On 8/15/19 8:45 PM, Kito Cheng wrote:
> - -fsanitize=kernel-address will call targetm.asan_shadow_offset ()
> at asan_shadow_offset, so it will crash if TARGET_ASAN_SHADOW_OFFSET
> is not implemented, that's mean -fsanitize=kernel-address is not
> supported for target without TARGET_ASAN_SHADOW_OFFSET implementation.
>
> gcc/ChangeLog:
>
> PR target/91441
> * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
> implemented for -fsanitize=kernel-address, and merge check logic
> with -fsanitize=address.
>
> testsuite/ChangeLog:
>
> PR target/91441
> * gcc.target/riscv/pr91441.c: New.
OK
jeff
