[Bug target/32886] New: c4x: error: unrecognizable insn configuring libgcc

[Bug target/32886] New: c4x: error: unrecognizable insn configuring libgcc

[rask at sygehus dot dk]

GCC revision 126809 configured with these flags:
--target=c4x --disable-gdb --with-newlib --enable-sim --enable-obsolete

configure:2567: checking for suffix of object files
configure:2588: /home/rask/build/gcc-c4x/./gcc/xgcc
-B/home/rask/build/gcc-c4x/./gcc/ -nostdinc
-B/home/rask/build/gcc-c4x/c4x/newlib/ -isystem
/home/rask/build/gcc-c4x/c4x/newlib/targ-include -isystem
/n/12/rask/src/all/newlib/libc/include -B/usr/local/c4x/bin/
-B/usr/local/c4x/lib/ -isystem /usr/local/c4x/include -isystem
/usr/local/c4x/sys-include -L/home/rask/build/gcc-c4x/./ld -c -O2 -g -O2  
conftest.c >&5
conftest.c: In function 'main':
conftest.c:16: error: unrecognizable insn:
(insn 6 5 9 3 conftest.c:12 (set (reg:QI 37 [ <result> ])
        (const_int 0 [0x0])) -1 (nil))
conftest.c:16: internal compiler error: in extract_insn, at recog.c:1991
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
configure:2591: $? = 1
configure: failed program was:
| /* confdefs.h.  */
|
| #define PACKAGE_NAME "GNU C Runtime Library"
| #define PACKAGE_TARNAME "libgcc"
| #define PACKAGE_VERSION "1.0"
| #define PACKAGE_STRING "GNU C Runtime Library 1.0"
| #define PACKAGE_BUGREPORT ""
| /* end confdefs.h.  */
|
| int
| main ()
| {
|
|   ;
|   return 0;
| }
configure:2605: error: cannot compute suffix of object files: cannot compile


-- 
           Summary: c4x: error: unrecognizable insn configuring libgcc
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rask at sygehus dot dk
GCC target triplet: c4x-unknown-coff


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32886

[Bug target/32886] c4x: error: unrecognizable insn configuring libgcc

[john dot xia at esstech dot com]

------- Comment #1 from john dot xia at esstech dot com  2007-11-08 18:38 -------
Created an attachment (id=14509)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14509&action=view)
preprocessed file 


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32886

[Bug target/32886] c4x: error: unrecognizable insn configuring libgcc

[john dot xia at esstech dot com]

------- Comment #2 from john dot xia at esstech dot com  2007-11-08 18:39 -------
../../gcc-4.2.2/gcc/libgcc2.c: In function '__neghi2':
../../gcc-4.2.2/gcc/libgcc2.c:80: error: unrecognizable insn:
(insn 40 39 41 3 ../../gcc-4.2.2/gcc/libgcc2.c:77 (set (reg:QI 57)
        (const_int 0 [0x0])) -1 (nil)
    (nil))
../../gcc-4.2.2/gcc/libgcc2.c:80: internal compiler error: in extract_insn, at
recog.c:2077
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32886

[Bug target/32886] c4x: error: unrecognizable insn configuring libgcc

[steven at gcc dot gnu dot org]

------- Comment #3 from steven at gcc dot gnu dot org  2009-02-06 21:43 -------
c4x is no longer supported.


-- 

steven at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |WONTFIX


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32886