[Bug target/101908] [12 regression] cray regression with -O2 -ftree-slp-vectorize compared to -O2

crazylht at gmail dot com gcc-bugzilla@gcc.gnu.org
Thu Mar 10 13:47:00 GMT 2022


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101908

--- Comment #30 from Hongtao.liu <crazylht at gmail dot com> ---
Created attachment 52594
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52594&action=edit
tar -xvf micro.tar.gz

Num/Type        char/s  char/v  char/vn short/s short/v short/vn        int/s  
int/v   int/vn  int64/s int64/v int64/vn        float/s float/v float/vn       
doule/s double/v        double/vn
2       3.01308 5.77472 2.51209 3.01211 5.1863  2.51186 3.01316 5.87912 2.51149
3.01267 6.842   2.51195 3.01294 7.28071 2.51211 3.01343 8.28379 2.51226
4       3.57279 4.97372 2.51137 3.5156  5.18539 2.51204 3.51603 5.9016  2.51148
3.57062 7.34315 2.51127 3.56799 7.28184 2.5105  3.78715 8.78754 2.51126
8       4.524   4.97573 2.51168 4.55842 5.08339 2.51106 4.66614 6.40174 2.51107
5.32924 7.66509 2.6445  5.42716 7.78232 2.51272 5.80704 9.51308 2.64533
16      6.52829 4.83359 2.51139 6.5292  5.56546 2.51095 6.53379 6.61226 2.64337
6.69231 7.93031 2.90873 8.03185 8.45706 2.65844 8.03236 10.3075 2.91103

type/s: scalar          
type/v: vector with penalty             
type/vn: vector w/o penalty


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