Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/c-c++-common/torture/pr87248.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
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/* PR middle-end/87248 */ /* { dg-do run } */ void foo (signed char *p, int q) { *p = q & (-__SCHAR_MAX__ - 1) ? (-__SCHAR_MAX__ - 1) : 0; } int bar (long long x) { return x & (-__INT_MAX__ - 1) ? (-__INT_MAX__ - 1) : 0; } int main () { #if __INT_MAX__ > 4 * __SCHAR_MAX__ signed char a[4]; foo (a, __SCHAR_MAX__ + 1U); foo (a + 1, 2 * (__SCHAR_MAX__ + 1U)); foo (a + 2, -__INT_MAX__ - 1); foo (a + 3, (__SCHAR_MAX__ + 1U) / 2); if (a[0] != (-__SCHAR_MAX__ - 1) || a[1] != a[0] || a[2] != a[0] || a[3] != 0) __builtin_abort (); #endif #if __LONG_LONG_MAX__ > 4 * __INT_MAX__ if (bar (__INT_MAX__ + 1LL) != (-__INT_MAX__ - 1) || bar (2 * (__INT_MAX__ + 1LL)) != (-__INT_MAX__ - 1) || bar (-__LONG_LONG_MAX__ - 1) != (-__INT_MAX__ - 1) || bar ((__INT_MAX__ + 1LL) / 2) != 0) __builtin_abort (); #endif return 0; }