gcc/testsuite/gcc.dg/tree-ssa/sra-11.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1 -fdump-tree-esra-details" } */
   3
   4 struct S
   5 {
   6   int i;
   7   int j;
   8   char c[32]; /* this disables total scalarization */
   9 };
  10
  11 extern struct S bar(void);
  12
  13 int foo1 (int b)
  14 {
  15    struct S s1;
  16
  17    s1 = bar ();
  18    return s1.i;
  19 }
  20
  21 extern struct S *g;
  22
  23 int foo2 (void)
  24 {
  25    struct S s2;
  26
  27    s2 = *g;
  28    return s2.i;
  29 }
  30
  31 /* { dg-final { scan-tree-dump-times "Created a replacement for s1" 0 "esra"} } */
  32 /* { dg-final { scan-tree-dump-times "Created a replacement for s2" 1 "esra"} } */