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authorBernd Schmidt <bernds@redhat.com>2002-05-06 18:17:08 +0000
committerBernd Schmidt <bernds@gcc.gnu.org>2002-05-06 18:17:08 +0000
commitf6536266dddb810607d32292045b2d3a93921583 (patch)
tree6ed490b8e647f7b96fc40d6c0c2567afe3ec50f4 /gcc
parent0316d49bf1e8f3e829bea90f911116bfb4bcf62f (diff)
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Fix problems compiling xmmintrin.h with only -msse.
From-SVN: r53230
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/config/i386/i386.h1
-rw-r--r--gcc/config/i386/xmmintrin.h4
3 files changed, 9 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 89afcc7..3dd3a44 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2002-05-06 Bernd Schmidt <bernds@redhat.com>
+
+ * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
+ -msse2.
+ * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
+
2002-05-06 Roger Sayle <roger@eyesopen.com>
* fold-const.c (lshift-double): Cast the high word to an unsigned
diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index 0454cad..7275371 100644
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -619,6 +619,7 @@ extern int ix86_arch;
|march=athlon-mp: -D__3dNOW__ }\
%{march=athlon|march=athlon-tbird|march=athlon-4|march=athlon-xp\
|march=athlon-mp: -D__3dNOW_A__ }\
+%{msse2: -D__SSE2_BUILTINS__ }\
%{march=pentium4: -D__SSE2__ }\
%{!march*:%{!mcpu*:%{!m386:%{!m486:%{!mpentium*:%(cpp_cpu_default)}}}}}"
diff --git a/gcc/config/i386/xmmintrin.h b/gcc/config/i386/xmmintrin.h
index 294df60..bf7a7ad 100644
--- a/gcc/config/i386/xmmintrin.h
+++ b/gcc/config/i386/xmmintrin.h
@@ -1058,6 +1058,7 @@ do { \
(row3) = __builtin_ia32_shufps (__t2, __t3, 0xDD); \
} while (0)
+#ifdef __SSE2_BUILTINS__
/* SSE2 */
typedef int __v2df __attribute__ ((mode (V2DF)));
typedef int __v2di __attribute__ ((mode (V2DI)));
@@ -1978,7 +1979,6 @@ _mm_mfence (void)
__builtin_ia32_mfence ();
}
-/* End of SSE2. */
-
+#endif /* __SSE2_BUILTINS__ */
#endif /* _XMMINTRIN_H_INCLUDED */