[llvm-commits] [llvm] r68455 - /llvm/trunk/Makefile.rules

[Mike Stump]

Author: mrs
Date: Mon Apr  6 14:58:11 2009
New Revision: 68455

URL: http://llvm.org/viewvc/llvm-project?rev=68455&view=rev
Log:
Avoid -O3 on Darwin for now.

Modified:
    llvm/trunk/Makefile.rules

Modified: llvm/trunk/Makefile.rules
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/Makefile.rules?rev=68455&r1=68454&r2=68455&view=diff

==============================================================================
--- llvm/trunk/Makefile.rules (original)
+++ llvm/trunk/Makefile.rules Mon Apr  6 14:58:11 2009
@@ -229,10 +229,12 @@
 CPP.Defines :=
 # OPTIMIZE_OPTION - The optimization level option we want to build LLVM with
 # this can be overridden on the make command line.
-ifneq ($(OS),MingW)
-  OPTIMIZE_OPTION := -O3
-else
+# Avoid -O3 on Darwin, there are unresolved issues with
+# -fstrict-aliasing and ipa-type-escape radr://6756684
+ifeq ($(OS), $(filter $(OS), MingW Darwin))
   OPTIMIZE_OPTION := -O2
+else
+  OPTIMIZE_OPTION := -O3
 endif
 
 ifdef ENABLE_PROFILING