Wl,-rpath=$(pwd -P)/install/lib64 $ ./a.out $ ... Fails with -ftree-parallelize-loops=2: ... $ gcc src/gcc/testsuite/gcc.c-torture/execute/doloop-2.c -O1 -ftree-parallelize-loops=2 -Wl,-rpath=$(pwd -P)/install/lib64 $ ./a.out Aborted (core dumped) $ ...