diff mbox

[GSoC] generation of Gimple code from isl_ast_node_block

Message ID CABGF_gcGzThs5+R4ki8pCsF5hwWasbKEStjPT+7trC00b=MwYA@mail.gmail.com
State New
Headers show

Commit Message

Roman Gareev July 22, 2014, 4 p.m. UTC
I've attached the patch, which contains generation of Gimple code from
isl_ast_node_block. Is it fine for trunk?

--
                                   Cheers, Roman Gareev.
2014-07-22  Roman Gareev  <gareevroman@gmail.com>

	gcc/
	* graphite-isl-ast-to-gimple.c:
	(translate_isl_ast_node_block): New function.
	(translate_isl_ast): Add calling of translate_isl_ast_node_block.

	gcc/testsuite/gcc.dg/graphite/
	* isl-ast-gen-blocks-1.c: New testcase.
	* isl-ast-gen-blocks-2.c: New testcase.

Comments

Tobias Grosser July 22, 2014, 4:33 p.m. UTC | #1
On 22/07/2014 18:00, Roman Gareev wrote:
> I've attached the patch, which contains generation of Gimple code from
> isl_ast_node_block. Is it fine for trunk?

LGTM.

Tobias
Rainer Orth July 23, 2014, 9:13 a.m. UTC | #2
Roman Gareev <gareevroman@gmail.com> writes:

> I've attached the patch, which contains generation of Gimple code from
> isl_ast_node_block. Is it fine for trunk?

2014-07-22  Roman Gareev  <gareevroman@gmail.com>

	gcc/
	* graphite-isl-ast-to-gimple.c:
	(translate_isl_ast_node_block): New function.
	(translate_isl_ast): Add calling of translate_isl_ast_node_block.

	gcc/testsuite/gcc.dg/graphite/
	* isl-ast-gen-blocks-1.c: New testcase.
	* isl-ast-gen-blocks-2.c: New testcase.

The second part of the ChangeLog entry is wrong: it should go into
gcc/testsuite/ChangeLog as

	* gcc.dg/graphite/isl-ast-gen-blocks-1.c: New testcase.
	* gcc.dg/graphite/isl-ast-gen-blocks-2.c: New testcase.

Please fix the ChangeLog entries; no need to add another one for that
change or ask for approval: such a fix is obvious.

Thanks.
        Rainer
Tobias Grosser July 23, 2014, 9:28 a.m. UTC | #3
On 23/07/2014 11:13, Rainer Orth wrote:
> Roman Gareev <gareevroman@gmail.com> writes:
>
>> I've attached the patch, which contains generation of Gimple code from
>> isl_ast_node_block. Is it fine for trunk?
>
> 2014-07-22  Roman Gareev  <gareevroman@gmail.com>
>
> 	gcc/
> 	* graphite-isl-ast-to-gimple.c:
> 	(translate_isl_ast_node_block): New function.
> 	(translate_isl_ast): Add calling of translate_isl_ast_node_block.
>
> 	gcc/testsuite/gcc.dg/graphite/
> 	* isl-ast-gen-blocks-1.c: New testcase.
> 	* isl-ast-gen-blocks-2.c: New testcase.
>
> The second part of the ChangeLog entry is wrong: it should go into
> gcc/testsuite/ChangeLog as
>
> 	* gcc.dg/graphite/isl-ast-gen-blocks-1.c: New testcase.
> 	* gcc.dg/graphite/isl-ast-gen-blocks-2.c: New testcase.
>
> Please fix the ChangeLog entries; no need to add another one for that
> change or ask for approval: such a fix is obvious.

Thanks Rainer for catching this.

