linux_ppc now use -O0 to fix problem in optimization of fmgr calls.
linux_ppc now use -O0 to fix problem in optimization of fmgr calls.

CraigHarris/gpdb,lisakowen/gpdb,50wu/gpdb,jmcatamney/gpdb,foyzur/gpdb,arcivanov/postgres-xl,postmind-net/postgres-xl,royc1/gpdb,lpetrov-pivotal/gpdb,yuanzhao/gpdb,Chibin/gpdb,zeroae/postgres-xl,arcivanov/postgres-xl,ahachete/gpdb,kaknikhil/gpdb,adam8157/gpdb,cjcjameson/gpdb,greenplum-db/gpdb,zaksoup/gpdb,lpetrov-pivotal/gpdb,kmjungersen/PostgresXL,adam8157/gpdb,cjcjameson/gpdb,CraigHarris/gpdb,atris/gpdb,zaksoup/gpdb,cjcjameson/gpdb,ashwinstar/gpdb,cjcjameson/gpdb,tpostgres-projects/tPostgres,tpostgres-projects/tPostgres,Chibin/gpdb,jmcatamney/gpdb,lintzc/gpdb,techdragon/Postgres-XL,rvs/gpdb,Postgres-XL/Postgres-XL,rubikloud/gpdb,pavanvd/postgres-xl,jmcatamney/gpdb,janebeckman/gpdb,royc1/gpdb,0x0FFF/gpdb,Quikling/gpdb,50wu/gpdb,snaga/postgres-xl,techdragon/Postgres-XL,greenplum-db/gpdb,zaksoup/gpdb,janebeckman/gpdb,arcivanov/postgres-xl,lisakowen/gpdb,atris/gpdb,edespino/gpdb,0x0FFF/gpdb,royc1/gpdb,tpostgres-projects/tPostgres,chrishajas/gpdb,kaknikhil/gpdb,CraigHarris/gpdb,lintzc/gpdb,yuanzhao/gpdb,Quikling/gpdb,Quikling/gpdb,rubikloud/gpdb,rvs/gpdb,xinzweb/gpdb,xinzweb/gpdb,Quikling/gpdb,ashwinstar/gpdb,snaga/postgres-xl,yuanzhao/gpdb,0x0FFF/gpdb,CraigHarris/gpdb,edespino/gpdb,snaga/postgres-xl,adam8157/gpdb,foyzur/gpdb,chrishajas/gpdb,techdragon/Postgres-XL,xuegang/gpdb,edespino/gpdb,ashwinstar/gpdb,adam8157/gpdb,rvs/gpdb,edespino/gpdb,xuegang/gpdb,rvs/gpdb,randomtask1155/gpdb,atris/gpdb,0x0FFF/gpdb,ovr/postgres-xl,rubikloud/gpdb,chrishajas/gpdb,xinzweb/gpdb,lintzc/gpdb,janebeckman/gpdb,ashwinstar/gpdb,50wu/gpdb,royc1/gpdb,royc1/gpdb,CraigHarris/gpdb,jmcatamney/gpdb,greenplum-db/gpdb,rvs/gpdb,chrishajas/gpdb,ahachete/gpdb,kaknikhil/gpdb,Postgres-XL/Postgres-XL,ashwinstar/gpdb,lisakowen/gpdb,ahachete/gpdb,50wu/gpdb,randomtask1155/gpdb,foyzur/gpdb,lintzc/gpdb,xuegang/gpdb,edespino/gpdb,kmjungersen/PostgresXL,zaksoup/gpdb,cjcjameson/gpdb,ovr/postgres-xl,rvs/gpdb,50wu/gpdb,randomtask1155/gpdb,0x0FFF/gpdb,randomtask1155/gpdb,yuanzhao/gpdb,0x0FFF/gpdb,zeroae/postgres-xl,Quikling/gpdb,atris/gpdb,kmjungersen/PostgresXL,tangp3/gpdb,Quikling/gpdb,randomtask1155/gpdb,Quikling/gpdb,cjcjameson/gpdb,lpetrov-pivotal/gpdb,rvs/gpdb,Chibin/gpdb,greenplum-db/gpdb,xinzweb/gpdb,jmcatamney/gpdb,Chibin/gpdb,arcivanov/postgres-xl,jmcatamney/gpdb,tpostgres-projects/tPostgres,adam8157/gpdb,CraigHarris/gpdb,cjcjameson/gpdb,rubikloud/gpdb,royc1/gpdb,