diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/vrp53.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/vrp53.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp53.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp53.c new file mode 100644 index 00000000000..66bbfb67b90 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp53.c @@ -0,0 +1,24 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-vrp1" } */ + +int +f1 (int x) +{ + x &= 0xff; + x += 0x400; + x &= 0x7ff; + return x; +} + +int +f2 (int x) +{ + x &= 0xff; + x += 0x5400; + x |= 0x4400; + return x; +} + +/* { dg-final { scan-tree-dump-not "\& (2047|0x7ff)" "vrp1" } } */ +/* { dg-final { scan-tree-dump-not "\\| (17408|0x4400)" "vrp1" } } */ +/* { dg-final { cleanup-tree-dump "vrp1" } } */ |