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[Bug target/52301] avr-gcc 4.6.2 produces NOP loop in simple while statement
- From: "pinskia at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 22 Feb 2012 04:33:50 +0000
- Subject: [Bug target/52301] avr-gcc 4.6.2 produces NOP loop in simple while statement
- Auto-submitted: auto-generated
- References: <bug-52301-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52301
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |INVALID
--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-02-22 04:33:50 UTC ---
This is invalid as GCC has no way to know that stat can change. Mark stat as
volatile and then GCC will know it can change.