[Bug ipa/65765] [5/6 Regression] Compiling Firefox with GCC 5 leads to broken javascript engine on x86-64

[mh+gcc at glandium dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65765

--- Comment #5 from Mike Hommey <mh+gcc at glandium dot org> ---
I can confirm that building Firefox with -fno-ipa-icf "fixes" the issue as well
(that is, that the testcase is correctly related to the Firefox breakage)