[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 #8 from Sébastien Kunz-Jacques <grokbrsm at free dot fr> 2011-07-18 
19:55:29 UTC ---
Created attachment 24790
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24790
test case with Salsa20 in Crypto++