bug fix for testsuite/gcc.c-torture/execute/memcpy-1.c
Joern Rennecke
amylaar@cambridge.redhat.com
Wed Jan 24 17:25:00 GMT 2001
gcc.c-torture/execute/memcpy-1.c is not 16-bit-int clean.
Here is a fix:
Thu Jan 25 01:19:22 2001 J"orn Rennecke <amylaar@redhat.com>
* gcc.c-torture/execute/memcpy-1.c (MEMCPY_SIZE): Use sizeof char.
(ptrdiff_t): Define.
(copy, main): Use it.
Index: gcc.c-torture/execute/memcpy-1.c
===================================================================
RCS file: /cvs/cvsfiles/devo/gcc/testsuite/gcc.c-torture/execute/memcpy-1.c,v
retrieving revision 1.13
diff -p -r1.13 memcpy-1.c
*** memcpy-1.c 1998/11/11 05:57:01 1.13
--- memcpy-1.c 2001/01/25 01:19:20
***************
*** 1,20 ****
#include <string.h>
#if defined (STACK_SIZE)
#define MEMCPY_SIZE (STACK_SIZE / 3)
#else
! #define MEMCPY_SIZE (1 << 17)
#endif
! void *copy (void *o, const void *i, unsigned l)
{
return memcpy (o, i, l);
}
main ()
{
! unsigned i;
unsigned char src[MEMCPY_SIZE];
unsigned char dst[MEMCPY_SIZE];
--- 1,26 ----
#include <string.h>
+ #if __INT_MAX__ == 32767
+ #define ptrdiff_t long
+ #else
+ #define ptrdiff_t int
+ #endif
+
#if defined (STACK_SIZE)
#define MEMCPY_SIZE (STACK_SIZE / 3)
#else
! #define MEMCPY_SIZE (sizeof (char) << 17)
#endif
! void *copy (void *o, const void *i, unsigned ptrdiff_t l)
{
return memcpy (o, i, l);
}
main ()
{
! ptrdiff_t i;
unsigned char src[MEMCPY_SIZE];
unsigned char dst[MEMCPY_SIZE];
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