the best way to submit or describe a possible problem is to attach a test case and compile/command line so people can reproduce your problem. Sun
On Wed, Jun 22, 2011 at 4:30 PM, eirc.lew <eirc....@gmail.com> wrote: > Hi, > I dumped when I debug the whirl2c procedure in function preprocess_pu， > just after it has read the Whirl tree from *.B file. > When exit the gdb pthread, the binded thread will print the whirl tree. > > Eric > > > ----- Original Message ----- > From: Jian-Xin Lai > To: eirc.lew > Cc: open64-devel ; ccia...@lbl.gov ; yzh...@hpcrd.lbl.gov > Sent: Wednesday, June 22, 2011 5:24 PM > Subject: Re: [Open64-devel] a whirl2c error, during whirl2c phase, miss the > WN > I suspect you dumped the symtab is unavailable. Where did you do the dump? > > 2011/6/21 eirc.lew <eirc....@gmail.com> >> >> Hi, >> I encounter a error in Open64 whirl2c Phase, the phenomena is as follow: >> when loaded pu in Preprocess_pu, dump_tree(pu), there are some NULL WN in >> the whirl tree, such as: >> >> >> MCALL 64 <1,94,UPCR_ADD_SHARED_MD> # flags 0x40 add_shared1 >> >> MMLDID -1 <null-st> T<43,shared_ptr_struct,4> >> >> >> >> U4LDA 0 <3,39,_bupc_.Mptra.> T<136,anon_ptr.,4> >> >> U4INTCONST 8 (0x8) >> >> MLOAD 0 T<137,anon_ptr.,4> >> >> U4TAS T<111,anon_ptr.,4> >> >> MPARM 2 T<43,shared_ptr_struct,4> # by_value >> >> I4INTCONST 4 (0x4) >> >> I4PARM 2 T<### ERROR: null ptr> # by_value >> >> I4I4LDID 0 <3,10,__HL_j> T<58,int,4> >> >> I4PARM 2 T<### ERROR: null ptr> # by_value >> >> U4LDA 0 <1,86,input_mdl> T<127,anon_ptr.,4> >> >> MPARM 2 T<45,mdl_ptr_struct,4> # by_value >> >> I4INTCONST 0 (0x0) >> >> I4PARM 2 T<4,.predef_I4,4> # by_value >> >> MCALL 64 <1,94,UPCR_ADD_SHARED_MD> # flags 0x40 >> >> >> >> at the same time, I get the correspond WN in Backend_processing as follow: >> >> >> >> F4CALL 126 <1,96,UPCR_GET_SHARED_FLOATVAL> # flags 0x7e >> >> F4F4LDID 8 <1,80,.preg_I8> T<10,.predef_F4,4> # $r8 >> >> F4STID 0 <3,20,_bupc_.spillld> T<10,.predef_F4,4> >> >> >> >> U4LDA 0 <3,39,_bupc_.Mptra.> T<136,anon_ptr.,4> >> >> U4INTCONST 8 (0x8) >> >> MLOAD 0 T<137,anon_ptr.,4> >> >> U4TAS T<111,anon_ptr.,4> >> >> MPARM 2 T<43,shared_ptr_struct,4> # by_value >> >> I4INTCONST 4 (0x4) >> >> I4PARM 2 T<4,.predef_I4,4> # by_value >> >> I4I4LDID 0 <3,10,__HL_j> T<58,int,4> >> >> I4PARM 2 T<4,.predef_I4,4> # by_value >> >> U4LDA 0 <1,86,input_mdl> T<127,anon_ptr.,4> >> >> MPARM 2 T<45,mdl_ptr_struct,4> # by_value >> >> I4INTCONST 0 (0x0) >> >> I4PARM 2 T<4,.predef_I4,4> # by_value >> >> MCALL 64 <1,94,UPCR_ADD_SHARED_MD> # flags 0x40 >> >> >> >> Are there some advice about it? Can it be a error during loading the WN >> in the whirl2c phase? >> >> >> >> Thanks in advance! >> >> >> >> Eric >> >> >> >> >> >> >> >> >> >> >> >> ------------------------------------------------------------------------------ >> EditLive Enterprise is the world's most technically advanced content >> authoring tool. Experience the power of Track Changes, Inline Image >> Editing and ensure content is compliant with Accessibility Checking. >> http://p.sf.net/sfu/ephox-dev2dev >> _______________________________________________ >> Open64-devel mailing list >> Open64-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/open64-devel >> > > > > -- > Regards, > Lai Jian-Xin > > ------------------------------------------------------------------------------ > Simplify data backup and recovery for your virtual environment with vRanger. > Installation's a snap, and flexible recovery options mean your data is safe, > secure and there when you need it. Data protection magic? > Nope - It's vRanger. Get your free trial download today. > http://p.sf.net/sfu/quest-sfdev2dev > _______________________________________________ > Open64-devel mailing list > Open64-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/open64-devel > > ------------------------------------------------------------------------------ Simplify data backup and recovery for your virtual environment with vRanger. Installation's a snap, and flexible recovery options mean your data is safe, secure and there when you need it. Data protection magic? Nope - It's vRanger. Get your free trial download today. http://p.sf.net/sfu/quest-sfdev2dev _______________________________________________ Open64-devel mailing list Open64-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/open64-devel
