tree-eh.c (operation_could_trap_helper_p): Ignore honor_trapv for *DIV_EXPR and *MOD_EXPR.

	* tree-eh.c (operation_could_trap_helper_p): Ignore honor_trapv for
	*DIV_EXPR and *MOD_EXPR.

From-SVN: r257450

gcc/ChangeLog

+2018-02-07  Jakub Jelinek  <jakub@redhat.com>
+
+	* tree-eh.c (operation_could_trap_helper_p): Ignore honor_trapv for
+	*DIV_EXPR and *MOD_EXPR.
+
 2018-02-07  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR target/84248

gcc/tree-eh.c

@@ -2436,7 +2436,7 @@ operation_could_trap_helper_p (enum tree_code op,
     case ROUND_MOD_EXPR:
     case TRUNC_MOD_EXPR:
     case RDIV_EXPR:
-      if (honor_snans || honor_trapv)
+      if (honor_snans)
 	return true;
       if (fp_operation)
 	return flag_trapping_math;