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Diffstat (limited to 'gcc/tree-ssa-threadupdate.c')
| -rw-r--r-- | gcc/tree-ssa-threadupdate.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/tree-ssa-threadupdate.c b/gcc/tree-ssa-threadupdate.c index 5a5f8df..f4d3fdc 100644 --- a/gcc/tree-ssa-threadupdate.c +++ b/gcc/tree-ssa-threadupdate.c @@ -2493,6 +2493,12 @@ duplicate_thread_path (edge entry, edge exit, /* Remove the last branch in the jump thread path. */ remove_ctrl_stmt_and_useless_edges (region_copy[n_region - 1], exit->dest); + + /* And fixup the flags on the single remaining edge. */ + edge fix_e = find_edge (region_copy[n_region - 1], exit->dest); + fix_e->flags &= ~(EDGE_TRUE_VALUE | EDGE_FALSE_VALUE | EDGE_ABNORMAL); + fix_e->flags |= EDGE_FALLTHRU; + edge e = make_edge (region_copy[n_region - 1], exit->dest, EDGE_FALLTHRU); if (e) { |