janebeckman/gpdb,techdragon/Postgres-XL,snaga/postgres-xl,rvs/gpdb,ahachete/gpdb,lisakowen/gpdb,yazun/postgres-xl,chrishajas/gpdb,edespino/gpdb,Quikling/gpdb,tangp3/gpdb,royc1/gpdb,lintzc/gpdb,janebeckman/gpdb,Quikling/gpdb,edespino/gpdb,zaksoup/gpdb,lintzc/gpdb,lpetrov-pivotal/gpdb,50wu/gpdb,postmind-net/postgres-xl,rvs/gpdb,lpetrov-pivotal/gpdb,postmind-net/postgres-xl,atris/gpdb,ovr/postgres-xl,edespino/gpdb,greenplum-db/gpdb,tangp3/gpdb,janebeckman/gpdb,foyzur/gpdb,chrishajas/gpdb,janebeckman/gpdb,rubikloud/gpdb,kaknikhil/gpdb,foyzur/gpdb,xuegang/gpdb,lintzc/gpdb,xuegang/gpdb,lintzc/gpdb,janebeckman/gpdb,Chibin/gpdb,0x0FFF/gpdb,zaksoup/gpdb,ahachete/gpdb,jmcatamney/gpdb,50wu/gpdb,ahachete/gpdb,atris/gpdb,rubikloud/gpdb,Chibin/gpdb,adam8157/gpdb,tangp3/gpdb,oberstet/postgres-xl,Chibin/gpdb,techdragon/Postgres-XL,yazun/postgres-xl,yuanzhao/gpdb,pavanvd/postgres-xl,lisakowen/gpdb,ovr/postgres-xl,foyzur/gpdb,xinzweb/gpdb,kaknikhil/gpdb,oberstet/postgres-xl,pavanvd/postgres-xl,Postgres-XL/Postgres-XL,kmjungersen/PostgresXL,ashwinstar/gpdb,yuanzhao/gpdb,pavanvd/postgres-xl,CraigHarris/gpdb,Chibin/gpdb,kaknikhil/gpdb,randomtask1155/gpdb,Postgres-XL/Postgres-XL,tangp3/gpdb,yuanzhao/gpdb,foyzur/gpdb,xuegang/gpdb,0x0FFF/gpdb,chrishajas/gpdb,50wu/gpdb,tangp3/gpdb,Quikling/gpdb,edespino/gpdb,adam8157/gpdb,foyzur/gpdb,tangp3/gpdb,CraigHarris/gpdb,lisakowen/gpdb,kaknikhil/gpdb,jmcatamney/gpdb,ashwinstar/gpdb,lpetrov-pivotal/gpdb,kmjungersen/PostgresXL,adam8157/gpdb,atris/gpdb,janebeckman/gpdb,yazun/postgres-xl,zeroae/postgres-xl,greenplum-db/gpdb,oberstet/postgres-xl,yazun/postgres-xl,greenplum-db/gpdb,xuegang/gpdb,tangp3/gpdb,randomtask1155/gpdb,zeroae/postgres-xl,yuanzhao/gpdb,xinzweb/gpdb,Chibin/gpdb,postmind-net/postgres-xl,chrishajas/gpdb,kaknikhil/gpdb,janebeckman/gpdb,zaksoup/gpdb,yuanzhao/gpdb,greenplum-db/gpdb,zeroae/postgres-xl,ahachete/gpdb,cjcjameson/gpdb,lintzc/gpdb,atris/gpdb,xinzweb/gpdb,xuegang/gpdb,lisakowen/gpdb,Postgres-XL/Postgres-XL,cjcjameson/gpdb,tpostgres-projects/tPostgres,edespino/gpdb,lpetrov-pivotal/gpdb,oberstet/postgres-xl,kaknikhil/gpdb,ashwinstar/gpdb,royc1/gpdb,pavanvd/postgres-xl,rubikloud/gpdb,cjcjameson/gpdb,lisakowen/gpdb,xinzweb/gpdb,oberstet/postgres-xl,xuegang/gpdb,arcivanov/postgres-xl,ovr/postgres-xl,postmind-net/postgres-xl,kaknikhil/gpdb,snaga/postgres-xl,rvs/gpdb,arcivanov/postgres-xl,lpetrov-pivotal/gpdb,yazun/postgres-xl,CraigHarris/gpdb,randomtask1155/gpdb,yuanzhao/gpdb,zaksoup/gpdb,ahachete/gpdb,Chibin/gpdb,rubikloud/gpdb