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Re: RFA: fix discover_flags_reg bitrot (Was: Re: RFA: autoincrementpatches for gcc 4 - updated patch)


Hmm, didn't hit Reply-All again. Half a year, and I'm still not used to Thunderbird.

Joern RENNECKE wrote:
Bernd Schmidt wrote:

Joern RENNECKE wrote:

There are three main suspects for the failure:

- Bitrot or a latent bug in the rest of regmove. Since the elimination of
SEQUENCE as the result of expanders, most of regmove has been disabled
because of a failure to update discover_flags_reg.

Please submit a separate patch to fix just that.

------------------------------------------------------------------------


2005-03-15 J"orn Rennecke <joern.rennecke@st.com>

* regmove.c (discover_flags_reg): Use the PATTERN of an INSN.

Anyhow, this is ok once we're out of rth's proposed slush, if it has been bootstrapped and tested on a machine where it makes a difference.



Bernd



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