>
>> > 3) there is still a failure for -m32:
>> > FAIL: g++.dg/asan/asan_test.C -O2 AddressSanitizer_UAF_long_double
>> > Ident(p)[12] = 0 output pattern test
>> > Output should match: WRITE of size 1[06]
>> > FAIL: g++.dg/asan/asan_test.C -O2 AddressSanitizer_UAF_long_double
>> > Ident(p)[0] = Ident(p)[12] output pattern test
>> > Output should match: READ of size 1[06]
>> > That sounds like something to fix in upstream, it should allow also size
>> > 12 which is the size of long double on ia32 (16 bytes on x86_64),
>> > thus 1[026]. Kostya, can you please change it, I'll then apply it
>> > to the testsuite patch too?
>> Like this?
>>
>> --- lib/asan/tests/asan_test.cc (revision 209430)
>> +++ lib/asan/tests/asan_test.cc (working copy)
>> @@ -183,8 +183,8 @@
>> TEST(AddressSanitizer, UAF_long_double) {
>> if (sizeof(long double) == sizeof(double)) return;
>> long double *p = Ident(new long double[10]);
>> - EXPECT_DEATH(Ident(p)[12] = 0, "WRITE of size 1[06]");
>> - EXPECT_DEATH(Ident(p)[0] = Ident(p)[12], "READ of size 1[06]");
>> + EXPECT_DEATH(Ident(p)[12] = 0, "WRITE of size 1[026]");
>> + EXPECT_DEATH(Ident(p)[0] = Ident(p)[12], "READ of size 1[026]");
>> delete [] Ident(p);
>> }
>>
>
> Yep, exactly.
done, r209445.
