diff options
Diffstat (limited to 'gcc/tree-ssa-pre.c')
| -rw-r--r-- | gcc/tree-ssa-pre.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c index 336c54ec700..9e8ff56495e 100644 --- a/gcc/tree-ssa-pre.c +++ b/gcc/tree-ssa-pre.c @@ -2436,7 +2436,7 @@ create_component_ref_by_pieces_1 (basic_block block, vn_reference_t ref, { case CALL_EXPR: { - tree folded; + tree folded, sc = currop->op1; unsigned int nargs = 0; tree *args = XNEWVEC (tree, VEC_length (vn_reference_op_s, ref->operands) - 1); @@ -2453,6 +2453,14 @@ create_component_ref_by_pieces_1 (basic_block block, vn_reference_t ref, : currop->op0, nargs, args); free (args); + if (sc) + { + pre_expr scexpr = get_or_alloc_expr_for (sc); + sc = find_or_generate_expression (block, scexpr, stmts, domstmt); + if (!sc) + return NULL_TREE; + CALL_EXPR_STATIC_CHAIN (folded) = sc; + } return folded; } break; |