xenial verification:
ubuntu@lundmark:~$ gcc-5 hello.c -o hello -mcpu=thunderx2t99 ubuntu@lundmark:~$ ./hello Hi. ubuntu@lundmark:~$ gcc-5 hello.c -o hello -mcpu=vulcan ubuntu@lundmark:~$ ./hello Hi. ubuntu@lundmark:~$ gcc-5 -v Using built-in specs. COLLECT_GCC=gcc-5 COLLECT_LTO_WRAPPER=/usr/lib/gcc/aarch64-linux-gnu/5/lto-wrapper Target: aarch64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.6' --with-bugurl=file:///usr/share/doc/gcc-5/README.Bugs --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-5 --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-libquadmath --enable-plugin --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-5-arm64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-5-arm64 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-5-arm64 --with-arch-directory=aarch64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-multiarch --enable-fix-cortex-a53-843419 --disable-werror --enable-checking=release --build=aarch64-linux-gnu --host=aarch64-linux-gnu --target=aarch64-linux-gnu Thread model: posix gcc version 5.4.0 20160609 (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.
xenial verification:
ubuntu@lundmark:~$ gcc-5 hello.c -o hello -mcpu=thunderx2t99 LTO_WRAPPER= /usr/lib/ gcc/aarch64- linux-gnu/ 5/lto-wrapper pkgversion= 'Ubuntu/ Linaro 5.4.0-6ubuntu1~ 16.04.6' --with- bugurl= file:// /usr/share/ doc/gcc- 5/README. Bugs --enable- languages= c,ada,c+ +,java, go,d,fortran, objc,obj- c++ --prefix=/usr --program-suffix=-5 --enable-shared --enable- linker- build-id --libexecdir= /usr/lib --without- included- gettext --enable- threads= posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable- clocale= gnu --enable- libstdcxx- debug --enable- libstdcxx- time=yes --with- default- libstdcxx- abi=new --enable- gnu-unique- object --disable- libquadmath --enable-plugin --with-system-zlib --disable- browser- plugin --enable- java-awt= gtk --enable-gtk-cairo --with- java-home= /usr/lib/ jvm/java- 1.5.0-gcj- 5-arm64/ jre --enable-java-home --with- jvm-root- dir=/usr/ lib/jvm/ java-1. 5.0-gcj- 5-arm64 --with- jvm-jar- dir=/usr/ lib/jvm- exports/ java-1. 5.0-gcj- 5-arm64 --with- arch-directory= aarch64 --with- ecj-jar= /usr/share/ java/eclipse- ecj.jar --enable-multiarch --enable- fix-cortex- a53-843419 --disable-werror --enable- checking= release --build= aarch64- linux-gnu --host= aarch64- linux-gnu --target= aarch64- linux-gnu 16.04.
ubuntu@lundmark:~$ ./hello
Hi.
ubuntu@lundmark:~$ gcc-5 hello.c -o hello -mcpu=vulcan
ubuntu@lundmark:~$ ./hello
Hi.
ubuntu@lundmark:~$ gcc-5 -v
Using built-in specs.
COLLECT_GCC=gcc-5
COLLECT_
Target: aarch64-linux-gnu
Configured with: ../src/configure -v --with-
Thread model: posix
gcc version 5.4.0 20160609 (Ubuntu/Linaro 5.4.0-6ubuntu1~