Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pr43564.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 04ced10e8804 |
children |
line wrap: on
line source
/* { dg-options "-O0" } */ /* { dg-do compile } */ static inline __attribute__ ((__always_inline__)) unsigned __clz (unsigned input) { unsigned output; __asm__ __volatile__ ("clz %0, %1":"=r" (output):"r" (input)); } __attribute__ ((optimize ("O2"))) void foo () { unsigned a; unsigned b; a = __clz (b); }