diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/arm/naked-1.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/arm/naked-1.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/arm/naked-1.c b/gcc-4.9/gcc/testsuite/gcc.target/arm/naked-1.c new file mode 100644 index 000000000..fefffae81 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/arm/naked-1.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-options "-O0" } */ +/* Check that function arguments aren't assigned and copied to stack slots + in naked functions. This usually happens at -O0 (presumably for + better debugging), but is highly undesirable if we haven't created + a stack frame. */ +void __attribute__((naked)) +foo(int n) +{ + __asm__ volatile ("frob r0\n"); +} +/* { dg-final { scan-assembler "\tfrob r0" } } */ +/* { dg-final { scan-assembler-not "\tstr" } } */ |