39 lines
1.2 KiB
Diff
39 lines
1.2 KiB
Diff
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From 765527ad3725c5f3e82ab2b8e5031120b409983d Mon Sep 17 00:00:00 2001
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From: marxin <marxin@138bc75d-0d04-0410-961f-82ee72b054a4>
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Date: Fri, 15 Jun 2018 08:51:28 +0000
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Subject: [PATCH] Partial backport r256656
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2018-06-15 Martin Liska <mliska@suse.cz>
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Backport from mainline
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2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
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* lex.c (search_line_fast): Remove illegal coercion of an
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unaligned pointer value to vector pointer type and replace with
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use of __builtin_vec_vsx_ld () built-in function, which operates
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on unaligned pointer values.
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-6-branch@261621 138bc75d-0d04-0410-961f-82ee72b054a4
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Signed-off-by: Joel Stanley <joel@jms.id.au>
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---
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libcpp/lex.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/libcpp/lex.c b/libcpp/lex.c
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index e5a0397f3099..b789686f1c49 100644
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--- a/libcpp/lex.c
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+++ b/libcpp/lex.c
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@@ -568,7 +568,7 @@ search_line_fast (const uchar *s, const uchar *end ATTRIBUTE_UNUSED)
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{
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vc m_nl, m_cr, m_bs, m_qm;
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- data = *((const vc *)s);
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+ data = __builtin_vec_vsx_ld (0, s);
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s += 16;
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m_nl = (vc) __builtin_vec_cmpeq(data, repl_nl);
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--
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2.17.1
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