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authorBernd Schmidt <bernd.schmidt@analog.com>2009-03-05 15:09:22 +0000
committerBernd Schmidt <bernds@gcc.gnu.org>2009-03-05 15:09:22 +0000
commitf9e967516f1943dfd357af867683e83ff8a2c063 (patch)
tree6a53031ddc1c20bdd31ef59a93bbf1c9099cb796
parent2588c9e970ebea8cd91d3ba9b38ccd909e063c30 (diff)
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bfin.c (bfin_discover_loop): When retrying fails, mark the loop as bad.
* config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark the loop as bad. From-SVN: r144645
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/bfin/bfin.c6
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a0ff5c8..d2bb30f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
+ the loop as bad.
+
2009-03-05 Jakub Jelinek <jakub@redhat.com>
PR debug/39379
diff --git a/gcc/config/bfin/bfin.c b/gcc/config/bfin/bfin.c
index ec5dd57..f4f9d45 100644
--- a/gcc/config/bfin/bfin.c
+++ b/gcc/config/bfin/bfin.c
@@ -4362,6 +4362,12 @@ bfin_discover_loop (loop_info loop, basic_block tail_bb, rtx tail_insn)
break;
}
}
+ if (!retry)
+ {
+ if (dump_file)
+ fprintf (dump_file, ";; No forwarder blocks found\n");
+ loop->bad = 1;
+ }
}
}
}