[Bug optimization/12199] [3.3-hammer regression] long double miscompilation in gsl/amd64

jh at suse dot cz gcc-bugzilla@gcc.gnu.org
Tue Sep 9 15:01:00 GMT 2003


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12199



------- Additional Comments From jh at suse dot cz  2003-09-09 15:01 -------
Subject: Re:  [3.3-hammer regression] long double miscompilation in gsl/amd64

> The testcase also fails on ia32 with SSE support that way:
> gcc -m32 fp.c -O2 -mfpmath=sse -march=k8 (or -march=pentium4)
> 
> Actually, the following patch fixes it:
> <http://gcc.gnu.org/ml/gcc-patches/2003-06/msg03278.html>
> 
> Jan, can you please commit the fix to 3.3-hammer along with the testcase?
Sure, working on that.

Honza
> 
> Thanks,
> Gwenole.



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