2016-03-02 Richard Biener <rguenther@suse.de>

	Uros Bizjak  <ubizjak@gmail.com>

	PR target/67278
	* config/i386/i386.c (type_natural_mode): Handle XFmode vectors.

	* gcc.dg/simd-8.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@233898 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c07b3f033205347713843aaea653ce8a90eb20ea..f41307172746c3943c03e4bcb58ebfac909aea65 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2016-03-02  Richard Biener  <rguenther@suse.de>
+       Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/67278
+       * config/i386/i386.c (type_natural_mode): Handle XFmode vectors.
+
 2016-03-02  Richard Biener  <rguenther@suse.de>
 
        PR middle-end/67278

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 7e2a85cd7e9abf58756929f582f7d5d5a70ccbe0..20b12f5a1b88349a843e45e06f8b5021fd1c6ebd 100644 (file)
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -7794,6 +7794,10 @@ type_natural_mode (const_tree type, const CUMULATIVE_ARGS *cum,
        {
          machine_mode innermode = TYPE_MODE (TREE_TYPE (type));
 
+         /* There are no XFmode vector modes.  */
+         if (innermode = XFmode)
+           return mode;
+
          if (TREE_CODE (TREE_TYPE (type)) == REAL_TYPE)
            mode = MIN_MODE_VECTOR_FLOAT;
          else

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 014d249f4d0e4e69cb0d1754ecb11818c07b7678..7554a0aa47595e03f7960804c7c9e08fe6521ecb 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2016-03-02  Richard Biener  <rguenther@suse.de>
+       Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/67278
+       * gcc.dg/simd-8.c: New testcase.
+
 2016-03-02  Richard Biener  <rguenther@suse.de>
 
        PR middle-end/67278

diff --git a/gcc/testsuite/gcc.dg/simd-8.c b/gcc/testsuite/gcc.dg/simd-8.c
new file mode 100644 (file)
index 0000000..6e6cd35
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/simd-8.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+
+#if __SIZEOF_LONG_DOUBLE__ == 16 || __SIZEOF_LONG_DOUBLE__ == 8
+typedef long double a __attribute__((vector_size (32)));
+
+a __attribute__((noinline))
+sum (a first, a second)
+{
+    return first + second;
+}
+
+a
+foo (a x, a y, a z)
+{
+  return sum (x, y) + z;
+}
+#else
+int main() {}
+#endif