--- Comment #4 from Khem Raj <raj.khem at gmail dot com> 2010-09-28 15:22:53 
UTC ---
(In reply to comment #3)
> (In reply to comment #2)
> > (In reply to comment #1)
> > > Created attachment 21897 [details] [details] [details]
> > > Fix register specifier in instruction template for vmovl.
> > 
> > I tried similar patch locally before submitting the bug (changed only vmovl
> > pattern)
> > but I got an ICE which is again same I am getting with this patch too
> > 
> > $ arm-none-linux-gnueabi-gcc-4.6.0 -mfloat-abi=softfp -mfpu=neon a.c -O3
> > a.c: In function ‘try_8x8basis_c’:
> > a.c:14:1: internal compiler error: output_operand: invalid operand for code 
> > 'P'
> That's strange. I'm not able to reproduce the ICE on my side with or without
> -mvectorize-with-neon-quad with this patch. I don't know if configuring to
> build for cortex-a9 has anything to do with this because that's what is on my
> side and you don't seem to have it configured to build for a cpu with NEON.
> Does the ICE happen if you specify -mcpu=cortex-a9 on the command-line? Also,
> are you using trunk's HEAD?

with -mcpu=cortex-a9 it works without it gets the ICE. you can try
-mcpu=cortex-a8 it should ICE.

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