From 789d73cb17fce09bfdf7380b67d75fb960f6a517 Mon Sep 17 00:00:00 2001
From: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
Date: Tue, 24 Aug 2010 17:23:35 +0000
Subject: [PATCH] lex.c: Disable init_vectorized_lexer etc.
* lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
etc. on Solaris 2/x86.
From-SVN: r163522
---
libcpp/ChangeLog | 5 +++++
libcpp/lex.c | 12 +++++++++++-
2 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog
index 25706ef3cd16..b2237e6d48f4 100644
--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
@@ -1,3 +1,8 @@
+2010-08-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * lex.c [__sun__ && __svr4__]: Disable init_vectorized_lexer
+ etc. on Solaris 2/x86.
+
2010-08-21 Richard Henderson <rth@redhat.com>
Andi Kleen <ak@linux.intel.com>
David S. Miller <davem@davemloft.net>
diff --git a/libcpp/lex.c b/libcpp/lex.c
index bc0086df1d5e..a94e57282d8f 100644
--- a/libcpp/lex.c
+++ b/libcpp/lex.c
@@ -264,7 +264,17 @@ search_line_acc_char (const uchar *s, const uchar *end ATTRIBUTE_UNUSED)
}
}
-#if (GCC_VERSION >= 4005) && (defined(__i386__) || defined(__x86_64__))
+/* Disable on Solaris 2/x86 until the following problems can be properly
+ autoconfed:
+
+ The Solaris 8 assembler cannot assemble SSE2/SSE4.2 insns.
+ The Solaris 9 assembler cannot assemble SSE4.2 insns.
+ Before Solaris 9 Update 6, SSE insns cannot be executed.
+ The Solaris 10+ assembler tags objects with the instruction set
+ extensions used, so SSE4.2 executables cannot run on machines that
+ don't support that extension. */
+
+#if (GCC_VERSION >= 4005) && (defined(__i386__) || defined(__x86_64__)) && !(defined(__sun__) && defined(__svr4__))
/* Replicated character data to be shared between implementations.
Recall that outside of a context with vector support we can't
--
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