From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/g++.dg/opt/pr36187.C | 45 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 gcc/testsuite/g++.dg/opt/pr36187.C (limited to 'gcc/testsuite/g++.dg/opt/pr36187.C') diff --git a/gcc/testsuite/g++.dg/opt/pr36187.C b/gcc/testsuite/g++.dg/opt/pr36187.C new file mode 100644 index 000000000..91166940d --- /dev/null +++ b/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; +} -- cgit v1.2.3