Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/unsigned-long-compare.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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/* Copyright (C) 2006 Free Software Foundation, Inc. */ /* Contributed by Carlos O'Donell on 2006-01-30 */ /* Test a division corner case where the expression simplifies to a comparison, and the optab expansion is wrong. The optab expansion emits a function whose return is unbiased and needs adjustment. */ /* Origin: Carlos O'Donell <carlos@codesourcery.com> */ /* { dg-do run } */ /* { dg-options "" } */ #include <stdlib.h> #define BIG_CONSTANT 0xFFFFFFFF80000000ULL int main (void) { unsigned long long OneULL = 1ULL; unsigned long long result; result = OneULL / BIG_CONSTANT; if (result) abort (); exit (0); }