diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/tree-ssa/empty-1.C')
| -rw-r--r-- | gcc/testsuite/g++.dg/tree-ssa/empty-1.C | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/tree-ssa/empty-1.C b/gcc/testsuite/g++.dg/tree-ssa/empty-1.C new file mode 100644 index 000000000..6a6e452be --- /dev/null +++ b/gcc/testsuite/g++.dg/tree-ssa/empty-1.C @@ -0,0 +1,14 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-optimized" } */ + +struct S {}; +S bar (const S &a) +{ + S s; + s = a; + return s; +} + +/* Test whether memcpy call has been optimized out. */ +/* { dg-final { scan-tree-dump-times "memcpy" 0 "optimized"} } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |