[Bug target/100623] [10/11/12 Regression] wrong code with -Os -fno-dce -fno-defer-pop -fno-forward-propagate -flive-range-shrinkage -fno-rerun-cse-after-loop -mno-push-args since r10-7515-g2c0fa3ecf70d199a

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100623

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #3)
> There seems to be some IR difference on the gimple level which might be
> making this latent.

But that is not where the problem is located really as far as I can tell, the
assembly for bn_mul_recursive is different too (and it looks like the
difference in the assembly for bn_add_words is only different in the comparison
and nothing else [no other code changes]).