Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/gcc.dg/fold-popcount-2.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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/fold-popcount-2.c Thu Oct 25 07:37:49 2018 +0900 @@ -0,0 +1,35 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-cddce1" } */ + +int test_andone(unsigned int a) +{ + return __builtin_popcount(a&1); +} + +int test_andonel(unsigned long b) +{ + return __builtin_popcountl(b&1); +} + +int test_andonell(unsigned long long c) +{ + return __builtin_popcountll(c&1); +} + +int test_oneand(unsigned int d) +{ + return __builtin_popcount(1&d); +} + +int test_oneandl(unsigned long e) +{ + return __builtin_popcountl(1&e); +} + +int test_oneandll(unsigned long long f) +{ + return __builtin_popcountll(1&f); +} + +/* { dg-final { scan-tree-dump-times "popcount" 0 "cddce1" } } */ +