Cheers,
Tobias
Roman Gareev July 23, 2014, 2:58 p.m. UTC | #4
>         gcc/
>         * graphite-isl-ast-to-gimple.c:
>         (translate_isl_ast_node_block): New function.
>         (translate_isl_ast): Add calling of translate_isl_ast_node_block.
>
>         gcc/testsuite/gcc.dg/graphite/
>         * isl-ast-gen-blocks-1.c: New testcase.
>         * isl-ast-gen-blocks-2.c: New testcase.
>
> The second part of the ChangeLog entry is wrong: it should go into
> gcc/testsuite/ChangeLog as
>
>         * gcc.dg/graphite/isl-ast-gen-blocks-1.c: New testcase.
>         * gcc.dg/graphite/isl-ast-gen-blocks-2.c: New testcase.
>
> Please fix the ChangeLog entries; no need to add another one for that
> change or ask for approval: such a fix is obvious.

Thank you for the comment!

--
                                   Cheers, Roman Gareev.
diff mbox

Patch

Index: gcc/graphite-isl-ast-to-gimple.c
===================================================================
--- gcc/graphite-isl-ast-to-gimple.c	(revision 212913)
+++ gcc/graphite-isl-ast-to-gimple.c	(working copy)
@@ -616,6 +616,26 @@ 
   return next_e;
 }
 
+/* Translates an isl_ast_node_block to Gimple. */
+
+static edge
+translate_isl_ast_node_block (loop_p context_loop,
+			      __isl_keep isl_ast_node *node,
+			      edge next_e, ivs_params &ip)
+{
+  gcc_assert (isl_ast_node_get_type (node) == isl_ast_node_block);
+  isl_ast_node_list *node_list = isl_ast_node_block_get_children (node);
+  int i;
+  for (i = 0; i < isl_ast_node_list_n_ast_node (node_list); i++)
+    {
+      isl_ast_node *tmp_node = isl_ast_node_list_get_ast_node (node_list, i);
+      next_e = translate_isl_ast (context_loop, tmp_node, next_e, ip);
+      isl_ast_node_free (tmp_node);
+    }
+  isl_ast_node_list_free (node_list);
+  return next_e;
+}
+
 /* Translates an ISL AST node NODE to GCC representation in the
    context of a SESE.  */
 
@@ -639,7 +659,8 @@ 
       return translate_isl_ast_node_user (node, next_e, ip);
 
     case isl_ast_node_block:
-      return next_e;
+      return translate_isl_ast_node_block (context_loop, node,
+					   next_e, ip);
 
     default:
       gcc_unreachable ();
Index: gcc/testsuite/gcc.dg/graphite/isl-ast-gen-blocks-1.c
===================================================================
--- gcc/testsuite/gcc.dg/graphite/isl-ast-gen-blocks-1.c	(revision 0)
+++ gcc/testsuite/gcc.dg/graphite/isl-ast-gen-blocks-1.c	(working copy)
@@ -0,0 +1,27 @@ 
+/* { dg-do run } */
+/* { dg-options "-O2 -fgraphite-identity -fgraphite-code-generator=isl" } */
+
+int n = 50;
+static int __attribute__((noinline))
+foo ()
+{
+  int i, res;
+  for (i = 0, res = 0; i < n; i++)
+    res += i;
+
+  return res;
+}
+
+extern void abort ();
+
+int
+main (void)
+{ 
+  int res = foo ();
+
+
+  if (res != 1225)
+    abort ();
+
+  return 0;
+}
Index: gcc/testsuite/gcc.dg/graphite/isl-ast-gen-blocks-2.c
===================================================================
--- gcc/testsuite/gcc.dg/graphite/isl-ast-gen-blocks-2.c	(revision 0)
+++ gcc/testsuite/gcc.dg/graphite/isl-ast-gen-blocks-2.c	(working copy)
@@ -0,0 +1,27 @@ 
+/* { dg-do run } */
+/* { dg-options "-O2 -fgraphite-identity -fgraphite-code-generator=isl" } */
+
+int k = 50;
+static int __attribute__((noinline))
+foo ()
+{
+  int i, res;
+  for (i = 0, res = 0; i < k; i++)
+    res += i;
+
+  return res;
+}
+
+extern void abort ();
+
+int
+main (void)
+{ 
+  int res = foo ();
+
+
+  if (res != 1225)
+    abort ();
+
+  return 0;
+}