I see these regressions on ia64: FAIL: c-c++-common/Wsizeof-pointer-memaccess2.c -std=gnu++11 (test for excess errors) Excess errors: /usr/local/gcc/gcc-20170508/gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess2.c:11:53: warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)' reading 8 bytes from a region of size 1 [-Wstringop-overflow=] /usr/local/gcc/gcc-20170508/gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess2.c:12:55: warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)' reading 8 bytes from a region of size 1 [-Wstringop-overflow=] /usr/local/gcc/gcc-20170508/gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess2.c:11:53: warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)' reading 8 bytes from a region of size 1 [-Wstringop-overflow=] /usr/local/gcc/gcc-20170508/gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess2.c:12:55: warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)' reading 8 bytes from a region of size 1 [-Wstringop-overflow=] /usr/local/gcc/gcc-20170508/gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess2.c:11:53: warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)' reading 8 bytes from a region of size 1 [-Wstringop-overflow=] /usr/local/gcc/gcc-20170508/gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess2.c:12:55: warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)' reading 8 bytes from a region of size 1 [-Wstringop-overflow=] /usr/local/gcc/gcc-20170508/gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess2.c:11:53: warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)' reading 8 bytes from a region of size 1 [-Wstringop-overflow=] /usr/local/gcc/gcc-20170508/gcc/testsuite/c-c++-common/Wsizeof-pointer-memaccess2.c:12:55: warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)' reading 8 bytes from a region of size 1 [-Wstringop-overflow=]
Andreas. -- Andreas Schwab, SUSE Labs, sch...@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."