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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [tailcall-1.c] - Blame information for rev 816

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Line No. Rev Author Line
1 149 jeremybenn
/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-tailc-details" } */
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extern void *alloca (__SIZE_TYPE__);
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int q(int a);
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int *v;
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int
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t(int a)
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{
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        int r,r1;
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        if (a)
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                r1=r = q(a-1);
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        else
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                return 0;
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        /* Dead alloca should not disturb us.  */
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        if (r!=r1)
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                v=alloca(r);
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        return r;
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}
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/* { dg-final { scan-tree-dump-times "Found tail call" 1 "tailc"} } */
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/* { dg-final { cleanup-tree-dump "tailc" } } */

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