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authorAndrew Pinski <andrew_pinski@playstation.sony.com>2008-08-31 02:40:13 +0000
committerAndrew Pinski <pinskia@gcc.gnu.org>2008-08-30 19:40:13 -0700
commit6aebac53f319408518584e434538b66bb8f03176 (patch)
treec26fb67132b81ba83d6eaed246bea9658b7cfd2a /gcc
parent617c394a0358b066551d89ad11fc02e1dfb32143 (diff)
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#define vector __attribute__((vector_size(16) )) struct struct1 { union { float a[3]...
#define vector __attribute__((vector_size(16) )) struct struct1 { union { float a[3]; } vmx; struct struct2 { struct2(const struct2& r) {} } w; } __attribute__((aligned(16))); struct struct3 { vector float vmx; operator const struct1& () const{ return *reinterpret_cast<const struct1*>(this); } }; struct3 func3( struct3 V1); struct3 func2( void ); void func1( ) { struct1 vVec = func2() ; func3 ( (struct3&)vVec ); } From-SVN: r139820
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/expmed.c2
-rw-r--r--gcc/testsuite/ChangeLog6
-rw-r--r--gcc/testsuite/g++.dg/torture/pr36444.C21
-rw-r--r--gcc/testsuite/gcc.c-torture/compile/vector-4.c10
5 files changed, 44 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5b5c833..9d386fc 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR middle-end/36444
+ * expmed.c (extract_bit_field_1): Check the mode size to make
+ sure the vector modes have the same size.
+
2008-08-29 Michael Meissner <gnu@the-meissners.org>
* dojump.c (top level): Include basic-block.h to declare
diff --git a/gcc/expmed.c b/gcc/expmed.c
index 399139b..83a8760 100644
--- a/gcc/expmed.c
+++ b/gcc/expmed.c
@@ -1204,7 +1204,7 @@ extract_bit_field_1 (rtx str_rtx, unsigned HOST_WIDE_INT bitsize,
for (; new_mode != VOIDmode ; new_mode = GET_MODE_WIDER_MODE (new_mode))
if (GET_MODE_NUNITS (new_mode) == nunits
- && GET_MODE_INNER (new_mode) == tmode
+ && GET_MODE_SIZE (new_mode) == GET_MODE_SIZE (GET_MODE (op0))
&& targetm.vector_mode_supported_p (new_mode))
break;
if (new_mode != VOIDmode)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 5f940c1..405e0f3 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR middle-end/36444
+ * g++.dg/torture/pr36444.C: New testcase.
+ * gcc.c-torture/compile/vector-4.c: New testcase.
+
2008-08-30 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/36895
diff --git a/gcc/testsuite/g++.dg/torture/pr36444.C b/gcc/testsuite/g++.dg/torture/pr36444.C
new file mode 100644
index 0000000..fd20bde
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr36444.C
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+#define vector __attribute__((vector_size(16) ))
+struct struct1 {
+ union {} vmx;
+ struct struct2 {
+ struct2(const struct2& r) {}
+ } w;
+} __attribute__((aligned(16)));
+struct struct3 {
+ vector float vmx;
+ operator const struct1& () const{
+ return *reinterpret_cast<const struct1*>(this);
+ }
+};
+struct3 func3( struct3 V1);
+struct3 func2( void );
+void func1( ) {
+ struct1 vVec = func2() ;
+ func3 ( (struct3&)vVec );
+}
+
diff --git a/gcc/testsuite/gcc.c-torture/compile/vector-4.c b/gcc/testsuite/gcc.c-torture/compile/vector-4.c
new file mode 100644
index 0000000..b0d8e81
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/vector-4.c
@@ -0,0 +1,10 @@
+/* Make sure that vector of size 8 of signed char works. This used to crash with AVX on x86
+ as we would produce try to extract the chars inside the vector mode using the vector mode of V8SI
+ which was wrong. */
+__attribute__ ((vector_size (8))) signed char v4, v5, v6;
+void
+two (void)
+{
+ v4 = v5 + v6;
+}
+