Summary: * Investigate how to expand conditional compare.
Details: 1. Try to expand conditional compare to RTL * It seams hard to expand conditional compare to just one cond_exec insn during expand, since it has to know the cc (GT, LT, etc) set from previous instruction and tell the later instruction which cc (GT, LT, etc) it set. * Try to add new RTL key-word and insn pattern.
2. Follow up Linaro toolchain binaries bug in Yocto build: 1159392, 1161348 and 1161351.
Plan: * Generate asm for conditional compare.
Planned leaves: * April 4-8: Chinese Ching Ming Festival and annual leaves. * April 12: Internal team event. * April 16-17: Internal training.
Best Regards! -Zhenqiang