[Bug ipa/88702] [8/9/10/11 regression] We do terrible job optimizing IsHTMLWhitespace from Firefox

[marxin at gcc dot gnu.org]

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

--- Comment #13 from Martin Liška <marxin at gcc dot gnu.org> ---
All right, this test-case will need one more small tweak.
I've got a patch candidate.