On 07/11/14 10:57, Tejas Belagod wrote:
On 07/11/14 10:35, Richard Biener wrote:
On Fri, Nov 7, 2014 at 11:22 AM, Jiong Wang wrote:
ok to trunk?
Please instead guard the GIMPLE_SINGLE_RHS case in fold_gimple_assign
instead, like
Index: gcc/gimple-fold.c
=
On 07/11/14 10:35, Richard Biener wrote:
On Fri, Nov 7, 2014 at 11:22 AM, Jiong Wang wrote:
the problem is caused by constant fold of node with TREE_CLOBBER_P be true.
according to rtl expander, the purpose of clobber is to mark the going out
of scope.
if (TREE_CLOBBER_P (rhs))
On Fri, Nov 7, 2014 at 11:22 AM, Jiong Wang wrote:
> the problem is caused by constant fold of node with TREE_CLOBBER_P be true.
>
> according to rtl expander, the purpose of clobber is to mark the going out
> of scope.
>
> if (TREE_CLOBBER_P (rhs))
> /* This is a clobber
the problem is caused by constant fold of node with TREE_CLOBBER_P be true.
according to rtl expander, the purpose of clobber is to mark the going out of
scope.
if (TREE_CLOBBER_P (rhs))
/* This is a clobber to mark the going out of scope for
this LHS.
