diff options
Diffstat (limited to 'gcc/rtlanal.c')
| -rw-r--r-- | gcc/rtlanal.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index 0bdcbba..2561e32 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -1309,8 +1309,18 @@ reg_overlap_mentioned_p (rtx x, rtx in) fmt = GET_RTX_FORMAT (GET_CODE (in)); for (i = GET_RTX_LENGTH (GET_CODE (in)) - 1; i >= 0; i--) - if (fmt[i] == 'e' && reg_overlap_mentioned_p (x, XEXP (in, i))) - return 1; + if (fmt[i] == 'e') + { + if (reg_overlap_mentioned_p (x, XEXP (in, i))) + return 1; + } + else if (fmt[i] == 'E') + { + int j; + for (j = XVECLEN (in, i) - 1; j >= 0; --j) + if (reg_overlap_mentioned_p (x, XVECEXP (in, i, j))) + return 1; + } return 0; } |