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| author | Jan Hubicka <jh@suse.cz> | 2007-01-08 14:13:09 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2007-01-08 13:13:09 +0000 |
| commit | feb8476ac4b9534b99b222ff42ea40900fd7bfe3 (patch) | |
| tree | 965f2c80a3659fa69f31c60546ba816d956b6cfe | |
| parent | 31ab1cc9db34ff449b8a72a2e856b9f5edcab7fa (diff) | |
| download | gcc-feb8476ac4b9534b99b222ff42ea40900fd7bfe3.zip gcc-feb8476ac4b9534b99b222ff42ea40900fd7bfe3.tar.gz gcc-feb8476ac4b9534b99b222ff42ea40900fd7bfe3.tar.bz2 | |
tree-ssa-forwprop.c (forward_propagate_into_cond, [...]): Release defs of propagated statement.
* tree-ssa-forwprop.c (forward_propagate_into_cond,
tree_ssa_forward_propagate_single_use_va): Release defs of propagated
statement.
From-SVN: r120580
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-ssa-forwprop.c | 6 |
2 files changed, 11 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9e9f510..58f9cd8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2007-01-08 Jan Hubicka <jh@suse.cz> + + * tree-ssa-forwprop.c (forward_propagate_into_cond, + tree_ssa_forward_propagate_single_use_va): Release defs of propagated + statement. + 2007-01-08 Richard Guenther <rguenther@suse.de> PR tree-optimization/23603 diff --git a/gcc/tree-ssa-forwprop.c b/gcc/tree-ssa-forwprop.c index 638224a..a5267ae 100644 --- a/gcc/tree-ssa-forwprop.c +++ b/gcc/tree-ssa-forwprop.c @@ -561,6 +561,7 @@ forward_propagate_into_cond (tree cond_expr) tree def = SSA_NAME_DEF_STMT (test_var); block_stmt_iterator bsi = bsi_for_stmt (def); bsi_remove (&bsi, true); + release_defs (def); } } @@ -999,7 +1000,10 @@ tree_ssa_forward_propagate_single_use_vars (void) { bool some = false; if (forward_propagate_addr_expr (stmt, &some)) - bsi_remove (&bsi, true); + { + release_defs (stmt); + bsi_remove (&bsi, true); + } else bsi_next (&bsi); if (some) |