diff options
Diffstat (limited to 'gcc/tree-tailcall.c')
| -rw-r--r-- | gcc/tree-tailcall.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/tree-tailcall.c b/gcc/tree-tailcall.c index 09a2eafe119..92127b4b7af 100644 --- a/gcc/tree-tailcall.c +++ b/gcc/tree-tailcall.c @@ -138,14 +138,14 @@ suitable_for_tail_opt_p (void) if (cfun->stdarg) return false; - /* No local variable nor structure field should be call-clobbered. We + /* No local variable nor structure field should be call-used. We ignore any kind of memory tag, as these are not real variables. */ FOR_EACH_REFERENCED_VAR (var, rvi) { if (!is_global_var (var) && !MTAG_P (var) - && (gimple_aliases_computed_p (cfun) ? is_call_clobbered (var) + && (gimple_aliases_computed_p (cfun)? is_call_used (var) : TREE_ADDRESSABLE (var))) return false; } |