[Bug tree-optimization/50769] [4.7 Regression] ICE: in phi_alternatives_equal, at tree-cfgcleanup.c:355 with -O2 -fno-delete-null-pointer-checks -fno-guess-branch-probability -fipa-pta

[vries at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50769

--- Comment #3 from vries at gcc dot gnu.org 2011-10-18 17:16:15 UTC ---
Created attachment 25546
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25546
update patch

currently testing on x86_64.