1  /* { dg-do compile } */
       2  /* { dg-options "-fdump-rtl-cmpelim -dp" } */
       3  /* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */
       4  
       5  typedef int __attribute__ ((mode (QI))) int_t;
       6  
       7  void
       8  eq_subqi (int_t *w, int_t *x, int_t *y)
       9  {
      10    int_t v;
      11  
      12    v = *x - *y;
      13    if (v == 0)
      14      *w = v;
      15    else
      16      *w = v + 2;
      17  }
      18  
      19  /* Expect assembly like:
      20  
      21  	subb3 *12(%ap),*8(%ap),%r0	# 33	[c=64]  *subqi3_ccz/1
      22  	jeql .L2			# 35	[c=26]  *branch_ccz
      23  	addb2 $2,%r0			# 32	[c=32]  *addqi3
      24  .L2:
      25  
      26   */
      27  
      28  /* { dg-final { scan-rtl-dump-times "deleting insn with uid" 1 "cmpelim" } } */
      29  /* { dg-final { scan-assembler-not "\t(bit|cmpz?|tst). " } } */
      30  /* { dg-final { scan-assembler "subqi\[^ \]*_ccz(/\[0-9\]+)?\n" } } */
      31  /* { dg-final { scan-assembler "branch_ccz\n" } } */