diff options
-rw-r--r-- | gcc/global.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/global.c b/gcc/global.c index 12088d8..a4f5ab1 100644 --- a/gcc/global.c +++ b/gcc/global.c @@ -871,7 +871,8 @@ prune_preferences () we want to give the lower-priority allocno the first chance for these registers). */ for (j = i + 1; j < max_allocno; j++) - if (CONFLICTP (allocno, allocno_order[j])) + if (CONFLICTP (allocno, allocno_order[j]) + || CONFLICTP (allocno_order[j], allocno)) { COPY_HARD_REG_SET (temp, hard_reg_full_preferences[allocno_order[j]]); |