https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86979
--- Comment #4 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- Created attachment 45203 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45203&action=edit auto-host.h > Any particular tuning option (what -march/-mtune is the default)? Target: x86_64-apple-darwin18.2.0 Configured with: ../work/configure --prefix=/opt/gcc/gcc9w --enable-languages=c,c++,fortran,objc,obj-c++,ada,lto --with-gmp=/opt/mp-new --with-system-zlib --with-isl=/opt/mp-new --enable-lto --enable-plugin --with-arch=corei7 --with-cpu=corei7 --with-sysroot=/Applications/Xcode-6.2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk > Can you attach your auto-host.h? auto-host.h attached.
