[Bug middle-end/46534] [4.3/4.4/4.5/4.6 Regression] ICE optimizing printf ("...>10MBstring\n") into puts

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46534

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-11-18 
10:25:21 UTC ---
Because it needs to modify it first (overwrite '\n' with '\0').