diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/vrp50.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/vrp50.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp50.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp50.c new file mode 100644 index 000000000..a5b3ee28f --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp50.c @@ -0,0 +1,34 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-vrp1" } */ + +int +foo (unsigned int i, unsigned int j) +{ + i &= 15; + j &= 15; + i += 1024; + j += 2048; + i &= j; + return i < 16; +} + +int +bar (int i) +{ + int c = 2; + c &= i > 6; + return c == 0; +} + +int baz (int x, int y) +{ + x &= 15; + y &= 15; + x += 4; + y += 16; + x &= y; + return x < 20; +} + +/* { dg-final { scan-tree-dump-times "return 1;" 3 "vrp1" } } */ +/* { dg-final { cleanup-tree-dump "vrp1" } } */ |