[Bug target/67329] [5] gcc.dg/tree-ssa/ssa-dom-cse-2.c fails on -march=pentium or -march=iamcu

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67329

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This is a cost issue.
And even has this comment in the testcase:
/* See PR63679 and PR64159, if the target forces the initializer to memory then
   DOM is not able to perform this optimization.  */