diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/opt/pr36187.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/opt/pr36187.C | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/opt/pr36187.C b/gcc-4.9/gcc/testsuite/g++.dg/opt/pr36187.C new file mode 100644 index 000000000..91166940d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/opt/pr36187.C @@ -0,0 +1,45 @@ +/* { dg-do run } */ +/* { dg-options "-O2" } */ + +extern "C" void abort (void); +enum SbxDataType { SbxINTEGER, SbxDECIMAL, SbxBYREF = 0x4000 }; +struct SbxValues { + union { + float nSingle; + float* pSingle; + }; + SbxDataType eType; +}; +static bool ImpPutDoubleFoo( SbxValues* p) +{ + bool bRet = false; + SbxValues aTmp; + int count = 0; +start: + switch( p->eType ) { + case SbxINTEGER: + if (count++ > 0) + abort (); + aTmp.pSingle = &p->nSingle; goto direct; + case SbxBYREF | SbxDECIMAL: + bRet = false; + break; + direct: + aTmp.eType = SbxDataType( p->eType | SbxBYREF ); + p = &aTmp; goto start; + case SbxBYREF | SbxINTEGER: + break; + default: + bRet =true; + } + return bRet; +} + +int main( int argc, char** argv ) +{ + SbxValues aTmp; + aTmp.eType = SbxINTEGER; + if ( ImpPutDoubleFoo( &aTmp ) ) + abort (); + return 0; +} |