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Use -fno-math-errno by default, and remove the IsMathErrnoDefault

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targethook, which is no longer being used. This fixes PR5971.

llvm-svn: 92987
This commit is contained in:
Dan Gohman
2010-01-08 02:20:44 +00:00
parent 39d70940e4
commit d1e76b957b
10 changed files with 17 additions and 32 deletions
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6
clang/lib/Frontend/CompilerInvocation.cpp
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@@ -479,8 +479,8 @@ static void LangOptsToArgs(const LangOptions &Opts,
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 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args,
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);