diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/preserve-none-19.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/preserve-none-19.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/preserve-none-19.c b/gcc/testsuite/gcc.target/i386/preserve-none-19.c new file mode 100644 index 0000000..5e9cbd2 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/preserve-none-19.c @@ -0,0 +1,17 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mtune-ctrl=^prologue_using_move,^epilogue_using_move" } */ +/* { dg-additional-options "-fno-PIE" { target ia32 } } */ + +extern void bar (void) __attribute__ ((preserve_none)); + +__attribute__ ((no_callee_saved_registers)) +void +foo (void) +{ + bar (); +} + +/* { dg-final { scan-assembler-not "push" } } */ +/* { dg-final { scan-assembler-not "pop" } } */ +/* { dg-final { scan-assembler "jmp\[\\t \]+_?bar" } } */ +/* { dg-final { scan-assembler-not "call\[\\t \]+_?bar" } } */ |