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authorH.J. Lu <hjl.tools@gmail.com>2021-04-09 11:44:32 -0700
committerH.J. Lu <hjl.tools@gmail.com>2021-04-10 05:59:09 -0700
commit71958f740f1b8c47a86ea222418abee395d254a0 (patch)
treea6cb838e5491cdab5c89b1f3f071214d275047c6
parent22aede7a1228617661105048a91fddd8797e141b (diff)
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x86: Define _serialize as macro
Define _serialize as macro for callers with general-regs-only target attribute to avoid inline failure with always_inline attribute. gcc/ PR target/99744 * config/i386/serializeintrin.h (_serialize): Defined as macro. gcc/testsuite/ PR target/99744 * gcc.target/i386/pr99744-2.c: New test.
-rw-r--r--gcc/config/i386/serializeintrin.h7
-rw-r--r--gcc/testsuite/gcc.target/i386/pr99744-2.c11
2 files changed, 12 insertions, 6 deletions
diff --git a/gcc/config/i386/serializeintrin.h b/gcc/config/i386/serializeintrin.h
index 89b5b94..e280250 100644
--- a/gcc/config/i386/serializeintrin.h
+++ b/gcc/config/i386/serializeintrin.h
@@ -34,12 +34,7 @@
#define __DISABLE_SERIALIZE__
#endif /* __SERIALIZE__ */
-extern __inline void
-__attribute__((__gnu_inline__, __always_inline__, __artificial__))
-_serialize (void)
-{
- __builtin_ia32_serialize ();
-}
+#define _serialize() __builtin_ia32_serialize ()
#ifdef __DISABLE_SERIALIZE__
#undef __DISABLE_SERIALIZE__
diff --git a/gcc/testsuite/gcc.target/i386/pr99744-2.c b/gcc/testsuite/gcc.target/i386/pr99744-2.c
new file mode 100644
index 0000000..9cbefb0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr99744-2.c
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mserialize" } */
+
+#include <x86intrin.h>
+
+__attribute__ ((target("general-regs-only")))
+void
+foo1 (void)
+{
+ _serialize ();
+}