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Only disable gvn on clang 3.5 and newer.

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imp 2015-02-19 20:22:30 +00:00
parent bfb8a57312
commit cc47380829
1 changed files with 4 additions and 1 deletions
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5
share/mk/bsd.sys.mk
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@ -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.