[Bug tree-optimization/49140] [4.6 regression] wrong code with -O2 and -O3, not with -O3 -no-inline

[grokbrsm at free dot fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49140

--- Comment #12 from Sébastien Kunz-Jacques <grokbrsm at free dot fr> 
2011-07-19 16:14:29 UTC ---
Created attachment 24794
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24794
the preprocessed source of Salsa20 from Crypto++, with gcc 4.6.0, option -O2