re PR rtl-optimization/70326 (ICE: RTL check: expected elt 3 type 'e' or 'u',…

re PR rtl-optimization/70326 (ICE: RTL check: expected elt 3 type 'e' or 'u', have '0' (rtx note) in PATTERN, at rtl.h:1440)

	PR middle-end/70326
	* lra.c (restore_scratches): Ignore deleted insns.

	* gcc.dg/pr70326.c: New test.

From-SVN: r234383

gcc/ChangeLog

+2016-03-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/70326
+	* lra.c (restore_scratches): Ignore deleted insns.
+
 2016-03-21  Marc Glisse  <marc.glisse@inria.fr>
 	    Jakub Jelinek  <jakub@redhat.com>
 

gcc/lra.c

@@ -1967,6 +1967,10 @@ restore_scratches (void)
 
   for (i = 0; scratches.iterate (i, &loc); i++)
     {
+      /* Ignore already deleted insns.  */
+      if (NOTE_P (loc->insn)
+	  && NOTE_KIND (loc->insn) == NOTE_INSN_DELETED)
+	continue;
       if (last != loc->insn)
 	{
 	  last = loc->insn;

gcc/testsuite/ChangeLog

+2016-03-21  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/70326
+	* gcc.dg/pr70326.c: New test.
+
 2016-03-21  Marc Glisse  <marc.glisse@inria.fr>
 	    Jakub Jelinek  <jakub@redhat.com>
 

gcc/testsuite/gcc.dg/pr70326.c

+/* PR middle-end/70326 */
+/* { dg-do compile { target int128 } } */
+/* { dg-options "-Og -fno-dce -fno-guess-branch-probability -fschedule-insns -fno-tree-coalesce-vars -fno-tree-dce -w -Wno-psabi" } */
+
+typedef unsigned int A __attribute__ ((vector_size (32)));
+typedef unsigned __int128 B;
+typedef unsigned __int128 C __attribute__ ((vector_size (32)));
+typedef unsigned __int128 D __attribute__ ((vector_size (32)));
+
+void
+foo (B a, D b, A c, A d, C e)
+{
+  b /= (D) {11} | 1;
+  a ^= a <= 10;
+  e *= (C) d;
+  e += (C) ~b;
+  c[0] ^= c[0] <= 0x1234;
+  a = (a >> 1) | (a << 127);
+  b += (D) {45, 123};
+}