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authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2009-07-28 16:37:50 +0000
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2009-07-28 16:37:50 +0000
commit3e5688bf726b95a180d6e72d5932dad962df57a6 (patch)
treef046abc43185d824096a05b696d87008b020b29f /gcc/tree-ssa-dce.c
parent3e8132224ecc0c9d421b79f489cc056093aeeb4f (diff)
downloadgcc-3e5688bf726b95a180d6e72d5932dad962df57a6.tar.gz
PR tree-optimization/40759
* tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses for renaming. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@150168 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-dce.c')
-rw-r--r--gcc/tree-ssa-dce.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/gcc/tree-ssa-dce.c b/gcc/tree-ssa-dce.c
index bbf37f7a028..c1f4e7f647b 100644
--- a/gcc/tree-ssa-dce.c
+++ b/gcc/tree-ssa-dce.c
@@ -828,9 +828,6 @@ mark_virtual_phi_result_for_renaming (gimple phi)
}
FOR_EACH_IMM_USE_STMT (stmt, iter, gimple_phi_result (phi))
{
- if (gimple_code (stmt) != GIMPLE_PHI
- && !gimple_plf (stmt, STMT_NECESSARY))
- continue;
FOR_EACH_IMM_USE_ON_STMT (use_p, iter)
SET_USE (use_p, SSA_NAME_VAR (gimple_phi_result (phi)));
update_stmt (stmt);