http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46542
--- Comment #3 from Jeffrey A. Law <law at redhat dot com> 2010-12-14 04:35:45 UTC --- Created attachment 22749 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22749 Patch to combine several distinct arrays into a single VEC Patch to move various reg_equiv_xxx arrays into a single structure to ease debugging and growing the structures in response to creating new pseudos. About .1% compile-time slowdown, possibly due to the checking built into the VEC implementation.