bootstrap failure of tree-ssa on armv5l-linux

Diego Novillo dnovillo@redhat.com
Mon May 12 12:43:00 GMT 2003


On Mon, 2003-05-12 at 03:59, jeroen dobbelaere wrote:
> Hi,
> 
> I've added the tree-ssa branch to my 'daily gcc-cvs build platform' which is based on
> a i80200 (xscale core, armv5l architecture) processor.
> 
Thanks.

> Currently the bootstrap failes with following lines :
> 
Hmm, this looks target-specific.  It may be bad RTL coming out of the
tree-ssa passes.  I doubt I can reproduce it on another target, but
could you post a .i file?

If you can reproduce this with -fdisable-simple, then the problem may
not be in the gimplifier nor the tree optimizers.

If you can reproduce this with -fdisable-tree-ssa, then the problem is
in the tree optimizers.

If you can reproduce this with -fdisable-simple but it works with
mainline, then we have a bigger problem because -fdisable-simple
completely disables GIMPLE and the tree optimizers, resulting in a
compiler that should behave exactly like mainline.


Thanks.  Diego.



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