Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/negneg-4.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 84e7813d76e9 |
children |
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/* { dg-do run } */ /* { dg-options "-O -fwrapv" } */ #define DEF(num, T1, T2) T2 f##num(T1 x) { \ T1 y = -x; \ T2 z = (T2)y; \ return -z; \ } DEF(0, int, long long) int main(){ volatile int a = -1 - __INT_MAX__; volatile long long b = f0 (a); volatile long long c = a; volatile long long d = -c; if (b != d) __builtin_abort(); }