diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr23401.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr23401.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr23401.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr23401.c new file mode 100644 index 000000000..1d30ac751 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/pr23401.c @@ -0,0 +1,24 @@ +/* { dg-do compile } */ +/* { dg-options "-fdump-tree-gimple" } */ + +struct f +{ + struct { + int i; + } ff[10]; +}; + +struct f g; +int ffff(int i) +{ + int t1 = 0; + int i1 = g.ff[t1].i; + int i2 = g.ff[i].i; + return i1 + i2; +} + +/* We should not use extra temporaries apart from for i1 + i2. */ + +/* { dg-final { scan-tree-dump-times "int" 5 "gimple" } } */ +/* { dg-final { scan-tree-dump-times "int D\\\." 1 "gimple" } } */ +/* { dg-final { cleanup-tree-dump "gimple" } } */ |