Hi Bin,

On 16/03/18 11:42, Bin Cheng wrote:
Hi,
This simple patch fixes test case failure for pr84682-2.c by returning
false on wrong mode rtx in aarch64_classify_address, rather than assert.

Bootstrap and test on aarch64.  Is it OK?

Thanks,
bin

2018-03-16  Bin Cheng  <bin.ch...@arm.com>

        * config/aarch64/aarch64.c (aarch64_classify_address): Return false
        on wrong mode rtx, rather than assert.

This looks ok to me in light of 
https://gcc.gnu.org/ml/gcc-patches/2018-03/msg00633.html
This function is used to validate inline asm operands too, not just 
internally-generated addresses.
Therefore all kinds of garbage must be rejected gracefully rather than ICEing.

You'll need an approval from an AArch64 maintainer though.

Thanks,
Kyrill

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