[Bug rtl-optimization/61672] Less redundant instructions deleted by pre_delete after r208113.

[ysrumyan at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61672

--- Comment #3 from Yuri Rumyantsev <ysrumyan at gmail dot com> ---
Created attachment 33235
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33235&action=edit
file to reproduce

Need to be compiled with
-m32 -O3 -Wframe-larger-than=1728 -std=gnu++11 -fpic
options.