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Diffstat (limited to 'gcc/tree-ssa-alias.c')
| -rw-r--r-- | gcc/tree-ssa-alias.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c index d30dc38..2fe4069 100644 --- a/gcc/tree-ssa-alias.c +++ b/gcc/tree-ssa-alias.c @@ -694,6 +694,9 @@ compute_points_to_and_addr_escape (struct alias_info *ai) bitmap_set_bit (ai->written_vars, ann->uid); if (may_be_aliased (var)) (VARRAY_UINT (ai->num_references, ann->uid))++; + + if (POINTER_TYPE_P (TREE_TYPE (op))) + collect_points_to_info_for (ai, op); } /* Mark variables in V_MAY_DEF operands as being written to. */ @@ -1831,6 +1834,12 @@ collect_points_to_info_r (tree var, tree stmt, void *data) switch (TREE_CODE (stmt)) { + case RETURN_EXPR: + if (TREE_CODE (TREE_OPERAND (stmt, 0)) != MODIFY_EXPR) + abort (); + stmt = TREE_OPERAND (stmt, 0); + /* FALLTHRU */ + case MODIFY_EXPR: { tree rhs = TREE_OPERAND (stmt, 1); |