diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-ccp-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-ccp-1.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-ccp-1.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-ccp-1.c new file mode 100644 index 000000000..b2bcd06be --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-ccp-1.c @@ -0,0 +1,18 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-optimized" } */ +int t(int a) __attribute__ ((const)); +void abort (void); +int +ccp(int b) +{ + int a=1; + a++; + a++; + a++; + if (b) + abort(); + return a; +} +/* We should propagate constant 4 into return. */ +/* { dg-final { scan-tree-dump-times "return 4" 1 "optimized"} } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |