From Axel: G__defined_tagname: Find second-pass index in first pass, to avoid second loop through G__struct
From Axel:
G__defined_tagname: Find second-pass index in first pass,
to avoid second loop through G__struct


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@14569 27541ba8-7e3a-0410-8455-c3a389f83636

jrtomps/root,karies/root,Y--/root,simonpf/root,Y--/root,Y--/root,tc3t/qoot,georgtroska/root,satyarth934/root,strykejern/TTreeReader,omazapa/root-old,georgtroska/root,kirbyherm/root-r-tools,ffurano/root5,dfunke/root,CristinaCristescu/root,ffurano/root5,alexschlueter/cern-root,root-mirror/root,beniz/root,sbinet/cxx-root,cxx-hep/root-cern,olifre/root,lgiommi/root,davidlt/root,arch1tect0r/root,Y--/root,thomaskeck/root,lgiommi/root,omazapa/root,esakellari/root,arch1tect0r/root,thomaskeck/root,CristinaCristescu/root,sawenzel/root,sirinath/root,lgiommi/root,root-mirror/root,buuck/root,strykejern/TTreeReader,omazapa/root,zzxuanyuan/root,esakellari/root,veprbl/root,mkret2/root,root-mirror/root,olifre/root,gbitzes/root,dfunke/root,Duraznos/root,georgtroska/root,agarciamontoro/root,gganis/root,simonpf/root,omazapa/root,zzxuanyuan/root,kirbyherm/root-r-tools,bbockelm/root,olifre/root,sirinath/root,pspe/root,perovic/root,dfunke/root,beniz/root,simonpf/root,veprbl/root,sirinath/root,mattkretz/root,esakellari/my_root_for_test,CristinaCristescu/root,BerserkerTroll/root,krafczyk/root,arch1tect0r/root,Duraznos/root,BerserkerTroll/root,beniz/root,omazapa/root-old,esakellari/root,davidlt/root,jrtomps/root,dfunke/root,zzxuanyuan/root-compressor-dummy,mattkretz/root,alexschlueter/cern-root,vukasinmilosevic/root,mhuwiler/rootauto,perovic/root,dfunke/root,satyarth934/root,nilqed/root,thomaskeck/root,mkret2/root,dfunke/root,pspe/root,karies/root,smarinac/root,zzxuanyuan/root,zzxuanyuan/root-compressor-dummy,Dr15Jones/root,esakellari/my_root_for_test,gbitzes/root,gganis/root,georgtroska/root,thomaskeck/root,karies/root,jrtomps/root,omazapa/root,jrtomps/root,satyarth934/root,omazapa/root-old,sawenzel/root,omazapa/root-old,dfunke/root,bbockelm/root,agarciamontoro/root,krafczyk/root,pspe/root,arch1tect0r/root,mattkretz/root,esakellari/root,nilqed/root,simonpf/root,evgeny-boger/root,beniz/root,mattkretz/root,0x0all/ROOT,ffurano/root5,beniz/root,georgtroska/root,nilqed/root,esakellari/my_root_for_test,zzxuanyuan/root,Y--/root,satyarth934/root,BerserkerTroll/root,buuck/root,pspe/root,lgiommi/root,krafczyk/root,lgiommi/root,davidlt/root,nilqed/root,0x0all/ROOT,gbitzes/root,CristinaCristescu/root,agarciamontoro/root,CristinaCristescu/root,davidlt/root,ffurano/root5,omazapa/root-old,abhinavmoudgil95/root,jrtomps/root,sbinet/cxx-root,Y--/root,agarciamontoro/root,bbockelm/root,0x0all/ROOT,buuck/root,esakellari/root,vukasinmilosevic/root,tc3t/qoot,zzxuanyuan/root,Dr15Jones/root,olifre/root,0x0all/ROOT,esakellari/root,arch1tect0r/root,davidlt/root,georgtroska/root,BerserkerTroll/root,zzxuanyuan/root-compressor-dummy,kirbyherm/root-r-tools,evgeny-boger/root,CristinaCristescu/root,georgtroska/root,veprbl/root,sbinet/cxx-root,Y--/root,CristinaCristescu/root,esakellari/root,zzxuanyuan/root-compressor-dummy,arch1tect0r/root,cxx-hep/root-cern,esakellari/my_root_for_test,olifre/root,0x0all/ROOT,abhinavmoudgil95/root,satyarth934/root,perovic/root,pspe/root,satyarth934/root,perovic/root,abhinavmoudgil95/root,omazapa/root,mhuwiler/rootauto,dfunke/root,cxx-hep/root-cern,mhuwiler/rootauto,tc3t/qoot,thomaskeck/root,CristinaCristescu/root,jrtomps/root,sawenzel/root,smarinac/root,kirbyherm/root-r-tools,sbinet/cxx-root,karies/root,gbitzes/root,sirinath/root,alexschlueter/cern-root,buuck/root,karies/root,esakellari/root,zzxuanyuan/root-compressor-dummy,esakellari/my_root_for_test,agarciamontoro/root,karies/root,veprbl/root,abhinavmoudgil95/root,mkret2/root,karies/root,satyarth934/root,mkret2/root,Dr15Jones/root,georgtroska/root,sawenzel/root,smarinac/root,simonpf/root,mattkretz/root,kirbyherm/root-r-tools,mhuwiler/rootauto,bbockelm/root,davidlt/root,georgtroska/root,mkret2/root,beniz/root,mattkretz/root,gganis/root,veprbl/root,omazapa/root-old,arch1tect0r/root,omazapa/root-old,vukasinmilosevic/root,bbockelm/root,agarciamontoro/root,agarciamontoro/root,abhinavmoudgil95/root,tc3t/qoot,davidlt/root,Y--/root,sbinet/cxx-root,mattkretz/root,agarciamontoro/root,simonpf/root,bbockelm/root,pspe/root,sirinath/root,Duraznos/root,mhuwiler/rootauto,tc3t/qoot,mattkretz/root,agarciamontoro/root,krafczyk/root,root-mirror/root,evgeny-boger/root,evgeny-boger/root,veprbl/root,nilqed/root,sirinath/root,satyarth934/root,zzxuanyuan/root,arch1tect0r/root,tc3t/qoot,simonpf/root,sirinath/root,lgiommi/root,esakellari/my_root_for_test,thomaskeck/root,nilqed/root,karies/root,omazapa/root,veprbl/root,bbockelm/root,tc3t/qoot,agarciamontoro/root,thomaskeck/root,pspe/root,arch1tect0r/root,evgeny-boger/root,lgiommi/root,beniz/root,Duraznos/root,Dr15Jones/root,kirbyherm/root-r-tools,sawenzel/root,evgeny-boger/root,lgiommi/root,krafczyk/root,mkret2/root,gbitzes/root,sawenzel/root,lgiommi/root,omazapa/root-old,georgtroska/root,perovic/root,buuck/root,gbitzes/root,ffurano/root5,gbitzes/root,gganis/root,root-mirror/root,omazapa/root-old,ffurano/root5,georgtroska/root,krafczyk/root,evgeny-boger/root,mkret2/root,perovic/root,nilqed/root,jrtomps/root,perovic/root,0x0all/ROOT,mkret2/root,gbitzes/root,smarinac/root,Duraznos/root,esakellari/my_root_for_test,Y--/root,abhinavmoudgil95/root,thomaskeck/root,mhuwiler/rootauto,gbitzes/root,sirinath/root,bbockelm/root,abhinavmoudgil95/root,alexschlueter/cern-root,satyarth934/root,veprbl/root,pspe/root,veprbl/root,mattkretz/root,BerserkerTroll/root,sbinet/cxx-root,zzxuanyuan/root,zzxuanyuan/root-compressor-dummy,cxx-hep/root-cern,strykejern/TTreeReader,vukasinmilosevic/root,nilqed/root,thomaskeck/root,esakellari/root