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[Bug optimization/13653] [3.3 regression] -O2 -funroll-loop miscompiles POOMA testcase
- From: "dberlin at dberlin dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 28 Jan 2004 18:51:22 -0000
- Subject: [Bug optimization/13653] [3.3 regression] -O2 -funroll-loop miscompiles POOMA testcase
- References: <20040112101346.13653.rguenth@tat.physik.uni-tuebingen.de>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From dberlin at dberlin dot org 2004-01-28 18:51 -------
Subject: Re: [3.3 regression] -O2 -funroll-loop miscompiles POOMA testcase
I only got about 1000 lines off of it, most of them obvious.
I had to keep restarting due to reboots.
I'm still working on it, but it's taking *forever* because of what the
script has to do (compile it with -O2, see if it runs, then compile it
with -O2 -funroll-loops, see if it fails).
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13653