PATCH: ARM VFP test

Richard Earnshaw rearnsha@gcc.gnu.org
Wed May 11 14:45:00 GMT 2005


On Wed, 2005-05-11 at 15:43, Mark Mitchell wrote:
> Richard Earnshaw wrote:
> > On Wed, 2005-05-11 at 09:56, Richard Earnshaw wrote:
> 
> > Fixed with:
> > 
> > 2005-05-11  Richard Earnshaw  <richard.earnshaw@arm.com>
> > 
> > 	* arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
> 
> Aha!  That explains why the test worked for me in my backported VFP 
> branch; I had to touch all those define_expands and I must have fixed 
> that at that point.
> 
> I'm sorry I was too dense to see the problem here.  I took your last 
> comment to mean the compiler was being extra-clever, so I didn't think 
> to look at this as a bug.

You weren't the only one.  That had been my assumption too.

The csl-arm branch has the same problem BTW (with neg[sd]f2).

R.



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