diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/pr105253.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/pr105253.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr105253.c b/gcc/testsuite/gcc.target/i386/pr105253.c new file mode 100644 index 0000000..79444e5 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr105253.c @@ -0,0 +1,17 @@ +/* PR middle-end/105253 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-popcnt" } */ +/* { dg-final { scan-assembler-not "__popcount\[sd]i2" } } */ + +int +foo (unsigned long long *p) +{ + int i, cnt = 0; + unsigned long long elem; + for (i = 0; i < 4; i++) + { + for (elem = p[i]; elem; cnt++) + elem &= elem - 1; + } + return cnt; +} |