[Bug tree-optimization/96172] Failure to optimize direct assignment to bitfield through shifts
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96172 Andrew Pinski changed: What|Removed |Added Assignee|pinskia at gcc dot gnu.org |unassigned at gcc dot gnu.org Status|ASSIGNED|NEW --- Comment #3 from Andrew Pinski --- No longer working on bitfields optimization. Maybe in a few years I will be again but not today.
[Bug tree-optimization/96172] Failure to optimize direct assignment to bitfield through shifts
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96172 --- Comment #2 from Andrew Pinski --- Note for aarch64 GCC produces decent code already (since GCC 9): f1(unsigned int): .LFB0: .cfi_startproc ubfxx0, x0, 16, 3 ret But the gimple level is missed ...
[Bug tree-optimization/96172] Failure to optimize direct assignment to bitfield through shifts
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96172 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed||2022-12-15 Status|UNCONFIRMED |ASSIGNED Assignee|unassigned at gcc dot gnu.org |pinskia at gcc dot gnu.org --- Comment #1 from Andrew Pinski --- I think I have patches for this but won't get to it until next year.
[Bug tree-optimization/96172] Failure to optimize direct assignment to bitfield through shifts
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96172 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement