summaryrefslogtreecommitdiffstats
path: root/lib/clang
diff options
context:
space:
mode:
authornwhitehorn <nwhitehorn@FreeBSD.org>2012-01-01 15:56:15 +0000
committernwhitehorn <nwhitehorn@FreeBSD.org>2012-01-01 15:56:15 +0000
commitd8a85911b45a6f0dfc0f4ba00961346f1777b406 (patch)
tree9b64c0db6a647e89f47a7bf50d2c17ef6e7bce59 /lib/clang
parent10acf139ecfe0e77962fbc989997e9d9e5ca744b (diff)
downloadFreeBSD-src-d8a85911b45a6f0dfc0f4ba00961346f1777b406.zip
FreeBSD-src-d8a85911b45a6f0dfc0f4ba00961346f1777b406.tar.gz
Instead of forcing -O1 on PowerPC for LLVM and clang, fix the actual
problem by adding -fno-strict-aliasing to CFLAGS. Since this is a global issue that just happened to manifest on PowerPC, add this to CFLAGS unconditionally. MFC after: 1 week
Diffstat (limited to 'lib/clang')
-rw-r--r--lib/clang/clang.build.mk6
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/clang/clang.build.mk b/lib/clang/clang.build.mk
index 47b6795..2c059f5 100644
--- a/lib/clang/clang.build.mk
+++ b/lib/clang/clang.build.mk
@@ -8,10 +8,8 @@ CFLAGS+=-I${LLVM_SRCS}/include -I${CLANG_SRCS}/include \
-DLLVM_ON_UNIX -DLLVM_ON_FREEBSD \
-D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS #-DNDEBUG
-# Correct for gcc miscompilation when compiling on PPC with -O2
-.if ${MACHINE_CPUARCH} == "powerpc"
-CFLAGS+= -O1
-.endif
+# LLVM is not strict aliasing safe as of 12/31/2011
+CFLAGS+= -fno-strict-aliasing
TARGET_ARCH?= ${MACHINE_ARCH}
CFLAGS+=-DLLVM_HOSTTRIPLE=\"${TARGET_ARCH:C/amd64/x86_64/}-unknown-freebsd10.0\"
OpenPOWER on IntegriCloud