[Bug ipa/88702] [7/8/9 regression] We do terrible job optimizing IsHTMLWhitespace from Firefox

[hubicka at ucw dot cz]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88702

--- Comment #6 from Jan Hubicka <hubicka at ucw dot cz> ---
> You could also add match.pd rules merging stuff pair-wise...
> 
> How's this a regression btw?

I was comparing with GCC 6 build where inlining apparently happened.
I believe inlining happens again - I am waiting for benchmarks to
finish.

Honza