gcc/testsuite/gcc.target/arm/thumb2-cmpneg2add-1.c

   1 /* Use ADDS clobbering source operand, rather than CMN */
   2 /* { dg-options "-mthumb -Os" } */
   3 /* { dg-require-effective-target arm_thumb2_ok } */
   4 /* { dg-final { scan-assembler "adds" } } */
   5 /* { dg-final { scan-assembler-not "cmn" } } */
   6
   7 void foo1(void);
   8 void bar5(int x)
   9 {
  10   if (x == -15)
  11     foo1();
  12 }