On 2/3/20 2:17 AM, Jiufu Guo wrote: > +/* { dg-final { scan-rtl-dump-times "REG_BR_PROB 937042044" 1 > "loop2_unroll"} } */
Sorry I didn't catch this addition to the original testcase earlier, but I wonder how stable this test is going to be. If there are future changes to default count/probability, or changes in their representation, this may fail and need to be updated. The fact that the loop is still getting aligned is the main concern. -Pat