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-rw-r--r--gcc/regclass.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/regclass.c b/gcc/regclass.c
index bfde1e96bc7..2d80e7eb84a 100644
--- a/gcc/regclass.c
+++ b/gcc/regclass.c
@@ -2427,7 +2427,10 @@ reg_scan_mark_refs (x, insn, note_flag, min_regno)
if (GET_CODE (dest) == REG
&& REGNO (dest) >= min_regno)
- REG_N_SETS (REGNO (dest))++;
+ {
+ REG_N_SETS (REGNO (dest))++;
+ REG_N_REFS (REGNO (dest))++;
+ }
/* If this is setting a pseudo from another pseudo or the sum of a
pseudo and a constant integer and the other pseudo is known to be
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