[Bug tree-optimization/60841] [4.9/4.10 Regression] gcc: internal compiler error: Killed (program cc1) out of memory

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60841

--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 32603
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32603&action=edit
pr60841.c

Somewhat reduced testcase.
With 4.8 as well as r200967 according to -Ofast -ftime-report needs about 5MB
total, with r200968 as well as latest trunk it needs over 620MB.