gcc/testsuite/gcc.target/arm/split-live-ranges-for-shrink-wrap.c

   1 /* { dg-do assemble } */
   2 /* { dg-options "-mthumb -Os -fdump-rtl-ira " }  */
   3 /* { dg-require-effective-target arm_thumb1_ok } */
   4 /* { dg-skip-if "do not test on armv4t" { *-*-* } { "-march=armv4t" } } */
   5 /* { dg-additional-options "-march=armv5t" {target arm_arch_v5t_ok} } */
   6
   7 int foo (char *, char *, int);
   8 int test (int d, char * out, char *in, int len)
   9 {
  10   if (out != in)
  11     foo (out, in, len);
  12   return 0;
  13 }
  14 /* { dg-final { object-size text <= 20 } } */
  15 /* { dg-final { scan-rtl-dump-not "Split live-range of register" "ira" } } */