[Bug middle-end/40248] New: FAIL: gcc.c-torture/compile/20090518-1.c at -O1 and above

[danglin at gcc dot gnu dot org]

Executing on host: /test/gnu/gcc/objdir/gcc/xgcc -B/test/gnu/gcc/objdir/gcc/  
-
O1  -w -c  -o 20090518-1.o
/test/gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/compile
/20090518-1.c    (timeout = 300)
/test/gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/20090518-1.c: In function 
'foo':
/test/gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/20090518-1.c:6: error:
unr
ecognizable insn:
(insn 8 7 9 3
/test/gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/20090518-1.c
:3 (set (reg:SF 73)
        (const_int 0 [0x0])) -1 (nil))
/test/gnu/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/20090518-1.c:6: internal
c
ompiler error: in extract_insn, at recog.c:2078

I don't believe that (const_int 0 [0x0]) is the CONST0_RTX for SFmode.  So,
I think the generated RTL is invalid.


-- 
           Summary: FAIL: gcc.c-torture/compile/20090518-1.c at -O1 and
                    above
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: danglin at gcc dot gnu dot org
 GCC build triplet: hppa64-hp-hpux11.11
  GCC host triplet: hppa64-hp-hpux11.11
GCC target triplet: hppa64-hp-hpux11.11


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40248