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-rw-r--r--gcc/sched-deps.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c
index 9b566a0ec26..904b37e1d4c 100644
--- a/gcc/sched-deps.c
+++ b/gcc/sched-deps.c
@@ -551,19 +551,16 @@ sched_analyze_1 (deps, x, insn)
if (dest == 0)
return;
- if (GET_CODE (dest) == PARALLEL && GET_MODE (dest) == BLKmode)
+ if (GET_CODE (dest) == PARALLEL)
{
register int i;
for (i = XVECLEN (dest, 0) - 1; i >= 0; i--)
- {
- rtx reg = XVECEXP (dest, 0, i);
-
- if (GET_CODE (reg) == EXPR_LIST)
- reg = XEXP (reg, 0);
-
- sched_analyze_1 (deps, reg, insn);
- }
+ if (XEXP (XVECEXP (dest, 0, i), 0) != 0)
+ sched_analyze_1 (deps,
+ gen_rtx_CLOBBER (VOIDmode,
+ XEXP (XVECEXP (dest, 0, i), 0)),
+ insn);
if (GET_CODE (x) == SET)
sched_analyze_2 (deps, SET_SRC (x), insn);