Subject: Re: gcc3.3, perl, and '-O3 -march=k6-2' -> segfault
To: Todd Vierling <tv@pobox.com>
From: David Brownlee <abs@netbsd.org>
List: tech-toolchain
Date: 05/29/2003 10:53:28
On Wed, 28 May 2003, Todd Vierling wrote:

> On Wed, 28 May 2003, Frederick Bruckman wrote:
>
> : gcc 3.3 can't even build itself with ``gmake BOOT_CFLAGS="-O3 -march=k6-2"''
> : (AMD K6-2/533, model 8, stepping 12, underclocked at 500mHz). No such problem
> : with gcc-3.2.3.
>
> Given this (and better yet if you can reproduce it with "./configure && make
> bootstrap" on a Linux host)....
>
> : > 	Any thoughts as to where I should be reporting this?
>
> See:
>
>     http://gcc.gnu.org/bugs.html#detailed
>
> Using the command that make outputs when crashing during the build of
> stage2, you should be able to add "-v -save-temps" and run it manually.

	It seems to be -frename-registers with the issue.
	perl at least chokes with '-O1 -frename-registers'

	Frederick - can you easily run the gcc build-itself test with
	those flags? (as you already ran it with the -O3 :)
-- 
		David/absolute          -- www.netbsd.org: No hype required --