2009-01-21 Daniel Kraft <d@domob.eu>

	* trans-stmt.c (gfc_conv_elemental_dependencies):  Cleaned up comment.

2009-01-21  Daniel Kraft  <d@domob.eu>

	PR fortran/38887
	* runtime/in_unpack_generic.c (internal_unpack):  Return instead of
	abort when called with empty array.
	* m4/in_unpack.m4:  Ditto.
	* generated/in_unpack_i1.c:  Regenerated.
	* generated/in_unpack_i2.c:  Regenerated.
	* generated/in_unpack_i4.c:  Regenerated.
	* generated/in_unpack_i8.c:  Regenerated.
	* generated/in_unpack_i16.c: Regenerated.
	* generated/in_unpack_r4.c:  Regenerated.
	* generated/in_unpack_r8.c:  Regenerated.
	* generated/in_unpack_r10.c: Regenerated.
	* generated/in_unpack_r16.c: Regenerated.
	* generated/in_unpack_c4.c:  Regenerated.
	* generated/in_unpack_c8.c:  Regenerated.
	* generated/in_unpack_c10.c: Regenerated.
	* generated/in_unpack_c16.c: Regenerated.

2009-01-21  Daniel Kraft  <d@domob.eu>

	PR fortran/38887
	* gfortran.dg/mvbits_5.f90:  New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@143541 138bc75d-0d04-0410-961f-82ee72b054a4

16 files changed, 65 insertions, 45 deletions

diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 7b1241d5fee..96fd675bf0e 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,23 @@
+2009-01-21  Daniel Kraft  <d@domob.eu>
+
+	PR fortran/38887
+	* runtime/in_unpack_generic.c (internal_unpack):  Return instead of
+	abort when called with empty array.
+	* m4/in_unpack.m4:  Ditto.
+	* generated/in_unpack_i1.c:  Regenerated.
+	* generated/in_unpack_i2.c:  Regenerated.
+	* generated/in_unpack_i4.c:  Regenerated.
+	* generated/in_unpack_i8.c:  Regenerated.
+	* generated/in_unpack_i16.c: Regenerated.
+	* generated/in_unpack_r4.c:  Regenerated.
+	* generated/in_unpack_r8.c:  Regenerated.
+	* generated/in_unpack_r10.c: Regenerated.
+	* generated/in_unpack_r16.c: Regenerated.
+	* generated/in_unpack_c4.c:  Regenerated.
+	* generated/in_unpack_c8.c:  Regenerated.
+	* generated/in_unpack_c10.c: Regenerated.
+	* generated/in_unpack_c16.c: Regenerated.
+
 2009-01-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
 	PR libfortran/38772
diff --git a/libgfortran/generated/in_unpack_c10.c b/libgfortran/generated/in_unpack_c10.c
index 2d971bf14cc..930cfae6dca 100644
--- a/libgfortran/generated/in_unpack_c10.c
+++ b/libgfortran/generated/in_unpack_c10.c
@@ -60,12 +60,12 @@ internal_unpack_c10 (gfc_array_c10 * d, const GFC_COMPLEX_10 * src)
       stride[n] = d->dim[n].stride;
       extent[n] = d->dim[n].ubound + 1 - d->dim[n].lbound;
       if (extent[n] <= 0)
-        abort ();
+	return;
 
       if (dsize == stride[n])
-        dsize *= extent[n];
+	dsize *= extent[n];
       else
-        dsize = 0;
+	dsize = 0;
     }
 
   if (dsize != 0)
diff --git a/libgfortran/generated/in_unpack_c16.c b/libgfortran/generated/in_unpack_c16.c
index f09b0b44faf..45927b831f0 100644
--- a/libgfortran/generated/in_unpack_c16.c
+++ b/libgfortran/generated/in_unpack_c16.c
@@ -60,12 +60,12 @@ internal_unpack_c16 (gfc_array_c16 * d, const GFC_COMPLEX_16 * src)
       stride[n] = d->dim[n].stride;
       extent[n] = d->dim[n].ubound + 1 - d->dim[n].lbound;
       if (extent[n] <= 0)
-        abort ();
+	return;
 
       if (dsize == stride[n])
-        dsize *= extent[n];
+	dsize *= extent[n];
       else
-        dsize = 0;
+	dsize = 0;
     }
 
   if (dsize != 0)
diff --git a/libgfortran/generated/in_unpack_c4.c b/libgfortran/generated/in_unpack_c4.c
index ed77a700ebf..1a7d707735e 100644
--- a/libgfortran/generated/in_unpack_c4.c
+++ b/libgfortran/generated/in_unpack_c4.c
@@ -60,12 +60,12 @@ internal_unpack_c4 (gfc_array_c4 * d, const GFC_COMPLEX_4 * src)
       stride[n] = d->dim[n].stride;
       extent[n] = d->dim[n].ubound + 1 - d->dim[n].lbound;
       if (extent[n] <= 0)
-        abort ();
+	return;
 
       if (dsize == stride[n])
-        dsize *= extent[n];
+	dsize *= extent[n];
       else
-        dsize = 0;
+	dsize = 0;
     }
 
   if (dsize != 0)
diff --git a/libgfortran/generated/in_unpack_c8.c b/libgfortran/generated/in_unpack_c8.c
index e1fada33802..5dbfca0a670 100644
--- a/libgfortran/generated/in_unpack_c8.c
+++ b/libgfortran/generated/in_unpack_c8.c
@@ -60,12 +60,12 @@ internal_unpack_c8 (gfc_array_c8 * d, const GFC_COMPLEX_8 * src)
       stride[n] = d->dim[n].stride;
       extent[n] = d->dim[n].ubound + 1 - d->dim[n].lbound;
       if (extent[n] <= 0)
-        abort ();
+	return;
 
       if (dsize == stride[n])
-        dsize *= extent[n];
+	dsize *= extent[n];
       else
-        dsize = 0;
+	dsize = 0;
     }
 
   if (dsize != 0)
diff --git a/libgfortran/generated/in_unpack_i1.c b/libgfortran/generated/in_unpack_i1.c
index 0e7ab116125..ccaa0d2cb06 100644
--- a/libgfortran/generated/in_unpack_i1.c
+++ b/libgfortran/generated/in_unpack_i1.c
@@ -60,12 +60,12 @@ internal_unpack_1 (gfc_array_i1 * d, const GFC_INTEGER_1 * src)
       stride[n] = d->dim[n].stride;
       extent[n] = d->dim[n].ubound + 1 - d->dim[n].lbound;
       if (extent[n] <= 0)
-        abort ();
+	return;
 
       if (dsize == stride[n])
-        dsize *= extent[n];
+	dsize *= extent[n];
       else
-        dsize = 0;
+	dsize = 0;
     }
 
   if (dsize != 0)
diff --git a/libgfortran/generated/in_unpack_i16.c b/libgfortran/generated/in_unpack_i16.c
index 36584859dbe..8d0ddf56fdc 100644
--- a/libgfortran/generated/in_unpack_i16.c
+++ b/libgfortran/generated/in_unpack_i16.c
@@ -60,12 +60,12 @@ internal_unpack_16 (gfc_array_i16 * d, const GFC_INTEGER_16 * src)
       stride[n] = d->dim[n].stride;
       extent[n] = d->dim[n].ubound + 1 - d->dim[n].lbound;
       if (extent[n] <= 0)
-        abort ();
+	return;
 
       if (dsize == stride[n])
-        dsize *= extent[n];
+	dsize *= extent[n];
       else
-        dsize = 0;
+	dsize = 0;
     }
 
   if (dsize != 0)
diff --git a/libgfortran/generated/in_unpack_i2.c b/libgfortran/generated/in_unpack_i2.c
index 246c3f3999d..cb5048fd53d 100644
--- a/libgfortran/generated/in_unpack_i2.c
+++ b/libgfortran/generated/in_unpack_i2.c
@@ -60,12 +60,12 @@ internal_unpack_2 (gfc_array_i2 * d, const GFC_INTEGER_2 * src)
       stride[n] = d->dim[n].stride;
       extent[n] = d->dim[n].ubound + 1 - d->dim[n].lbound;
       if (extent[n] <= 0)
-        abort ();
+	return;
 
       if (dsize == stride[n])
-        dsize *= extent[n];
+	dsize *= extent[n];
       else
-        dsize = 0;
+	dsize = 0;
     }
 
   if (dsize != 0)
diff --git a/libgfortran/generated/in_unpack_i4.c b/libgfortran/generated/in_unpack_i4.c
index d0c0f15640e..1295644c418 100644
--- a/libgfortran/generated/in_unpack_i4.c
+++ b/libgfortran/generated/in_unpack_i4.c
@@ -60,12 +60,12 @@ internal_unpack_4 (gfc_array_i4 * d, const GFC_INTEGER_4 * src)
       stride[n] = d->dim[n].stride;
       extent[n] = d->dim[n].ubound + 1 - d->dim[n].lbound;
       if (extent[n] <= 0)
-        abort ();
+	return;
 
       if (dsize == stride[n])
-        dsize *= extent[n];
+	dsize *= extent[n];
       else
-        dsize = 0;
+	dsize = 0;
     }
 
   if (dsize != 0)
diff --git a/libgfortran/generated/in_unpack_i8.c b/libgfortran/generated/in_unpack_i8.c
index 5f2975e7432..a228ded244c 100644
--- a/libgfortran/generated/in_unpack_i8.c
+++ b/libgfortran/generated/in_unpack_i8.c
@@ -60,12 +60,12 @@ internal_unpack_8 (gfc_array_i8 * d, const GFC_INTEGER_8 * src)
       stride[n] = d->dim[n].stride;
       extent[n] = d->dim[n].ubound + 1 - d->dim[n].lbound;
       if (extent[n] <= 0)
-        abort ();
+	return;
 
       if (dsize == stride[n])
-        dsize *= extent[n];
+	dsize *= extent[n];
       else
-        dsize = 0;
+	dsize = 0;
     }
 
   if (dsize != 0)
diff --git a/libgfortran/generated/in_unpack_r10.c b/libgfortran/generated/in_unpack_r10.c
index 66ebe82663d..5099b9a4bb9 100644
--- a/libgfortran/generated/in_unpack_r10.c
+++ b/libgfortran/generated/in_unpack_r10.c
@@ -60,12 +60,12 @@ internal_unpack_r10 (gfc_array_r10 * d, const GFC_REAL_10 * src)
       stride[n] = d->dim[n].stride;
       extent[n] = d->dim[n].ubound + 1 - d->dim[n].lbound;
       if (extent[n] <= 0)
-        abort ();
+	return;
 
       if (dsize == stride[n])
-        dsize *= extent[n];
+	dsize *= extent[n];
       else
-        dsize = 0;
+	dsize = 0;
     }
 
   if (dsize != 0)
diff --git a/libgfortran/generated/in_unpack_r16.c b/libgfortran/generated/in_unpack_r16.c
index 722dee76af5..d2e557909cb 100644
--- a/libgfortran/generated/in_unpack_r16.c
+++ b/libgfortran/generated/in_unpack_r16.c
@@ -60,12 +60,12 @@ internal_unpack_r16 (gfc_array_r16 * d, const GFC_REAL_16 * src)
       stride[n] = d->dim[n].stride;
       extent[n] = d->dim[n].ubound + 1 - d->dim[n].lbound;
       if (extent[n] <= 0)
-        abort ();
+	return;
 
       if (dsize == stride[n])
-        dsize *= extent[n];
+	dsize *= extent[n];
       else
-        dsize = 0;
+	dsize = 0;
     }
 
   if (dsize != 0)
diff --git a/libgfortran/generated/in_unpack_r4.c b/libgfortran/generated/in_unpack_r4.c
index 65bdb078c96..2c374592129 100644
--- a/libgfortran/generated/in_unpack_r4.c
+++ b/libgfortran/generated/in_unpack_r4.c
@@ -60,12 +60,12 @@ internal_unpack_r4 (gfc_array_r4 * d, const GFC_REAL_4 * src)
       stride[n] = d->dim[n].stride;
       extent[n] = d->dim[n].ubound + 1 - d->dim[n].lbound;
       if (extent[n] <= 0)
-        abort ();
+	return;
 
       if (dsize == stride[n])
-        dsize *= extent[n];
+	dsize *= extent[n];
       else
-        dsize = 0;
+	dsize = 0;
     }
 
   if (dsize != 0)
diff --git a/libgfortran/generated/in_unpack_r8.c b/libgfortran/generated/in_unpack_r8.c
index 70c11b5f54f..e0e91e909da 100644
--- a/libgfortran/generated/in_unpack_r8.c
+++ b/libgfortran/generated/in_unpack_r8.c
@@ -60,12 +60,12 @@ internal_unpack_r8 (gfc_array_r8 * d, const GFC_REAL_8 * src)
       stride[n] = d->dim[n].stride;
       extent[n] = d->dim[n].ubound + 1 - d->dim[n].lbound;
       if (extent[n] <= 0)
-        abort ();
+	return;
 
       if (dsize == stride[n])
-        dsize *= extent[n];
+	dsize *= extent[n];
       else
-        dsize = 0;
+	dsize = 0;
     }
 
   if (dsize != 0)
diff --git a/libgfortran/m4/in_unpack.m4 b/libgfortran/m4/in_unpack.m4
index 5c5b5b12a1b..a2a92d0e4e4 100644
--- a/libgfortran/m4/in_unpack.m4
+++ b/libgfortran/m4/in_unpack.m4
@@ -63,12 +63,12 @@ internal_unpack_'rtype_ccode` ('rtype` * d, const 'rtype_name` * src)
       stride[n] = d->dim[n].stride;
       extent[n] = d->dim[n].ubound + 1 - d->dim[n].lbound;
       if (extent[n] <= 0)
-        abort ();
+	return;
 
       if (dsize == stride[n])
-        dsize *= extent[n];
+	dsize *= extent[n];
       else
-        dsize = 0;
+	dsize = 0;
     }
 
   if (dsize != 0)
diff --git a/libgfortran/runtime/in_unpack_generic.c b/libgfortran/runtime/in_unpack_generic.c
index 81d1f0485ec..b15f4dd9903 100644
--- a/libgfortran/runtime/in_unpack_generic.c
+++ b/libgfortran/runtime/in_unpack_generic.c
@@ -178,12 +178,12 @@ internal_unpack (gfc_array_char * d, const void * s)
       stride[n] = d->dim[n].stride;
       extent[n] = d->dim[n].ubound + 1 - d->dim[n].lbound;
       if (extent[n] <= 0)
-        abort ();
+	return;
 
       if (dsize == stride[n])
-        dsize *= extent[n];
+	dsize *= extent[n];
       else
-        dsize = 0;
+	dsize = 0;
     }
 
   src = s;