https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92688
SODA Noriyuki <soda-gnu at yuruyuru dot net> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |soda-gnu at yuruyuru dot net --- Comment #3 from SODA Noriyuki <soda-gnu at yuruyuru dot net> --- > GCC does not have full control over glibc yes. but glibc have been providing an option to disable the index symbol, and -std=c99, -std=c11 are already using the option. why -std=c++11 won't use the option?