[Bug rtl-optimization/125173] ICE: in combine_and_move_insns, at ira.cc:3992 with -O1 -fno-fuse-ops-with-volatile-access -fno-forward-propagate --param=max-cse-insns=0
stefansf at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Fri Jul 3 15:03:41 GMT 2026
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125173
--- Comment #10 from Stefan Schulze Frielinghaus <stefansf at gcc dot gnu.org> ---
Urgs. The tests are failing because -fno-fuse-ops-with-volatile-access is a
new option introduced with GCC 16.
To my defense I didn't blindly backport. I did test on each branch that the
ICE is reproducible with the test and fixed with the patch. However, I did the
testing manually where I removed the option for older branches. Would have
been obvious if I had used the backported commit directly. Shouldn't have
happened. I will come up with fixes.
More information about the Gcc-bugs
mailing list