aboutsummaryrefslogtreecommitdiff
path: root/gcc/combine.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/combine.c')
-rw-r--r--gcc/combine.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/combine.c b/gcc/combine.c
index e85e9d1..7f75f9d 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -1659,7 +1659,7 @@ likely_spilled_retval_1 (rtx x, rtx set, void *data)
new_mask >>= info->regno - regno;
else
new_mask <<= regno - info->regno;
- info->mask &= new_mask;
+ info->mask &= ~new_mask;
}
/* Return nonzero iff part of the return value is live during INSN, and
@@ -1695,7 +1695,8 @@ likely_spilled_retval_p (rtx insn)
info.nregs = nregs;
info.mask = mask;
for (p = PREV_INSN (use); info.mask && p != insn; p = PREV_INSN (p))
- note_stores (PATTERN (insn), likely_spilled_retval_1, &info);
+ if (INSN_P (p))
+ note_stores (PATTERN (p), likely_spilled_retval_1, &info);
mask = info.mask;
/* Check if any of the (probably) live return value registers is