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re PR target/63966 (inconsistent operand constraints compiling build libcpp)

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PR target/63966
	* lex.c [__i386__ || __x86_64__]: Compile special SSE functions
	only for (__GNUC__ >= 5 || !defined(__PIC__)).

From-SVN: r217851
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Uros Bizjak 2014-11-20 13:10:12 +01:00 committed by Uros Bizjak
parent 5c5e108f9b
commit 1b6b13f3ee
2 changed files with 3 additions and 7 deletions
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4
libcpp/ChangeLog
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@ -1,8 +1,8 @@
2014-11-20 Uros Bizjak <ubizjak@gmail.com>
PR target/63966
* lex.c [__i386__ || __x86_64__]: Include system <cpuid.h> for
GCC_VERSION < 5000.
* lex.c [__i386__ || __x86_64__]: Compile special SSE functions
only for (__GNUC__ >= 5 || !defined(__PIC__)).
2014-11-13 Manuel López-Ibáñez <manu@gcc.gnu.org>

6
libcpp/lex.c
View File

@ -270,7 +270,7 @@ search_line_acc_char (const uchar *s, const uchar *end ATTRIBUTE_UNUSED)
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__))
#if (GCC_VERSION >= 4005) && (__GNUC__ >= 5 || !defined(__PIC__)) && (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
@ -471,11 +471,7 @@ search_line_sse42 (const uchar *s, const uchar *end)
/* Check the CPU capabilities. */
#if (GCC_VERSION >= 5000)
#include "../gcc/config/i386/cpuid.h"
#else
#include <cpuid.h>
#endif
typedef const uchar * (*search_line_fast_type) (const uchar *, const uchar *);
static search_line_fast_type search_line_fast;