diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/sra-6.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/sra-6.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/sra-6.c b/gcc/testsuite/gcc.dg/tree-ssa/sra-6.c new file mode 100644 index 000000000..e59b536c1 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/sra-6.c @@ -0,0 +1,40 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-optimized -fdump-tree-esra-details" } */ + +typedef struct teststruct +{ + double d; + int i1; + char c1; + float z; + char c2; + int i2; +} teststruct; + + +void cow (int i) +{ + teststruct a, b, c, d; + + a.d = 3.2; + a.i1 = i; + + b = a; + c = b; + d = c; + + if (d.i1 != i) + link_error (); +} + + +/* Suaccesses of b and c should have been created. */ +/* { dg-final { scan-tree-dump "expr = b.d" "esra"} } */ +/* { dg-final { scan-tree-dump "expr = b.i1" "esra"} } */ +/* { dg-final { scan-tree-dump "expr = c.d" "esra"} } */ +/* { dg-final { scan-tree-dump "expr = c.i1" "esra"} } */ +/* { dg-final { cleanup-tree-dump "esra" } } */ + +/* There should be no reference to link_error. */ +/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized"} } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |