diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/preserve-none-26.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/preserve-none-26.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/preserve-none-26.c b/gcc/testsuite/gcc.target/i386/preserve-none-26.c new file mode 100644 index 0000000..926d127 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/preserve-none-26.c @@ -0,0 +1,27 @@ +/* { dg-do compile { target { *-*-linux* && { ! ia32 } } } } */ +/* { dg-options "-O2 -fno-pic -mtune=generic -msse2 -mno-apxf -mtune-ctrl=prologue_using_move,epilogue_using_move" } */ +/* Keep labels and directives ('.cfi_startproc', '.cfi_endproc'). */ +/* { dg-final { check-function-bodies "**" "" "" { target "*-*-*" } {^\t?\.} } } */ + +/* +**entry: +**.LFB[0-9]+: +** .cfi_startproc +** movq %r15, %rcx +** movq %r14, %rdx +** movq %r13, %rsi +** movq %r12, %rdi +** jmp continuation +** .cfi_endproc +**... +*/ + +extern void continuation (void *, void *, void *, void *) + __attribute__ ((no_callee_saved_registers)); + +__attribute__ ((preserve_none)) +void +entry (void *a, void *b, void *c, void *d) +{ + continuation(a, b, c, d); +} |