gcc/fortran/

	PR target/19269
	* iresolve.c (gfc_resolve_cshift, gfc_resolve_eoshift)
	(gfc_resolve_pack, gfc_resolve_reshape, gfc_resolve_spread)
	(gfc_resolve_transpose, gfc_resolve_unpack): Add "_char" to the name
	for character-based operations.
	(gfc_resolve_pack): Remove ATTRIBUTE_UNUSED from array argument.
	(gfc_resolve_unpack): Copy the whole typespec from the vector.
	* trans-array.c (gfc_conv_expr_descriptor): In the EXPR_FUNCTION
	case, get the string length from the scalarization state.

libgfortran/
	PR target/19269
	* intrinsics/cshift0.c (cshift0): Add an extra size argument.
	(cshift0_1, cshift0_2, cshift0_4, cshift0_8): Replace explicit
	implementations with...
	(DEFINE_CSHIFT): ...this new macro.  Define character versions too.
	* intrinsics/eoshift0.c (zeros): Delete.
	(eoshift0): Add extra size and filler arguments.  Use memset if no
	bound is provided.
	(eoshift0_1, eoshift0_2, eoshift0_4, eoshift0_8): Replace explicit
	implementations with...
	(DEFINE_EOSHIFT): ...this new macro.  Define character versions too.
	* intrinsics/eoshift2.c (zeros): Delete.
	(eoshift2): Add extra size and filler arguments.  Use memset if no
	bound is provided.
	(eoshift2_1, eoshift2_2, eoshift2_4, eoshift2_8): Replace explicit
	implementations with...
	(DEFINE_EOSHIFT): ...this new macro.  Define character versions too.
	* intrinsics/pack.c (pack_internal): New static function, reusing
	the contents of pack and adding an extra size argument.  Change
	"mptr" rather than "m" when calculating the array size.
	(pack): Redefine as a forwarder to pack_internal.
	(pack_s_internal): New static function, reusing the contents of
	pack_s and adding an extra size argument.
	(pack_s): Redefine as a forwarder to pack_s_internal.
	(pack_char, pack_s_char): New functions.
	* intrinsics/reshape.c (reshape_internal): New static function,
	reusing the contents of reshape and adding an extra size argument.
	(reshape): Redefine as a forwarder to reshape_internal.
	(reshape_char): New function.
	* intrinsics/spread.c (spread_internal): New static function,
	reusing the contents of spread and adding an extra size argument.
	(spread): Redefine as a forwarder to spread_internal.
	(spread_char): New function.
	* intrinsics/transpose.c (transpose_internal): New static function,
	reusing the contents of transpose and adding an extra size argument.
	(transpose): Redefine as a forwarder to transpose_internal.
	(transpose_char): New function.
	* intrinsics/unpack.c (unpack_internal): New static function, reusing
	the contents of unpack1 and adding extra size and fsize arguments.
	(unpack1): Redefine as a forwarder to unpack_internal.
	(unpack0): Call unpack_internal instead of unpack1.
	(unpack1_char, unpack0_char): New functions.
	* m4/cshift1.m4 (cshift1): New static function, reusing the contents
	of cshift1_<kind> and adding an extra size argument.
	(cshift1_<kind>): Redefine as a forwarder to cshift1.
	(cshift1_<kind>_char): New function.
	* m4/eoshift1.m4 (zeros): Delete.
	(eoshift1): New static function, reusing the contents of
	eoshift1_<kind> and adding extra size and filler arguments.
	Fix calculation of hstride.  Use memset if no bound is provided.
	(eoshift1_<kind>): Redefine as a forwarder to eoshift1.
	(eoshift1_<kind>_char): New function.
	* m4/eoshift3.m4 (zeros): Delete.
	(eoshift3): New static function, reusing the contents of
	eoshift3_<kind> and adding extra size and filler arguments.
	Use memset if no bound is provided.
	(eoshift3_<kind>): Redefine as a forwarder to eoshift3.
	(eoshift3_<kind>_char): New function.
	* generated/cshift1_4.c, generated/cshift1_8.c,
	* generated/eoshift1_4.c, generated/eoshift1_8.c,
	* generated/eoshift3_4.c, generated/eoshift3_8.c: Regenerate.


git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@104217 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 51 insertions, 21 deletions

diff --git a/libgfortran/generated/eoshift3_4.c b/libgfortran/generated/eoshift3_4.c
index ab0d4e75876..09e0207cef9 100644
--- a/libgfortran/generated/eoshift3_4.c
+++ b/libgfortran/generated/eoshift3_4.c
@@ -34,18 +34,10 @@ Boston, MA 02110-1301, USA.  */
 #include <string.h>
 #include "libgfortran.h"
 
-static const char zeros[16] =
-  {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
-
-extern void eoshift3_4 (gfc_array_char *, gfc_array_char *,
-				     gfc_array_i4 *, const gfc_array_char *,
-				     GFC_INTEGER_4 *);
-export_proto(eoshift3_4);
-
-void
-eoshift3_4 (gfc_array_char *ret, gfc_array_char *array,
-		       gfc_array_i4 *h, const gfc_array_char *bound,
-		       GFC_INTEGER_4 *pwhich)
+static void
+eoshift3 (gfc_array_char *ret, const gfc_array_char *array, const gfc_array_i4 *h,
+	  const gfc_array_char *bound, const GFC_INTEGER_4 *pwhich,
+	  index_type size, char filler)
 {
   /* r.* indicates the return array.  */
   index_type rstride[GFC_MAX_DIMENSIONS];
@@ -71,7 +63,6 @@ eoshift3_4 (gfc_array_char *ret, gfc_array_char *array,
   index_type count[GFC_MAX_DIMENSIONS];
   index_type extent[GFC_MAX_DIMENSIONS];
   index_type dim;
-  index_type size;
   index_type len;
   index_type n;
   int which;
@@ -89,7 +80,6 @@ eoshift3_4 (gfc_array_char *ret, gfc_array_char *array,
   else
     which = 0;
 
-  size = GFC_DESCRIPTOR_SIZE (ret);
   if (ret->data == NULL)
     {
       int i;
@@ -112,7 +102,6 @@ eoshift3_4 (gfc_array_char *ret, gfc_array_char *array,
 
   extent[0] = 1;
   count[0] = 0;
-  size = GFC_DESCRIPTOR_SIZE (array);
   n = 0;
   for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++)
     {
@@ -161,7 +150,7 @@ eoshift3_4 (gfc_array_char *ret, gfc_array_char *array,
   if (bound)
     bptr = bound->data;
   else
-    bptr = zeros;
+    bptr = NULL;
 
   while (rptr)
     {
@@ -195,11 +184,18 @@ eoshift3_4 (gfc_array_char *ret, gfc_array_char *array,
         dest = rptr;
       n = delta;
 
-      while (n--)
-        {
-          memcpy (dest, bptr, size);
-          dest += roffset;
-        }
+      if (bptr)
+	while (n--)
+	  {
+	    memcpy (dest, bptr, size);
+	    dest += roffset;
+	  }
+      else
+	while (n--)
+	  {
+	    memset (dest, filler, size);
+	    dest += roffset;
+	  }
 
       /* Advance to the next section.  */
       rptr += rstride0;
@@ -237,3 +233,37 @@ eoshift3_4 (gfc_array_char *ret, gfc_array_char *array,
         }
     }
 }
+
+extern void eoshift3_4 (gfc_array_char *, const gfc_array_char *,
+				   const gfc_array_i4 *, const gfc_array_char *,
+				   const GFC_INTEGER_4 *);
+export_proto(eoshift3_4);
+
+void
+eoshift3_4 (gfc_array_char *ret, const gfc_array_char *array,
+		       const gfc_array_i4 *h, const gfc_array_char *bound,
+		       const GFC_INTEGER_4 *pwhich)
+{
+  eoshift3 (ret, array, h, bound, pwhich, GFC_DESCRIPTOR_SIZE (array), 0);
+}
+
+extern void eoshift3_4_char (gfc_array_char *, GFC_INTEGER_4,
+					  const gfc_array_char *,
+					  const gfc_array_i4 *,
+					  const gfc_array_char *,
+					  const GFC_INTEGER_4 *, GFC_INTEGER_4,
+					  GFC_INTEGER_4);
+export_proto(eoshift3_4_char);
+
+void
+eoshift3_4_char (gfc_array_char *ret,
+			      GFC_INTEGER_4 ret_length __attribute__((unused)),
+			      const gfc_array_char *array, const gfc_array_i4 *h,
+			      const gfc_array_char *bound,
+			      const GFC_INTEGER_4 *pwhich,
+			      GFC_INTEGER_4 array_length,
+			      GFC_INTEGER_4 bound_length
+				__attribute__((unused)))
+{
+  eoshift3 (ret, array, h, bound, pwhich, array_length, ' ');
+}