gcc/testsuite/gcc.dg/tree-ssa/sra-3.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1 -fdump-tree-optimized --param sra-max-structure-size=32" } */
   3
   4 /* Test for SRA. */
   5
   6 typedef struct teststruct
   7 {
   8   double d;
   9   char f1;
  10 } teststruct;
  11
  12 teststruct *globf1;
  13
  14 extern void link_error (void);
  15
  16 void
  17 copystruct1 (void)
  18 {
  19   teststruct local;
  20   globf1->f1 = 0;
  21   local = *globf1;
  22   if (local.f1 != 0)
  23     link_error ();
  24 }
  25
  26 /* There should be no reference to link_error. */
  27 /* { dg-final { scan-tree-dump-times "link_error" 0 "optimized" { xfail *-*-* } } } */
  28 /* { dg-final { cleanup-tree-dump "optimized" } } */