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authorZdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>2004-06-17 19:47:47 +0200
committerZdenek Dvorak <rakdver@gcc.gnu.org>2004-06-17 17:47:47 +0000
commitd7621d3c741403a604eab08b66658d71f3452e8d (patch)
tree4fcf2b4a4a942255116e20d36035b7def3cb2457 /gcc/tree-cfg.c
parentf2b5cf977e5f5cce0434b890cc184872bcf1d5bc (diff)
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re PR tree-optimization/15991 (phi nodes with identical arguments still remain at t50.tailc)
PR tree-optimization/15991 * tree-cfg.c (tree_block_label): Export. * tree-flow-inline.h (bsi_after_labels): New function. * tree-flow.h (bsi_after_labels, tree_block_label): Declare. * tree-ssa.c (propagate_into_addr): New function. (replace_immediate_uses): Handle propagation of pointer constants. (raise_value): Do not restrict propagation of pointer constants. * tree-ssanames.c (duplicate_ssa_name): New function. * tree.h (duplicate_ssa_name): Declare. From-SVN: r83297
Diffstat (limited to 'gcc/tree-cfg.c')
-rw-r--r--gcc/tree-cfg.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c
index 0624ade..4b3ca40 100644
--- a/gcc/tree-cfg.c
+++ b/gcc/tree-cfg.c
@@ -74,7 +74,6 @@ static void free_blocks_annotations (void);
static void clear_blocks_annotations (void);
static void make_blocks (tree);
static void factor_computed_gotos (void);
-static tree tree_block_label (basic_block bb);
/* Edges. */
static void make_edges (void);
@@ -3973,7 +3972,7 @@ thread_jumps (void)
/* Return a non-special label in the head of basic block BLOCK.
Create one if it doesn't exist. */
-static tree
+tree
tree_block_label (basic_block bb)
{
block_stmt_iterator i, s = bsi_start (bb);