https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67391
--- Comment #21 from Kazumoto Kojima <kkojima at gcc dot gnu.org> ---
No new failures with -mlra here too. The test without -mlra is still
running, though there is a new failure:
/home/ldroot/dodes/xsh-gcc/gcc/xgcc -B/home/ldroot/dodes/xsh-gcc/gcc/
-fno-diagnostics-show-caret -fdiagnostics-color=never -O1 -ffat-lto-objects -c
-o sync-3.o
/exp/ldroot/dodes/LOCAL/trunk/gcc/testsuite/gcc.c-torture/compile/sync-3.c
/exp/ldroot/dodes/LOCAL/trunk/gcc/testsuite/gcc.c-torture/compile/sync-3.c: In
function 'test_op_ignore':
/exp/ldroot/dodes/LOCAL/trunk/gcc/testsuite/gcc.c-torture/compile/sync-3.c:75:3:
note: '__sync_fetch_and_nand' changed semantics in GCC 4.4
/exp/ldroot/dodes/LOCAL/trunk/gcc/testsuite/gcc.c-torture/compile/sync-3.c: In
function 'test_fetch_and_op':
/exp/ldroot/dodes/LOCAL/trunk/gcc/testsuite/gcc.c-torture/compile/sync-3.c:164:1:
error: insn does not satisfy its constraints:
(insn 729 728 42 2 (set (reg:SI 7 r7)
(plus:SI (reg:SI 0 r0)
(const_int 0 [0])))
/exp/ldroot/dodes/LOCAL/trunk/gcc/testsuite/gcc.c-torture/compile/sync-3.c:104
66 {*addsi3}
(nil))
/exp/ldroot/dodes/LOCAL/trunk/gcc/testsuite/gcc.c-torture/compile/sync-3.c:164:1:
internal compiler error: in extract_constrain_insn, at recog.c:2200
0x85f822f _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
../../LOCAL/trunk/gcc/rtl-error.c:109
0x85f8258 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
../../LOCAL/trunk/gcc/rtl-error.c:120
0x85c5430 extract_constrain_insn(rtx_insn*)
../../LOCAL/trunk/gcc/recog.c:2200
0x85a6935 reload_cse_simplify_operands
../../LOCAL/trunk/gcc/postreload.c:408
0x85a7e9a reload_cse_simplify
../../LOCAL/trunk/gcc/postreload.c:194
0x85a7e9a reload_cse_regs_1
../../LOCAL/trunk/gcc/postreload.c:233
0x85a7fda reload_cse_regs
../../LOCAL/trunk/gcc/postreload.c:81
0x85a7fda execute
../../LOCAL/trunk/gcc/postreload.c:2350
