Fixed CMSIS-RTOS RTX for Cortex-A9
Fixed CMSIS-RTOS RTX for Cortex-A9

I fixed a bug as below.
A bug occured in CMSIS-RTOS RTX for Cortex-A9 when the build option is -O3.

NitinBhaskar/mbed,devanlai/mbed,sam-geek/mbed,pedromes/mbed,bentwire/mbed,radhika-raghavendran/mbed-os5.1-onsemi,screamerbg/mbed,monkiineko/mbed-os,Sweet-Peas/mbed,maximmbed/mbed,nRFMesh/mbed-os,Shengliang/mbed,mazimkhan/mbed-os,jrjang/mbed,hwfwgrp/mbed,screamerbg/mbed,maximmbed/mbed,fpiot/mbed-ats,larks/mbed,Marcomissyou/mbed,svogl/mbed-os,RonEld/mbed,cvtsi2sd/mbed-os,theotherjimmy/mbed,jamesadevine/mbed,bcostm/mbed-os,mazimkhan/mbed-os,jeremybrodt/mbed,andreaslarssonublox/mbed,Timmmm/mbed,wodji/mbed,FranklyDev/mbed,svastm/mbed,arostm/mbed-os,JasonHow44/mbed,rosterloh/mbed,fpiot/mbed-ats,Timmmm/mbed,kl-cruz/mbed-os,tung7970/mbed-os,NitinBhaskar/mbed,getopenmono/mbed,Timmmm/mbed,jferreir/mbed,kpurusho/mbed,betzw/mbed-os,theotherjimmy/mbed,DanKupiniak/mbed,mbedmicro/mbed,monkiineko/mbed-os,ban4jp/mbed,mazimkhan/mbed-os,adamgreen/mbed,Tiryoh/mbed,jrjang/mbed,rosterloh/mbed,larks/mbed,c1728p9/mbed-os,betzw/mbed-os,pradeep-gr/mbed-os5-onsemi,logost/mbed,al177/mbed,Marcomissyou/mbed,masaohamanaka/mbed,jrjang/mbed,bentwire/mbed,pedromes/mbed,catiedev/mbed-os,jamesadevine/mbed,geky/mbed,Willem23/mbed,logost/mbed,struempelix/mbed,tung7970/mbed-os,mikaleppanen/mbed-os,karsev/mbed-os,nabilbendafi/mbed,tung7970/mbed-os,mbedmicro/mbed,RonEld/mbed,cvtsi2sd/mbed-os,HeadsUpDisplayInc/mbed,Shengliang/mbed,CalSol/mbed,getopenmono/mbed,fvincenzo/mbed-os,tung7970/mbed-os-1,JasonHow44/mbed,larks/mbed,bulislaw/mbed-os,sam-geek/mbed,ARM-software/mbed-beetle,tung7970/mbed-os-1,sam-geek/mbed,svogl/mbed-os,c1728p9/mbed-os,brstew/MBED-BUILD,infinnovation/mbed-os,RonEld/mbed,bulislaw/mbed-os,fpiot/mbed-ats,infinnovation/mbed-os,Willem23/mbed,jrjang/mbed,EmuxEvans/mbed,bikeNomad/mbed,bulislaw/mbed-os,radhika-raghavendran/mbed-os5.1-onsemi,kl-cruz/mbed-os,Willem23/mbed,al177/mbed,fvincenzo/mbed-os,DanKupiniak/mbed,mnlipp/mbed,autopulated/mbed,andcor02/mbed-os,GustavWi/mbed,betzw/mbed-os,fahhem/mbed-os,c1728p9/mbed-os,j-greffe/mbed-os,JasonHow44/mbed,al177/mbed,jeremybrodt/mbed,logost/mbed,radhika-raghavendran/mbed-os5.1-onsemi,pi19404/mbed,brstew/MBED-BUILD,DanKupiniak/mbed,adamgreen/mbed,bikeNomad/mbed,ryankurte/mbed-os,brstew/MBED-BUILD,YarivCol/mbed-os,fvincenzo/mbed-os,pbrook/mbed,fahhem/mbed-os,Archcady/mbed-os,nabilbendafi/mbed,nabilbendafi/mbed,HeadsUpDisplayInc/mbed,EmuxEvans/mbed,fahhem/mbed-os,Marcomissyou/mbed,wodji/mbed,betzw/mbed-os,j-greffe/mbed-os,theotherjimmy/mbed,bentwire/mbed,K4zuki/mbed,pi19404/mbed,infinnovation/mbed-os,xcrespo/mbed,pedromes/mbed,pi19404/mbed,pedromes/mbed,infinnovation/mbed-os,ryankurte/mbed-os,ARM-software/mbed-beetle,NXPmicro/mbed,YarivCol/mbed-os,Archcady/mbed-os,YarivCol/mbed-os,monkiineko/mbed-os,bentwire/mbed,hwfwgrp/mbed,nRFMesh/mbed-os,mikaleppanen/mbed-os,bulislaw/mbed-os,arostm/mbed-os,screamerbg/mbed,Archcady/mbed-os,cvtsi2sd/mbed-os,svastm/mbed,nRFMesh/mbed-os,fahhem/mbed-os,HeadsUpDisplayInc/mbed,ryankurte/mbed-os,jferreir/mbed,masaohamanaka/mbed,xcrespo/mbed,GustavWi/mbed,kl-cruz/mbed-os,tung7970/mbed-os-1,NXPmicro/mbed,xcrespo/mbed,pbrook/mbed,jamesadevine/mbed,catiedev/mbed-os,EmuxEvans/mbed,devanlai/mbed,pbrook/mbed,nvlsianpu/mbed,fanghuaqi/mbed,pradeep-gr/mbed-os5-onsemi,pbrook/mbed,kpurusho/mbed,jamesadevine/mbed,struempelix/mbed,radhika-raghavendran/mbed-os5.1-onsemi,pi19404/mbed,geky/mbed,GustavWi/mbed,NXPmicro/mbed,hwfwgrp/mbed,bcostm/mbed-os,naves-thiago/mbed-midi,ban4jp/mbed,Archcady/mbed-os,pradeep-gr/mbed-os5-onsemi,cvtsi2sd/mbed-os,Archcady/mbed-os,mmorenobarm/mbed-os,adamgreen/mbed,masaohamanaka/mbed,autopulated/mbed,alertby/mbed,dbestm/mbed,andreaslarssonublox/mbed,adamgreen/mbed,logost/mbed,xcrespo/mbed,rgrover/mbed,maximmbed/mbed,arostm/mbed-os,mnlipp/mbed,karsev/mbed-os,CalSol/mbed,K4zuki/mbed,catiedev/mbed-os,jpbrucker/mbed,NXPmicro/mbed,Willem23/mbed,pi19404/mbed,larks/mbed,brstew/MBED-BUILD,jpbrucker/mbed,bcostm/mbed-os,nabilbendafi/mbed,mmorenobarm/mbed-os,Shengliang/mbed,RonEld/mbed,mazimkhan/mbed-os,pradeep-gr/mbed-os5-onsemi,arostm/mbed-os,mbedmicro/mbed,mmorenobarm/mbed-os,masaohamanaka/mbed,netzimme/mbed-os,catiedev/mbed-os,karsev/mbed-os,mbedmicro/mbed,mmorenobarm/mbed-os,YarivCol/mbed-os,getopenmono/mbed,jamesadevine/mbed,JasonHow44/mbed,HeadsUpDisplayInc/mbed,monkiineko/mbed-os,monkiineko/mbed-os,fahhem/mbed-os,jferreir/mbed,naves-thiago/mbed-midi,K4zuki/mbed,bulislaw/mbed-os,radhika-raghavendran/mbed-os5.1-onsemi,Archcady/mbed-os,kjbracey-arm/mbed,arostm/mbed-os,mnlipp/mbed,jrjang/mbed,monkiineko/mbed-os,ban4jp/mbed,geky/mbed,jferreir/mbed,adustm/mbed,CalSol/mbed,autopulated/mbed,ban4jp/mbed,hwfwgrp/mbed,bentwire/mbed,NitinBhaskar/mbed,ARM-software/mbed-beetle,netzimme/mbed-os,logost/mbed,K4zuki/mbed,NitinBhaskar/mbed,nRFMesh/mbed-os,jpbrucker/mbed,rosterloh/mbed,andcor02/mbed-os,pedromes/mbed,fvincenzo/mbed-os,Tiryoh/mbed,svogl/mbed-os,jpbrucker/mbed,jferreir/mbed,c1728p9/mbed-os,fahhem/mbed-os,pbrook/mbed,al177/mbed,Timmmm/mbed,jferreir/mbed,xcrespo/mbed,Marcomissyou/mbed,theotherjimmy/mbed,rgrover/mbed,adamgreen/mbed,wodji/mbed,mmorenobarm/mbed-os,brstew/MBED-BUILD,HeadsUpDisplayInc/mbed,pi19404/mbed,bcostm/mbed-os,svastm/mbed,bikeNomad/mbed,maximmbed/mbed,jeremybrodt/mbed,screamerbg/mbed,Timmmm/mbed,fanghuaqi/mbed,Sweet-Peas/mbed,screamerbg/mbed,RonEld/mbed,dbestm/mbed,JasonHow44/mbed,sam-geek/mbed,naves-thiago/mbed-midi,naves-thiago/mbed-midi,c1728p9/mbed-os,mbedmicro/mbed,YarivCol/mbed-os,Shengliang/mbed,struempelix/mbed,FranklyDev/mbed,bcostm/mbed-os,Willem23/mbed,Sweet-Peas/mbed,kpurusho/mbed,K4zuki/mbed,pradeep-gr/mbed-os5-onsemi,NitinBhaskar/mbed,nvlsianpu/mbed,adustm/mbed,svogl/mbed-os,masaohamanaka/mbed,devanlai/mbed,fanghuaqi/mbed,Tiryoh/mbed,EmuxEvans/mbed,kl-cruz/mbed-os,cvtsi2sd/mbed-os,mikaleppanen/mbed-os,betzw/mbed-os,kl-cruz/mbed-os,c1728p9/mbed-os,ban4jp/mbed,jeremybrodt/mbed,EmuxEvans/mbed,larks/mbed,pedromes/mbed,GustavWi/mbed,al177/mbed,sam-geek/mbed,mnlipp/mbed,netzimme/mbed-os,rgrover/mbed,j-greffe/mbed-os,j-greffe/mbed-os,dbestm/mbed,YarivCol/mbed-os,bentwire/mbed,cvtsi2sd/mbed-os,JasonHow44/mbed,dbestm/mbed,theotherjimmy/mbed,jamesadevine/mbed,NXPmicro/mbed,jpbrucker/mbed,infinnovation/mbed-os,adustm/mbed,kpurusho/mbed,dbestm/mbed,jpbrucker/mbed,dbestm/mbed,mikaleppanen/mbed-os,Sweet-Peas/mbed,betzw/mbed-os,ryankurte/mbed-os,bikeNomad/mbed,karsev/mbed-os,RonEld/mbed,Tiryoh/mbed,EmuxEvans/mbed,svastm/mbed,jeremybrodt/mbed,rosterloh/mbed,tung7970/mbed-os,nvlsianpu/mbed,bikeNomad/mbed,mazimkhan/mbed-os,kjbracey-arm/mbed,wodji/mbed,nvlsianpu/mbed,ban4jp/mbed,andcor02/mbed-os,NXPmicro/mbed,Shengliang/mbed,j-greffe/mbed-os,Tiryoh/mbed,tung7970/mbed-os,svogl/mbed-os,rgrover/mbed,alertby/mbed,mnlipp/mbed,FranklyDev/mbed,pradeep-gr/mbed-os5-onsemi,nvlsianpu/mbed,alertby/mbed,svogl/mbed-os,fvincenzo/mbed-os,devanlai/mbed,mikaleppanen/mbed-os,hwfwgrp/mbed,geky/mbed,naves-thiago/mbed-midi,mikaleppanen/mbed-os,rosterloh/mbed,nRFMesh/mbed-os,arostm/mbed-os,wodji/mbed,fpiot/mbed-ats,autopulated/mbed,Sweet-Peas/mbed,rgrover/mbed,karsev/mbed-os,netzimme/mbed-os,ryankurte/mbed-os,Shengliang/mbed,adustm/mbed,maximmbed/mbed,bcostm/mbed-os,al177/mbed,larks/mbed,jrjang/mbed,pbrook/mbed,mnlipp/mbed,Timmmm/mbed,masaohamanaka/mbed,tung7970/mbed-os-1,andreaslarssonublox/mbed,HeadsUpDisplayInc/mbed,andcor02/mbed-os,struempelix/mbed,fpiot/mbed-ats,autopulated/mbed,andcor02/mbed-os,devanlai/mbed,nabilbendafi/mbed,netzimme/mbed-os,fpiot/mbed-ats,devanlai/mbed,brstew/MBED-BUILD,logost/mbed,xcrespo/mbed,geky/mbed,kpurusho/mbed,rosterloh/mbed,mazimkhan/mbed-os,getopenmono/mbed,alertby/mbed,Marcomissyou/mbed,andreaslarssonublox/mbed,adustm/mbed,svastm/mbed,screamerbg/mbed,infinnovation/mbed-os,andcor02/mbed-os,ryankurte/mbed-os,GustavWi/mbed,mmorenobarm/mbed-os,getopenmono/mbed,DanKupiniak/mbed,fanghuaqi/mbed,FranklyDev/mbed,Tiryoh/mbed,getopenmono/mbed,Sweet-Peas/mbed,K4zuki/mbed,nvlsianpu/mbed,kpurusho/mbed,hwfwgrp/mbed,fanghuaqi/mbed,alertby/mbed,alertby/mbed,naves-thiago/mbed-midi,andreaslarssonublox/mbed,autopulated/mbed,kjbracey-arm/mbed,nabilbendafi/mbed,adustm/mbed,bulislaw/mbed-os,CalSol/mbed,Marcomissyou/mbed,FranklyDev/mbed,maximmbed/mbed,j-greffe/mbed-os,tung7970/mbed-os-1,radhika-raghavendran/mbed-os5.1-onsemi,kl-cruz/mbed-os,karsev/mbed-os,nRFMesh/mbed-os,catiedev/mbed-os,struempelix/mbed,netzimme/mbed-os,theotherjimmy/mbed,wodji/mbed,CalSol/mbed,adamgreen/mbed,CalSol/mbed,struempelix/mbed,kjbracey-arm/mbed,ARM-software/mbed-beetle,catiedev/mbed-os