[Bug target/18331] New: [4.0 regression] mmix-knuth-mmixware testsuite failure: execute/ieee/fp-cmp-8.c

["hp at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>]

With LAST_UPDATED: "Sat Nov  6 19:25:03 GMT 2004" I get:
FAIL: gcc.c-torture/execute/ieee/fp-cmp-8.c compilation,  -O1
FAIL: gcc.c-torture/execute/ieee/fp-cmp-8.c compilation,  -O2
FAIL: gcc.c-torture/execute/ieee/fp-cmp-8.c compilation,  -O3
-fomit-frame-pointer
FAIL: gcc.c-torture/execute/ieee/fp-cmp-8.c compilation,  -O3
-fomit-frame-pointer -funroll-loops
FAIL: gcc.c-torture/execute/ieee/fp-cmp-8.c compilation,  -O3
-fomit-frame-pointer -funroll-all-loops -finline-functions
FAIL: gcc.c-torture/execute/ieee/fp-cmp-8.c compilation,  -O3 -g
FAIL: gcc.c-torture/execute/ieee/fp-cmp-8.c compilation,  -Os
FAIL: gcc.c-torture/execute/ieee/fp-cmp-8l.c compilation,  -O1
FAIL: gcc.c-torture/execute/ieee/fp-cmp-8l.c compilation,  -O2
FAIL: gcc.c-torture/execute/ieee/fp-cmp-8l.c compilation,  -O3
-fomit-frame-pointer
FAIL: gcc.c-torture/execute/ieee/fp-cmp-8l.c compilation,  -O3 -g
FAIL: gcc.c-torture/execute/ieee/fp-cmp-8l.c compilation,  -Os
(the 8 and 8l are the same: "long" == "long double")

With the message in the .log being:
/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-8.c: In function
'test_islessequal':
/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-8.c:35: error: MMIX Internal:
Trying to output invalidly reversed condition:
(gt (reg:CC_FP 0 $0 [278])
    (const_int 0 [0x0]))
/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-8.c:35: internal compiler
error: in mmix_output_condition, at config/mmix/mmix.c:2768

Last known to work on: "Fri Jul 9 02:34:14 GMT 2004".
Known to fail on: "Sat Sep 11 14:54:38 GMT 2004".

-- 
           Summary: [4.0 regression] mmix-knuth-mmixware testsuite failure:
                    execute/ieee/fp-cmp-8.c
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P2
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: hp at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org
  GCC host triplet: i686-pc-linux-gnu
GCC target triplet: mmix-knuth-mmixware


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18331