Date: Sat, 24 Mar 2012 11:09:48 -0500 From: James <james@hicag.org> To: Dennis Glatting <freebsd@pki2.com> Cc: freebsd-questions@freebsd.org Subject: Re: clang buildworld broken Message-ID: <CAD4099n9=hge3Sv1pSrCwfp7pPpDz172RRNau9KGRVLTSL7raw@mail.gmail.com> In-Reply-To: <1332602260.13137.4.camel@btw.pki2.com> References: <1332602260.13137.4.camel@btw.pki2.com>
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On Sat, Mar 24, 2012 at 10:17 AM, Dennis Glatting <freebsd@pki2.com> wrote:
> I csup RELENG_9 last night and compiled /usr/src and clang is
> erroring out:
Hi Dennis. I get the same error and am testing a correction right
now. The problem is related to improvements to boot2 in r233374
(MFC of r232570 and r232754). It has the side-effect of making the
binary just a wee too large for the BTX link to succeed. r232754
contains a change not MFCd to stable/9:
Index: bsd.sys.mk
===================================================================
--- bsd.sys.mk (revision 232753)
+++ bsd.sys.mk (revision 232754)
@@ -100,8 +100,10 @@
.if ${MK_CLANG_IS_CC} != "no" || ${CC:T:Mclang} == "clang"
CLANG_NO_IAS = -no-integrated-as
-CLANG_OPT_SMALL = -mllvm -stack-alignment=8 -mllvm -inline-threshold=3 \
- -mllvm -enable-load-pre=false
+CLANG_OPT_SMALL = -mllvm -stack-alignment=8 \
+ -mllvm -inline-threshold=3 \
+ -mllvm -enable-load-pre=false \
+ -mllvm -simplifycfg-dup-ret
.endif
.if ${MK_SSP} != "no" && ${MACHINE_CPUARCH} != "ia64" && \
It's likely this with get it shrunk down enough.
--
James.
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