gcc/testsuite/gcc.target/mips/r10k-cache-barrier-8.c

   1 /* { dg-options "-O2 -mr10k-cache-barrier=store -G8" } */
   2
   3 /* Test that in-range stores to components of static objects
   4    do not get an unnecessary cache barrier.  */
   5
   6 struct { struct { char i[4]; } a; struct { char j[4]; } b; } s;
   7
   8 NOMIPS16 void
   9 foo (int sel)
  10 {
  11   s.a.i[0] = 1;
  12   s.b.j[3] = 100;
  13 }
  14
  15 /* { dg-final { scan-assembler-not "\tcache\t" } } */