diff options
Diffstat (limited to 'gcc/tree-cfg.c')
| -rw-r--r-- | gcc/tree-cfg.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index 7b21ddc..dd817ad 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -4279,11 +4279,18 @@ verify_stmts (void) tree t = PHI_ARG_DEF (phi, i); tree addr; + if (!t) + { + error ("missing PHI def"); + debug_generic_stmt (phi); + err |= true; + continue; + } /* Addressable variables do have SSA_NAMEs but they are not considered gimple values. */ - if (TREE_CODE (t) != SSA_NAME - && TREE_CODE (t) != FUNCTION_DECL - && !is_gimple_val (t)) + else if (TREE_CODE (t) != SSA_NAME + && TREE_CODE (t) != FUNCTION_DECL + && !is_gimple_val (t)) { error ("PHI def is not a GIMPLE value"); debug_generic_stmt (phi); |