[Bug rtl-optimization/102986] [12 Regression] ICE: in expand_shift_1, at expmed.c:2671 with a negative shift of a vector

2021-10-29 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102986 --- Comment #3 from Jakub Jelinek --- Or tree-vect-generic.c would need to check the predicates of the vector shift and try to figure out if they accept REGs or not. But no idea how to do that cleanly, the predicate could be very well some

[Bug rtl-optimization/102986] [12 Regression] ICE: in expand_shift_1, at expmed.c:2671 with a negative shift of a vector

2021-10-29 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102986 Jakub Jelinek changed: What|Removed |Added CC||sayle at gcc dot gnu.org --- Comment

[Bug rtl-optimization/102986] [12 Regression] ICE: in expand_shift_1, at expmed.c:2671 with a negative shift of a vector

2021-10-28 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102986 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW CC|