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[Bug tree-optimization/39204] [4.4 Regression] ICE in compute_attic
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 17 Feb 2009 13:47:22 -0000
- Subject: [Bug tree-optimization/39204] [4.4 Regression] ICE in compute_attic
- References: <bug-39204-87@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #12 from rguenth at gcc dot gnu dot org 2009-02-17 13:47 -------
Or rather
Index: tree-ssa-pre.c
===================================================================
--- tree-ssa-pre.c (revision 144227)
+++ tree-ssa-pre.c (working copy)
@@ -1704,7 +1704,7 @@ phi_translate_1 (pre_expr expr, bitmap_s
e = find_edge (pred, gimple_bb (phi));
if (e)
{
- tree def = PHI_ARG_DEF (phi, e->dest_idx);
+ tree def = VN_INFO (PHI_ARG_DEF (phi, e->dest_idx))->valnum;
pre_expr newexpr;
/* Handle constant. */
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39204