From: Chris Lattner <sabre@nondot.org>
Date: Thu, 8 Apr 2004 15:18:59 +0000 (+0000)
Subject: Disable strict alias analysis in the backend c compiler, as the code we
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a1346a261968886d16f29f1f1da85cace77ff73e;p=oota-llvm.git

Disable strict alias analysis in the backend c compiler, as the code we
generate is not TBAA safe.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12774 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/tools/gccld/GenerateCode.cpp b/tools/gccld/GenerateCode.cpp
index d6fad5f774b..c985b8d5d0d 100644
--- a/tools/gccld/GenerateCode.cpp
+++ b/tools/gccld/GenerateCode.cpp
@@ -234,6 +234,7 @@ int llvm::GenerateNative(const std::string &OutputFilename,
   //  and linker because we don't know where to put the _start symbol.
   //  GCC mysteriously knows how to do it.
   cmd.push_back(gcc.c_str());
+  cmd.push_back("-fno-strict-aliasing");
   cmd.push_back("-O3");
   cmd.push_back("-o");
   cmd.push_back(OutputFilename.c_str());