https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115154
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords|needs-bisection |wrong-code
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2024-05-19
Assignee|unassigned at gcc dot gnu.org |pinskia at gcc dot
gnu.org
Ever confirmed|0 |1
--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Sam James from comment #6)
> yep, r14-3432-gddd64a6ec3b38e fixed it on trunk
So that is not the correct fix really. It just works around the bad ir/bug.
Tomorrow I will look into the correct fix. -a is not well defined for signed:1
and something created it which was wrong. There was a few other fixes in this
area that fixed stuff like this too which was done due to detection of lowering
vectors.