Failed: SPEC CPU 2017: gcc (GCC) 10.0.0 20190804 (experimental) [trunk revision 274054] on x32

[H.J. Lu]

With runcpu -c lnx-x32-gcc.cfg -n 1 -l -o asc,csv --copies 1 --define march=native intrate fprate 
Error with make.diffwrf_521 'specmake --output-sync --jobs=28 --load-average=28 build TARGET=diffwrf_521':
  Error with make!
*** Error building 521.wrf_r base
Error with make.cam4_r 'specmake --output-sync --jobs=28 --load-average=28 build TARGET=cam4_r':
  Error with make!
*** Error building 527.cam4_r base
Error with make.diffwrf_521 'specmake --output-sync --jobs=28 --load-average=28 build TARGET=diffwrf_521':
  Error with make!
*** Error building 521.wrf_r peak
Error with make.cam4_r 'specmake --output-sync --jobs=28 --load-average=28 build TARGET=cam4_r':
  Error with make!
*** Error building 527.cam4_r peak
Build errors for fprate: 521.wrf_r(base; CE), 521.wrf_r(peak; CE), 527.cam4_r(base; CE), 527.cam4_r(peak; CE)
Error: 2x521.wrf_r 2x527.cam4_r