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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [guality/] [sra-1.c] - Blame information for rev 708

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Line No. Rev Author Line
1 689 jeremybenn 
/* PR debug/43983 */
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/* { dg-do run } */
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/* { dg-options "-g" } */
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struct A { int i; int j; };
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struct B { int : 4; int i : 12; int j : 12; int : 4; };
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__attribute__((noinline)) void
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bar (int x)
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{
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  asm volatile ("" : : "r" (x) : "memory");
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}
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__attribute__((noinline)) int
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f1 (int k)
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{
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  struct A a = { 4, k + 6 };
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  asm ("" : "+r" (a.i));
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  a.j++;
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  bar (a.i);            /* { dg-final { gdb-test 21 "a.i" "4" } } */
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  bar (a.j);            /* { dg-final { gdb-test 21 "a.j" "14" } } */
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  return a.i + a.j;
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}
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__attribute__((noinline)) int
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f2 (int k)
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{
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  int a[2] = { 4, k + 6 };
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  asm ("" : "+r" (a[0]));
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  a[1]++;
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  bar (a[0]);            /* { dg-final { gdb-test 32 "a\[0\]" "4" } } */
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  bar (a[1]);           /* { dg-final { gdb-test 32 "a\[1\]" "14" } } */
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  return a[0] + a[1];
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}
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__attribute__((noinline)) int
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f3 (int k)
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{
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  struct B a = { 4, k + 6 };
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  asm ("" : "+r" (a.i));
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  a.j++;
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  bar (a.i);            /* { dg-final { gdb-test 43 "a.i" "4" } } */
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  bar (a.j);            /* { dg-final { gdb-test 43 "a.j" "14" } } */
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  return a.i + a.j;
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}
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int
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main (void)
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{
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  int k;
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  asm ("" : "=r" (k) : "0" (7));
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  f1 (k);
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  f2 (k);
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  f3 (k);
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  return 0;
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}

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