URL
https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk
Subversion Repositories openrisc_me
[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [memcpy-2.c] - Rev 328
Go to most recent revision | Compare with Previous | Blame | View Log
/* PR middle-end/38454 */ /* { dg-do compile } */ /* { dg-options "-O2" } */ typedef __SIZE_TYPE__ size_t; extern inline __attribute__((gnu_inline, always_inline, artificial)) void * memcpy (void *__restrict dest, const void *__restrict src, size_t len) { return __builtin___memcpy_chk (dest, /* { dg-warning "will always overflow destination buffer" } */ src, len, __builtin_object_size (dest, 0)); } struct S { char buf[10]; } s; void foo (void) { char buf[12]; char *p = buf + 4; struct S *q = (struct S *) p; memcpy (q, &s, sizeof (s)); } /* { dg-final { scan-assembler "__memcpy_chk" } } */
Go to most recent revision | Compare with Previous | Blame | View Log