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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [alias-18.c] - Blame information for rev 826

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Line No. Rev Author Line
1 298 jeremybenn 
/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-fre-details -fdump-tree-optimized" } */
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struct A {
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  int i;
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  int j;
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  float x;
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};
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struct B {
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  struct A a;
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  int k;
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};
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int g;
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int test0 (struct A *p, struct A *q)
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{
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  p->i = 0;
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  q->j = -1;
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  return p->i;
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}
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int test1 (struct A *p, struct B *q)
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{
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  p->i = 1;
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  q->k = -1;
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  return p->i;
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}
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int test2 (struct A *p, struct B *q)
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{
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  p->i = 2;
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  q->a.i = -1;
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  return p->i;
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}
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int test3 (struct A *p, struct B *q)
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{
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  p->i = 3;
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  q->a.j = -1;
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  return p->i;
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}
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int test4 (struct A *p)
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{
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  g = 4;
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  p->i = -1;
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  return g;
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}
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int test5 (struct A *p)
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{
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  p->i = 5;
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  g = -1;
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  return p->i;
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}
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int test6 (struct A *p, int *q)
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{
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  p->i = 6;
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  *q = -1;
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  return p->i;
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}
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int test7 (struct A *p, int *q)
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{
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  p->j = 7;
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  *q = -1;
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  return p->j;
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}
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int test8 (struct A *p, int *q)
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{
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  *q = 8;
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  p->x = -1;
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  return *q;
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}
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/* { dg-final { scan-tree-dump "with 0" "fre" } } */
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/* { dg-final { scan-tree-dump "with 1" "fre" } } */
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/* { dg-final { scan-tree-dump "with 3" "fre" } } */
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/* { dg-final { scan-tree-dump "with 4" "fre" } } */
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/* { dg-final { scan-tree-dump "with 5" "fre" } } */
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/* { dg-final { scan-tree-dump "with 8" "fre" } } */
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/* { dg-final { scan-tree-dump-not "return 2;" "optimized" } } */
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/* { dg-final { scan-tree-dump-not "return 6;" "optimized" } } */
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/* { dg-final { scan-tree-dump-not "return 7;" "optimized" } } */
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/* { dg-final { scan-tree-dump-not "return -1;" "optimized" } } */
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/* { dg-final { cleanup-tree-dump "fre" } } */
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/* { dg-final { cleanup-tree-dump "optimized" } } */

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