Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pr84309.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 84e7813d76e9 |
children |
line wrap: on
line source
/* PR middle-end/84309 */ /* { dg-do run { target c99_runtime } } */ /* { dg-options "-O2 -ffast-math" } */ int main () { unsigned long a = 1024; unsigned long b = 16 * 1024; unsigned long c = __builtin_pow (2, (__builtin_log2 (a) + __builtin_log2 (b)) / 2); if (c != 4096) __builtin_abort (); return 0; }