diff options
Diffstat (limited to 'gcc/alias.c')
| -rw-r--r-- | gcc/alias.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/alias.c b/gcc/alias.c index 277125e..19e9208 100644 --- a/gcc/alias.c +++ b/gcc/alias.c @@ -310,7 +310,7 @@ ao_ref_from_mem (ao_ref *ref, const_rtx mem) /* If this is a reference based on a partitioned decl replace the base with a MEM_REF of the pointer representative we created during stack slot partitioning. */ - if (TREE_CODE (base) == VAR_DECL + if (VAR_P (base) && ! is_global_var (base) && cfun->gimple_df->decls_to_pointers != NULL) { @@ -870,7 +870,7 @@ get_alias_set (tree t) /* If we've already determined the alias set for a decl, just return it. This is necessary for C++ anonymous unions, whose component variables don't look like union members (boo!). */ - if (TREE_CODE (t) == VAR_DECL + if (VAR_P (t) && DECL_RTL_SET_P (t) && MEM_P (DECL_RTL (t))) return MEM_ALIAS_SET (DECL_RTL (t)); @@ -2087,7 +2087,7 @@ compare_base_symbol_refs (const_rtx x_base, const_rtx y_base) return -1; /* Anchors contains static VAR_DECLs and CONST_DECLs. We are safe to ignore CONST_DECLs because they are readonly. */ - if (TREE_CODE (x_decl) != VAR_DECL + if (!VAR_P (x_decl) || (!TREE_STATIC (x_decl) && !TREE_PUBLIC (x_decl))) return 0; |