,BerserkerTroll/root,Duraznos/root,nilqed/root,root-mirror/root,Duraznos/root,cxx-hep/root-cern,buuck/root,olifre/root,0x0all/ROOT,Y--/root,smarinac/root,buuck/root,bbockelm/root,gganis/root,omazapa/root-old,omazapa/root,veprbl/root,esakellari/my_root_for_test,CristinaCristescu/root,jrtomps/root,Dr15Jones/root,BerserkerTroll/root,mattkretz/root,omazapa/root,thomaskeck/root,cxx-hep/root-cern,evgeny-boger/root,mhuwiler/rootauto,olifre/root,davidlt/root,perovic/root,beniz/root,lgiommi/root,root-mirror/root,agarciamontoro/root,buuck/root,alexschlueter/cern-root,BerserkerTroll/root,strykejern/TTreeReader,zzxuanyuan/root,BerserkerTroll/root,beniz/root,ffurano/root5,root-mirror/root,bbockelm/root,smarinac/root,zzxuanyuan/root-compressor-dummy,cxx-hep/root-cern,gbitzes/root,olifre/root,mhuwiler/rootauto,smarinac/root,krafczyk/root,krafczyk/root,bbockelm/root,mhuwiler/rootauto,Duraznos/root,dfunke/root,alexschlueter/cern-root,sbinet/cxx-root,nilqed/root,evgeny-boger/root,cxx-hep/root-cern,krafczyk/root,sbinet/cxx-root,olifre/root,karies/root,simonpf/root,kirbyherm/root-r-tools,olifre/root,vukasinmilosevic/root,smarinac/root,Y--/root,sirinath/root,CristinaCristescu/root,simonpf/root,buuck/root,mattkretz/root,abhinavmoudgil95/root,omazapa/root,omazapa/root,strykejern/TTreeReader,davidlt/root,zzxuanyuan/root-compressor-dummy,strykejern/TTreeReader,esakellari/my_root_for_test,omazapa/root-old,jrtomps/root,gganis/root,pspe/root,0x0all/ROOT,gganis/root,davidlt/root,Dr15Jones/root,arch1tect0r/root,buuck/root,gganis/root,esakellari/my_root_for_test,sawenzel/root,tc3t/qoot,gganis/root,vukasinmilosevic/root,zzxuanyuan/root-compressor-dummy,dfunke/root,mkret2/root,vukasinmilosevic/root,jrtomps/root,dfunke/root,satyarth934/root,abhinavmoudgil95/root,Duraznos/root,vukasinmilosevic/root,sawenzel/root,zzxuanyuan/root,vukasinmilosevic/root,gganis/root,zzxuanyuan/root,sirinath/root,Dr15Jones/root,abhinavmoudgil95/root,vukasinmilosevic/root,gbitzes/root,alexschlueter/cern-root,krafczyk/root,Duraznos/root,arch1tect0r/root,karies/root,mkret2/root,omazapa/root,satyarth934/root,root-mirror/root,0x0all/ROOT,evgeny-boger/root,CristinaCristescu/root,krafczyk/root,abhinavmoudgil95/root,perovic/root,esakellari/root,BerserkerTroll/root,sawenzel/root,smarinac/root,pspe/root,sbinet/cxx-root,zzxuanyuan/root-compressor-dummy,sbinet/cxx-root,tc3t/qoot,esakellari/root,zzxuanyuan/root,tc3t/qoot,root-mirror/root,beniz/root,buuck/root,sawenzel/root,perovic/root,zzxuanyuan/root-compressor-dummy,olifre/root,nilqed/root,Duraznos/root,simonpf/root,mhuwiler/rootauto,root-mirror/root,BerserkerTroll/root,smarinac/root,karies/root,perovic/root,jrtomps/root,beniz/root,sbinet/cxx-root,mkret2/root,davidlt/root,sawenzel/root,gganis/root,vukasinmilosevic/root,evgeny-boger/root,lgiommi/root,veprbl/root,pspe/root,sirinath/root,simonpf/root,zzxuanyuan/root,strykejern/TTreeReader,mhuwiler/rootauto