-  Add a new target m5.fast (or just fast for short) -  make stuff compile with NDEBUG -  remove the TRACE setup option since it isn't useful anymore
-  Add a new target m5.fast (or just fast for short)
-  make stuff compile with NDEBUG
-  remove the TRACE setup option since it isn't useful anymore

base/statistics.cc:
    Compile with -DNDEBUG

--HG--
extra : convert_revision : a75b3881be1513abb5915b6463c6cdc1f23a62e1

aclifton/cpeg853-gem5,powerjg/gem5-ci-test,kaiyuanl/gem5,HwisooSo/gemV-update,rallylee/gem5,TUD-OS/gem5-dtu,powerjg/gem5-ci-test,KuroeKurose/gem5,kaiyuanl/gem5,austinharris/gem5-riscv,cancro7/gem5,qizenguf/MLC-STT,markoshorro/gem5,austinharris/gem5-riscv,joerocklin/gem5,Weil0ng/gem5,markoshorro/gem5,sobercoder/gem5,markoshorro/gem5,gedare/gem5,gem5/gem5,samueldotj/TeeRISC-Simulator,joerocklin/gem5,samueldotj/TeeRISC-Simulator,zlfben/gem5,rjschof/gem5,SanchayanMaity/gem5,aclifton/cpeg853-gem5,zlfben/gem5,gedare/gem5,rallylee/gem5,kaiyuanl/gem5,samueldotj/TeeRISC-Simulator,qizenguf/MLC-STT,rallylee/gem5,gem5/gem5,aclifton/cpeg853-gem5,rjschof/gem5,Weil0ng/gem5,qizenguf/MLC-STT,gedare/gem5,briancoutinho0905/2dsampling,samueldotj/TeeRISC-Simulator,KuroeKurose/gem5,cancro7/gem5,sobercoder/gem5,sobercoder/gem5,kaiyuanl/gem5,zlfben/gem5,rallylee/gem5,briancoutinho0905/2dsampling,austinharris/gem5-riscv,samueldotj/TeeRISC-Simulator,yb-kim/gemV,gem5/gem5,rallylee/gem5,joerocklin/gem5,gedare/gem5,Weil0ng/gem5,gedare/gem5,gedare/gem5,cancro7/gem5,aclifton/cpeg853-gem5,Weil0ng/gem5,joerocklin/gem5,austinharris/gem5-riscv,qizenguf/MLC-STT,austinharris/gem5-riscv,powerjg/gem5-ci-test,SanchayanMaity/gem5,rjschof/gem5,samueldotj/TeeRISC-Simulator,HwisooSo/gemV-update,yb-kim/gemV,TUD-OS/gem5-dtu,SanchayanMaity/gem5,aclifton/cpeg853-gem5,TUD-OS/gem5-dtu,rjschof/gem5,KuroeKurose/gem5,gedare/gem5,markoshorro/gem5,kaiyuanl/gem5,yb-kim/gemV,zlfben/gem5,joerocklin/gem5,powerjg/gem5-ci-test,cancro7/gem5,TUD-OS/gem5-dtu,HwisooSo/gemV-update,powerjg/gem5-ci-test,joerocklin/gem5,yb-kim/gemV,austinharris/gem5-riscv,KuroeKurose/gem5,zlfben/gem5,kaiyuanl/gem5,sobercoder/gem5,aclifton/cpeg853-gem5,yb-kim/gemV,HwisooSo/gemV-update,SanchayanMaity/gem5,briancoutinho0905/2dsampling,briancoutinho0905/2dsampling,sobercoder/gem5,briancoutinho0905/2dsampling,rjschof/gem5,TUD-OS/gem5-dtu,aclifton/cpeg853-gem5,briancoutinho0905/2dsampling,rallylee/gem5,TUD-OS/gem5-dtu,cancro7/gem5,yb-kim/gemV,KuroeKurose/gem5,rjschof/gem5,sobercoder/gem5,markoshorro/gem5,HwisooSo/gemV-update,rallylee/gem5,TUD-OS/gem5-dtu,KuroeKurose/gem5,Weil0ng/gem5,SanchayanMaity/gem5,sobercoder/gem5,powerjg/gem5-ci-test,SanchayanMaity/gem5,gem5/gem5,gem5/gem5,briancoutinho0905/2dsampling,austinharris/gem5-riscv,qizenguf/MLC-STT,SanchayanMaity/gem5,kaiyuanl/gem5,gem5/gem5,joerocklin/gem5,yb-kim/gemV,qizenguf/MLC-STT,rjschof/gem5,gem5/gem5,cancro7/gem5,KuroeKurose/gem5,powerjg/gem5-ci-test,markoshorro/gem5,samueldotj/TeeRISC-Simulator,cancro7/gem5,joerocklin/gem5,zlfben/gem5,markoshorro/gem5,HwisooSo/gemV-update,zlfben/gem5,yb-kim/gemV,HwisooSo/gemV-update,Weil0ng/gem5,Weil0ng/gem5,qizenguf/MLC-STT