diff options
Diffstat (limited to 'gcc/tree-dfa.c')
| -rw-r--r-- | gcc/tree-dfa.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/gcc/tree-dfa.c b/gcc/tree-dfa.c index e1445be..307086b 100644 --- a/gcc/tree-dfa.c +++ b/gcc/tree-dfa.c @@ -926,24 +926,17 @@ add_referenced_var (tree var, struct walk_state *walk_state) tree get_virtual_var (tree var) { - enum tree_code code; - STRIP_NOPS (var); if (TREE_CODE (var) == SSA_NAME) var = SSA_NAME_VAR (var); - code = TREE_CODE (var); - - while (code == ARRAY_REF - || code == COMPONENT_REF - || code == REALPART_EXPR - || code == IMAGPART_EXPR) - { + if (TREE_CODE (var) == REALPART_EXPR || TREE_CODE (var) == IMAGPART_EXPR) + var = TREE_OPERAND (var, 0); + else + while (handled_component_p (var)) var = TREE_OPERAND (var, 0); - code = TREE_CODE (var); - } - + #ifdef ENABLE_CHECKING /* Treating GIMPLE registers as virtual variables makes no sense. Also complain if we couldn't extract a _DECL out of the original |