diff options
| author | bviyer <bviyer@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-06-03 21:07:54 +0000 |
|---|---|---|
| committer | bviyer <bviyer@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-06-03 21:07:54 +0000 |
| commit | eddc63fdd079c88224537f35d257f8c75b618f4a (patch) | |
| tree | a3a0759808c3b503e9474aff85f0b8ea1914f7d4 /gcc/c/c-array-notation.c | |
| parent | 7442ab85beb06c8b9a42c2922fbda17df4ef6b10 (diff) | |
| download | gcc-eddc63fdd079c88224537f35d257f8c75b618f4a.tar.gz | |
2013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
PR c/57474
* c-array-notation.c (build_array_notation_expr): Initialized rhs_length
array to NULL_TREE if they are unused. Also added a check for the
field to be NULL before its fields are used in future.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@199627 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c/c-array-notation.c')
| -rw-r--r-- | gcc/c/c-array-notation.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/c/c-array-notation.c b/gcc/c/c-array-notation.c index bf139a855f2..080746625a6 100644 --- a/gcc/c/c-array-notation.c +++ b/gcc/c/c-array-notation.c @@ -1541,7 +1541,10 @@ build_array_notation_expr (location_t location, tree lhs, tree lhs_origtype, } else for (jj = 0; jj < rhs_rank; jj++) - rhs_vector[ii][jj] = false; + { + rhs_vector[ii][jj] = false; + rhs_length[ii][jj] = NULL_TREE; + } } if (length_mismatch_in_expr_p (EXPR_LOCATION (lhs), lhs_length, @@ -1555,6 +1558,7 @@ build_array_notation_expr (location_t location, tree lhs, tree lhs_origtype, if (lhs_list_size > 0 && rhs_list_size > 0 && lhs_rank > 0 && rhs_rank > 0 && TREE_CODE (lhs_length[0][0]) == INTEGER_CST + && rhs_length[0][0] && TREE_CODE (rhs_length[0][0]) == INTEGER_CST) { HOST_WIDE_INT l_length = int_cst_value (lhs_length[0][0]); |