On Tue, May 17, 2011 at 3:29 AM, Richard Guenther <rguent...@suse.de> wrote: > On Mon, 16 May 2011, H.J. Lu wrote: > >> On Mon, May 16, 2011 at 7:17 AM, Richard Guenther <rguent...@suse.de> wrote: >> > >> > The following patch improves hashing types by re-instantiating the >> > patch that makes us visit aggregate target types of pointers and >> > function return and argument types. This halves the collision >> > rate on the type hash table for a linux-kernel build and improves >> > WPA compile-time from 3mins to 1mins and reduces memory usage by >> > 1GB for that testcase. >> > >> > Bootstrapped and tested on x86_64-unknown-linux-gnu, SPEC2k6 >> > build-tested. >> > >> > Richard. >> > >> > (patch is reversed) >> > >> > 2011-05-16 Richard Guenther <rguent...@suse.de> >> > >> > * gimple.c (iterative_hash_gimple_type): Re-instantiate >> > change to always visit pointer target and function result >> > and argument types. >> > >> >> This caused: >> >> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49013 > > I have reverted the patch for now. >
It doesn't solve the problem and I reopened: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49013 Your followup patches may have similar issues. -- H.J.
