gcc/testsuite/gcc.target/arm/pr64208.c

   1 /* { dg-do compile } */
   2 /* { dg-skip-if "Test is specific to the iWMMXt" { arm*-*-* } { "-mcpu=*" } { "-mcpu=iwmmxt" } } */
   3 /* { dg-skip-if "Test is specific to the iWMMXt" { arm*-*-* } { "-mabi=*" } { "-mabi=iwmmxt" } } */
   4 /* { dg-skip-if "Test is specific to the iWMMXt" { arm*-*-* } { "-march=*" } { "-march=iwmmxt" } } */
   5 /* { dg-skip-if "Test is specific to ARM mode" { arm*-*-* } { "-mthumb" } { "" } } */
   6 /* { dg-require-effective-target arm32 } */
   7 /* { dg-require-effective-target arm_iwmmxt_ok } */
   8 /* { dg-options "-O1 -mcpu=iwmmxt" } */
   9
  10 long long x6(void);
  11 void x7(long long, long long);
  12 void x8(long long);
  13
  14 int x0;
  15 long long *x1;
  16
  17 void x2(void) {
  18   long long *x3 = x1;
  19   while (x1) {
  20     long long x4 = x0, x5 = x6();
  21     x7(x4, x5);
  22     x8(x5);
  23     *x3 = 0;
  24   }
  25 }