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author | Jing Yu <jingyu@google.com> | 2011-01-30 22:18:29 -0800 |
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committer | Jing Yu <jingyu@google.com> | 2011-01-30 22:18:29 -0800 |
commit | 4a66e756636cb8364582ea503abd10d76f5b4aa3 (patch) | |
tree | 9660204ec085888a0601a6460c967b204a63d5f3 /gcc-4.4.3/gcc/testsuite/g++.dg/thread-ann/thread_annot_lock-52.C | |
parent | b6be42e837844cce5283f42fcfac31e6d66a277d (diff) | |
download | toolchain_gcc-4a66e756636cb8364582ea503abd10d76f5b4aa3.tar.gz toolchain_gcc-4a66e756636cb8364582ea503abd10d76f5b4aa3.tar.bz2 toolchain_gcc-4a66e756636cb8364582ea503abd10d76f5b4aa3.zip |
Upgrade gcc-4.4.3 for Android toolchain.
- Backport upstream patches to support arm hardfp.
- Backport gcc-4.5 patches to support -march=atom. Now it is
able to build atom toolchain with glibc from this branch
- Develop a bunch of optimizations
- Fix a few arm dejagnu failures
To-do list:
- Support Android/atom
- Fix ia32 bootstrap failure
Change-Id: I5e10dcd21620d4d8ca984d1d1707a76067e61691
Diffstat (limited to 'gcc-4.4.3/gcc/testsuite/g++.dg/thread-ann/thread_annot_lock-52.C')
-rw-r--r-- | gcc-4.4.3/gcc/testsuite/g++.dg/thread-ann/thread_annot_lock-52.C | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/testsuite/g++.dg/thread-ann/thread_annot_lock-52.C b/gcc-4.4.3/gcc/testsuite/g++.dg/thread-ann/thread_annot_lock-52.C new file mode 100644 index 000000000..5535034b0 --- /dev/null +++ b/gcc-4.4.3/gcc/testsuite/g++.dg/thread-ann/thread_annot_lock-52.C @@ -0,0 +1,39 @@ +// Test the support for use of point_to_guarded{_by} on smart/scoped pointers. +// { dg-do compile } +// { dg-options "-Wthread-safety -O" } + +#include "thread_annot_common.h" + +template<class T> +class scoped_ptr { + public: + typedef T element_type; + + explicit scoped_ptr(T * p = 0); + ~scoped_ptr(); + + void reset(T * p = 0); + + T & operator*() const; + T * operator->() const; + T * get() const; +}; + +class Foo { + public: + int x; +}; + +Mutex mu1, mu2; +scoped_ptr<int> a PT_GUARDED_BY(mu1); +scoped_ptr<Foo> b GUARDED_BY(mu2) PT_GUARDED_VAR; + +main() +{ + *a = 5; // { dg-warning "Access to memory location pointed to" } + a.reset(); + b->x = 3 + *a; // { dg-warning "Reading variable" } +} + +// { dg-warning "Access to memory location pointed to by variable 'b'" "" { target *-*-* } 35 } +// { dg-warning "Access to memory location pointed to by variable 'a'" "" { target *-*-* } 35 } |