Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pr88563.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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/* PR rtl-optimization/88563 */ /* { dg-do run { target int128 } } */ /* { dg-options "-O2 -fno-code-hoisting -fno-tree-ccp -fno-tree-dominator-opts -fno-tree-forwprop -fno-tree-fre -fno-tree-pre -fno-tree-vrp" } */ int main () { #if __SIZEOF_LONG_LONG__ == 8 && __SIZEOF_INT128__ == 16 && __CHAR_BIT__ == 8 unsigned __int128 a = 5; __builtin_mul_overflow (0xffffffffffffffffULL, (unsigned long long) a, &a); if (a != ((unsigned __int128)4 << 64 | 0xfffffffffffffffb)) __builtin_abort (); #endif return 0; }