[Bug other/49942] Wrong code generated for -O2 with target s390 on Linux

jphartmann at gmail dot com gcc-bugzilla@gcc.gnu.org
Tue Aug 2 14:12:00 GMT 2011


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49942

--- Comment #11 from jphartmann at gmail dot com <jphartmann at gmail dot com> 2011-08-02 14:04:29 UTC ---
With the slr, bc 5,x is the correct mask, or course.  So it must be something
else.

As I understand it s390 and s390x are exactly the same except the default -m31.
 But I might be mistaken there as well.  I certainly tried both in my struggle
with building the cross compiler.  Have you perchance a crib sheet of how yours
was built?



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