diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/opt/const3.C')
-rw-r--r-- | gcc/testsuite/g++.dg/opt/const3.C | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/opt/const3.C b/gcc/testsuite/g++.dg/opt/const3.C new file mode 100644 index 00000000000..a3539ab15c8 --- /dev/null +++ b/gcc/testsuite/g++.dg/opt/const3.C @@ -0,0 +1,44 @@ +// PR optimization/12926 +// This failed on SPARC64 because the assignments to the bit-fields +// were wrongly swapped in the constructor. + +// { dg-do run } +// { dg-options "-O2" } + +extern void abort(void); + +typedef __SIZE_TYPE__ size_t; + +void *my_out; + +struct A +{ + enum Type {P, U, S}; + + int foo1(void *, const char *); + int foo2(int, const Type); + + A (const size_t size, const Type type): mSize(size), mType(type) + { + foo2(foo1(my_out, "type = "), type); + foo2(foo1(my_out, "mType = "), mType); + } + + const size_t mSize : 8*sizeof(size_t) - 3; + Type mType : 2; +}; + +int i; + +int A::foo1(void *ios, const char *str) { } +int A::foo2(int v, const Type t) { i=0; } + +int main() +{ + A testa(2, A::S); + + if (testa.mType != A::S) + abort(); + + return 0; +} |