re PR target/65604 (MIPS -fno-delayed-branch generates incorrect code with -mcheck-zero-division)

	PR target/65604
	* config/mips/mips.c (mips_output_division): Check flag_delayed_branch.

From-SVN: r232985

gcc/ChangeLog

+2016-01-29  Steve Ellcey  <sellcey@imgtec.com>
+
+	PR target/65604
+	* config/mips/mips.c (mips_output_division): Check flag_delayed_branch.
+
 2016-01-29  Jakub Jelinek  <jakub@redhat.com>
 
 	PR target/69551

gcc/config/mips/mips.c

@@ -13712,9 +13712,17 @@ mips_output_division (const char *division, rtx *operands)
 	}
       else
 	{
-	  output_asm_insn ("%(bne\t%2,%.,1f", operands);
-	  output_asm_insn (s, operands);
-	  s = "break\t7%)\n1:";
+	  if (flag_delayed_branch)
+	    {
+	      output_asm_insn ("%(bne\t%2,%.,1f", operands);
+	      output_asm_insn (s, operands);
+	      s = "break\t7%)\n1:";
+	    }
+	  else
+	    {
+	      output_asm_insn (s, operands);
+	      s = "bne\t%2,%.,1f\n\tnop\n\tbreak\t7\n1:";
+	    }
 	}
     }
   return s;