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Re: GCSE bug
- To: Daniel Jacobowitz <dmj at andrew dot cmu dot edu>
- Subject: Re: GCSE bug
- From: Jeffrey A Law <law at cygnus dot com>
- Date: Fri, 02 Oct 1998 02:54:16 -0600
- cc: egcs-bugs at cygnus dot com
- Reply-To: law at cygnus dot com
In message <19980918091313.A423@mindcryme.com>you write:
>
> --6TrnltStXW4iwmi0
> Content-Type: text/plain; charset=us-ascii
>
> I've stumbled on a bug in the scheduler as of egcs 1.1 on both powerpc
> and intel platforms. The original program in which I saw it was mpack
> (ftp://ftp.andrew.cmu.edu/pub/mpack); a shorter test case (courtesy of
> Richard Braakman, dark@debian.org) is appended, and some scripts and
> test files to illustrate the problem are at:
> http://drow.res.cmu.edu/~drow/mpack-test-case.tgz
>
> bash-2.01$ gcc -v
> Reading specs from /usr/lib/gcc-lib/powerpc-linux/egcs-2.91.57/specs
> gcc version egcs-2.91.57 19980901 (egcs-1.1 release)
>
> The problem appears whenever -fgcse is used, and disappears at any
> optimization level with -fno-gcse.
I believe this bug has been fixed for the egcs-1.1.1 release.
jeff