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[Bug target/29881] union causes inefficient code
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 3 Nov 2007 17:57:42 -0000
- Subject: [Bug target/29881] union causes inefficient code
- References: <bug-29881-13582@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #7 from pinskia at gcc dot gnu dot org 2007-11-03 17:57 -------
This is a target issue for not using the SSE register when doing copies:
;; a = *p
Is expanded as sequences of load/stores.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
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Component|middle-end |target
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29881