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[Bug target/21588] x86 machine builtins do not have any const/pure attributes set
- From: "rth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 16 May 2005 18:14:27 -0000
- Subject: [Bug target/21588] x86 machine builtins do not have any const/pure attributes set
- References: <20050515175041.21588.steven@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From rth at gcc dot gnu dot org 2005-05-16 18:14 -------
True. I remember trying this, though, and in practice all it did was increase
register pressure.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21588