diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/naked-4.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/naked-4.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/naked-4.c b/gcc/testsuite/gcc.target/i386/naked-4.c new file mode 100644 index 00000000000..07b32424f5f --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/naked-4.c @@ -0,0 +1,17 @@ +/* { dg-do compile } */ +/* { dg-options "-O0" } */ +/* { dg-additional-options "-mregparm=3" { target ia32 } } */ + +/* Verify that __attribute__((naked)) produces a naked function + that does not allocate stack slots for args. */ +extern void bar (int); + +int +__attribute__((naked)) +foo (int a, int b, int c) +{ + bar (c); + asm volatile ("ret" :: "a" (b)); +} + +/* { dg-final { scan-assembler-not "%\[re\]bp" } } */ |