[Bug middle-end/15825] [3.5 Regression] if-cvt optimisation patch noce_try_sign_mask breaks apple-ppc-darwin port

[pinskia 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