diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/preserve-none-21.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/preserve-none-21.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/preserve-none-21.c b/gcc/testsuite/gcc.target/i386/preserve-none-21.c new file mode 100644 index 0000000..4550d22 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/preserve-none-21.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mtune-ctrl=^prologue_using_move,^epilogue_using_move" } */ + +typedef void (*fn_t) (void) __attribute__ ((preserve_none)); + +__attribute__ ((no_callee_saved_registers)) +void +foo (fn_t bar) +{ + bar (); +} + +/* { dg-final { scan-assembler-not "push" } } */ +/* { dg-final { scan-assembler-not "pop" } } */ +/* { dg-final { scan-assembler "jmp" } } */ +/* { dg-final { scan-assembler-not "call\[\\t \]+" } } */ |