aarch64: Add an error message in large code model for ilp32 [PR94577]
The option -mabi=ilp32 should not be used in large code model. An error
message is added for the option conflict.
2020-04-21 Duan bo <duanbo3@huawei.com>
gcc/
PR target/94577
* config/aarch64/aarch64.c: Add an error message for option conflict.
* doc/invoke.texi (-mcmodel=large): Mention that -mcmodel=large is
incompatible with -fpic, -fPIC and -mabi=ilp32.
gcc/testsuite/
PR target/94577
* gcc.target/aarch64/pr94577.c: New test.