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Re: [PATCH, pretty-ipa] Fix wave ICE in SRA
- From: Eric Botcazou <ebotcazou at adacore dot com>
- To: Richard Guenther <richard dot guenther at gmail dot com>
- Cc: gcc-patches at gcc dot gnu dot org, Jan Hubicka <hubicka at ucw dot cz>
- Date: Fri, 1 May 2009 23:32:48 +0200
- Subject: Re: [PATCH, pretty-ipa] Fix wave ICE in SRA
- References: <20090429121643.GC4633@virgil.suse.cz> <20090430150745.GA5129@alvy.suse.cz> <84fc9c000905011324k4e891419y9e5c7d5591d1978d@mail.gmail.com>
> Maybe someone can explain the difference between a field DECL_SIZE and its
> type TYPE_SIZE?
The size of a DECL is DECL_SIZE. For a field, it's not necessarily equal to
TYPE_SIZE of its TREE_TYPE, e.g. for bit-fields. The other cases look more
questionable.
--
Eric Botcazou