From feb8476ac4b9534b99b222ff42ea40900fd7bfe3 Mon Sep 17 00:00:00 2001 From: Jan Hubicka Date: Mon, 8 Jan 2007 14:13:09 +0100 Subject: [PATCH] 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 --- gcc/ChangeLog | 6 ++++++ gcc/tree-ssa-forwprop.c | 6 +++++- 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9e9f510acbe..58f9cd838cd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2007-01-08 Jan Hubicka + + * 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 PR tree-optimization/23603 diff --git a/gcc/tree-ssa-forwprop.c b/gcc/tree-ssa-forwprop.c index 638224a8035..a5267ae3970 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) -- 2.30.2