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-rw-r--r--gcc/toplev.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c
index a28b38e8704..21d4fbbcbd0 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -3096,6 +3096,8 @@ rest_of_compilation (decl)
if (flag_rerun_loop_opt)
{
+ cleanup_barriers ();
+
/* We only want to perform unrolling once. */
loop_optimize (insns, rtl_dump_file, 0);
@@ -3110,6 +3112,7 @@ rest_of_compilation (decl)
analysis code depends on this information. */
reg_scan (insns, max_reg_num (), 1);
}
+ cleanup_barriers ();
loop_optimize (insns, rtl_dump_file,
(flag_unroll_loops ? LOOP_UNROLL : 0) | LOOP_BCT);
@@ -3614,6 +3617,7 @@ rest_of_compilation (decl)
/* CFG no longer kept up to date. */
purge_line_number_notes (insns);
+ cleanup_barriers ();
/* If a scheduling pass for delayed branches is to be done,
call the scheduling code. */