diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-12-13 09:17:42 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-12-13 09:17:42 +0000 |
| commit | 17dba507b6fd48f389b022fa8bcef6cd7698423c (patch) | |
| tree | c4391d1481feb6460765c0bf0934473b01c2383e /gcc/tree-object-size.c | |
| parent | a30589d5dfe4c22ad7753a983046d71450cf6d6b (diff) | |
2016-12-13 Richard Biener <rguenther@suse.de>
PR middle-end/78742
* tree.c (cst_and_fits_in_hwi): Look if the actual value fits.
* tree-object-size.c (compute_builtin_object_size): Use
tree_fits_shwi_p.
* tree-data-ref.c (initialize_matrix_A): Remove excess assert.
* gcc.dg/torture/pr78742.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@243598 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-object-size.c')
| -rw-r--r-- | gcc/tree-object-size.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-object-size.c b/gcc/tree-object-size.c index 0fae183b330a..f9c752198e0f 100644 --- a/gcc/tree-object-size.c +++ b/gcc/tree-object-size.c @@ -538,7 +538,7 @@ compute_builtin_object_size (tree ptr, int object_size_type, tree offset = gimple_assign_rhs2 (def); ptr = gimple_assign_rhs1 (def); - if (cst_and_fits_in_hwi (offset) + if (tree_fits_shwi_p (offset) && compute_builtin_object_size (ptr, object_size_type, psize)) { /* Return zero when the offset is out of bounds. */ |