diff options
Diffstat (limited to 'gcc/cselib.c')
| -rw-r--r-- | gcc/cselib.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/gcc/cselib.c b/gcc/cselib.c index 5d36be91829..13fc5326dc0 100644 --- a/gcc/cselib.c +++ b/gcc/cselib.c @@ -462,9 +462,18 @@ rtx_equal_for_cselib_p (rtx x, rtx y) if (GET_CODE (x) != GET_CODE (y) || GET_MODE (x) != GET_MODE (y)) return 0; - /* This won't be handled correctly by the code below. */ - if (GET_CODE (x) == LABEL_REF) - return XEXP (x, 0) == XEXP (y, 0); + /* These won't be handled correctly by the code below. */ + switch (GET_CODE (x)) + { + case CONST_DOUBLE: + return 0; + + case LABEL_REF: + return XEXP (x, 0) == XEXP (y, 0); + + default: + break; + } code = GET_CODE (x); fmt = GET_RTX_FORMAT (code); |