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Re: birthpoints in rtl.
- From: Diego Novillo <dnovillo at google dot com>
- To: Paolo Bonzini <bonzini at gnu dot org>
- Cc: Kenneth Zadeck <zadeck at naturalbridge dot com>, gcc <gcc at gcc dot gnu dot org>, "Park, Seongbae" <seongbae dot park at gmail dot com>, Ian Lance Taylor <iant at google dot com>, Richard Sandiford <rsandifo at nildram dot co dot uk>, Steven Bosscher <stevenb dot gcc at gmail dot com>
- Date: Fri, 29 Feb 2008 17:52:38 -0500
- Subject: Re: birthpoints in rtl.
- References: <47C5EF2A.5020401@naturalbridge.com> <47C6B132.3090903@naturalbridge.com> <47C6B7D6.9090509@gnu.org>
On 2/28/08 8:32 AM, Paolo Bonzini wrote:
FUD chains are basically SSA without subscripts -- and hence, without
overlapping live ranges.
No, they have subscripts. They just do not have OLRs.
Diego.