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authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2013-02-13 09:38:09 +0000
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2013-02-13 09:38:09 +0000
commit319f4d7d38a1d99bf8e133124156baaa65d0c013 (patch)
tree87fee08c0519c7e704eeb35297b8df11bdc3234d
parent75f217307773b85a6ab9ed4eabb630b23282e726 (diff)
2013-02-13 Richard Biener <rguenther@suse.de>
* config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Fix loop discovery code. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@195998 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/mn10300/mn10300.c14
2 files changed, 7 insertions, 12 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2e7171f2a04d..b3402d386a15 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2013-02-13 Richard Biener <rguenther@suse.de>
+
+ * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
+ Fix loop discovery code.
+
2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
PR inline-asm/56148
diff --git a/gcc/config/mn10300/mn10300.c b/gcc/config/mn10300/mn10300.c
index 4f9a81daefca..32b224fd6877 100644
--- a/gcc/config/mn10300/mn10300.c
+++ b/gcc/config/mn10300/mn10300.c
@@ -3235,9 +3235,7 @@ mn10300_scan_for_setlb_lcc (void)
compute_bb_for_insn ();
/* Find the loops. */
- if (flow_loops_find (& loops) < 1)
- DUMP ("No loops found", NULL_RTX);
- current_loops = & loops;
+ loop_optimizer_init (AVOID_CFG_MODIFICATIONS);
/* FIXME: For now we only investigate innermost loops. In practice however
if an inner loop is not suitable for use with the SETLB/Lcc insns, it may
@@ -3287,15 +3285,7 @@ mn10300_scan_for_setlb_lcc (void)
reason);
}
-#if 0 /* FIXME: We should free the storage we allocated, but
- for some unknown reason this leads to seg-faults. */
- FOR_EACH_LOOP (liter, loop, 0)
- free_simple_loop_desc (loop);
-
- flow_loops_free (current_loops);
-#endif
-
- current_loops = NULL;
+ loop_optimizer_finalize ();
df_finish_pass (false);