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| author | Richard Guenther <rguenther@suse.de> | 2010-07-13 13:31:26 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2010-07-13 13:31:26 +0000 |
| commit | 85e5e340bed7df53a521af7e578d7faf830f40c1 (patch) | |
| tree | ed9dc46c16075b18652f3ffbe697319ba7351e9b /gcc | |
| parent | 6368f1660455952e8892338b517407bc1c70503e (diff) | |
| download | gcc-85e5e340bed7df53a521af7e578d7faf830f40c1.zip gcc-85e5e340bed7df53a521af7e578d7faf830f40c1.tar.gz gcc-85e5e340bed7df53a521af7e578d7faf830f40c1.tar.bz2 | |
re PR c++/36960 (Reference variable in virtually inherited base corrupted under optimization)
2010-07-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/36960
* g++.dg/torture/pr36960.C: New testcase.
From-SVN: r162141
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/torture/pr36960.C | 22 |
2 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 186a4c6..fe67559 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2010-07-13 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/36960 + * g++.dg/torture/pr36960.C: New testcase. + 2010-07-13 Paolo Carlini <paolo.carlini@oracle.com> PR c++/44908 diff --git a/gcc/testsuite/g++.dg/torture/pr36960.C b/gcc/testsuite/g++.dg/torture/pr36960.C new file mode 100644 index 0000000..280a675 --- /dev/null +++ b/gcc/testsuite/g++.dg/torture/pr36960.C @@ -0,0 +1,22 @@ +// { dg-do run } + +struct Lower { + const int& ref; + Lower(const int& ref) : ref(ref) { } +}; +struct Middle : public virtual Lower { + Middle(const int& ref) : Lower(ref) { } +}; +struct Upper : public Middle { + Upper(const int& ref) : Lower(ref), Middle(ref) { } + int get() { return ref; } +}; +extern "C" void abort (void); +int main() +{ + int i = 0; + Upper upper(i); + if (upper.get() != 0) + abort (); + return 0; +} |