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| author | David S. Miller <davem@redhat.com> | 2002-04-15 16:12:58 -0700 |
|---|---|---|
| committer | David S. Miller <davem@gcc.gnu.org> | 2002-04-15 16:12:58 -0700 |
| commit | 629111c7320f72d55769c15453aa75cc96877c04 (patch) | |
| tree | a0a8fa173cd58459f1731e7981370d8e63647738 /gcc/rtlanal.c | |
| parent | 98ef3137bfecd4d2c003b504aed4a8a7aa005625 (diff) | |
| download | gcc-629111c7320f72d55769c15453aa75cc96877c04.zip gcc-629111c7320f72d55769c15453aa75cc96877c04.tar.gz gcc-629111c7320f72d55769c15453aa75cc96877c04.tar.bz2 | |
rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs as being CLOBBERed.
2002-04-15 David S. Miller <davem@redhat.com>
* rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
as being CLOBBERed.
From-SVN: r52343
Diffstat (limited to 'gcc/rtlanal.c')
| -rw-r--r-- | gcc/rtlanal.c | 9 |
1 files changed, 2 insertions, 7 deletions
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); |