re PR target/88594 (ICE in int_mode_for_mode, at stor-layout.c:403)

	PR target/88594
	* config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
	of GET_MODE (opN) as modes of the libcall arguments.

	* gcc.dg/pr88594.c: New test.

From-SVN: r267571

gcc/ChangeLog

+2019-01-04  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/88594
+	* config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
+	of GET_MODE (opN) as modes of the libcall arguments.
+
 2019-01-04  Jan Beulich  <jbeulich@suse.com>
 
 	* config/i386/sse.md

gcc/config/i386/i386.c

@@ -51014,9 +51014,7 @@ ix86_expand_divmod_libfunc (rtx libfunc, machine_mode mode,
   rtx rem = assign_386_stack_local (mode, SLOT_TEMP);
 
   rtx quot = emit_library_call_value (libfunc, NULL_RTX, LCT_NORMAL,
-				      mode,
-				      op0, GET_MODE (op0),
-				      op1, GET_MODE (op1),
+				      mode, op0, mode, op1, mode,
 				      XEXP (rem, 0), Pmode);
   *quot_p = quot;
   *rem_p = rem;

gcc/testsuite/ChangeLog

+2019-01-04  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/88594
+	* gcc.dg/pr88594.c: New test.
+
 2019-01-04  Jan Beulich  <jbeulich@suse.com>
 
 	* gcc.target/i386/avx512bitalg-vpshufbitqmb.c,

gcc/testsuite/gcc.dg/pr88594.c

+/* PR target/88594 */
+/* { dg-do compile { target int128 } } */
+/* { dg-options "-O2 -fno-tree-dominator-opts -fno-tree-forwprop -fno-tree-vrp" } */
+
+__int128
+foo (__int128 x, __int128 *y)
+{
+  int a;
+  __int128 z, r;
+  for (a = 0; a < 17; ++a)
+    ;
+  z = x / a;
+  r = x % a;
+  *y = z;
+  return r;
+}