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[Bug tree-optimization/68455] [6 Regression] ICE: tree check: expected integer_cst, have plus_expr in decompose, at tree.h:5123
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 20 Nov 2015 09:49:13 +0000
- Subject: [Bug tree-optimization/68455] [6 Regression] ICE: tree check: expected integer_cst, have plus_expr in decompose, at tree.h:5123
- Auto-submitted: auto-generated
- References: <bug-68455-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68455
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2015-11-20
CC| |mpolacek at gcc dot gnu.org
Target Milestone|--- |6.0
Ever confirmed|0 |1
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
2092 val[0] = vrp_int_const_binop (code, vr0->min, vr1->min);
2093 if (val[0] == NULL_TREE)
2094 sop = true;
2095
2096 if (vr1->max == vr1->min)
(gdb) p debug_generic_expr (vr0->min)
1
$1 = void
(gdb) p debug_generic_expr (vr1->min)
_13 + 1
$2 = void
Confirmed. Probably caused by the recent division patch.