Vendor import of clang trunk r132879:

http://llvm.org/svn/llvm-project/cfe/trunk@132879

4 files changed, 30 insertions, 5 deletions

diff --git a/include/clang/Driver/CC1AsOptions.td b/include/clang/Driver/CC1AsOptions.td
index 2643c4f..b1067b7 100644
--- a/include/clang/Driver/CC1AsOptions.td
+++ b/include/clang/Driver/CC1AsOptions.td
@@ -77,3 +77,6 @@ def relax_all : Flag<"-relax-all">,
 
 def no_exec_stack : Flag<"--noexecstack">,
     HelpText<"Mark the file as not needing an executable stack">;
+
+def fatal_warnings : Flag<"--fatal-warnings">,
+    HelpText<"Consider warnings as errors">;
diff --git a/include/clang/Driver/CC1Options.td b/include/clang/Driver/CC1Options.td
index d243bf9..14d8f67 100644
--- a/include/clang/Driver/CC1Options.td
+++ b/include/clang/Driver/CC1Options.td
@@ -140,6 +140,9 @@ def femit_coverage_notes : Flag<"-femit-coverage-notes">,
   HelpText<"Emit a gcov coverage notes file when compiling.">;
 def femit_coverage_data: Flag<"-femit-coverage-data">,
   HelpText<"Instrument the program to emit gcov coverage data when run.">;
+def coverage_file : Separate<"-coverage-file">,
+  HelpText<"Emit coverage data to this filename. The extension will be replaced.">;
+def coverage_file_EQ : Joined<"-coverage-file=">, Alias<coverage_file>;
 def relaxed_aliasing : Flag<"-relaxed-aliasing">,
   HelpText<"Turn off Type Based Alias Analysis">;
 def masm_verbose : Flag<"-masm-verbose">,
@@ -178,6 +181,8 @@ def mconstructor_aliases : Flag<"-mconstructor-aliases">,
   HelpText<"Emit complete constructors and destructors as aliases when possible">;
 def mms_bitfields : Flag<"-mms-bitfields">,
   HelpText<"Set the default structure layout to be compatible with the Microsoft compiler standard.">;
+def mstackrealign : Flag<"-mstackrealign">,
+  HelpText<"Force realign the stack at entry to every function.">;
 def O : Joined<"-O">, HelpText<"Optimization level">;
 def Os : Flag<"-Os">, HelpText<"Optimize for size">;
 def Oz : Flag<"-Oz">, HelpText<"Optimize for size, regardless of performance">;
@@ -211,6 +216,8 @@ def diagnostic_log_file : Separate<"-diagnostic-log-file">,
   HelpText<"Filename (or -) to log diagnostics to">;
 def fno_show_column : Flag<"-fno-show-column">,
   HelpText<"Do not include column number on diagnostics">;
+def fshow_column : Flag<"-fshow-column">,
+  HelpText<"Include column number on diagnostics">;
 def fno_show_source_location : Flag<"-fno-show-source-location">,
   HelpText<"Do not include source location information with diagnostics">;
 def fshow_overloads_EQ : Joined<"-fshow-overloads=">,
@@ -240,6 +247,8 @@ def fdiagnostics_show_name : Flag<"-fdiagnostics-show-name">,
   HelpText<"Print diagnostic name">;
 def fdiagnostics_show_option : Flag<"-fdiagnostics-show-option">,
   HelpText<"Print option name with mappable diagnostics">;
+def fdiagnostics_format : Separate<"-fdiagnostics-format">,
+  HelpText<"Change diagnostic formatting to match IDE and command line tools">;
 def fdiagnostics_show_category : Separate<"-fdiagnostics-show-category">,
   HelpText<"Print diagnostic category">;
 def fdiagnostics_show_note_include_stack :
@@ -414,6 +423,8 @@ def fno_assume_sane_operator_new : Flag<"-fno-assume-sane-operator-new">,
   HelpText<"Don't assume that C++'s global operator new can't alias any pointer">;
 def fgnu_keywords : Flag<"-fgnu-keywords">,
   HelpText<"Allow GNU-extension keywords regardless of language standard">;
+def fgnu89_inline : Flag<"-fgnu89-inline">,
+  HelpText<"Use the gnu89 inline semantics">;
 def fno_gnu_keywords : Flag<"-fno-gnu-keywords">,
   HelpText<"Disallow GNU-extension keywords regardless of language standard">;
 def fdollars_in_identifiers : Flag<"-fdollars-in-identifiers">,
@@ -482,6 +493,8 @@ def print_ivar_layout : Flag<"-print-ivar-layout">,
   HelpText<"Enable Objective-C Ivar layout bitmap print trace">;
 def fobjc_nonfragile_abi : Flag<"-fobjc-nonfragile-abi">,
   HelpText<"enable objective-c's nonfragile abi">;
+def fobjc_infer_related_result_type : Flag<"-fobjc-infer-related-result-type">,
+  HelpText<"infer Objective-C related result type based on method family">;
 def ftrapv : Flag<"-ftrapv">,
   HelpText<"Trap on integer overflow">;
 def ftrapv_handler : Separate<"-ftrapv-handler">,
diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index 38f0c57..7203976 100644
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -238,8 +238,8 @@ def emit_llvm : Flag<"-emit-llvm">,
 def exported__symbols__list : Separate<"-exported_symbols_list">;
 def e : JoinedOrSeparate<"-e">;
 def fPIC : Flag<"-fPIC">, Group<f_Group>;
-def fPIE : Flag<"-fPIE">, Group<f_Group>;
-def fno_PIE : Flag<"-fno-PIE">, Group<f_Group>;
+def fPIE : Flag<"-fPIE">, Group<f_Group>, Flags<[NoArgumentUnused]>;
+def fno_PIE : Flag<"-fno-PIE">, Group<f_Group>, Flags<[NoArgumentUnused]>;
 def faccess_control : Flag<"-faccess-control">, Group<f_Group>;
 def fallow_unsupported : Flag<"-fallow-unsupported">, Group<f_Group>;
 def fapple_kext : Flag<"-fapple-kext">, Group<f_Group>;
@@ -278,6 +278,7 @@ def fdiagnostics_parseable_fixits : Flag<"-fdiagnostics-parseable-fixits">, Grou
 def fdiagnostics_show_option : Flag<"-fdiagnostics-show-option">, Group<f_Group>;
 def fdiagnostics_show_name : Flag<"-fdiagnostics-show-name">, Group<f_Group>;
 def fdiagnostics_show_note_include_stack : Flag<"-fdiagnostics-show-note-include-stack">, Group<f_Group>;
+def fdiagnostics_format_EQ : Joined<"-fdiagnostics-format=">, Group<f_clang_Group>;
 def fdiagnostics_show_category_EQ : Joined<"-fdiagnostics-show-category=">, Group<f_clang_Group>;
 def fdollars_in_identifiers : Flag<"-fdollars-in-identifiers">, Group<f_Group>;
 def fdwarf2_cfi_asm : Flag<"-fdwarf2-cfi-asm">, Group<f_Group>;
@@ -298,6 +299,8 @@ def fno_for_scope : Flag<"-fno-for-scope">, Group<f_Group>;
 
 def ffreestanding : Flag<"-ffreestanding">, Group<f_Group>;
 def fgnu_keywords : Flag<"-fgnu-keywords">, Group<f_Group>;
+def fgnu89_inline : Flag<"-fgnu89-inline">, Group<f_Group>;
+def fno_gnu89_inline : Flag<"-fno-gnu89-inline">, Group<f_Group>;
 def fgnu_runtime : Flag<"-fgnu-runtime">, Group<f_Group>;
 def fheinous_gnu_extensions : Flag<"-fheinous-gnu-extensions">;
 def filelist : Separate<"-filelist">, Flags<[LinkerInput]>;
@@ -389,6 +392,10 @@ def fobjc_gc_only : Flag<"-fobjc-gc-only">, Group<f_Group>;
 def fobjc_gc : Flag<"-fobjc-gc">, Group<f_Group>;
 def fobjc_legacy_dispatch : Flag<"-fobjc-legacy-dispatch">, Group<f_Group>;
 def fobjc_new_property : Flag<"-fobjc-new-property">, Group<clang_ignored_f_Group>;
+def fobjc_infer_related_result_type : Flag<"-fobjc-infer-related-result-type">, 
+                                      Group<f_Group>;
+def fno_objc_infer_related_result_type : Flag<
+  "-fno-objc-infer-related-result-type">, Group<f_Group>;
 
