diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/vrp41.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/vrp41.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp41.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp41.c new file mode 100644 index 000000000..d573fbb0a --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp41.c @@ -0,0 +1,27 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-vrp1" } */ + +void bar0 (void); +void bar1 (void); +void bar2 (void); +void bar3 (void); + +void +foo (int a) +{ + if (a < 100) + return; + if (200 < a) + return; + + switch (a) + { + case 99: bar0 (); return; + case 100: bar1 (); return; + case 101: bar2 (); return; + case 102: bar3 (); return; + } +} + +/* { dg-final { scan-tree-dump-not "case 99:" "vrp1" } } */ +/* { dg-final { cleanup-tree-dump "vrp1" } } */ |