From 257d5f32cee1fa8d51d2adb3cd71f8bf9823a7a5 Mon Sep 17 00:00:00 2001
From: Volker Reichelt <reichelt@igpm.rwth-aachen.de>
Date: Thu, 9 Dec 2004 10:34:21 +0000
Subject: [PATCH] re PR c++/18073 (mmintrin.h rejected by C++ frontend)
PR c++/18073
* typeck.c (build_reinterpret_cast_1): Allow cast from vector type.
* g++.dg/other/mmintrin.C: New test.
From-SVN: r91929
---
gcc/cp/ChangeLog | 5 +++++
gcc/cp/typeck.c | 2 ++
gcc/testsuite/ChangeLog | 5 +++++
gcc/testsuite/g++.dg/other/mmintrin.C | 4 ++++
4 files changed, 16 insertions(+)
create mode 100644 gcc/testsuite/g++.dg/other/mmintrin.C
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 2d73639bce14..202e416cb571 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2004-12-09 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ PR c++/18073
+ * typeck.c (build_reinterpret_cast_1): Allow cast from vector type.
+
2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
PR c++/16681
diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c
index a26bff4b5610..74380d36a92b 100644
--- a/gcc/cp/typeck.c
+++ b/gcc/cp/typeck.c
@@ -4956,6 +4956,8 @@ build_reinterpret_cast_1 (tree type, tree expr, bool c_cast_p,
}
else if (TREE_CODE (type) == VECTOR_TYPE)
return fold_if_not_in_template (convert_to_vector (type, expr));
+ else if (TREE_CODE (intype) == VECTOR_TYPE)
+ return fold_if_not_in_template (convert_to_integer (type, expr));
else
{
if (valid_p)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d8ad0adbf58a..54b1dfe9da3d 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2004-12-09 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ PR c++/18073
+ * g++.dg/other/mmintrin.C: New test.
+
2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
PR c++/16681
diff --git a/gcc/testsuite/g++.dg/other/mmintrin.C b/gcc/testsuite/g++.dg/other/mmintrin.C
new file mode 100644
index 000000000000..417a1acc6de1
--- /dev/null
+++ b/gcc/testsuite/g++.dg/other/mmintrin.C
@@ -0,0 +1,4 @@
+// { dg-do compile { target i?86-*-* x86_64-*-* } }
+// { dg-options "-msse" }
+
+#include <xmmintrin.h>
--
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