re PR target/91919 (arm-linux-eabi ICE with building kernel)

	PR target/91919
	* config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
	of SImode MULT.

	* gcc.c-torture/compile/pr91919.c: New.test

From-SVN: r276183

gcc/ChangeLog

+2019-09-27  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/91919
+	* config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
+	of SImode MULT.
+
 2019-09-27  Richard Biener  <rguenther@suse.de>
 
 	* tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.

gcc/config/arm/arm.md

@@ -1812,8 +1812,8 @@
   [(set (match_operand:SI 0 "s_register_operand" "=r,&r")
 	(plus:SI
 	 (mult:SI
-	  (SE:DI (match_operand:SI 4 "s_register_operand" "%r,r"))
-	  (SE:DI (match_operand:SI 5 "s_register_operand" "r,r")))
+	  (match_operand:SI 4 "s_register_operand" "%r,r")
+	  (match_operand:SI 5 "s_register_operand" "r,r"))
 	 (match_operand:SI 1 "s_register_operand" "0,0")))
    (set (match_operand:SI 2 "s_register_operand" "=r,&r")
 	(plus:SI

gcc/testsuite/ChangeLog

+2019-09-27  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/91919
+	* gcc.c-torture/compile/pr91919.c: New.test
+
 2019-09-27  Manfred Schwarb  <manfred99@gmx.ch>
 
 	* gfortran.dg/associate_48.f90: Fix a dg directive.

gcc/testsuite/gcc.c-torture/compile/pr91919.c

+/* PR target/91919 */
+
+unsigned int
+foo (unsigned int x, int y)
+{
+  return (x * 3355443200ULL + (y * 1801439851ULL >> 29) >> 25);
+}