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111
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1 /* { dg-do compile } */
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2 /* { dg-options "-O2 -g" } */
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3
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4 struct __gcov_var {
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5 unsigned int offset;
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6 unsigned int buffer[(1 << 10) + 1];
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7 } __gcov_var;
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8 unsigned int * gcov_write_words (unsigned int words) {
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9 unsigned int *result;
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10 result = &__gcov_var.buffer[__gcov_var.offset];
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11 return result;
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12 }
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13
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14 struct gcov_ctr_summary { };
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15 struct gcov_summary {
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16 unsigned int checksum;
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17 struct gcov_ctr_summary ctrs[1];
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18 };
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19 void __gcov_write_unsigned (unsigned int);
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20 void __gcov_write_summary (unsigned int tag,
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21 const struct gcov_summary *summary)
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22 {
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23 unsigned ix;
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24 const struct gcov_ctr_summary *csum;
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25 __gcov_write_unsigned (summary->checksum);
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26 for (csum = summary->ctrs, ix = 1; ix--; csum++) { }
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27 }
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