diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/cmp-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/cmp-2.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/cmp-2.c b/gcc/testsuite/gcc.dg/tree-ssa/cmp-2.c new file mode 100644 index 0000000..9b02901 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/cmp-2.c @@ -0,0 +1,14 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-forwprop" } */ + +/* PR tree-optimization/110949 */ +/* Transform `(cmp) - 1` into `-icmp`. */ + +int f1(int a) +{ + int t = a == 115; + return t - 1; +} + +/* { dg-final { scan-tree-dump " != 115" "forwprop1" } } */ +/* { dg-final { scan-tree-dump-not " == 115" "forwprop1" } } */ |