diff options
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 431a723..de7ace4 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -3057,7 +3057,7 @@ find_split_point (rtx *loc, rtx insn) break; case NE: - /* if STORE_FLAG_VALUE is -1, this is (NE X 0) and only one bit of X + /* If STORE_FLAG_VALUE is -1, this is (NE X 0) and only one bit of X is known to be on, this can be converted into a NEG of a shift. */ if (STORE_FLAG_VALUE == -1 && XEXP (SET_SRC (x), 1) == const0_rtx && GET_MODE (SET_SRC (x)) == GET_MODE (XEXP (SET_SRC (x), 0)) |