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/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 63f66fa..8817469 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -479,8 +479,8 @@
Res.push_back("-fblocks");
if (Opts.EmitAllDecls)
Res.push_back("-femit-all-decls");
- if (!Opts.MathErrno)
- Res.push_back("-fno-math-errno");
+ if (Opts.MathErrno)
+ Res.push_back("-fmath-errno");
if (Opts.OverflowChecking)
Res.push_back("-ftrapv");
if (Opts.HeinousExtensions)
@@ -1147,7 +1147,7 @@
Opts.HeinousExtensions = Args.hasArg(OPT_fheinous_gnu_extensions);
Opts.AccessControl = Args.hasArg(OPT_faccess_control);
Opts.ElideConstructors = !Args.hasArg(OPT_fno_elide_constructors);
- Opts.MathErrno = !Args.hasArg(OPT_fno_math_errno);
+ Opts.MathErrno = Args.hasArg(OPT_fmath_errno);
Opts.InstantiationDepth = getLastArgIntValue(Args, OPT_ftemplate_depth, 99,
Diags);
Opts.NeXTRuntime = !Args.hasArg(OPT_fgnu_runtime);