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authorDan Gohman <gohman@apple.com>2010-01-08 02:20:44 +0000
committerDan Gohman <gohman@apple.com>2010-01-08 02:20:44 +0000
commitc31176d5ebbcd407aa512bbd5f717e35da629e7d (patch)
treec67eb8b7fcf0cfa5e3069b44372d80de37bf367c /lib/Frontend
parent65b0aa5d3973e07c8c4449ef2b81c389fd48229a (diff)
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
Diffstat (limited to 'lib/Frontend')
-rw-r--r--lib/Frontend/CompilerInvocation.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 63f66fa544..8817469cbb 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -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);