[Bug tree-optimization/55875] [4.8 Regression] IVopts caused miscompilation

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55875



--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-01-08 
18:27:44 UTC ---

FYI, the execute/pr55875.c with -O1 started failing with

http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=138207

aka tuples merge.