200x-xx-xx Nathan Sidwell <nathan@codesourcery.com>

gcc/testsuite/
	* gcc.c-torture/execute/builtins/memops-asm-lib.c: Do the copy or
	set before checking whether it was allowed.
	* gcc.c-torture/execute/builtins/lib/memset.c: Do the memset
	before checking inside_main.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121746 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 5 insertions, 4 deletions

diff --git a/gcc/testsuite/gcc.c-torture/execute/builtins/lib/memset.c b/gcc/testsuite/gcc.c-torture/execute/builtins/lib/memset.c
index 615dff6e7c0..4bfa33ea66f 100644
--- a/gcc/testsuite/gcc.c-torture/execute/builtins/lib/memset.c
+++ b/gcc/testsuite/gcc.c-torture/execute/builtins/lib/memset.c
@@ -4,15 +4,16 @@ extern int inside_main;
 void *
 memset (void *dst, int c, __SIZE_TYPE__ n)
 {
+  while (n-- != 0)
+    n[(char *) dst] = c;
+
   /* Single-byte memsets should be done inline when optimisation
-     is enabled.  */
+     is enabled.  Do this after the copy in case we're being called to
+     initialize bss.  */
 #ifdef __OPTIMIZE__
   if (inside_main && n < 2)
     abort ();
 #endif
 
-  while (n-- != 0)
-    n[(char *) dst] = c;
-
   return dst;
 }