[Bug tree-optimization/49033] ICE in compute_affine_dependence (tree-data-ref.c:4090) with -O3 -fcheck-data-deps -march=amdfam10

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49033

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |NEW
            Summary|ICE in                      |ICE in
                   |compute_affine_dependence   |compute_affine_dependence
                   |(tree-data-ref.c:4090) with |(tree-data-ref.c:4090) with
                   |-O3 -fcheck-data-deps       |-O3 -fcheck-data-deps
                   |                            |-march=amdfam10

--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> 2011-05-18 02:55:03 UTC ---
(In reply to comment #2)
> (In reply to comment #1)
> > -march=native is useless.  Please show outputs from
> > 
> > # gcc -w -std=c99 -O3 -march=native -fcheck-data-deps test891883150.c -v
> > # cat /proc/cpuinfo
> 
> I could have sworn I already attached the output from gcc -v!  But I'll try it
> again, once I finish rebuilding.

I got it.  It is -march=amdfam10.