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-rw-r--r--gcc/tree-ssa-reassoc.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/tree-ssa-reassoc.c b/gcc/tree-ssa-reassoc.c
index 4f033e91070..68a29100b6b 100644
--- a/gcc/tree-ssa-reassoc.c
+++ b/gcc/tree-ssa-reassoc.c
@@ -230,6 +230,13 @@ init_reassoc (void)
insert_value_rank (def, ++rank);
}
}
+ /* Give the chain decl a distinct rank. */
+ if (cfun->static_chain_decl != NULL)
+ {
+ tree def = default_def (cfun->static_chain_decl);
+ if (def != NULL)
+ insert_value_rank (def, ++rank);
+ }
/* Set up rank for each BB */
for (i = 0; i < n_basic_blocks; i++)