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authorJakub Jelinek <jakub@redhat.com>2019-01-31 09:20:45 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2019-01-31 09:20:45 +0100
commit6206a883fe7a741dbb9e09d88255a170a75950f5 (patch)
treef4ecfa951d1abeab8f4816a41a8447acb267d6ed /gcc/ipa-inline.c
parentf4caead02f75bf6c2d1de2e35498fcf6a32936e2 (diff)
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re PR sanitizer/89124 (__attribute__((no_sanitize_address)) interferes with __attribute__((target(xxx))))
PR sanitizer/89124 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining always_inline callees into no_sanitize_address callers. * c-c++-common/asan/pr89124.c: New test. From-SVN: r268415
Diffstat (limited to 'gcc/ipa-inline.c')
-rw-r--r--gcc/ipa-inline.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ipa-inline.c b/gcc/ipa-inline.c
index 2c1843a..4ddbfdf 100644
--- a/gcc/ipa-inline.c
+++ b/gcc/ipa-inline.c
@@ -264,6 +264,12 @@ 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)))
+ return true;
+
return ((sanitize_flags_p (SANITIZE_ADDRESS, caller)
== sanitize_flags_p (SANITIZE_ADDRESS, callee))
&& (sanitize_flags_p (SANITIZE_POINTER_COMPARE, caller)