https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110921
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Last reconfirmed| |2023-08-06 Target|x86_64-*-*,x86-*-* |x86_64-*-*, i?86-*-* Status|UNCONFIRMED |NEW --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to 罗勇刚(Yonggang Luo) from comment #0) > This is for alignment with Clang and MSVC. > > Also the _mm_tzcnt_32 and _mm_tzcnt_64 are added for consistence with Clang > and MSVC ICC acts in a similar way as clang and MSVC does too. Confirmed.