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[Bug middle-end/15825] [3.5 Regression] if-cvt optimisation patch noce_try_sign_mask breaks apple-ppc-darwin port
- 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: 4 Jun 2004 20:27:47 -0000
- Subject: [Bug middle-end/15825] [3.5 Regression] if-cvt optimisation patch noce_try_sign_mask breaks apple-ppc-darwin port
- References: <20040604174733.15825.fjahanian@apple.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-06-04 20:27 -------
Ok, I was just think this looks like one if-cvt is happen (a==0?1:0) and then the other (b<0?c:0) is
happening which causes the rtl not to have the correct clobber on the eq RTL. I have not looked into
the source yet though, this was just a thought of what was happening.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15825