Hi.
I'm going to install following testes patch. It fixes:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86162
Martin
>From 92c822b43d269717575ab5ea6536d07aaad837b4 Mon Sep 17 00:00:00 2001
From: kelvin <kelvin@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sun, 14 Jan 2018 05:19:29 +0000
Subject: [PATCH] Partial backport r256656
libcpp/ChangeLog:
2018-01-10 Kelvin Nilsen <kel...@gcc.gnu.org>
* lex.c (search_line_fast): Remove illegal coercion of an
unaligned pointer value to vector pointer type and replace with
use of __builtin_vec_vsx_ld () built-in function, which operates
on unaligned pointer values.
---
libcpp/lex.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libcpp/lex.c b/libcpp/lex.c
index e5a0397f309..b789686f1c4 100644
--- a/libcpp/lex.c
+++ b/libcpp/lex.c
@@ -568,7 +568,7 @@ search_line_fast (const uchar *s, const uchar *end ATTRIBUTE_UNUSED)
{
vc m_nl, m_cr, m_bs, m_qm;
- data = *((const vc *)s);
+ data = __builtin_vec_vsx_ld (0, s);
s += 16;
m_nl = (vc) __builtin_vec_cmpeq(data, repl_nl);
--
2.17.1
