If you configure a biarch Linux/Sparc compiler defaulting to
32-bit, but give --with-cpu= for a v9 cpu it erroneously
turns on 64-bit in TARGET_DEFAULT.
PR target/50354 reports the breakage of the opposite case after the change:
configuring for sparc64-linux --with-cpu=v8 used to build a
From: Eric Botcazou ebotca...@adacore.com
Date: Fri, 14 Oct 2011 20:27:03 +0200
If you configure a biarch Linux/Sparc compiler defaulting to
32-bit, but give --with-cpu= for a v9 cpu it erroneously
turns on 64-bit in TARGET_DEFAULT.
PR target/50354 reports the breakage of the opposite case
If one wants a 32-bit default compiler, they should build for the
sparc-linux target. And this is absolutely trivial to make happen
in the environments where this is supposedly a problem.
I have criticized so many times this combination in the past, while Jakub and
also you IIRC were
From: Eric Botcazou ebotca...@adacore.com
Date: Fri, 14 Oct 2011 22:31:53 +0200
If one wants a 32-bit default compiler, they should build for the
sparc-linux target. And this is absolutely trivial to make happen
in the environments where this is supposedly a problem.
I have criticized so
Agreed, please install this patch if you haven't already.
Thanks, done after successfully bootstrapping on SPARC64/Linux.
--
Eric Botcazou
If you configure a biarch Linux/Sparc compiler defaulting to
32-bit, but give --with-cpu= for a v9 cpu it erroneously
turns on 64-bit in TARGET_DEFAULT.
The right thing to do is what the Solaris/Sparc target does,
which is to key things off of a cpp macro (TARGET_64BIT_DEFAULT)
which is defined
