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Re: generate RTL sequence

From: kenner at vlsi1 dot ultra dot nyu dot edu (Richard Kenner)
To: iant at google dot com
Cc: daniel dot xntian at gmail dot com, gcc at gcc dot gnu dot org, jianzhangpeng at gmail dot com, law at redhat dot com, peng dot zheng at mavrixtech dot com
Date: Fri, 11 Dec 2009 00:06:39 EST
Subject: Re: generate RTL sequence
References: <121fadb80912101733h7028a00aw62bba73e6569ef66@mail.gmail.com> <mcrk4wunq3m.fsf@dhcp-172-17-9-151.mtv.corp.google.com> <121fadb80912101937v165e1bb0n4d994895e175cc6b@mail.gmail.com> <mcr7hsunpb1.fsf@dhcp-172-17-9-151.mtv.corp.google.com> <121fadb80912101957s728e083eh1c1d438edfb88f1@mail.gmail.com> <mcry6lam963.fsf@dhcp-172-17-9-151.mtv.corp.google.com>

> >  There is a structure sequence_stack, I don't what it does.
> 
> start_sequence and end_sequence are used to group insns into a
> specific location when you are generating insns.  I quote the comment
> in emit-rtl.c:

And sequence_stack exists so you can arbitrarily nest insn sequences.

References:
- generate RTL sequence
  - From: daniel tian
- Re: generate RTL sequence
  - From: Ian Lance Taylor
- Re: generate RTL sequence
  - From: daniel tian
- Re: generate RTL sequence
  - From: Ian Lance Taylor
- Re: generate RTL sequence
  - From: daniel tian
- Re: generate RTL sequence
  - From: Ian Lance Taylor

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