diff options
Diffstat (limited to 'gcc/sched-deps.c')
| -rw-r--r-- | gcc/sched-deps.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c index 67ea68bedf3..9b566a0ec26 100644 --- a/gcc/sched-deps.c +++ b/gcc/sched-deps.c @@ -551,12 +551,20 @@ sched_analyze_1 (deps, x, insn) if (dest == 0) return; - if (GET_CODE (dest) == PARALLEL - && GET_MODE (dest) == BLKmode) + if (GET_CODE (dest) == PARALLEL && GET_MODE (dest) == BLKmode) { register int i; + for (i = XVECLEN (dest, 0) - 1; i >= 0; i--) - sched_analyze_1 (deps, XVECEXP (dest, 0, i), insn); + { + rtx reg = XVECEXP (dest, 0, i); + + if (GET_CODE (reg) == EXPR_LIST) + reg = XEXP (reg, 0); + + sched_analyze_1 (deps, reg, insn); + } + if (GET_CODE (x) == SET) sched_analyze_2 (deps, SET_SRC (x), insn); return; |