http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45805
--- 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.
