gcc/testsuite/gcc.dg/ifcvt-3.c

   1 /* { dg-do compile { target { { aarch64*-*-* i?86-*-* x86_64-*-* } && lp64 } } } */
   2 /* { dg-options "-fdump-rtl-ce1 -O2 --param max-rtl-if-conversion-unpredictable-cost=100" } */
   3
   4 typedef long long s64;
   5
   6 int
   7 foo (s64 a, s64 b, s64 c)
   8 {
   9  s64 d = a - b;
  10
  11   if (d == 0)
  12     return a + c;
  13   else
  14     return b + d + c;
  15 }
  16
  17 /* This test can be reduced to just return a + c;  */
  18 /* { dg-final { scan-rtl-dump "3 true changes made" "ce1" } } */
  19 /* { dg-final { scan-assembler-not "sub\.*\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+\.*" { target { aarch64*-*-* } } } } */