diff options
| author | Richard Biener <rguenther@suse.de> | 2013-01-14 13:06:47 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2013-01-14 13:06:47 +0000 |
| commit | 2724573f24083c08baff5bc6754421ba43f868ab (patch) | |
| tree | 08cce6557bd5a1afa5a7349478aa1958b6201cf3 /gcc/tree-cfgcleanup.c | |
| parent | 9a0bbab603878eacaea82fbcb345c0d0736765be (diff) | |
| download | gcc-2724573f24083c08baff5bc6754421ba43f868ab.zip gcc-2724573f24083c08baff5bc6754421ba43f868ab.tar.gz gcc-2724573f24083c08baff5bc6754421ba43f868ab.tar.bz2 | |
tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated PHI argument.
2013-01-14 Richard Biener <rguenther@suse.de>
* tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
PHI argument.
* graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
unshare reference.
(insert_out_of_ssa_copy_on_edge): Likewise.
(rewrite_close_phi_out_of_ssa): Likewise.
* tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
debug expressions.
* tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
propagated constants.
* tree-cfg.c (tree_node_can_be_shared): Handled component-refs
can not be shared.
From-SVN: r195144
Diffstat (limited to 'gcc/tree-cfgcleanup.c')
| -rw-r--r-- | gcc/tree-cfgcleanup.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-cfgcleanup.c b/gcc/tree-cfgcleanup.c index 98b384e..b26281d 100644 --- a/gcc/tree-cfgcleanup.c +++ b/gcc/tree-cfgcleanup.c @@ -412,7 +412,8 @@ remove_forwarder_block (basic_block bb) { gimple phi = gsi_stmt (gsi); source_location l = gimple_phi_arg_location_from_edge (phi, succ); - add_phi_arg (phi, gimple_phi_arg_def (phi, succ->dest_idx), s, l); + tree def = gimple_phi_arg_def (phi, succ->dest_idx); + add_phi_arg (phi, unshare_expr (def), s, l); } } } |