diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/pr63637-4.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr63637-4.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr63637-4.c b/gcc/testsuite/gcc.dg/pr63637-4.c new file mode 100644 index 00000000000..1a914830c1e --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr63637-4.c @@ -0,0 +1,15 @@ +/* PR rtl-optimization/63637 */ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +int +foo (void) +{ + int a, b, c; + asm ("# Magic instruction" : "=r" (a) : "r" (0) : "memory"); + asm ("# Magic instruction" : "=r" (b) : "r" (0) : "memory"); + asm ("# Magic instruction" : "=r" (c) : "r" (0) : "memory"); + return a + b + c; +} + +/* { dg-final { scan-assembler-times "# Magic instruction" 3 } } */ |