SUBREG and reload.c

[Øyvind Harboe]

I was puzzled by the code below in reload.c

Why is it necessary to reload a PLUS, but not other
RTL(MULT/XOR/ASHIFTR, etc.), inside a SUBREG?

Suggestions for reading material most welcome.

-- 
Øyvind Harboe
http://www.zylin.com

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