?? 20020423-1.c
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/* PR c/5430 *//* Verify that the multiplicative folding code is not fooled by the mix between signed variables and unsigned constants. */extern void abort (void);extern void exit (int);int main (void){ int my_int = 924; unsigned int result; result = ((my_int*2 + 4) - 8U) / 2; if (result != 922U) abort(); result = ((my_int*2 - 4U) + 2) / 2; if (result != 923U) abort(); result = (((my_int + 2) * 2) - 8U - 4) / 2; if (result != 920U) abort(); result = (((my_int + 2) * 2) - (8U + 4)) / 2; if (result != 920U) abort(); result = ((my_int*4 + 2U) - 4U) / 2; if (result != 1847U) abort(); exit(0);}
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