[Bug target/53967] GCC produces slow code for convolution algorithm with -mfpmath=sse (the AMD_64 default)

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53967
--- Comment #13 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-07-18 
10:49:53 UTC ---
You can also try -frename-registers