Use -fno-math-errno by default, and remove the IsMathErrnoDefault
targethook, which is no longer being used. This fixes PR5971.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@92987 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 8f0af21..bf59abc 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -837,11 +837,11 @@
break;
}
- // -fmath-errno is default.
- if (!Args.hasFlag(options::OPT_fmath_errno,
+ // -fno-math-errno is default.
+ if (Args.hasFlag(options::OPT_fmath_errno,
options::OPT_fno_math_errno,
- getToolChain().IsMathErrnoDefault()))
- CmdArgs.push_back("-fno-math-errno");
+ false))
+ CmdArgs.push_back("-fmath-errno");
Arg *Unsupported;
if ((Unsupported = Args.getLastArg(options::OPT_MG)) ||