[Bug rtl-optimization/55549] zero_extend and vectors

2021-08-23 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55549 --- Comment #2 from Segher Boessenkool --- Three things: 1) It was invalid *before* this, already (vector mode paradoxical subregs make no sense); 2) The subreg needs to be fixed up *somehow*, too; 3) subreg of mem will go away any day now (or,

[Bug rtl-optimization/55549] zero_extend and vectors

2021-08-22 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55549 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Keywords|