diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/fold-cond-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/fold-cond-1.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/fold-cond-1.c b/gcc/testsuite/gcc.dg/fold-cond-1.c new file mode 100644 index 000000000..b6e8a0ec3 --- /dev/null +++ b/gcc/testsuite/gcc.dg/fold-cond-1.c @@ -0,0 +1,29 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-original" } */ + +_Bool test1(int a, int b) +{ + return a ? b : 0; +} + +_Bool test2(int c, int d) +{ + return c ? d : 1; +} + +_Bool test3(int e, int f) +{ + return e ? 0 : f; +} + +_Bool test4(int g, int h) +{ + return g ? 1 : h; +} + +/* { dg-final { scan-tree-dump-times "a != 0 \&\& b != 0" 1 "original" } } */ +/* { dg-final { scan-tree-dump-times "c == 0 \\|\\| d != 0" 1 "original" } } */ +/* { dg-final { scan-tree-dump-times "e == 0 \&\& f != 0" 1 "original" } } */ +/* { dg-final { scan-tree-dump-times "g == 0 \\? h != 0 : 1" 0 "original" } } */ +/* { dg-final { scan-tree-dump-times "g != 0 \\? 1 : h != 0" 0 "original" } } */ +/* { dg-final { cleanup-tree-dump "original" } } */ |