From: Segher Boessenkool <segher@kernel.crashing.org>
To: Paul Mackerras <paulus@samba.org>
Cc: linuxppc-dev@ozlabs.org, Arnd Bergmann <arnd@arndb.de>
Subject: Re: Please pull from 'for_paulus' branch
Date: Fri, 29 Jun 2007 11:51:02 +0200 [thread overview]
Message-ID: <86458f827c7ba4a92be4861c1cd3b928@kernel.crashing.org> (raw)
In-Reply-To: <18052.53604.173632.186062@cargo.ozlabs.ibm.com>
>> It is not. -mcpu=powerpc64 doesn't select an ABI, and your
>> GCC presumably defaults to the 32-bit ABI. Use -m64 on the
>> GCC command line, too, you need it, and it solves this issue
>> as a side effect.
>
> No, actually the command line had -m64 on it. The situation is this:
>
> gcc -m64 -mtune=power4 works
> gcc -m64 -mcpu=powerpc64 -mtune=power4 fails.
>
> The problem is in the spec file where it works out what parameters to
> pass to `as'. Without any -mcpu it correctly defaults to passing
> -mppc64 (when -m64 is given). It then also has a list of -mcpu values
> and the corresponding flag to pass to as, but powerpc64 isn't in that
> list. Thus with -mcpu=powerpc64 we don't get -mppc64 passed to as.
Oh okay, badness. What's the GCC PR #?
Segher
next prev parent reply other threads:[~2007-06-29 9:51 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-29 5:24 Please pull from 'for_paulus' branch Kumar Gala
2007-06-29 6:26 ` Paul Mackerras
2007-06-29 7:04 ` Kumar Gala
2007-06-29 9:15 ` Segher Boessenkool
2007-06-29 9:31 ` Paul Mackerras
2007-06-29 9:51 ` Segher Boessenkool [this message]
2007-06-29 13:45 ` Arnd Bergmann
2007-06-29 14:44 ` Kumar Gala
2007-06-29 16:05 ` Arnd Bergmann
2007-06-29 16:09 ` Kumar Gala
2007-06-29 16:10 ` Kumar Gala
2007-06-29 15:22 ` Andreas Schwab
2007-06-30 6:57 ` Paul Mackerras
2007-06-30 8:10 ` Andreas Schwab
2007-06-30 8:14 ` Paul Mackerras
2007-06-30 8:49 ` Andreas Schwab
2007-06-30 10:57 ` Alan Modra
-- strict thread matches above, loose matches on Subject: below --
2007-07-23 21:01 Kumar Gala
2007-07-24 2:56 ` Kumar Gala
2007-07-25 6:43 ` Zang Roy-r61911
2007-07-10 5:42 Kumar Gala
2007-05-15 22:20 Kumar Gala
2007-05-17 10:49 ` Paul Mackerras
2007-05-17 12:05 ` Segher Boessenkool
2007-05-17 12:58 ` Kumar Gala
2007-05-17 13:00 ` Kumar Gala
2007-05-18 6:15 ` Paul Mackerras
2007-05-18 16:51 ` Kumar Gala
2007-02-17 22:38 Kumar Gala
2007-02-17 22:44 ` Kumar Gala
2007-02-13 22:16 Kumar Gala
2007-02-08 21:50 Kumar Gala
2007-02-08 21:52 ` Please pull from 'for_paulus' branch Kumar Gala
2007-02-07 7:51 Kumar Gala
2006-12-08 8:51 Kumar Gala
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