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author | Ben Cheng <bccheng@google.com> | 2013-03-28 11:14:20 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2013-03-28 12:40:33 -0700 |
commit | af0c51ac87ab2a87caa03fa108f0d164987a2764 (patch) | |
tree | 4b8b470f7c5b69642fdab8d0aa1fbc148d02196b /gcc-4.8/libmudflap/testsuite/libmudflap.c/fail27-frag.c | |
parent | d87cae247d39ebf4f5a6bf25c932a14d2fdb9384 (diff) | |
download | toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.tar.gz toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.tar.bz2 toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.zip |
[GCC 4.8] Initial check-in of GCC 4.8.0
Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771
Diffstat (limited to 'gcc-4.8/libmudflap/testsuite/libmudflap.c/fail27-frag.c')
-rw-r--r-- | gcc-4.8/libmudflap/testsuite/libmudflap.c/fail27-frag.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc-4.8/libmudflap/testsuite/libmudflap.c/fail27-frag.c b/gcc-4.8/libmudflap/testsuite/libmudflap.c/fail27-frag.c new file mode 100644 index 000000000..547c5e7a6 --- /dev/null +++ b/gcc-4.8/libmudflap/testsuite/libmudflap.c/fail27-frag.c @@ -0,0 +1,24 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +char volatile * +__attribute__((noinline)) +foo (unsigned i) +{ + char volatile buffer[10]; + char volatile *k = i ? & buffer[i] : NULL; /* defeat addr-of-local-returned warning */ + return k; +} + +int main () +{ +char volatile *f = foo (5); +f[0] = 'b'; + +return 0; +} +/* { dg-output "mudflap violation 1.*" } */ +/* { dg-output "Nearby object.*" } */ +/* { dg-output "mudflap dead object.*buffer.*alloc.*dealloc" } */ +/* { dg-do run { xfail *-*-* } } */ |