re PR c/7652 (-Wswitch-break : Warn if a switch case falls through)

	PR c/7652
	* config/i386/i386.c (ix86_expand_args_builtin): Add break.
	(ix86_expand_round_builtin): Likewise.

From-SVN: r238864

gcc/ChangeLog

+2016-07-29  Marek Polacek  <polacek@redhat.com>
+
+	PR c/7652
+	* config/i386/i386.c (ix86_expand_args_builtin): Add break.
+	(ix86_expand_round_builtin): Likewise.
+
 2016-07-29  Segher Boessenkool  <segher@kernel.crashing.org>
 	    Georg-Johann Lay  <avr@gjlay.de>
 
@@ -8,7 +14,7 @@
 2016-07-29  Marek Polacek  <polacek@redhat.com>
 
 	PR c/7652
-	* config/rs6000/rs6000.c (altivec_expand_ld_builtin): Likewise.
+	* config/rs6000/rs6000.c (altivec_expand_ld_builtin): Add break.
 	(altivec_expand_st_builtin): Likewise.
 
 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>

gcc/config/i386/i386.c

@@ -40172,6 +40172,7 @@ ix86_expand_args_builtin (const struct builtin_description *d,
     case 5:
       pat = GEN_FCN (icode) (real_target, args[0].op, args[1].op,
 			     args[2].op, args[3].op, args[4].op);
+      break;
     case 6:
       pat = GEN_FCN (icode) (real_target, args[0].op, args[1].op,
 			     args[2].op, args[3].op, args[4].op,
@@ -40546,6 +40547,7 @@ ix86_expand_round_builtin (const struct builtin_description *d,
     case 5:
       pat = GEN_FCN (icode) (target, args[0].op, args[1].op,
 			     args[2].op, args[3].op, args[4].op);
+      break;
     case 6:
       pat = GEN_FCN (icode) (target, args[0].op, args[1].op,
 			     args[2].op, args[3].op, args[4].op,