diff options
Diffstat (limited to 'gcc/alias.c')
| -rw-r--r-- | gcc/alias.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/alias.c b/gcc/alias.c index a3634ac..7a36284 100644 --- a/gcc/alias.c +++ b/gcc/alias.c @@ -2151,7 +2151,7 @@ true_dependence (rtx mem, enum machine_mode mem_mode, rtx x, return 1; /* (mem:BLK (scratch)) is a special mechanism to conflict with everything. - This is used in epilogue deallocation functions. */ + This is used in epilogue deallocation functions, and in cselib. */ if (GET_MODE (x) == BLKmode && GET_CODE (XEXP (x, 0)) == SCRATCH) return 1; if (GET_MODE (mem) == BLKmode && GET_CODE (XEXP (mem, 0)) == SCRATCH) |