diff options
Diffstat (limited to 'gcc/tree-ssa-loop-niter.c')
| -rw-r--r-- | gcc/tree-ssa-loop-niter.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-ssa-loop-niter.c b/gcc/tree-ssa-loop-niter.c index ee85f6fe006..c14e13c7248 100644 --- a/gcc/tree-ssa-loop-niter.c +++ b/gcc/tree-ssa-loop-niter.c @@ -1890,7 +1890,7 @@ number_of_iterations_exit (struct loop *loop, edge exit, /* With -funsafe-loop-optimizations we assume that nothing bad can happen. But if we can prove that there is overflow or some other source of weird behavior, ignore the loop even with -funsafe-loop-optimizations. */ - if (integer_zerop (niter->assumptions)) + if (integer_zerop (niter->assumptions) || !single_exit (loop)) return false; if (flag_unsafe_loop_optimizations) |