[PATCH] Fix another VRP bug

Andrew Pinski pinskia@physics.uc.edu
Sat Sep 3 15:35:00 GMT 2005


On Sep 3, 2005, at 10:41 AM, Eric Botcazou wrote:

> Hi,
>
> We have on SPARC 32-bit
>    FAIL: gcc.c-torture/execute/950612-1.c execution,  -O3 -g
> but only on 32-bit hosts, not on 64-bit hosts.
>
> Any specific reason for the discrepancy in the treatment of -2?  If 
> no, I'm
> proposing the following fix.  Bootstrapped/regtested on 
> x86_64-linux-gnu.

Hmm, this was fixed a different way and it is not really a bug in VRP 
but
in scev when figuring out if a scev probably wraps.

See <http://gcc.gnu.org/ml/gcc-patches/2005-09/msg00040.html>.

Thanks,
Andrew Pinski



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