diff options
Diffstat (limited to 'gcc/ipa-inline.c')
| -rw-r--r-- | gcc/ipa-inline.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/ipa-inline.c b/gcc/ipa-inline.c index 116abd6..8087c81 100644 --- a/gcc/ipa-inline.c +++ b/gcc/ipa-inline.c @@ -1997,6 +1997,22 @@ compute_inline_parameters (struct cgraph_node *node) /* Can this function be inlined at all? */ node->local.inlinable = tree_inlinable_function_p (node->decl); + + /* Inlinable functions always can change signature. */ + if (node->local.inlinable) + node->local.can_change_signature = true; + else + { + struct cgraph_edge *e; + + /* Functions calling builtlin_apply can not change signature. */ + for (e = node->callees; e; e = e->next_callee) + if (DECL_BUILT_IN (e->callee->decl) + && DECL_BUILT_IN_CLASS (e->callee->decl) == BUILT_IN_NORMAL + && DECL_FUNCTION_CODE (e->callee->decl) == BUILT_IN_APPLY_ARGS) + break; + node->local.can_change_signature = !e; + } if (node->local.inlinable && !node->local.disregard_inline_limits) node->local.disregard_inline_limits = DECL_DISREGARD_INLINE_LIMITS (node->decl); |