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re PR tree-optimization/19670 (testsuite failure: gcc.c-torture/execute/builtins/strlen-3.c compilation, -O1)

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PR tree-optimization/19670
	* tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
	here...
	(verify_use): ... set it here, instead.

From-SVN: r94557
This commit is contained in:
Diego Novillo 2005-02-01 20:26:25 +00:00 committed by Diego Novillo
parent 61d2e0eb07
commit 28a3618fb7
2 changed files with 8 additions and 2 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2005-02-01 Diego Novillo <dnovillo@redhat.com>
PR tree-optimization/19670
* tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
here...
(verify_use): ... set it here, instead.
2005-02-01 Janis Johnson <janis187@us.ibm.com>
* doc/sourcebuild.texi (Test directives): Fix formatting.

3
gcc/tree-ssa.c
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@ -108,8 +108,6 @@ flush_pending_stmts (edge e)
static bool
verify_ssa_name (tree ssa_name, bool is_virtual)
{
TREE_VISITED (ssa_name) = 1;
if (TREE_CODE (ssa_name) != SSA_NAME)
{
error ("Expected an SSA_NAME object");
@ -219,6 +217,7 @@ verify_use (basic_block bb, basic_block def_bb, tree ssa_name,
bool err = false;
err = verify_ssa_name (ssa_name, is_virtual);
TREE_VISITED (ssa_name) = 1;
if (IS_EMPTY_STMT (SSA_NAME_DEF_STMT (ssa_name))
&& var_ann (SSA_NAME_VAR (ssa_name))->default_def == ssa_name)