diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/pr37261.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr37261.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr37261.c b/gcc/testsuite/gcc.dg/pr37261.c new file mode 100644 index 000000000..a05ada148 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr37261.c @@ -0,0 +1,15 @@ +/* PR c/37261 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-optimized" } */ + +unsigned +foo (int x) +{ + unsigned a = ((x & 1) | 2) & 0x80000000; /* { dg-bogus "integer overflow in expression" } */ + unsigned b = ((x & 2) | 2) & 0x80000000; /* { dg-bogus "integer overflow in expression" } */ + unsigned c = ((x & 4) | 2) & 0x80000000; /* { dg-bogus "integer overflow in expression" } */ + return a + b + c; +} + +/* { dg-final { scan-tree-dump "return 0" "optimized" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |