From: Andrew Pinski <pinskia@gmail.com>
Date: Fri, 22 Dec 2006 07:30:55 +0000 (-0800)
Subject: re PR c++/30168 (C++ constructors can cause invalid gimple to happen with complex... 
X-Git-Tag: releases/gcc-4.3.0~7856
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b3c4918f98830ee60d9d6dcad83de6e9e2f9ef6d;p=thirdparty%2Fgcc.git

re PR c++/30168 (C++ constructors can cause invalid gimple to happen with complex typed variables)

2006-12-21  Andrew Pinski  <pinskia@gmail.com>

        PR C++/30168
        * optimize.c (update_cloned_parm): Copy DECL_GIMPLE_REG_P also.

2006-12-21  Andrew Pinski  <pinskia@gmail.com>

        PR C++/30168
        * g++.dg/opt/complex6.C: New test.

From-SVN: r120144
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 083b925201d6..caad0ec0fd52 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2006-12-21  Andrew Pinski  <pinskia@gmail.com>
+
+	PR C++/30168
+	* optimize.c (update_cloned_parm): Copy DECL_GIMPLE_REG_P also.
+
 2006-12-22  Kazu Hirata  <kazu@codesourcery.com>
 
 	* decl.c: Fix a coment typo.
diff --git a/gcc/cp/optimize.c b/gcc/cp/optimize.c
index 7ac24376ed1c..839c4e6b0125 100644
--- a/gcc/cp/optimize.c
+++ b/gcc/cp/optimize.c
@@ -69,6 +69,8 @@ update_cloned_parm (tree parm, tree cloned_parm, bool first)
   DECL_NAME (cloned_parm) = DECL_NAME (parm);
   DECL_SOURCE_LOCATION (cloned_parm) = DECL_SOURCE_LOCATION (parm);
   TREE_TYPE (cloned_parm) = TREE_TYPE (parm);
+
+  DECL_GIMPLE_REG_P (cloned_parm) = DECL_GIMPLE_REG_P (parm);
 }
 
 /* FN is a function that has a complete body.  Clone the body as
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 206b391c6240..f49fa37e2e9b 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2006-12-21  Andrew Pinski  <pinskia@gmail.com>
+
+	PR C++/30168
+	* g++.dg/opt/complex6.C: New test.
+
 2006-12-22  Ben Elliston  <bje@au.ibm.com>
 
 	* lib/gcc-dg.exp (gcc-dg-prune): Return "::unsupported::memory
diff --git a/gcc/testsuite/g++.dg/opt/complex6.C b/gcc/testsuite/g++.dg/opt/complex6.C
new file mode 100644
index 000000000000..bedb3ed5ffaf
--- /dev/null
+++ b/gcc/testsuite/g++.dg/opt/complex6.C
@@ -0,0 +1,14 @@
+// PR 30168
+// { dg-do compile }
+// { dg-options "-O2" }
+
+struct aaa
+{
+      aaa(_Complex float __z) ;
+      _Complex float _M_value;
+};
+aaa::aaa(_Complex float __z)
+{
+  __z*=2.0f;
+  _M_value = __z;
+}