[Bug middle-end/54146] Very slow compile at -O1 (expand vars)

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54146

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-07-31 
18:38:20 UTC ---
Are you compiling GCC with --enable-checking=release to do the timings?