diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/copy-prop-aggregate-arg-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/copy-prop-aggregate-arg-1.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/copy-prop-aggregate-arg-1.c b/gcc/testsuite/gcc.dg/tree-ssa/copy-prop-aggregate-arg-1.c new file mode 100644 index 0000000..2ce6891 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/copy-prop-aggregate-arg-1.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-optimized -fdump-tree-forwprop1-details" } */ + +struct s1 +{ + int t[1024]; +}; + +void f(struct s1); + +void g(struct s1 a) +{ + struct s1 temp_struct0 = a; + f(temp_struct0); +} + +/* There should be no references to any of "temp_struct*" + temporaries. */ +/* { dg-final { scan-tree-dump-times "temp_struct" 0 "optimized" } } */ +/* Also check that forwprop pass did the copy prop. */ +/* { dg-final { scan-tree-dump-times "after previous" 1 "forwprop1" } } */ |