[Bug c/40757] gcc 4.4.0 miscompiles mpfr-2.4.1
david dot kirkby at onetel dot net
gcc-bugzilla@gcc.gnu.org
Fri Jul 17 03:22:00 GMT 2009
------- Comment #15 from david dot kirkby at onetel dot net 2009-07-17 03:21 -------
(In reply to comment #14)
> > You haven't mentioned what options you compiled this file with.
>
> the problem appears both with -O0, -O1 and -O2.
>
> Paul
>
Also worth noting is that this builds fine with some versions of gcc
gcc 4.1.1 OK
gcc 4.2.1 OK
gcc 4.2.4 OK
I could build gcc 4.3.0, but it would never install properly, so I have not
tested on gcc 4.3.0.
gcc 4.3.1 MPFR fails 20 tests
gcc 4.3.3 MPFR fails 20 tests
gcc 4.4.0 MPFR fails 20 tests.
gcc-4.4.1-RC-20090715 MPFR fails 20 tests
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40757
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