i686 (PentiumPro) Optimizer Bug

H.J. Lu hjl@lucon.org
Sun Jan 17 08:45:00 GMT 1999


> 
> 
> 
>   In message <m0zqRt3-00038tC@ocean.lucon.org>you write:
>   > Wed Dec 16 07:53:13 1998  H.J. Lu  (hjl@gnu.org)
>   > 
>   > 	* reg-stack.c (subst_stack_regs_pat): Abort if the destination
>   > 	of a FP conditional move is not on the FP register stack.
> Thanks.  I'm still thinking about the right fix for the x86 files, but this
> change is a good idea regardless.  I've installed it.
> 
> I also installed a heavily hacked & simplifed testcase into the testsuite that
> will trigger this bug.
> 

Thanks.

-- 
H.J. Lu (hjl@gnu.org)



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