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[Bug c/19058] setjmp: 4.0 fails to give 'clobbered' warning (regression from 3.4.1)
- 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: 17 Dec 2004 16:18:28 -0000
- Subject: [Bug c/19058] setjmp: 4.0 fails to give 'clobbered' warning (regression from 3.4.1)
- References: <20041217160338.19058.bh@techhouse.brown.edu>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-12-17 16:18 -------
This is because sum is not used outside of the loop with optimization turned on. We always use 0.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19058