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[Bug target/33111] Bad code generation with -O2 (ARM 7 architecture)
- 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: 27 Dec 2008 06:53:36 -0000
- Subject: [Bug target/33111] Bad code generation with -O2 (ARM 7 architecture)
- References: <bug-33111-14993@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #9 from pinskia at gcc dot gnu dot org 2008-12-27 06:53 -------
(In reply to comment #1)
> > #define BUF ((uip_tcpip_hdr *)&uip_buf[UIP_LLH_LEN])
> Right there is an alias violation.
More than that this is an alignment violation.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33111