Do not use tree_to_wide_ref that point to a temporary (PR c++/90587).
2019-05-23 Martin Liska <mliska@suse.cz> PR c++/90587 * tree-ssa-uninit.c (value_sat_pred_p): The result of & operation points to a temporary (pointed via tree_to_wide_ref) that is out of scope after the &. From-SVN: r271555
This commit is contained in:
parent
16f8992e7f
commit
56a4e074ee
|
@ -1,3 +1,10 @@
|
|||
2019-05-23 Martin Liska <mliska@suse.cz>
|
||||
|
||||
PR c++/90587
|
||||
* tree-ssa-uninit.c (value_sat_pred_p): The result of &
|
||||
operation points to a temporary (pointed via tree_to_wide_ref)
|
||||
that is out of scope after the &.
|
||||
|
||||
2019-05-23 Jonathan Wakely <jwakely@redhat.com>
|
||||
|
||||
PR c++/90592
|
||||
|
|
|
@ -1058,7 +1058,7 @@ value_sat_pred_p (tree val, tree boundary, enum tree_code cmpc,
|
|||
if (cmpc != BIT_AND_EXPR)
|
||||
return is_value_included_in (val, boundary, cmpc);
|
||||
|
||||
wi::tree_to_wide_ref andw = wi::to_wide (val) & wi::to_wide (boundary);
|
||||
wide_int andw = wi::to_wide (val) & wi::to_wide (boundary);
|
||||
if (exact_p)
|
||||
return andw == wi::to_wide (val);
|
||||
else
|
||||
|
|
Loading…
Reference in New Issue