gcc/testsuite/gcc.target/arm/cond-asm.c

   1 /* Check that %? in inline asm expands to nothing.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2" } */
   4 /* { dg-require-effective-target arm32 } */
   5 int b;
   6 int foo(int a)
   7 {
   8   if (a)
   9     b = 42;
  10   asm ("test%?me":"=r"(a):"0"(a));
  11   return a;
  12 }
  13 /* { dg-final { scan-assembler "testme" } } */