[Bug tree-optimization/49234] [4.5/4.7/4.8/4.7/4.8 Regression] -Wstrict-overflow gives obviously unwarranted warning

[aldyh at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49234



--- Comment #7 from Aldy Hernandez <aldyh at gcc dot gnu.org> 2013-02-28 
15:49:34 UTC ---

Created attachment 29555

  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29555

proof of concept: untested