5.cc: Don't use stdc++.h.gch.

2003-12-22  Benjamin Kosnik  <bkoz@redhat.com>

	* testsuite/27_io/objects/char/5.cc: Don't use stdc++.h.gch.
	* testsuite/27_io/objects/wchar_t/5.cc: Same.
	* docs/html/test.html: Add docs for constructing test files that
	don't use stdc++.h.gch.
	* scripts/testsuite_flags.in (PCHFLAGS): Move to --cxxpchflags.
	* testsuite/libstdc++-dg/normal.exp: Compute DEFAULT_CXXFLAGS
	differently.

	* include/bits/ios_base.h (ios_base::Init::_S_initialized): Remove.
	* src/ios_init.cc: Same.
	* config/linker-map.gnu: Same.
	* testsuite/27_io/ios_base/cons/copy_neg.cc: Adjust line numbers.
	* testsuite/27_io/ios_base/cons/assign_neg.cc: Same.

From-SVN: r74946

libstdc++-v3/ChangeLog

@@ -1,3 +1,19 @@
+2003-12-22  Benjamin Kosnik  <bkoz@redhat.com>
+
+	* testsuite/27_io/objects/char/5.cc: Don't use stdc++.h.gch.
+	* testsuite/27_io/objects/wchar_t/5.cc: Same.
+	* docs/html/test.html: Add docs for constructing test files that
+	don't use stdc++.h.gch.
+	* scripts/testsuite_flags.in (PCHFLAGS): Move to --cxxpchflags.	
+	* testsuite/libstdc++-dg/normal.exp: Compute DEFAULT_CXXFLAGS
+	differently.
+
+	* include/bits/ios_base.h (ios_base::Init::_S_initialized): Remove.
+	* src/ios_init.cc: Same.
+	* config/linker-map.gnu: Same.
+	* testsuite/27_io/ios_base/cons/copy_neg.cc: Adjust line numbers.
+	* testsuite/27_io/ios_base/cons/assign_neg.cc: Same.
+		
 2003-12-22  Andrew Pinski  <pinskia@physics.uc.edu>
 
 	PR libstdc++/13462

libstdc++-v3/config/linker-map.gnu

@@ -33,7 +33,6 @@ GLIBCXX_3.4 {
       std::ios_base::_M_grow_words*;
       std::ios_base::_M_init*;
       std::ios_base::Init::[A-Za-z]*;
-      std::ios_base::Init::_S_initialized*;
       std::ios_base::[J-Za-z]*;
       std::i[p-z]*;
       std::[A-Zj-k]*;

libstdc++-v3/docs/html/test.html

@@ -392,6 +392,12 @@ Example 3: Testing for expected warnings on line 36
 Example 4: Testing for compilation errors on line 41
 // { dg-do compile }
 // { dg-error "no match for" "" { target *-*-* } 41 }
+
+Example 5: Testing with special command line settings, or without the
+use of pre-compiled headers, in particular the stdc++.h.gch file. Any
+options here will override the DEFAULT_CXXFLAGS set up in the
+normal.exp file.
+// { dg-options "-O0" { target *-*-* } }
 </pre>
 
    <p>

libstdc++-v3/include/bits/ios_base.h

@@ -492,11 +492,6 @@ namespace std
       Init();
       ~Init();
       
-      // NB: Allows debugger applications use of the standard streams
-      // from operator new. 
-      static bool
-      _S_initialized();
-
     private:
       static _Atomic_word	_S_refcount;
       static bool		_S_synced_with_stdio;

libstdc++-v3/scripts/testsuite_flags.in

@@ -17,6 +17,7 @@ Usage:
 		    --build-cxx
 		    --install-cxx
 		    --cxxflags
+		    --cxxpchflags
 EOF
 }
 
