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Re: Uninitialized memory access in final.c
- To: law at cygnus dot com
- Subject: Re: Uninitialized memory access in final.c
- From: Mark Mitchell <mark at codesourcery dot com>
- Date: Sat, 23 Sep 2000 13:47:13 -0700
- Cc: rth at cygnus dot com, bernds at redhat dot co dot uk, gcc-patches at gcc dot gnu dot org
- Organization: CodeSourcery, LLC
- References: <20000919091025.B26169@cygnus.com><1050.969670563@upchuck>
>>>>> "Jeffrey" == Jeffrey A Law <law@cygnus.com> writes:
Jeffrey> In message <20000919091025.B26169@cygnus.com>you write:
>> On Tue, Sep 19, 2000 at 03:45:03PM +0100, Bernd Schmidt wrote:
>> > Is it ever valid for an insn's length to be increased during
>> > shorten_branches? It seems to me that this would cause the >
>> algorithm to be no longer guaranteed to terminate.
>>
>> I thought we started with smallest lengths and always expanded.
>> Otherwise you wouldn't find the minimal solution.
Jeffrey> Nyet. We start pessimistic and improve, at least last
Jeffrey> time I looked at that code.
That is my recollection as well.
--
Mark Mitchell mark@codesourcery.com
CodeSourcery, LLC http://www.codesourcery.com