gcc/testsuite/gcc.target/aarch64/with-tune-config.c - gcc - Git at Google

 /* { dg-do compile { target { tune_cortex_a76 } } } */
 /* { dg-additional-options " -dA " } */

 void foo ()
 {}

 /* { dg-final { scan-assembler "//.tune cortex-a76" } } */
	/* { dg-do compile { target { tune_cortex_a76 } } } */
	/* { dg-additional-options " -dA " } */

	void foo ()
	{}

	/* { dg-final { scan-assembler "//.tune cortex-a76" } } */