@@ -41,8 +42,7 @@ case ${query} in
       echo ${CXX}
       ;;
     --build-cxx)
-      PCHFLAGS="@glibcxx_PCHFLAGS@"
-      CXX_build="@CXX@ ${PCHFLAGS}"
+      CXX_build="@CXX@"
       CXX=`echo "$CXX_build" | sed 's,gcc/xgcc ,gcc/g++ ,'`
       echo ${CXX}
       ;;
@@ -52,8 +52,12 @@ case ${query} in
  		      @EXTRA_CXX_FLAGS@ -DLOCALEDIR="@glibcxx_localedir@" '
       echo ${CXXFLAGS_save} ${CXXFLAGS_config}
       ;;
+    --cxxpchflags)
+      PCHFLAGS="@glibcxx_PCHFLAGS@"
+      echo ${PCHFLAGS}
+      ;;
     *)
-      print_usage
+      print_usagex
       ;;
 esac
 

libstdc++-v3/src/ios_init.cc

@@ -142,12 +142,6 @@ namespace std
       }
   } 
 
-  bool
-  ios_base::Init::_S_initialized()
-  {
-    return _S_refcount > 0;
-  }
-
   bool 
   ios_base::sync_with_stdio(bool __sync)
   { 

libstdc++-v3/testsuite/27_io/ios_base/cons/assign_neg.cc

@@ -41,5 +41,5 @@ void test01()
   io1 = io2;
 }
 // { dg-error "within this context" "" { target *-*-* } 41 } 
-// { dg-error "is private" "" { target *-*-* } 745 } 
+// { dg-error "is private" "" { target *-*-* } 740 } 
 // { dg-error "operator=" "" { target *-*-* } 0 } 

libstdc++-v3/testsuite/27_io/ios_base/cons/copy_neg.cc

@@ -41,5 +41,5 @@ void test02()
   test_base io2 = io1; 
 }
 // { dg-error "within this context" "" { target *-*-* } 41 } 
-// { dg-error "is private" "" { target *-*-* } 742 } 
+// { dg-error "is private" "" { target *-*-* } 737 } 
 // { dg-error "copy constructor" "" { target *-*-* } 0 } 

libstdc++-v3/testsuite/27_io/objects/char/5.cc

@@ -1,3 +1,4 @@
+// { dg-options "-D_GLIBCXX_ASSERT" { target *-*-* } }
 // 2003-04-26 Petur Runolfsson  <peturr02@ru.is>
 
 // Copyright (C) 2003 Free Software Foundation

libstdc++-v3/testsuite/27_io/objects/wchar_t/5.cc

@@ -1,3 +1,4 @@
+// { dg-options "-D_GLIBCXX_ASSERT" { target *-*-* } }
 // 2003-05-01 Petur Runolfsson  <peturr02@ru.is>
 
 // Copyright (C) 2003 Free Software Foundation

libstdc++-v3/testsuite/libstdc++-dg/normal.exp

@@ -16,22 +16,37 @@
 
 # libstdc++-v3 testsuite that uses the 'dg.exp' driver.
 
-global target_triplet
-
-# If a testcase doesn't have special options, use these.
-global DEFAULT_CXXFLAGS
-if ![info exists DEFAULT_CXXFLAGS] then {
-    if { [string match "powerpc-*-darwin*" $target_triplet] } {
-	set DEFAULT_CXXFLAGS "-D_GLIBCXX_ASSERT -multiply_defined suppress"
-    } else {
-	set DEFAULT_CXXFLAGS "-D_GLIBCXX_ASSERT"
-    }
-}
-
 # Initialization.
 dg-init
 v3-init
 
+# If a libstdc++ test file doesn't have special options, use DEFAULT_CXXFLAGS.
+# Use this variable if the behavior
+# 1) only applies to libstdc++ testing
+# 2) might need to be negated 
+# In particular, some tests have to be run without precompiled
+# headers, or without assertions.
+global blddir
+global target_triplet
+global DEFAULT_CXXFLAGS
+if ![info exists DEFAULT_CXXFLAGS] then {
+    set DEFAULT_CXXFLAGS "-D_GLIBCXX_ASSERT"
+
+    # Set up includes for stdc++.h.gch, the precompiled header file.
+    set flags_file "${blddir}/scripts/testsuite_flags"
+    if { [file exists $flags_file] } {
+	set cxxpchflags [exec sh $flags_file --cxxpchflags]
+    } else {
+	set cxxpchflags ""
+    }
+    append DEFAULT_CXXFLAGS " ${cxxpchflags}"
+
+    # Host specific goo here.
+    if { [string match "powerpc-*-darwin*" $target_triplet] } {
+	append DEFAULT_CXXFLAGS " -multiply_defined suppress"
+    } 
+}
+
 # Main loop.
 dg-runtest [v3-list-tests testsuite_files] "" $DEFAULT_CXXFLAGS
 #dg-runtest [v3-list-tests testsuite_files_interactive] "" $DEFAULT_CXXFLAGS