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Diffstat (limited to 'gcc/tree-ssa-threadbackward.c')
| -rw-r--r-- | gcc/tree-ssa-threadbackward.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/tree-ssa-threadbackward.c b/gcc/tree-ssa-threadbackward.c index 6c1b159..456effc 100644 --- a/gcc/tree-ssa-threadbackward.c +++ b/gcc/tree-ssa-threadbackward.c @@ -195,11 +195,11 @@ back_threader::find_taken_edge_switch (const vec<basic_block> &path, if (r.varying_p ()) return NULL; - tree val; - if (r.singleton_p (&val)) - return ::find_taken_edge (gimple_bb (sw), val); + tree label = find_case_label_range (sw, &r); + if (!label) + return NULL; - return NULL; + return find_edge (gimple_bb (sw), label_to_block (cfun, CASE_LABEL (label))); } // Same as find_taken_edge, but for paths ending in a GIMPLE_COND. |