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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [20031215-1.c] - Blame information for rev 688

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Line No. Rev Author Line
1 688 jeremybenn
/* PR middle-end/13400 */
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/* The following test used to fail at run-time with a write to read-only
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   memory, caused by if-conversion converting a conditional write into an
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   unconditional write.  */
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typedef struct {int c, l; char ch[3];} pstr;
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const pstr ao = {2, 2, "OK"};
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const pstr * const a = &ao;
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void test1(void)
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{
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    if (a->ch[a->l]) {
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        ((char *)a->ch)[a->l] = 0;
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    }
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}
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void test2(void)
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{
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    if (a->ch[a->l]) {
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        ((char *)a->ch)[a->l] = -1;
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    }
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}
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void test3(void)
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{
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    if (a->ch[a->l]) {
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        ((char *)a->ch)[a->l] = 1;
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    }
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}
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int main(void)
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{
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    test1();
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    test2();
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    test3();
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    return 0;
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}
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