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-rw-r--r--gcc/df-scan.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/df-scan.c b/gcc/df-scan.c
index affc6df739e..5ea1d8ebdb9 100644
--- a/gcc/df-scan.c
+++ b/gcc/df-scan.c
@@ -1750,8 +1750,10 @@ df_record_entry_block_defs (struct dataflow * dflow)
}
else
{
+#ifdef INCOMING_RETURN_ADDR_RTX
if (REG_P (INCOMING_RETURN_ADDR_RTX))
bitmap_set_bit (df->entry_block_defs, REGNO (INCOMING_RETURN_ADDR_RTX));
+#endif
/* If STATIC_CHAIN_INCOMING_REGNUM == STATIC_CHAIN_REGNUM
only STATIC_CHAIN_REGNUM is defined. If they are different,