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-rw-r--r--gcc/testsuite/gcc.target/i386/pr90693.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr90693.c b/gcc/testsuite/gcc.target/i386/pr90693.c
new file mode 100644
index 0000000..1659f26
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr90693.c
@@ -0,0 +1,29 @@
+/* PR tree-optimization/90693 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-abm -mno-popcnt -fdump-tree-optimized" } */
+/* { dg-final { scan-tree-dump-not "POPCOUNT \\\(" "optimized" } } */
+/* { dg-final { scan-tree-dump-not "__builtin_popcount(ll)? \\\(" "optimized" } } */
+
+int
+foo (unsigned int x)
+{
+ return __builtin_popcount (x) == 1;
+}
+
+int
+bar (unsigned int x)
+{
+ return (x ^ (x - 1)) > x - 1;
+}
+
+int
+baz (unsigned long long x)
+{
+ return __builtin_popcountll (x) == 1;
+}
+
+int
+qux (unsigned long long x)
+{
+ return (x ^ (x - 1)) > x - 1;
+}