diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/arm/interrupt-2.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/arm/interrupt-2.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/arm/interrupt-2.c b/gcc-4.9/gcc/testsuite/gcc.target/arm/interrupt-2.c new file mode 100644 index 000000000..61d313053 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/arm/interrupt-2.c @@ -0,0 +1,19 @@ +/* Verify that prologue and epilogue are correct for functions with + __attribute__ ((interrupt)). */ +/* { dg-do compile } */ +/* { dg-require-effective-target arm_nothumb } */ +/* { dg-options "-O1 -marm" } */ + +/* This test is not valid when -mthumb. */ +extern void bar (int); +extern void test (void) __attribute__((__interrupt__)); + +int foo; +void test() +{ + bar (foo); + foo = 0; +} + +/* { dg-final { scan-assembler "stmfd\tsp!, {r0, r1, r2, r3, r4, r5, ip, lr}" } } */ +/* { dg-final { scan-assembler "ldmfd\tsp!, {r0, r1, r2, r3, r4, r5, ip, pc}\\^" } } */ |