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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [uninit-8.c] - Rev 827
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/* Uninitialized variable warning tests... Inspired by part of optabs.c:expand_binop. May be the same as uninit-1.c. */ /* { dg-do compile } */ /* { dg-options "-O -Wuninitialized" } */ #include <limits.h> void add_bignums (int *out, int *x, int *y) { int p, sum; int carry; /* { dg-bogus "carry" "uninitialized variable warning" } */ p = 0; for (; *x; x++, y++, out++, p++) { if (p) sum = *x + *y + carry; else sum = *x + *y; if (sum < 0) { carry = 1; sum -= INT_MAX; } else carry = 0; } }
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