https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114310
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
CC| |jakub at gcc dot gnu.org
Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 57687
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57687&action=edit
gcc14-pr114310.patch
Untested fix.
The lack of on aarch64_reg_or_zero/rZ for the desired operand of
aarch64_compare_and_swapti_lse looks correct, because the instructions expect
a pair of registers, so one can't use there xzr, xzr.
