diff options
Diffstat (limited to 'clang/lib/Frontend/InitPreprocessor.cpp')
| -rw-r--r-- | clang/lib/Frontend/InitPreprocessor.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp index bc6dcee37c1..d9ae3ba81dd 100644 --- a/clang/lib/Frontend/InitPreprocessor.cpp +++ b/clang/lib/Frontend/InitPreprocessor.cpp @@ -133,6 +133,7 @@ static void DefineFloatMacros(MacroBuilder &Builder, StringRef Prefix, "4.94065645841246544176568792868221e-324", "6.47517511943802511092443895822764655e-4966"); int Digits = PickFP(Sem, 6, 15, 18, 31, 33); + int DecimalDigits = PickFP(Sem, 9, 17, 21, 33, 36); Epsilon = PickFP(Sem, "1.19209290e-7", "2.2204460492503131e-16", "1.08420217248550443401e-19", "4.94065645841246544176568792868221e-324", @@ -159,6 +160,7 @@ static void DefineFloatMacros(MacroBuilder &Builder, StringRef Prefix, Builder.defineMacro(DefPrefix + "DENORM_MIN__", Twine(DenormMin)+Ext); Builder.defineMacro(DefPrefix + "HAS_DENORM__"); Builder.defineMacro(DefPrefix + "DIG__", Twine(Digits)); + Builder.defineMacro(DefPrefix + "DECIMAL_DIG__", Twine(DecimalDigits)); Builder.defineMacro(DefPrefix + "EPSILON__", Twine(Epsilon)+Ext); Builder.defineMacro(DefPrefix + "HAS_INFINITY__"); Builder.defineMacro(DefPrefix + "HAS_QUIET_NAN__"); @@ -835,8 +837,7 @@ static void InitializePredefinedMacros(const TargetInfo &TI, // Macros to control C99 numerics and <float.h> Builder.defineMacro("__FLT_EVAL_METHOD__", Twine(TI.getFloatEvalMethod())); Builder.defineMacro("__FLT_RADIX__", "2"); - int Dig = PickFP(&TI.getLongDoubleFormat(), -1/*FIXME*/, 17, 21, 33, 36); - Builder.defineMacro("__DECIMAL_DIG__", Twine(Dig)); + Builder.defineMacro("__DECIMAL_DIG__", "__LDBL_DECIMAL_DIG__"); if (LangOpts.getStackProtector() == LangOptions::SSPOn) Builder.defineMacro("__SSP__"); |
