Date: Sun, 14 Feb 2016 15:46:05 -0800 From: Nathan Whitehorn <nwhitehorn@freebsd.org> To: freebsd-toolchain@freebsd.org Subject: Re: I've submitted 207175 for a clang 3.8.0 va_list handling problem for powerpc Message-ID: <56C111BD.8090701@freebsd.org> In-Reply-To: <70B405C4-E1AC-4F35-9786-051FDA2F8BE7@dsl-only.net> References: <F6846682-10F7-4D0D-A691-ED8D4366805C@dsl-only.net> <20160214192903.GA96697@vlakno.cz> <70B405C4-E1AC-4F35-9786-051FDA2F8BE7@dsl-only.net>
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On 02/14/16 14:34, Mark Millard wrote: > clang's code base is not familiar material for me nor do I have solid > reference material for the FreeBSD TARGET_ARCH=powerpc ABI rules so > the below has my guess work involved. The following code appears to > have hard wired a global, unvarying constant (8) into the test for > picking UsingRegs vs. UsingOverflow. For reference, we use the standard ELF ABI (https://uclibc.org/docs/psABI-ppc.pdf). -Nathan
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