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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [inline_asm-1.c] - Blame information for rev 867

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Line No. Rev Author Line
1 149 jeremybenn
/* { dg-do compile } */
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/* { dg-options "-O1 -fdump-tree-optimized -fdump-tree-alias1-vops" } */
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/* Test to make sure that inline-asm causes a V_MAY_DEF and that we call test_function twice. */
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char test_function(void ) __attribute__((__pure__));
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char f(char *a)
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{
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  char b = test_function();
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  asm("":"=m"(*a):"r"(b));
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  b = test_function();
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  return b;
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}
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/* test_function should be called twice as the inline-asm changes memory. */
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/* { dg-final { scan-tree-dump-times "test_function" 2 "optimized"} } */
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/* { dg-final { cleanup-tree-dump "optimized" } } */
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/* There should a V_MAY_DEF for the inline-asm.  */
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/* { dg-final { scan-tree-dump-times "V_MAY_DEF" 1 "alias1"} } */
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/* { dg-final { cleanup-tree-dump "alias1" } } */

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