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[Bug tree-optimization/19341] [4.0 Regression] DCE eliminating non-dead code
- 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: 2 Feb 2005 07:15:15 -0000
- Subject: [Bug tree-optimization/19341] [4.0 Regression] DCE eliminating non-dead code
- References: <20050109012905.19341.belyshev@depni.sinp.msu.ru>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From rth at gcc dot gnu dot org 2005-02-02 07:15 -------
Good point. You've got to indicate that you touch memory in some way in order
to force the compiler to make memory consistent before the asm.
--
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |INVALID
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19341