Date: Thu, 19 Feb 2015 20:22:31 +0000 (UTC) From: Warner Losh <imp@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r279018 - head/share/mk Message-ID: <201502192022.t1JKMVu7077598@svn.freebsd.org>
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Author: imp Date: Thu Feb 19 20:22:30 2015 New Revision: 279018 URL: https://svnweb.freebsd.org/changeset/base/279018 Log: Only disable gvn on clang 3.5 and newer. Modified: head/share/mk/bsd.sys.mk Modified: head/share/mk/bsd.sys.mk ============================================================================== --- head/share/mk/bsd.sys.mk Thu Feb 19 19:36:54 2015 (r279017) +++ head/share/mk/bsd.sys.mk Thu Feb 19 20:22:30 2015 (r279018) @@ -118,7 +118,10 @@ CWARNFLAGS+= -Wno-unknown-pragmas CLANG_NO_IAS= -no-integrated-as .endif CLANG_OPT_SMALL= -mstack-alignment=8 -mllvm -inline-threshold=3\ - -mllvm -simplifycfg-dup-ret -mllvm -enable-gvn=false + -mllvm -simplifycfg-dup-ret -mllvm +.if ${COMPILER_VERSION} > 30400 +CLANG_OPT_SMALL+= -enable-gvn=false +.endif CFLAGS.clang+= -Qunused-arguments .if ${MACHINE_CPUARCH} == "sparc64" # Don't emit .cfi directives, since we must use GNU as on sparc64, for now.
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