[Bug tree-optimization/113678] SLP misses up vec_concat

2024-02-06 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113678 --- Comment #3 from Andrew Pinski --- Note the SLP that happens in connection with the loop vectorizer actually does a decent job ...

[Bug tree-optimization/113678] SLP misses up vec_concat

2024-02-06 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113678 --- Comment #2 from Andrew Pinski --- Noticed the same with: ``` void f(unsigned char *a, unsigned char *b, unsigned char *c) { unsigned char t[8]; t[0] = a[0]; t[1] = a[1]; t[2] = a[2]; t[3] = a[3]; t[4] = b[0]; t[5] = b[1]; t[6

[Bug tree-optimization/113678] SLP misses up vec_concat

2024-01-31 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113678 Richard Biener changed: What|Removed |Added Last reconfirmed||2024-01-31 Status|UNCONFIR