 // Objective-C ABI options.
 def fobjc_abi_version_EQ : Joined<"-fobjc-abi-version=">, Group<f_Group>;
@@ -406,8 +413,8 @@ def foutput_class_dir_EQ : Joined<"-foutput-class-dir=">, Group<f_Group>;
 def fpascal_strings : Flag<"-fpascal-strings">, Group<f_Group>;
 def fpch_preprocess : Flag<"-fpch-preprocess">, Group<f_Group>;
 def fpic : Flag<"-fpic">, Group<f_Group>;
-def fpie : Flag<"-fpie">, Group<f_Group>;
-def fno_pie : Flag<"-fno-pie">, Group<f_Group>;
+def fpie : Flag<"-fpie">, Group<f_Group>, Flags<[NoArgumentUnused]>;
+def fno_pie : Flag<"-fno-pie">, Group<f_Group>, Flags<[NoArgumentUnused]>;
 def fprofile_arcs : Flag<"-fprofile-arcs">, Group<f_Group>;
 def fprofile_generate : Flag<"-fprofile-generate">, Group<f_Group>;
 def framework : Separate<"-framework">, Flags<[LinkerInput]>;
@@ -418,6 +425,7 @@ def fshort_enums : Flag<"-fshort-enums">, Group<f_Group>;
 def freorder_blocks : Flag<"-freorder-blocks">, Group<clang_ignored_f_Group>;
 def fshort_wchar : Flag<"-fshort-wchar">, Group<f_Group>;
 def fshow_overloads_EQ : Joined<"-fshow-overloads=">, Group<f_Group>;
+def fshow_column : Flag<"-fshow-column">, Group<f_Group>;
 def fshow_source_location : Flag<"-fshow-source-location">, Group<f_Group>;
 def fspell_checking : Flag<"-fspell-checking">, Group<f_Group>;
 def fsigned_bitfields : Flag<"-fsigned-bitfields">, Group<f_Group>;
@@ -513,6 +521,7 @@ def mlinker_version_EQ : Joined<"-mlinker-version=">, Flags<[NoForward]>;
 def mllvm : Separate<"-mllvm">;
 def mmacosx_version_min_EQ : Joined<"-mmacosx-version-min=">, Group<m_Group>;
 def mms_bitfields : Flag<"-mms-bitfields">, Group<m_Group>;
+def mstackrealign : Flag<"-mstackrealign">, Group<m_Group>;
 def mmmx : Flag<"-mmmx">, Group<m_x86_Features_Group>;
 def mno_3dnowa : Flag<"-mno-3dnowa">, Group<m_x86_Features_Group>;
 def mno_3dnow : Flag<"-mno-3dnow">, Group<m_x86_Features_Group>;
diff --git a/include/clang/Driver/ToolChain.h b/include/clang/Driver/ToolChain.h
index da6949f..626d54c 100644
--- a/include/clang/Driver/ToolChain.h
+++ b/include/clang/Driver/ToolChain.h
@@ -157,7 +157,7 @@ public:
   virtual bool SupportsProfiling() const { return true; }
 
   /// Does this tool chain support Objective-C garbage collection.
-  virtual bool SupportsObjCGC() const { return false; }
+  virtual bool SupportsObjCGC() const { return true; }
 
   /// UseDwarfDebugFlags - Embed the compile options to clang into the Dwarf
   /// compile unit information.