[Bug tree-optimization/110311] [14 Regression] regression in tree-optimizer

[jakub at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110311

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |uros at gcc dot gnu.org

--- Comment #32 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Then maybe r13-6361-g8020c9c42349f51f75239b
is the commit that changed it?
Would be good to put a breakpoint at that instruction and see in which
iteration it results in NaN and what operands it had...