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[Bug middle-end/31058] bogus array overflow warnings in unrolled loops
- From: "rakdver at atrey dot karlin dot mff dot cuni dot cz" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 7 Mar 2007 11:02:44 -0000
- Subject: [Bug middle-end/31058] bogus array overflow warnings in unrolled loops
- References: <bug-31058-12049@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #8 from rakdver at atrey dot karlin dot mff dot cuni dot cz 2007-03-07 11:02 -------
Subject: Re: bogus array overflow warnings in unrolled loops
> I don't think this is the same testcase. you will get any warning in this case,
> because the compiler cannot determine that it is supposed to be dead code.
it is exactly the same in the unrolled loop case -- compiler
cannot determine that the unrolled loop body is a dead code.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31058