diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/ext/attribute-test-4.C')
-rw-r--r-- | gcc/testsuite/g++.dg/ext/attribute-test-4.C | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ext/attribute-test-4.C b/gcc/testsuite/g++.dg/ext/attribute-test-4.C new file mode 100644 index 000000000..4783ee8a4 --- /dev/null +++ b/gcc/testsuite/g++.dg/ext/attribute-test-4.C @@ -0,0 +1,51 @@ +// { dg-do run } + +#define vector __attribute__((vector_size(16))) + +extern "C" void abort(); + +union U { + float f[4]; + vector float v; +} data; + +class Star +{ + public: + static vector float foo(); + + Star() + { + data.f[0] = 1.0; data.f[1] = 2.0; data.f[2] = 3.0, data.f[3] = 4.0; + } + + private: + friend vector float fTest(); +}; + +vector float Star::foo() +{ + return data.v; +} + +vector float fTest() +{ + vector float vf = Star::foo(); + return vf; +} + +int main() { + + U data; + Star s; + + + data.v = fTest(); + for (int i=0 ; i < 4; i++) + if (data.f[i] != (float)(i+1)) + abort(); + return 0; +} + +/* Ignore a warning that is irrelevant to the purpose of this test. */ +/* { dg-prune-output ".*GCC vector returned by reference.*" } */ |