From a7775217eb2f3100054c4066940a124e81b336a3 Mon Sep 17 00:00:00 2001
From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 7 Feb 2018 12:53:31 +0000
Subject: [PATCH] 	* tree-eh.c (operation_could_trap_helper_p): Ignore
 honor_trapv for 	*DIV_EXPR and *MOD_EXPR.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@257450 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/ChangeLog | 5 +++++
 gcc/tree-eh.c | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 51c45c05320..73c144f5f6a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+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
diff --git a/gcc/tree-eh.c b/gcc/tree-eh.c
index 9862ed9fdda..3609bca6eac 100644
--- a/gcc/tree-eh.c
+++ b/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;
-- 
2.11.4.GIT