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authorSebastian Pop <sebastian.pop@amd.com>2010-09-30 21:19:26 +0000
committerSebastian Pop <sebastian.pop@amd.com>2010-09-30 21:19:26 +0000
commit33739788f373dda4a36e8811860707a9da72e56b (patch)
treed63ed854d81f4380c953e818e3c7d3694710aa05 /gcc/graphite-poly.c
parent735400165426b968e756b8e657941309aa62bf36 (diff)
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: https://gcc.gnu.org/svn/gcc/trunk@164794 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/graphite-poly.c')
-rw-r--r--gcc/graphite-poly.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/gcc/graphite-poly.c b/gcc/graphite-poly.c
index 27215e13988..8af16dea17e 100644
--- 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);