https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80072
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target| |x86_64-*-*, i?86-*-*
Priority|P3 |P1
Status|UNCONFIRMED |NEW
Last reconfirmed| |2017-03-17
Known to work| |6.3.1
Target Milestone|--- |7.0
Summary|ICE in |[7 Regression] ICE in
|gimple_build_assign_1 with |gimple_build_assign_1 with
|-O3 |-O3
|-march=broadwell/skylake-av |-march=broadwell/skylake-av
|x512 |x512
Ever confirmed|0 |1
Known to fail| |7.0.1
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.
#3 0x00000000013be796 in rewrite_expr_tree (
stmt=<gimple_assign 0x7fffec0963c0>, opindex=8, ops=..., changed=true)
at /space/rguenther/src/svn/gcc-7-branch/gcc/tree-ssa-reassoc.c:4243
4243 oe1->op, oe2->op);
(gdb) l
4238 gimple *insert_point
4239 = find_insert_point (stmt, oe1->op, oe2->op);
4240 lhs = make_ssa_name (TREE_TYPE (lhs));
4241 stmt
4242 = gimple_build_assign (lhs, gimple_assign_rhs_code
(stmt),
4243 oe1->op, oe2->op);
(gdb) p gimple_assign_rhs_code (stmt)
$1 = NOP_EXPR
