[jirislaby:lto 15/45] /bin/bash: line 1: -r: command not found

[jirislaby:lto 15/45] /bin/bash: line 1: -r: command not found

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git lto
head:   8047611082d70c5263114fabce8c80a4c3d251fa
commit: 47baf8791751ff4df700249d753214d74c9d803f [15/45] Kbuild, lto: Add Link Time Optimization support
config: hexagon-randconfig-r041-20220622 (https://download.01.org/0day-ci/archive/20220623/202206231016.Zg0JS11J-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 8b8d126598ce7bd5243da7f94f69fa1104288bee)
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/jirislaby/linux.git/commit/?id=47baf8791751ff4df700249d753214d74c9d803f
        git remote add jirislaby https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git
        git fetch --no-tags jirislaby lto
        git checkout 47baf8791751ff4df700249d753214d74c9d803f
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> /bin/bash: line 1: -r: command not found

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp