Merge basic-improvements into tree-ssa as of 2002-10-31.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/tree-ssa-20020619-branch@58723 138bc75d-0d04-0410-961f-82ee72b054a4

4 files changed, 47 insertions, 21 deletions

diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index c28fd46ad55..a8adeb3439a 100644
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,10 @@
+2002-10-21  Richard Henderson  <rth@redhat.com>
+
+	* paranoia.cc (real_c_float::image): Accomodate size of
+	real_internal format.
+	(main): Unbuffer stdio.  Add real_internal format.
+	(floor_log2_wide): New.
+
 2002-10-16  Richard Henderson  <rth@redhat.com>
 
 	* paranoia.cc (ENUM_BITFIELD): New.
diff --git a/contrib/paranoia.cc b/contrib/paranoia.cc
index fafb92b708f..694d3d4509b 100644
--- a/contrib/paranoia.cc
+++ b/contrib/paranoia.cc
@@ -195,7 +195,10 @@ class real_c_float
   static const enum machine_mode MODE = SFmode;
 
  private:
-  long image[128 / 32];
+  static const int external_max = 128 / 32;
+  static const int internal_max
+    = (sizeof (REAL_VALUE_TYPE) + sizeof (long) + 1) / sizeof (long);
+  long image[external_max < internal_max ? internal_max : external_max];
 
   void from_long(long);
   void from_str(const char *);
@@ -2607,6 +2610,9 @@ Paranoia<FLOAT>::notify (const char *s)
 
 int main(int ac, char **av)
 {
+  setbuf(stdout, NULL);
+  setbuf(stderr, NULL);
+
   while (1)
     switch (getopt (ac, av, "pvg:fdl"))
       {
@@ -2639,6 +2645,7 @@ int main(int ac, char **av)
 	    F(i370_double),
 	    F(c4x_single),
 	    F(c4x_extended),
+	    F(real_internal),
 #undef F
 	  };
 
@@ -2697,3 +2704,13 @@ fancy_abort ()
 }
 
 int target_flags = 0;
+
+extern "C" int
+floor_log2_wide (unsigned HOST_WIDE_INT x)
+{
+  int log = -1;
+  while (x != 0)
+    log++,
+    x >>= 1;
+  return log;
+}
diff --git a/contrib/regression/ChangeLog b/contrib/regression/ChangeLog
index 9b3406a71c2..b7759bc96b7 100644
--- a/contrib/regression/ChangeLog
+++ b/contrib/regression/ChangeLog
@@ -1,3 +1,7 @@
+2002-10-22  Geoffrey Keating  <geoffk@apple.com>
+
+	* btest-gcc.sh: Add gdb.sum to TESTLOGS only when GDB testsuite is run.
+
 2002-10-11  Geoffrey Keating  <geoffk@apple.com>
 
 	* objs-gcc.sh: Don't install GDB testsuite if GDB was not built.
diff --git a/contrib/regression/btest-gcc.sh b/contrib/regression/btest-gcc.sh
index 7dfddb86ed6..524dfd9cffd 100755
--- a/contrib/regression/btest-gcc.sh
+++ b/contrib/regression/btest-gcc.sh
@@ -99,8 +99,7 @@ H_REAL_TARGET=`$SOURCE/config.sub $H_TARGET || exit 1`
 TESTLOGS="gcc/testsuite/gcc.sum
 gcc/testsuite/g++.sum
 gcc/testsuite/g77.sum
-gcc/testsuite/objc.sum
-test-gdb/gdb.sum"
+gcc/testsuite/objc.sum"
 # $H_TARGET/libstdc++-v3/testsuite/libstdc++-v3.sum
 
 # Build.
@@ -126,25 +125,24 @@ make -k check-gcc
 make check-target-libstdc++-v3
 
 # Test the just-built GCC with the GDB testsuite.
-mkdir test-gdb || exit 1
 if [ -d $GDB_TESTSUITE ] ; then
-cd $GDB_TESTSUITE || exit 1
-for i in gdb.* ; do
-  if [ -d $i ] ; then
-    mkdir $BUILD/test-gdb/$i
-  fi
-done
-cd $BUILD/test-gdb || exit 1
-echo "set host_alias $H_HOST" > site.exp
-echo "set host_triplet $H_HOST" >> site.exp
-echo "set target_alias $H_TARGET" >> site.exp
-echo "set target_triplet $H_REAL_TARGET" >> site.exp
-echo "set build_alias $H_BUILD" >> site.exp
-echo "set build_triplet $H_BUILD" >> site.exp
-echo "set srcdir $GDB_TESTSUITE" >> site.exp
-runtest --tool gdb
-else
-  echo 'gdb tests not run' > $BUILD/test-gdb/gdb.sum
+  mkdir test-gdb || exit 1
+  cd $GDB_TESTSUITE || exit 1
+  for i in gdb.* ; do
+    if [ -d $i ] ; then
+      mkdir $BUILD/test-gdb/$i
+    fi
+  done
+  cd $BUILD/test-gdb || exit 1
+  echo "set host_alias $H_HOST" > site.exp
+  echo "set host_triplet $H_HOST" >> site.exp
+  echo "set target_alias $H_TARGET" >> site.exp
+  echo "set target_triplet $H_REAL_TARGET" >> site.exp
+  echo "set build_alias $H_BUILD" >> site.exp
+  echo "set build_triplet $H_BUILD" >> site.exp
+  echo "set srcdir $GDB_TESTSUITE" >> site.exp
+  runtest --tool gdb
+  TESTLOGS="$TESTLOGS test-gdb/gdb.sum"
 fi
 
 # Sanity-check the testlogs.  They should contain at least one PASS.