------- Comment #19 from dorit at il dot ibm dot com 2006-07-23 19:03 ------- > The fix we've agreed is best in principle is to speculatively increase > the DECL_ALIGN of vectorisable variables before compiling functions. > Dorit says that there is a patch related to this on the autovect branch, > which I'll look at when I get back from Ottawa. > Richard
Turns out the patch I was thinking about is only for the rs6000 port: http://gcc.gnu.org/ml/gcc-patches/2006-05/msg00266.html so that's not much help. Do we want to implement this as a separate pass? at which point of the compilation? (doing it during ipa might be a problem if ipa is not enabled?) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27770