Date: Sun, 4 Jan 2015 00:12:31 +0000 (UTC) From: Ian Lepore <ian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r276645 - head/sys/conf Message-ID: <201501040012.t040CVDf060682@svn.freebsd.org>
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Author: ian Date: Sun Jan 4 00:12:30 2015 New Revision: 276645 URL: https://svnweb.freebsd.org/changeset/base/276645 Log: Don't allow clang to use fpu instructions or registers in kernel modules. Submitted by: Keith White <kwhite@site.uottawa.ca> Modified: head/sys/conf/kmod.mk Modified: head/sys/conf/kmod.mk ============================================================================== --- head/sys/conf/kmod.mk Sat Jan 3 23:57:03 2015 (r276644) +++ head/sys/conf/kmod.mk Sun Jan 4 00:12:30 2015 (r276645) @@ -119,8 +119,10 @@ CFLAGS+= -fno-omit-frame-pointer -mno-om .endif # Temporary workaround for PR 196407, which contains the fascinating details. +# Don't allow clang to use fpu instructions or registers in kernel modules. .if ${MACHINE_CPUARCH} == arm CFLAGS.clang+= -mllvm -arm-use-movt=0 +CFLAGS.clang+= -mfpu=none .endif .if ${MACHINE_CPUARCH} == powerpc
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