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authorZdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>2004-07-17 20:08:10 +0200
committerZdenek Dvorak <rakdver@gcc.gnu.org>2004-07-17 18:08:10 +0000
commit8a807136e16752e8024f34967cf2071e4c1c284f (patch)
treef9b4d8d5ff8c3cf2b8b7d8b0817c4d09fca2073d /gcc/loop-init.c
parent0e242c8215a01f83fd09116711e8ec13e5341d93 (diff)
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loop-init.c (loop_optimizer_init, [...]): Do not destroy dominance information.
* loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not destroy dominance information. * passes.c (rest_of_handle_loop2): Free dominance information. * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before jump threading. (thread_jumps): Update dominance information and remove unreachable blocks. * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance information and remove the unreachable block. From-SVN: r84873
Diffstat (limited to 'gcc/loop-init.c')
-rw-r--r--gcc/loop-init.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/gcc/loop-init.c b/gcc/loop-init.c
index ff441e8..35fa12e 100644
--- a/gcc/loop-init.c
+++ b/gcc/loop-init.c
@@ -55,7 +55,6 @@ loop_optimizer_init (FILE *dumpfile)
{
/* No loops. */
flow_loops_free (loops);
- free_dominance_info (CDI_DOMINATORS);
free (loops);
return NULL;
@@ -105,7 +104,6 @@ loop_optimizer_finalize (struct loops *loops, FILE *dumpfile)
/* Clean up. */
flow_loops_free (loops);
- free_dominance_info (CDI_DOMINATORS);
free (loops);
/* Checking. */