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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
This commit is contained in:
Jan Hubicka 2007-01-08 14:13:09 +01:00 committed by Jan Hubicka
parent 31ab1cc9db
commit feb8476ac4
2 changed files with 11 additions and 1 deletions
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6
gcc/ChangeLog
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@ -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

6
gcc/tree-ssa-forwprop.c
View File

@ -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)