tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 4b358aabb93a2c654cd1dcab1a25a589f6e2b153 commit: fe4a75dc269aebcdb240ac6ebf80f1d3b0623252 [7940/7963] Merge remote-tracking branch 'kspp/for-next/kspp' config: ia64-allmodconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi... git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout fe4a75dc269aebcdb240ac6ebf80f1d3b0623252 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=ia64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All error/warnings (new ones prefixed by >>): {standard input}: Assembler messages: {standard input}:2634: Error: Register number out of range 0..2 {standard input}:2634: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 46 {standard input}:2634: Warning: Only the first path encountering the conflict is reported {standard input}:2634: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 46 {standard input}:2634: Warning: Only the first path encountering the conflict is reported {standard input}:2633: Warning: This is the location of the conflicting usage {standard input}:2635: Error: Register number out of range 0..2 {standard input}:2635: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 46 {standard input}:2635: Warning: Only the first path encountering the conflict is reported {standard input}:2635: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 46 {standard input}:2635: Warning: Only the first path encountering the conflict is reported {standard input}:2633: Warning: This is the location of the conflicting usage {standard input}:2635: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 46 {standard input}:2635: Warning: Only the first path encountering the conflict is reported {standard input}:2634: Warning: This is the location of the conflicting usage {standard input}:2636: Error: Register number out of range 0..2 {standard input}:2636: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 46 {standard input}:2636: Warning: Only the first path encountering the conflict is reported {standard input}:2636: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 46 {standard input}:2636: Warning: Only the first path encountering the conflict is reported {standard input}:2633: Warning: This is the location of the conflicting usage {standard input}:2636: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 46 {standard input}:2636: Warning: Only the first path encountering the conflict is reported {standard input}:2634: Warning: This is the location of the conflicting usage {standard input}:2636: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 46 {standard input}:2636: Warning: Only the first path encountering the conflict is reported {standard input}:2635: Warning: This is the location of the conflicting usage {standard input}:2637: Error: Register number out of range 0..2 {standard input}:2637: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 46 {standard input}:2637: Warning: Only the first path encountering the conflict is reported {standard input}:2637: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 46 {standard input}:2637: Warning: Only the first path encountering the conflict is reported {standard input}:2633: Warning: This is the location of the conflicting usage {standard input}:2637: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 46 {standard input}:2637: Warning: Only the first path encountering the conflict is reported {standard input}:2634: Warning: This is the location of the conflicting usage {standard input}:2637: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 46 {standard input}:2637: Warning: Only the first path encountering the conflict is reported {standard input}:2635: Warning: This is the location of the conflicting usage {standard input}:2637: Warning: Use of 'mov' violates WAW dependency 'GR%, % in 1 - 127' (impliedf), specific resource number is 46 {standard input}:2637: Warning: Only the first path encountering the conflict is reported {standard input}:2636: Warning: This is the location of the conflicting usage --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org