From: Segher Boessenkool <segher@kernel.crashing.org>
To: Tiago Pereira <tiagomdp@gmail.com>
Cc: gcc-help@gcc.gnu.org
Subject: Re: More than 2Gb of static memory with powerpc64
Date: Wed, 22 Apr 2009 21:46:00 -0000 [thread overview]
Message-ID: <1FBB8725-23C5-4314-9563-B09A95B48B80@kernel.crashing.org> (raw)
In-Reply-To: <49EED88C.3060603@gmail.com>
> However, I'm having problems compiling the same program in a PowerPC
> system (64-bit). It seems to me that the -mcmodel=medium only applies
> for x86-64 systems.
That is correct.
> I have been using -mpowerpc64 to ensure it compiles a 64-bit
> version for
> the PowerPC, but I don't know how (or if it's possible) to address
> more
> than 2Gb of static memory in this architecture.
-mpowerpc64 enables the use of 64-bit instructions, and treats the
general purpose registers as 64-bit; it does not make your program
a 64-bit program, use -m64 for that.
Segher
prev parent reply other threads:[~2009-04-22 21:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-22 8:43 Tiago Pereira
2009-04-22 21:46 ` Segher Boessenkool [this message]
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