Avoid set but not used warning.

2010-08-24  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-dependences.c (dot_deps): Avoid set but not used warning.
	(dot_deps_stmt): Same.
	* graphite-poly.c (dot_lst): Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164794 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 353e988..e89ff29 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
 2010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
 
+       * graphite-dependences.c (dot_deps): Avoid set but not used warning.
+       (dot_deps_stmt): Same.
+       * graphite-poly.c (dot_lst): Same.
+
+2010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
+
        * graphite-blocking.c (scop_do_strip_mine): Do not call
        graphite_legal_transform.
        (scop_do_block): Same.

diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite
index f94fc6e..78655a2 100644 (file)
--- a/gcc/ChangeLog.graphite
+++ b/gcc/ChangeLog.graphite
@@ -1,3 +1,9 @@
+2010-08-24  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite-dependences.c (dot_deps): Avoid set but not used warning.
+       (dot_deps_stmt): Same.
+       * graphite-poly.c (dot_lst): Same.
+
 2010-08-23  Sebastian Pop  <sebastian.pop@amd.com>
 
        * graphite-blocking.c (scop_do_strip_mine): Do not call

diff --git a/gcc/graphite-dependences.c b/gcc/graphite-dependences.c
index 8c7a642..4f167fb 100644 (file)
--- a/gcc/graphite-dependences.c
+++ b/gcc/graphite-dependences.c
@@ -956,14 +956,13 @@ dot_deps (scop_p scop)
   /* When debugging, enable the following code.  This cannot be used
      in production compilers because it calls "system".  */
 #if 0
-  int x;
   FILE *stream = fopen ("/tmp/scopdeps.dot", "w");
   gcc_assert (stream);
 
   dot_deps_1 (stream, scop);
   fclose (stream);
 
-  x = system ("dotty /tmp/scopdeps.dot &");
+  system ("dotty /tmp/scopdeps.dot &");
 #else
   dot_deps_1 (stderr, scop);
 #endif
@@ -977,14 +976,13 @@ dot_deps_stmt (scop_p scop)
   /* When debugging, enable the following code.  This cannot be used
      in production compilers because it calls "system".  */
 #if 0
-  int x;
   FILE *stream = fopen ("/tmp/scopdeps.dot", "w");
   gcc_assert (stream);
 
   dot_deps_stmt_1 (stream, scop);
   fclose (stream);
 
-  x = system ("dotty /tmp/scopdeps.dot &");
+  system ("dotty /tmp/scopdeps.dot &");
 #else
   dot_deps_stmt_1 (stderr, scop);
 #endif

diff --git a/gcc/graphite-poly.c b/gcc/graphite-poly.c
index 27215e1..8af16de 100644 (file)
--- a/gcc/graphite-poly.c
+++ b/gcc/graphite-poly.c
@@ -1855,7 +1855,6 @@ dot_lst (lst_p lst)
   /* When debugging, enable the following code.  This cannot be used
      in production compilers because it calls "system".  */
 #if 0
-  int x;
   FILE *stream = fopen ("/tmp/lst.dot", "w");
   gcc_assert (stream);
 
@@ -1864,7 +1863,7 @@ dot_lst (lst_p lst)
   fputs ("}\n\n", stream);
   fclose (stream);
 
-  x = system ("dotty /tmp/lst.dot &");
+  system ("dotty /tmp/lst.dot &");
 #else
   fputs ("digraph all {\n", stderr);
   dot_lst_1 (stderr, lst);