https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78254
Bug ID: 78254
Summary: FAIL: g++.dg/torture/pr77822.C -O3 -g (internal
compiler error)
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: sch...@linux-m68k.org
Target Milestone: ---
Target: m68k-*-*
Combine is generating
(insn 47 46 48 (set (cc0)
(compare (zero_extract:SI (reg:SI 1 %d1 [orig:33 b.0_3 ] [33])
(const_int 1 [0x1])
(const_int -33 [0xffffffffffffffdf]))
(const_int 0 [0])))
"../../../gcc/gcc/testsuite/g++.dg/torture/pr77822.C":27 31 {*m68k.md:763}
(expr_list:REG_DEAD (reg:SI 1 %d1 [orig:33 b.0_3 ] [33])
(nil)))
but output_btst cannot cope with out-of-range bit pos for a register operand.
