The attached testcase gives
/src/tmp/20021008-1.c: In function 'foo':
/src/tmp/20021008-1.c:62: error: unrecognizable insn:
(insn 47 17 48 0 (set (reg:DI 9 9 [ D.1156 ])
(mem:DI (plus:DI (reg:DI 3 3 [ buf ])
(const_int 1 [0x1])) [0 S8 A128])) -1 (nil)
(nil))
/src/tmp/20021008-1.c:62: internal compiler error: in extract_insn, at
recog.c:2020
when compiled with -m64 -mlong-double-128 -O
--
Summary: Odd gpr mem load unrecognizable insn
Product: gcc
Version: 4.0.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: target
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: amodra at bigpond dot net dot au
CC: gcc-bugs at gcc dot gnu dot org
GCC target triplet: powerpc*-*-*
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19389