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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/g++.dg/tree-ssa/pr21463.C
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Diffstat (limited to 'gcc/testsuite/g++.dg/tree-ssa/pr21463.C')
-rw-r--r--gcc/testsuite/g++.dg/tree-ssa/pr21463.C20
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diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr21463.C b/gcc/testsuite/g++.dg/tree-ssa/pr21463.C
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index 000000000..6d6ee93ba
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+++ 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" } } */