[Bug target/63755] New: m32c invalid asm generated in libgcc autoconf probe

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63755

            Bug ID: 63755
           Summary: m32c invalid asm generated in libgcc autoconf probe
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: joel at gcc dot gnu.org

Created attachment 33899
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33899&action=edit
autoconf libgcc probe generating ICE

xgcc (GCC) 5.0.0 20141104 (experimental)

configure:: /users/joel/test-gcc/b-m32c-rtems4.11-gcc/./gcc/xgcc
-B/users/joel/test-gcc/b-m32c-rtems4.11-gcc/./gcc/ -nostdinc
-B/users/joel/test-gcc/b-m32c-rtems4.11-gcc/m32c-rtems4.11/m32cm/newlib/
-isystem
/users/joel/test-gcc/b-m32c-rtems4.11-gcc/m32c-rtems4.11/m32cm/newlib/targ-include
-isystem /users/joel/test-gcc/gcc/newlib/libc/include
-B/users/joel/test-gcc/install-head/m32c-rtems4.11/bin/
-B/users/joel/test-gcc/install-head/m32c-rtems4.11/lib/ -isystem
/users/joel/test-gcc/install-head/m32c-rtems4.11/include -isystem
/users/joel/test-gcc/install-head/m32c-rtems4.11/sys-include  -mcpu=m32cm -c
--save-temps -fexceptions  conftest.c >&5
conftest.c: In function 'foo':
conftest.c:19:1: error: insn does not satisfy its constraints:
 }
 ^
(insn 50 38 23 (set (reg:SI 2 r1 [29])
        (reg:SI 4 a0)) 99 {movsi_24}
     (nil))
conftest.c:19:1: internal compiler error: in final_scan_insn, at final.c:2946
0x87e623 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
    ../../gcc/gcc/rtl-error.c:110
0x87e64f _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
    ../../gcc/gcc/rtl-error.c:121
0x659ba9 final_scan_insn(rtx_insn*, _IO_FILE*, int, int, int*)
    ../../gcc/gcc/final.c:2946
0x659c76 final(rtx_insn*, _IO_FILE*, int)
    ../../gcc/gcc/final.c:2076
0x65a61e rest_of_handle_final
    ../../gcc/gcc/final.c:4484
0x65a61e execute
    ../../gcc/gcc/final.c:4559
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
configure:: $? = 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 ""
| #define PACKAGE_URL "http://www.gnu.org/software/libgcc/";
| #define SIZEOF_DOUBLE 8
| #define SIZEOF_LONG_DOUBLE 8
| #define HAVE_GETIPINFO 1
| /* end confdefs.h.  */
| 
| void bar ();
| void clean (int *);
| void foo ()
| {
|   int i __attribute__ ((cleanup (clean)));
|   bar();
| }
| 
configure:4262: result: unknown
configure:4278: error: unable to detect exception model