Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 23 Sep 2002 14:29:47 -0400
From:      Mikhail Teterin <mi+mx@aldan.algebra.com>
To:        "David E. O'Brien" <obrien@FreeBSD.org>, cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject:   Re: cvs commit: src/contrib/gcc toplev.c
Message-ID:  <200209231429.47531.mi%2Bmx@aldan.algebra.com>
In-Reply-To: <200209220726.g8M7Qdju048222@freefall.freebsd.org>
References:  <200209220726.g8M7Qdju048222@freefall.freebsd.org>

next in thread | previous in thread | raw e-mail | index | archive | help
On Sunday 22 September 2002 03:26 am, David E. O'Brien wrote:
= obrien      2002/09/22 00:26:39 PDT
= 
=   Modified files:
=     contrib/gcc          toplev.c 
=   Log:
=   Turn off the "-O2 flag TRIGGERS KNOWN OPTIMIZER BUGS" warning.

What about x86 (and -current)? Is it safe to use -O2?

	-mi
   
=   From current testsuite results, the optimizer bugs don't appear to exist
=   anymore.  RTH@cygnus.com did a lot of work on the Alpha ELF code generator
=   for GCC 3.2[.0].  A recent FreeBSD/AXP GCC bootstrap is at
=   http://gcc.gnu.org/ml/gcc-testresults/2002-09/msg00604.html
=   In this bootstraps, all gcc libraries are built with -O2 and c-torture
=   gives -O2 a real workout.  None of the remaining failures have anything
=   to do with -O2 optimizer bugs.
=   
=   Submitted by:   Loren James Rittle <rittle@latour.rsch.comm.mot.com>
=   
=   Revision  Changes    Path
=   1.17      +1 -1      src/contrib/gcc/toplev.c


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe cvs-all" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200209231429.47531.mi%2Bmx>