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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