------- Comment #19 from dnovillo at google dot com 2008-01-08 17:06 ------- Subject: Re: [4.3 Regression] alias set partitioning dependent on SFT DECL_UIDs
> I don't think anything is wrong with 'alias set partitioning dependent on SFT > DECL_UIDs'. If two SFTs score equal we need to discriminate them somehow. > DECL_UID is exactly the right thing to use for this. > > Note that > > 2007-10-25 Richard Guenther <[EMAIL PROTECTED]> > > ... > * tree-ssa-alias.c (mem_sym_stats): ... here and make it static. > ... > (compare_mp_info_entries): Make sort stable by disambiguating > on DECL_UID. > > might have improved the situation. Or worsened it. > > The question would be - why should the DECL_UIDs for SFTs change > spontaneously? Bother. I thought I was replying to a different PR (33237). No, I don't think I'll work on this PR. I agree with Richard's assessment. Diego. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30194
