Hi! I've noticed the c_common_reswords table has been changed to use D_CXX11 in 6.x, but the corresponding comment has not been updated (most likely because of typo in it CXXOX vs. CXX0X. Also, the -std= options look bogus.
Fixed thusly, committed as obvious to trunk. 2016-10-05 Jakub Jelinek <ja...@redhat.com> * c-common.c (c_common_reswords): Update comment for C++11. --- gcc/c-family/c-common.c.jj 2016-10-04 13:31:39.000000000 +0200 +++ gcc/c-family/c-common.c 2016-10-04 16:30:23.542133866 +0200 @@ -411,8 +411,8 @@ static int resort_field_decl_cmp (const C --std=c89: D_C99 | D_CXXONLY | D_OBJC | D_CXX_OBJC C --std=c99: D_CXXONLY | D_OBJC ObjC is like C except that D_OBJC and D_CXX_OBJC are not set - C++ --std=c98: D_CONLY | D_CXXOX | D_OBJC - C++ --std=c0x: D_CONLY | D_OBJC + C++ --std=c++98: D_CONLY | D_CXX11 | D_OBJC + C++ --std=c++11: D_CONLY | D_OBJC ObjC++ is like C++ except that D_OBJC is not set If -fno-asm is used, D_ASM is added to the mask. If Jakub