diff options
Diffstat (limited to 'gcc/ipa-inline.c')
| -rw-r--r-- | gcc/ipa-inline.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/gcc/ipa-inline.c b/gcc/ipa-inline.c index f71443f..c667de2 100644 --- a/gcc/ipa-inline.c +++ b/gcc/ipa-inline.c @@ -264,18 +264,26 @@ sanitize_attrs_match_for_inline_p (const_tree caller, const_tree callee) if (!caller || !callee) return true; - /* Allow inlining always_inline functions into no_sanitize_address - functions. */ - if (!sanitize_flags_p (SANITIZE_ADDRESS, caller) - && lookup_attribute ("always_inline", DECL_ATTRIBUTES (callee))) + /* Follow clang and allow inlining for always_inline functions. */ + if (lookup_attribute ("always_inline", DECL_ATTRIBUTES (callee))) return true; - return ((sanitize_flags_p (SANITIZE_ADDRESS, caller) - == sanitize_flags_p (SANITIZE_ADDRESS, callee)) - && (sanitize_flags_p (SANITIZE_POINTER_COMPARE, caller) - == sanitize_flags_p (SANITIZE_POINTER_COMPARE, callee)) - && (sanitize_flags_p (SANITIZE_POINTER_SUBTRACT, caller) - == sanitize_flags_p (SANITIZE_POINTER_SUBTRACT, callee))); + const sanitize_code codes[] = + { + SANITIZE_ADDRESS, + SANITIZE_THREAD, + SANITIZE_UNDEFINED, + SANITIZE_UNDEFINED_NONDEFAULT, + SANITIZE_POINTER_COMPARE, + SANITIZE_POINTER_SUBTRACT + }; + + for (unsigned i = 0; i < sizeof (codes) / sizeof (codes[0]); i++) + if (sanitize_flags_p (codes[i], caller) + != sanitize_flags_p (codes[i], callee)) + return false; + + return true; } /* Used for flags where it is safe to inline when caller's value is @@ -382,7 +390,7 @@ can_inline_edge_p (struct cgraph_edge *e, bool report, /* Don't inline a function with mismatched sanitization attributes. */ else if (!sanitize_attrs_match_for_inline_p (caller->decl, callee->decl)) { - e->inline_failed = CIF_ATTRIBUTE_MISMATCH; + e->inline_failed = CIF_SANITIZE_ATTRIBUTE_MISMATCH; inlinable = false; } if (!inlinable && report) |