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URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-ccp-2.c] - Blame information for rev 437

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Line No. Rev Author Line
1 298 jeremybenn 
/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-optimized" } */
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extern void link_error (void);
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/* check that cprop for variables of different types still works even
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   if function calls or assignments to different types of data are
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   interposed.  */
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int test7 (int *intarr)
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{
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  extern int foo7 (int);
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  int u = 7, v1;
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  foo7 (u);
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  v1 = u;
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  if (v1 != 7)
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    link_error ();
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  return v1;
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}
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int test77 (int *arr)
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{
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  int u = 7, v1;
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  arr[0] = 4;
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  v1 = u;
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  if (v1 != 7)
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    link_error ();
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  return v1 + arr[0];
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}
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int test777 (void)
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{
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  extern int foo(int *);
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  int u = 7, v1;
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  static int sarr[10];
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  sarr[0] = 4;
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  v1 = u;
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  if (v1 != 7)
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    link_error ();
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  foo (sarr);
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  return v1 + sarr[0];
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}
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int garr[10];
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int test7777 (void)
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{
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  int u = 7, v1;
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  garr[0] = 4;
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  v1 = u;
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  if (v1 != 7)
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    link_error ();
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  return v1 + garr[0];
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}
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int test88 (int *arr)
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{
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  static int l;
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  int v1;
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  l = 8;
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  arr[0] = 4;
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  v1 = l;
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  if (v1 != 8)
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    link_error ();
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  l = foo88 (l);
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  return v1 + arr[0];
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}
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int test888 (void)
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{
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  static int l;
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  extern int foo(int *);
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  int v1;
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  static int sarr[10];
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  l = 8;
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  sarr[0] = 4;
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  v1 = l;
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  if (v1 != 8)
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    link_error ();
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  foo (sarr);
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  l = foo88(l);
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  return v1 + sarr[0];
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}
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int test8888 (void)
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{
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  static int l;
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  int v1;
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  l = 8;
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  garr[0] = 4;
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  v1 = l;
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  if (v1 != 8)
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    link_error ();
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  return v1 + garr[0];
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}
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/* global var  */
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int g9;
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int garr9[10];
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int test9 (int *intarr)
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{
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  extern int foo9 (int) __attribute__ ((const));
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  int h, v;
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  g9 = 9;
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  h = foo9 (g9);
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  v = g9;
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  if (v != 9)
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    link_error ();
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  return g9;
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}
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int test99 (int *intarr)
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{
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  extern int foo9 (int) __attribute__ ((pure));
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  int h, v;
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  g9 = 9;
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  h = foo9 (g9);
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  v = g9;
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  if (v != 9)
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    link_error ();
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  return g9;
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}
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extern int foo99 (int);
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int test999 (int *arr)
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{
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  static int l;
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  int v1;
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  g9 = 9;
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  l = 4;
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  v1 = g9;
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  if (v1 != 9)
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    link_error ();
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  l = foo99 (l);
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  return v1 + l;
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}
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int test9999 (void)
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{
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  int v1;
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  static int sarr[10];
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  g9 = 9;
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  sarr[0] = 4;
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  v1 = g9;
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  if (v1 != 9)
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    link_error ();
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  foo (sarr);
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  g9 = foo99 (g9);
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  return v1 + sarr[0];
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}
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int test99999 (void)
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{
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  int v1;
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  g9 = 9;
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  garr9[0] = 4;
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  v1 = g9;
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  if (v1 != 9)
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    link_error ();
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  return v1 + garr9[0];
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}
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/* There should be not link_error calls, if there is any the
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   optimization has failed */
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/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized"} } */
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/* { dg-final { cleanup-tree-dump "optimized" } } */

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