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authorZdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>2004-08-05 23:33:21 +0200
committerZdenek Dvorak <rakdver@gcc.gnu.org>2004-08-05 21:33:21 +0000
commitc913f08ae707e5d307d605db5f99035099c657af (patch)
treee51628740931c0a8c1eeb06f3739d49e38c6827c /gcc/tree-ssa-loop.c
parent48a8c56547c5651a58c1e612444db7c7f51a6a3c (diff)
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tree-ssa-loop-manip.c: New file.
* tree-ssa-loop-manip.c: New file. * Makefile.in (tree-ssa-loop-manip.o): Add. * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare. * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa form. (tree_ssa_loop_done): Verify loop closed ssa form. * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form. From-SVN: r85613
Diffstat (limited to 'gcc/tree-ssa-loop.c')
-rw-r--r--gcc/tree-ssa-loop.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/tree-ssa-loop.c b/gcc/tree-ssa-loop.c
index 816be15..a1e6494 100644
--- a/gcc/tree-ssa-loop.c
+++ b/gcc/tree-ssa-loop.c
@@ -60,6 +60,11 @@ tree_loop_optimizer_init (FILE *dump)
rewrite_into_ssa (false);
bitmap_clear (vars_to_rename);
+ rewrite_into_loop_closed_ssa ();
+#ifdef ENABLE_CHECKING
+ verify_loop_closed_ssa ();
+#endif
+
return loops;
}
@@ -152,6 +157,10 @@ tree_ssa_loop_done (void)
if (!current_loops)
return;
+#ifdef ENABLE_CHECKING
+ verify_loop_closed_ssa ();
+#endif
+
loop_optimizer_finalize (current_loops,
(dump_flags & TDF_DETAILS ? dump_file : NULL));
current_loops = NULL;