diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/preserve-none-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/preserve-none-1.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/preserve-none-1.c b/gcc/testsuite/gcc.target/i386/preserve-none-1.c new file mode 100644 index 0000000..25c6494 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/preserve-none-1.c @@ -0,0 +1,17 @@ +/* { dg-do compile { target { ! ia32 } } } */ +/* { dg-options "-O2 -fomit-frame-pointer" } */ + +extern void boring(void); + +extern void continuation(void *, void *, void *, void *) + __attribute__((preserve_none)); + +__attribute__((preserve_none)) +void entry(void *a, void *b, void *c, void *d) +{ + boring(); + continuation(a, b, c, d); +} + +/* { dg-final { scan-assembler-not "movq" } } */ +/* { dg-final { scan-assembler "jmp\[\\t \]+_?continuation" } } */ |