diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/20030711-1.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/20030711-1.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/gcc/testsuite/gcc.dg/20030711-1.c b/gcc/testsuite/gcc.dg/20030711-1.c deleted file mode 100644 index 25f515cbe50..00000000000 --- a/gcc/testsuite/gcc.dg/20030711-1.c +++ /dev/null @@ -1,25 +0,0 @@ -/* Test whether strncmp has not been "optimized" into memcmp - nor any code with memcmp semantics. */ -/* { dg-do run { target i?86-*-linux* x86_64-*-linux* ia64-*-linux* alpha*-*-linux* powerpc*-*-linux* s390*-*-linux* sparc*-*-linux* } } */ -/* { dg-options "-O2" } */ -#include <sys/mman.h> -#include <stdlib.h> - -void __attribute__((noinline)) test (const char *p) -{ - if (__builtin_strncmp (p, "abcdefghijklmnopq", 17) == 0) - abort (); -} - -int main (void) -{ - char *p = mmap (NULL, 131072, PROT_READ | PROT_WRITE, - MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); - if (p == MAP_FAILED) - return 0; - if (munmap (p + 65536, 65536) < 0) - return 0; - __builtin_memcpy (p + 65536 - 5, "abcd", 5); - test (p + 65536 - 5); - return 0; -} |