delete valgrind-3.21.0-no-memcpy-replace-check.patch

valgrind-3.21.0-no-memcpy-replace-check.patch

@@ -1,54 +0,0 @@
-diff --git a/memcheck/tests/overlap.vgtest b/memcheck/tests/overlap.vgtest
-index 54a0baacf..eba65897c 100644
---- a/memcheck/tests/overlap.vgtest
-+++ b/memcheck/tests/overlap.vgtest
-@@ -1,2 +1,4 @@
- prog: overlap
- vgopts: -q
-+# https://bugs.kde.org/show_bug.cgi?id=402833
-+prereq: ! ../../tests/arch_test amd64
-diff --git a/shared/vg_replace_strmem.c b/shared/vg_replace_strmem.c
-index 8de6a0698..79e640189 100644
---- a/shared/vg_replace_strmem.c
-+++ b/shared/vg_replace_strmem.c
-@@ -1128,8 +1128,15 @@ static inline void my_exit ( int x )
- #define MEMMOVE(soname, fnname)  \
-    MEMMOVE_OR_MEMCPY(20181, soname, fnname, 0)
- 
--#define MEMCPY(soname, fnname) \
-+/* See https://bugs.kde.org/show_bug.cgi?id=402833
-+   why we disable the overlap check on x86_64.  */
-+#if defined(VGP_amd64_linux)
-+ #define MEMCPY(soname, fnname) \
-+   MEMMOVE_OR_MEMCPY(20180, soname, fnname, 0)
-+#else
-+ #define MEMCPY(soname, fnname) \
-    MEMMOVE_OR_MEMCPY(20180, soname, fnname, 1)
-+#endif
- 
- #if defined(VGO_linux)
-  /* For older memcpy we have to use memmove-like semantics and skip
-@@ -1704,6 +1711,14 @@ static inline void my_exit ( int x )
- 
- /*-------------------- memcpy_chk --------------------*/
- 
-+/* See https://bugs.kde.org/show_bug.cgi?id=402833
-+   why we disable the overlap check on x86_64.  */
-+#if defined(VGP_amd64_linux)
-+ #define CHECK_OVERLAP 0
-+#else
-+ #define CHECK_OVERLAP 1
-+#endif
-+
- #define GLIBC26___MEMCPY_CHK(soname, fnname) \
-    void* VG_REPLACE_FUNCTION_EZU(20300,soname,fnname) \
-             (void* dst, const void* src, SizeT len, SizeT dstlen ); \
-@@ -1717,7 +1732,7 @@ static inline void my_exit ( int x )
-       RECORD_COPY(len); \
-       if (len == 0) \
-          return dst; \
--      if (is_overlap(dst, src, len, len)) \
-+      if (CHECK_OVERLAP && is_overlap(dst, src, len, len)) \
-          RECORD_OVERLAP_ERROR("memcpy_chk", dst, src, len); \
-       if ( dst > src ) { \
-          d = (HChar *)dst + len - 1; \