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[Bug target/1532] [3.3 Regression] -O3 generates (obviously) redundant tests and jumps
- From: "ian at wasabisystems dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 5 Mar 2004 12:50:08 -0000
- Subject: [Bug target/1532] [3.3 Regression] -O3 generates (obviously) redundant tests and jumps
- References: <20010101090600.1532.duchier@ps.uni-sb.de>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From ian at wasabisystems dot com 2004-03-05 12:50 -------
Subject: Re: [3.3 Regression] -O3 generates (obviously) redundant tests and jumps
"gdr at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> writes:
> You fixed this problem in gcc-3.5.x and gcc-3.4.x. Do you think
> a backport of that fix to gcc-3.3.4 would be safe?
I think so. At this point I think that any lingering bugs would have
been found. I don't know how much the data structures have changed,
if at all. I can look into this.
Ian
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=1532