diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/vect/pr33860.cc')
-rw-r--r-- | gcc/testsuite/g++.dg/vect/pr33860.cc | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/vect/pr33860.cc b/gcc/testsuite/g++.dg/vect/pr33860.cc new file mode 100644 index 000000000..e70ec674e --- /dev/null +++ b/gcc/testsuite/g++.dg/vect/pr33860.cc @@ -0,0 +1,25 @@ +/* { dg-do compile } */ +/* Testcase by Martin Michlmayr <tbm@cyrius.com> */ + +class Matrix +{ + public: + double data[4][4]; + Matrix operator* (const Matrix matrix) const; + void makeRotationAboutVector (void); +}; +void Matrix::makeRotationAboutVector (void) +{ + Matrix irx; + *this = irx * (*this); +} +Matrix Matrix::operator* (const Matrix matrix) const +{ + Matrix ret; + for (int i = 0; i < 4; i++) + for (int j = 0; j < 4; j++) + ret.data[j][i] = matrix.data[j][2] + matrix.data[j][3]; + return ret; +} + +/* { dg-final { cleanup-tree-dump "vect" } } */ |