diff options
Diffstat (limited to 'gcc/gimple.c')
| -rw-r--r-- | gcc/gimple.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/gcc/gimple.c b/gcc/gimple.c index 8881aaa..4675d14 100644 --- a/gcc/gimple.c +++ b/gcc/gimple.c @@ -1780,15 +1780,17 @@ gimple_call_flags (const_gimple stmt) { int flags; tree decl = gimple_call_fndecl (stmt); - tree t; if (decl) flags = flags_from_decl_or_type (decl); else { - t = TREE_TYPE (gimple_call_fn (stmt)); - if (t && TREE_CODE (t) == POINTER_TYPE) - flags = flags_from_decl_or_type (TREE_TYPE (t)); + tree t = TREE_TYPE (gimple_call_fn (stmt)); + /* ??? We can end up being called from gimple_set_modified from + gsi_remove in which case the function being called can + be a released SSA name. Give up in that case. */ + if (t) + flags = flags_from_decl_or_type (gimple_call_fntype (stmt)); else flags = 0; } @@ -1804,7 +1806,7 @@ gimple_call_flags (const_gimple stmt) int gimple_call_arg_flags (const_gimple stmt, unsigned arg) { - tree type = TREE_TYPE (TREE_TYPE (gimple_call_fn (stmt))); + tree type = gimple_call_fntype (stmt); tree attr = lookup_attribute ("fn spec", TYPE_ATTRIBUTES (type)); if (!attr) return 0; @@ -1848,7 +1850,7 @@ gimple_call_return_flags (const_gimple stmt) if (gimple_call_flags (stmt) & ECF_MALLOC) return ERF_NOALIAS; - type = TREE_TYPE (TREE_TYPE (gimple_call_fn (stmt))); + type = gimple_call_fntype (stmt); attr = lookup_attribute ("fn spec", TYPE_ATTRIBUTES (type)); if (!attr) return 0; |