https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80643
Thomas Preud'homme <thopre01 at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |UNCONFIRMED Resolution|FIXED |--- Ever confirmed|1 |0 --- Comment #4 from Thomas Preud'homme <thopre01 at gcc dot gnu.org> --- Hi Martin, (In reply to Martin Sebor from comment #3) > The failures should be fixed in r247652 > (https://gcc.gnu.org/ml/gcc-patches/2017-05/msg00443.html). I'm still seeing: FAIL: c-c++-common/Wsizeof-pointer-memaccess2.c -Wc++-compat (test for excess errors) Excess errors: gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess2.c:11:30: warning: '__builtin_memcpy' reading 4 bytes from a region of size 0 [-Wstringop-overflow=] gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess2.c:12:31: warning: '__builtin_memcpy' reading 4 bytes from a region of size 0 [-Wstringop-overflow=] gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess2.c:11:30: warning: '__builtin_memcpy' reading 4 bytes from a region of size 0 [-Wstringop-overflow=] gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess2.c:12:31: warning: '__builtin_memcpy' reading 4 bytes from a region of size 0 [-Wstringop-overflow=] gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess2.c:11:30: warning: '__builtin_memcpy' reading 4 bytes from a region of size 1 [-Wstringop-overflow=] gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess2.c:12:31: warning: '__builtin_memcpy' reading 4 bytes from a region of size 1 [-Wstringop-overflow=] gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess2.c:11:30: warning: '__builtin_memcpy' reading 4 bytes from a region of size 1 [-Wstringop-overflow=] gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess2.c:12:31: warning: '__builtin_memcpy' reading 4 bytes from a region of size 1 [-Wstringop-overflow=]