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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [compile/] [pr20583.c] - Blame information for rev 316

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Line No. Rev Author Line
1 297 jeremybenn
/* PR target/20583
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   On m68k-none-elf, CSE used to generate
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     (set (reg:HI ...)
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          (const:HI (truncate:HI (minus:SI (label_ref ...)
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                                           (label_ref ...)))))
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   which output functions do not know how to handle.  Make sure that
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   such a constant will be rejected.  */
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void bar (unsigned int);
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void
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foo (void)
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{
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  char buf[1] = { 3 };
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  const char *p = buf;
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  const char **q = &p;
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  unsigned int ch;
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  switch (**q)
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    {
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    case 1:  ch = 5; break;
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    case 2:  ch = 4; break;
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    case 3:  ch = 3; break;
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    case 4:  ch = 2; break;
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    case 5:  ch = 1; break;
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    default: ch = 0; break;
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    }
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  bar (ch);
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}

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