[Bug tree-optimization/88361] gcc does not unroll loop

2021-12-26 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88361 --- Comment #3 from Andrew Pinski --- is executed at most 19 (bounded by 19) + 1 times in loop 1. Analyzing # of iterations of loop 1 exit condition [19, + , 4294967295] != 0 bounds on difference of bases: -19 ... -19 result: # of ite

[Bug tree-optimization/88361] gcc does not unroll loop

2018-12-05 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88361 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|