re PR tree-optimization/31606 (ICE in try_instantiate_multiple_fields, at tree-sra...

2007-05-22  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR middle-end/31606
        * gcc.c-torture/20070522-1.c: New testcase.

From-SVN: r124968

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ed62efa..0c4e1a2 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2007-05-22  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+       PR middle-end/31606
+       * gcc.c-torture/20070522-1.c: New testcase.
+
 2007-05-22  H.J. Lu  <hongjiu.lu@intel.com>
 
        * gcc.target/i386/sse4_1-check.h: Don't include <stdio.h>.

diff --git a/gcc/testsuite/gcc.c-torture/20070522-1.c b/gcc/testsuite/gcc.c-torture/20070522-1.c
new file mode 100644 (file)
index 0000000..4c8b70c
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/20070522-1.c
@@ -0,0 +1,11 @@
+/* This was PR 31606, we were trying to use TImode to expand the
+   struct copy in SRA but TImode is not support on ia32. */
+
+struct Collision {
+   int edge;
+   int triangle;
+  float _M_instance[3] __attribute__((__aligned__));
+};
+void  get_collisions(struct Collision a) {
+  struct Collision b = a;
+}