7 files changed, 58 insertions, 3 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/complex-4.c b/gcc/testsuite/gcc.dg/tree-ssa/complex-4.c
index 87a26381117..3155741c630 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/complex-4.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/complex-4.c
@@ -10,4 +10,4 @@ int f(void)
   return g(&t);
 }
 
-/* { dg-final { scan-tree-dump-times "__complex__" 0 "optimized" { xfail *-*-* } } } */
+/* { dg-final { scan-tree-dump-times "__complex__" 0 "optimized" } } */
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/complex-5.c b/gcc/testsuite/gcc.dg/tree-ssa/complex-5.c
index e2cd4039c3b..e6d027f57ef 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/complex-5.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/complex-5.c
@@ -8,4 +8,4 @@ int f(void)
  __imag__ t = 2;
 }
 
-/* { dg-final { scan-tree-dump-times "__complex__" 0 "optimized" { xfail *-*-* } } } */
+/* { dg-final { scan-tree-dump-times "__complex__" 0 "optimized" } } */
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-18.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-18.c
new file mode 100644
index 00000000000..92b2df80ec8
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-18.c
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+int g(_Complex int*);
+int f(void)
+{
+  _Complex int t = 0;
+  int i, j;
+ __imag__ t += 2;
+  return g(&t);
+}
+
+
+/* { dg-final { scan-tree-dump-times "__complex__" 0 "optimized" } } */
+/* { dg-final { scan-tree-dump-times "REALPART_EXPR" 1 "optimized" } } */
+/* { dg-final { scan-tree-dump-times "IMAGPART_EXPR" 1 "optimized" } } */
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-19.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-19.c
new file mode 100644
index 00000000000..718b7466e50
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-19.c
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+int g(_Complex int*);
+int f(void)
+{
+  _Complex int t = 0;
+  int i, j;
+ __real__ t += 2;
+  return g(&t);
+}
+
+
+/* { dg-final { scan-tree-dump-times "__complex__" 0 "optimized" } } */
+/* { dg-final { scan-tree-dump-times "REALPART_EXPR" 1 "optimized" } } */
+/* { dg-final { scan-tree-dump-times "IMAGPART_EXPR" 1 "optimized" } } */
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-20.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-20.c
new file mode 100644
index 00000000000..4e14d9b1543
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-20.c
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-options "-O1 -fno-tree-dce -fdump-tree-optimized" } */
+_Complex int t = 0;
+int f(void)
+{
+  t = 0;
+ __imag__ t = 2;
+}
+
+/* { dg-final { scan-tree-dump-times "__complex__" 0 "optimized" } } */
+/* { dg-final { scan-tree-dump-times "REALPART_EXPR" 1 "optimized" } } */
+/* { dg-final { scan-tree-dump-times "IMAGPART_EXPR" 1 "optimized" } } */
+
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-21.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-21.c
new file mode 100644
index 00000000000..d1e0b85bc01
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-21.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-O1 -fno-tree-dce -fdump-tree-optimized" } */
+_Complex int t = 0;
+int f(void)
+{
+  t = 0;
+ __real__ t = 2;
+}
+
+/* { dg-final { scan-tree-dump-times "__complex__" 0 "optimized" } } */
+/* { dg-final { scan-tree-dump-times "REALPART_EXPR" 1 "optimized" } } */
+/* { dg-final { scan-tree-dump-times "IMAGPART_EXPR" 1 "optimized" } } */
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-9.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-9.c
index 594c20c9f38..ae48ddd5152 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-9.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-9.c
@@ -11,4 +11,4 @@ foo ()
 }
 
 /* We should eliminate the first assignment.  */
-/* { dg-final { scan-tree-dump-times "VDEF" 2 "dse1" { xfail *-*-* } } } */
+/* { dg-final { scan-tree-dump-times "VDEF" 2 "dse1" } } */