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BugFix: when a node in schedule got exchanged, it is turned into Bad: do not set...
[libfirm]
/
ir
/
be
/
beschedrand.c
diff --git
a/ir/be/beschedrand.c
b/ir/be/beschedrand.c
index
8524abb
..
8fc409e
100644
(file)
--- a/
ir/be/beschedrand.c
+++ b/
ir/be/beschedrand.c
@@
-1,9
+1,12
@@
/**
* Trivial node selector.
/**
* Trivial node selector.
- * @author
Christian Wuerdig
+ * @author
Matthias Braun
* @date 29.08.2006
* @cvs-id $Id$
*/
* @date 29.08.2006
* @cvs-id $Id$
*/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
#include <stdlib.h>
#include <stdlib.h>
@@
-53,7
+56,10
@@
static ir_node *random_select(void *block_env, nodeset *ready_set, nodeset *live
static void *random_init_graph(const list_sched_selector_t *vtab, const arch_env_t *arch_env, ir_graph *irg)
{
static void *random_init_graph(const list_sched_selector_t *vtab, const arch_env_t *arch_env, ir_graph *irg)
{
- srand(time(0));
+ /* Using time(NULL) as a seed here gives really random results,
+ but is NOT deterministic which makes debugging impossible.
+ Moreover no-one want non-deterministic compilers ... */
+ srand(0x4711);
return (void *)arch_env;
}
return (void *)arch_env;
}