From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/g++.dg/torture/pr34850.C | 75 ++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 gcc/testsuite/g++.dg/torture/pr34850.C (limited to 'gcc/testsuite/g++.dg/torture/pr34850.C') diff --git a/gcc/testsuite/g++.dg/torture/pr34850.C b/gcc/testsuite/g++.dg/torture/pr34850.C new file mode 100644 index 000000000..4f630f837 --- /dev/null +++ b/gcc/testsuite/g++.dg/torture/pr34850.C @@ -0,0 +1,75 @@ +/* { dg-do compile } */ +/* { dg-skip-if "" { *-*-* } { "-O0" } { "" } } */ + +typedef unsigned char uint8_t; +typedef unsigned int uint32_t; +typedef uint8_t byte; +typedef uint32_t u32bit; +__extension__ typedef __SIZE_TYPE__ size_t; +extern "C" { + extern void __warn_memset_zero_len (void) __attribute__((__warning__ (""))); + extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__, __artificial__)) + void * memset (void *__dest, int __ch, size_t __len) throw () { + if (__builtin_constant_p (__len) && __len == 0) + __warn_memset_zero_len (); /* { dg-warning "declared with attribute warning" } */ + } +} +inline void clear_mem(void* ptr, u32bit n) { + memset(ptr, 0, n); +} +template class MemoryRegion { +public: + u32bit size() const { + } + const T* begin() const { + } + void set(const T in[], u32bit n) { + create(n); + } + void set(const MemoryRegion& in) { + set(in.begin(), in.size()); + } + void clear() { + clear_mem(buf, allocated); + } + void create(u32bit); + MemoryRegion() { + used = allocated = 0; + } + mutable T* buf; + mutable u32bit used; + mutable u32bit allocated; +}; +template void MemoryRegion::create(u32bit n) { + if(n <= allocated) { + clear(); + } +} +template class SecureVector : public MemoryRegion { +public: + SecureVector& operator=(const MemoryRegion& in) { + if(this != &in) set(in); + } +}; +class OctetString { +public: + SecureVector bits_of() const { + } + OctetString& operator^=(const OctetString&); + void change(const MemoryRegion& in) { + bits = in; + } + OctetString(const MemoryRegion& in) { + change(in); + } + SecureVector bits; +}; +OctetString& OctetString::operator^=(const OctetString& k) { + if(&k == this) { + bits.clear(); + } +} +bool __attribute__((flatten)) +operator==(const OctetString& s1, const OctetString& s2) { + return (s1.bits_of() == s2.bits_of()); +} -- cgit v1.2.3