https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93584
AK <hiraditya at msn dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |hiraditya at msn dot com --- Comment #3 from AK <hiraditya at msn dot com> --- Could it be because string::find_first_not_of is not as optimized as string::find? https://github.com/gcc-mirror/gcc/commit/cb627cdf5c0761f9e1be587a1416db9446a4801b