[Bug middle-end/52048] [4.7 Regression] -fcompare-debug failure with -O2 -fcompare-debug -fnon-call-exceptions -fno-tree-dominator-opts

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52048

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-30 
07:52:12 UTC ---
Probably tail-merge bug, looking into it.