diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/preserve-none-3.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/preserve-none-3.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/preserve-none-3.c b/gcc/testsuite/gcc.target/i386/preserve-none-3.c new file mode 100644 index 0000000..df484a5 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/preserve-none-3.c @@ -0,0 +1,18 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mtune-ctrl=^prologue_using_move,^epilogue_using_move -fomit-frame-pointer -mnoreturn-no-callee-saved-registers" } */ + +extern void bar (void) __attribute__ ((preserve_none)); +extern void fn (void) __attribute__ ((noreturn)); + +__attribute__ ((noreturn)) +void +foo (void) +{ + bar (); + fn (); +} + +/* { dg-final { scan-assembler-not "push\[^\n\r\]*(?:\[abcd\]x|\[sd\]i|sp|r\[0-9\]|\[xyz\]mm)" } } */ +/* { dg-final { scan-assembler-not "pop\[^\n\r\]*(?:\[abcd\]x|\[sd\]i|sp|r\[0-9\]|\[xyz\]mm)" } } */ +/* { dg-final { scan-assembler-not "jmp\[\\t \]+_?bar" } } */ +/* { dg-final { scan-assembler "call\[\\t \]+_?bar" } } */ |