gcc/testsuite/gcc.dg/tm/memopt-7.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-fgnu-tm -O -fdump-tree-tmedge --param tm-max-aggregate-size=999" } */
   3
   4 /* Test save/restore pairs for aggregates.  */
   5
   6 struct large { int x[100]; };
   7 extern struct large foobie (void) __attribute__((transaction_safe));
   8 int asdf;
   9
  10 int f()
  11 {
  12   struct large lala;
  13   struct large lacopy = foobie();
  14   __transaction_atomic {
  15     lala = lacopy;
  16   }
  17   return lala.x[asdf];
  18 }
  19
  20 /* { dg-final { scan-tree-dump-times "tm_save.\[0-9_\]+ = lala" 1 "tmedge" } } */
  21 /* { dg-final { scan-tree-dump-times "lala = tm_save" 1 "tmedge" } } */