This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: Basic block duplication

From: mcrosier at ncsu dot edu
To: gcc at gcc dot gnu dot org
Cc: "Richard Henderson" <rth at redhat dot com>
Date: Wed, 12 Oct 2005 17:42:16 -0400 (EDT)
Subject: Re: Basic block duplication
References: <46935.152.14.22.121.1129127930.squirrel@webmail.ncsu.edu> <20051012201818.GA14821@redhat.com>

> On Wed, Oct 12, 2005 at 10:38:50AM -0400, mcrosier@ncsu.edu wrote:
>> For very small procedures (3-5 basic blocks) I don't have a problem, but
>> for larger (> 5 basic block) procedures I go boom.  Can someone please
>> shed some light on my error?
>
> You didn't say how you go boom.
>
>
> r~
>

I found the error.  I was initializing the Haifa scheduler data structures
with the original cfg info, then calling the cfg_layout_initialize which
resulted in an inconsistency that caused the errors.

 Thanks regardless...

References:
- Basic block duplication
  - From: mcrosier
- Re: Basic block duplication
  - From: Richard Henderson

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]