If -mcpu=leon3 is present in the command line for a test run,
overriding it with -mcpu=niagara7 is not enough to override the tuning
for leon3 selected by the previous -mcpu option.
niagara7-align.c tests for niagara7 alignment tuning, so use -mtune
rather than -mcpu.
for gcc/testsuite/ChangeLog
* gcc.target/sparc/niagara7-align.c: Use -mtune.
/* { dg-do compile } */
-/* { dg-options "-falign-functions -mcpu=niagara7" } */
+/* { dg-options "-falign-functions -mtune=niagara7" } */
/* { dg-final { scan-assembler "\.align 64" } } */
void foo(void) {}