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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [ipa/] [ipcp-4.c] - Blame information for rev 706

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Line No. Rev Author Line
1 689 jeremybenn
/* Test that IPA-CP is able to produce a pass-through jump function for the
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   call of g1 and g2 even though a is addressable.  Also test that h is not
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   cloned.  */
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/* { dg-do compile } */
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/* { dg-options "-O3 -fipa-cp -fipa-cp-clone -fdump-ipa-cp -fno-early-inlining"  } */
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/* { dg-add-options bind_pic_locally } */
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extern void use_stuff (int);
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extern void use_pointer (int *);
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static int
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h (int a, int b)
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{
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  int i;
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  for (i = 8; i <= b; i++)
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    use_stuff (a+8);
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}
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static int
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g1 (int a, int b)
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{
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  int i;
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  for (i = 0; i <= b; i++)
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    use_pointer (&a);
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  h (a, b);
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}
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static int
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g2 (int a, int b)
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{
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  int i;
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  for (i = 4; i <= b; i += 2)
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    use_stuff (a);
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}
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static void
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f (int a, int z)
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{
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  if (z > 1)
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    g1 (a, z);
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  else
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    g2 (a + 4, z);
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  use_pointer (&a);
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}
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int
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main (int argc, char *argv[])
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{
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  int i;
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  for (i = 0; i < 100; i++)
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    f (7, argc);
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  return 0;
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}
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/* { dg-final { scan-ipa-dump "Creating a specialized node of g1.*for all known contexts" "cp" } } */
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/* { dg-final { scan-ipa-dump "Creating a specialized node of g2.*for all known contexts" "cp" } } */
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/* { dg-final { scan-ipa-dump-not "Creating a specialized node of h.*for all known contexts" "cp" } } */
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/* { dg-final { scan-ipa-dump-times "replacing param a with const 7" 2 "cp"  } } */
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/* { dg-final { scan-ipa-dump "replacing param a with const 11" "cp"  } } */
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/* { dg-final { cleanup-ipa-dump "cp" } } */
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