diff options
Diffstat (limited to 'gcc/rtlanal.c')
| -rw-r--r-- | gcc/rtlanal.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index ca144159cec..013ad74e34e 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -59,6 +59,7 @@ rtx_unstable_p (x) case QUEUED: return 1; + case ADDRESSOF: case CONST: case CONST_INT: case CONST_DOUBLE: @@ -476,6 +477,8 @@ no_labels_between_p (beg, end) rtx beg, end; { register rtx p; + if (beg == end) + return 0; for (p = NEXT_INSN (beg); p != end; p = NEXT_INSN (p)) if (GET_CODE (p) == CODE_LABEL) return 0; |