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[Bug middle-end/81207] [7/8 Regression] tree check fail in simplify_builtin_call
- From: "mpolacek at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 26 Jun 2017 12:08:48 +0000
- Subject: [Bug middle-end/81207] [7/8 Regression] tree check fail in simplify_builtin_call
- Auto-submitted: auto-generated
- References: <bug-81207-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81207
--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Apparently in the IR we have
# VUSE <.MEM>
_13 = __builtin_strchr (_12, 39);
(gdb) p vuse
$1 = <var_decl 0x7ffff0061090 .MEM>
and SSA_NAME_DEF_STMT crashes on that.