diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/rtlanal.c | 9 |
2 files changed, 7 insertions, 7 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 915a13c..f111f2f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2002-04-15 David S. Miller <davem@redhat.com> + + * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs + as being CLOBBERed. + 2002-04-16 Jakub Jelinek <jakub@redhat.com> PR c/6290 diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index 07cb6d8..3d90ae7 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -1622,17 +1622,12 @@ note_stores (x, fun, data) dest = XEXP (dest, 0); /* If we have a PARALLEL, SET_DEST is a list of EXPR_LIST expressions, - each of whose first operand is a register. We can't know what - precisely is being set in these cases, so make up a CLOBBER to pass - to the function. */ + each of whose first operand is a register. */ if (GET_CODE (dest) == PARALLEL) { for (i = XVECLEN (dest, 0) - 1; i >= 0; i--) if (XEXP (XVECEXP (dest, 0, i), 0) != 0) - (*fun) (XEXP (XVECEXP (dest, 0, i), 0), - gen_rtx_CLOBBER (VOIDmode, - XEXP (XVECEXP (dest, 0, i), 0)), - data); + (*fun) (XEXP (XVECEXP (dest, 0, i), 0), x, data); } else (*fun) (dest, x, data); |