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[Bug optimization/11373] [tree-ssa] asm generated lhs expressions are discarded
- From: "dnovillo at redhat dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 15 Jul 2003 02:04:05 -0000
- Subject: [Bug optimization/11373] [tree-ssa] asm generated lhs expressions are discarded
- References: <20030629143256.11373.marcus@jet.franken.de>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11373
------- Additional Comments From dnovillo at redhat dot com 2003-07-15 02:04 -------
Subject: Re: [tree-ssa] asm generated lhs
expressions are discarded
You need to specify volatile to let the compiler know you're doing
something odd.
Both test cases work if volatile is used together with a patch to
volatile support that I'm going to be committing momentarily.
Diego.