From FEDORA_PATCHES Mon Sep 17 00:00:00 2001 From: Fedora GDB patches Date: Fri, 27 Oct 2017 21:07:50 +0200 Subject: gdb-6.8-sparc64-silence-memcpy-check.patch FileName: gdb-6.8-sparc64-silence-memcpy-check.patch ;; Silence memcpy check which returns false positive (sparc64) ;;=push: But it is just a GCC workaround, look up the existing GCC PR for it. --- gdb/sparc-tdep.c | 1 + 1 file changed, 1 insertion(+) diff --git a/gdb/sparc-tdep.c b/gdb/sparc-tdep.c index 12fd5b9e64..e304ba8dbc 100644 --- a/gdb/sparc-tdep.c +++ b/gdb/sparc-tdep.c @@ -1444,6 +1444,7 @@ sparc32_store_return_value (struct type *type, struct regcache *regcache, if (sparc_floating_p (type) || sparc_complex_floating_p (type)) { /* Floating return values. */ + len = (len <= 8) ? len : 8; memcpy (buf, valbuf, len); regcache_cooked_write (regcache, SPARC_F0_REGNUM, buf); if (len > 4) -- 2.14.3