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Diffstat (limited to 'gcc/gimple-ssa-sccopy.cc')
| -rw-r--r-- | gcc/gimple-ssa-sccopy.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/gimple-ssa-sccopy.cc b/gcc/gimple-ssa-sccopy.cc index 298feb0..ee2a7fa 100644 --- a/gcc/gimple-ssa-sccopy.cc +++ b/gcc/gimple-ssa-sccopy.cc @@ -582,9 +582,11 @@ scc_copy_prop::propagate () get removed. That means parts of CFG get removed. Those may contain copy statements. For that reason we prune SCCs here. */ unsigned i; - for (i = 0; i < scc.length (); i++) + for (i = 0; i < scc.length ();) if (gimple_bb (scc[i]) == NULL) scc.unordered_remove (i); + else + i++; if (scc.is_empty ()) { scc.release (); |