commit 6fc5b48f64cad8fc5dc48102da06ddcc5d7710ec
author Evan Cheng <evan.cheng@apple.com> Thu Jun 05 23:00:08 2008 +0000
committer Evan Cheng <evan.cheng@apple.com> Thu Jun 05 23:00:08 2008 +0000
tree 922be25a83327049d74a31b99b64f1b97f035cd8
parent 1b022cf6889bc02be0e1d1b0f3445f3b10206b79

Warn of potential violations of strict aliasing rules.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52027 91177308-0d34-0410-b5e6-96231b3b80d8

Makefile.rules

diff --git a/Makefile.rules b/Makefile.rules
index 55d4d1b..74b5a32 100644
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -226,7 +226,7 @@
 
     # Darwin requires -fstrict-aliasing to be explicitly enabled.
     ifeq ($(OS),Darwin)
-      EXTRA_OPTIONS += -fstrict-aliasing
+      EXTRA_OPTIONS += -fstrict-aliasing -Wstrict-aliasing
     endif
 
     CXX.Flags += $(OPTIMIZE_OPTION) $(OmitFramePointer)