diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/tree-ssa/pr21463.C')
| -rw-r--r-- | gcc/testsuite/g++.dg/tree-ssa/pr21463.C | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr21463.C b/gcc/testsuite/g++.dg/tree-ssa/pr21463.C new file mode 100644 index 000000000..6d6ee93ba --- /dev/null +++ b/gcc/testsuite/g++.dg/tree-ssa/pr21463.C @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O -fdump-tree-phiopt1" } */ + +template<class T> static inline const T &ref_max(const T &a, const T &b) +{ return a<b ? b : a; } +template<class T> static inline const T &ref_min(const T &a, const T &b) +{ return a<b ? a : b; } + +template<class T> struct foo_t { + T a0, a1; + T bar_ref(const T b, const T c) { + return ref_max(ref_min(a0, c), ref_min(ref_max(a1, c), b)); + } +}; + +template struct foo_t<int>; + +/* { dg-final { scan-tree-dump-times "MIN_EXPR" 2 "phiopt1" } } */ +/* { dg-final { scan-tree-dump-times "MAX_EXPR" 2 "phiopt1" } } */ +/* { dg-final { cleanup-tree-dump "phiopt1" } } */ |