[Bug target/46880] [4.4/4.5/4.6 Regression] generating of shufpd is broken

[zsojka at seznam dot cz]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46880

--- Comment #2 from Zdenek Sojka <zsojka at seznam dot cz> 2010-12-18 22:05:03 
UTC ---
Created attachment 22816
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22816
better testcase

$ gcc -O pr46880-2.c 
$ ./a.out 
Aborted

(will probably fail with strict aliasing)

4.4.5, 4.5.2, 4.6.0 fails, 4.3.5 doesn't generate shufpd