[Bug target/21551] New: [4.0 Regression] bootstrap failed

["hjl at lucon dot org" <gcc-bugzilla at gcc dot gnu dot org>]

As of Fri May 13 05:21:49 UTC 2005, gcc 4.0 failed to bootstrap on ia64:

./xgcc -B./ -B/usr/gcc-4.0/ia64-unknown-linux-gnu/bin/ -isystem
/usr/gcc-4.0/ia64-unknown-linux-gnu/include -isystem
/usr/gcc-4.0/ia64-unknown-linux-gnu/sys-include
-L/export/build/gnu/gcc-4.0/build-ia64-linux/gcc/../ld -O2  -DIN_GCC   
-DUSE_LIBUNWIND_EXCEPTIONS -W -Wall -Wwrite-strings -Wstrict-prototypes
-Wmissing-prototypes -Wold-style-definition  -isystem ./include  -fPIC
-DUSE_GAS_SYMVER -g -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED 
-I. -I. -I/net/gnu/export/gnu/src/gcc-4.0/gcc/gcc
-I/net/gnu/export/gnu/src/gcc-4.0/gcc/gcc/.
-I/net/gnu/export/gnu/src/gcc-4.0/gcc/gcc/../include
-I/net/gnu/export/gnu/src/gcc-4.0/gcc/gcc/../libcpp/include   -fexceptions
-fvisibility=hidden -DHIDE_EXPORTS -c
/net/gnu/export/gnu/src/gcc-4.0/gcc/gcc/config/ia64/unwind-ia64.c -o
libgcc/./unwind-ia64.o
/net/gnu/export/gnu/src/gcc-4.0/gcc/gcc/config/ia64/unwind-ia64.c: In function
\uffff\uffff\uffffalloc_reg_state\uffff\uffff\uffff:
/net/gnu/export/gnu/src/gcc-4.0/gcc/gcc/config/ia64/unwind-ia64.c:312: warning:
pointer targets in passing argument 1 of
\uffff\uffff\uffffatomic_alloc\uffff\uffff\uffff differ in
signedness/net/gnu/export/gnu/src/gcc-4.0/gcc/gcc/config/ia64/unwind-ia64.c: In
function \uffff\uffff\ufffffree_reg_state\uffff\uffff\uffff:
/net/gnu/export/gnu/src/gcc-4.0/gcc/gcc/config/ia64/unwind-ia64.c:328: warning:
pointer targets in passing argument 1 of
\uffff\uffff\uffffatomic_free\uffff\uffff\uffff differ in signedness
/net/gnu/export/gnu/src/gcc-4.0/gcc/gcc/config/ia64/unwind-ia64.c: In function
\uffff\uffff\uffffalloc_label_state\uffff\uffff\uffff:
/net/gnu/export/gnu/src/gcc-4.0/gcc/gcc/config/ia64/unwind-ia64.c:345: warning:
pointer targets in passing argument 1 of
\uffff\uffff\uffffatomic_alloc\uffff\uffff\uffff differ in
signedness/net/gnu/export/gnu/src/gcc-4.0/gcc/gcc/config/ia64/unwind-ia64.c: In
function \uffff\uffff\ufffffree_label_state\uffff\uffff\uffff:
/net/gnu/export/gnu/src/gcc-4.0/gcc/gcc/config/ia64/unwind-ia64.c:361: warning:
pointer targets in passing argument 1 of
\uffff\uffff\uffffatomic_free\uffff\uffff\uffff differ in signedness
/net/gnu/export/gnu/src/gcc-4.0/gcc/gcc/config/ia64/unwind-ia64.c: In function
\uffff\uffff\uffffdesc_prologue\uffff\uffff\uffff:
/net/gnu/export/gnu/src/gcc-4.0/gcc/gcc/config/ia64/unwind-ia64.c:605: internal
compiler error: Illegal instruction
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
make[5]: *** [libgcc/./unwind-ia64_s.o] Error 1
make[5]: Leaving directory `/export/build/gnu/gcc-4.0/build-ia64-linux/gcc'
make[4]: *** [libgcc.a] Error 2
make[4]: Leaving directory `/export/build/gnu/gcc-4.0/build-ia64-linux/gcc'
make[3]: *** [stage2_build] Error 2
make[3]: Leaving directory `/export/build/gnu/gcc-4.0/build-ia64-linux/gcc'
make[2]: *** [bootstrap] Error 2

Program received signal SIGILL, Illegal instruction.
0x40000000002c9e70 in store_bit_field (str_rtx=Variable "str_rtx" is not available.
)
    at /net/gnu/export/gnu/src/gcc-4.0/gcc/gcc/expmed.c:742
742           if (! ((*insn_data[(int) CODE_FOR_insv].operand[3].predicate)
(gdb) p/x $ip
$1 = 0x40000000002c9e70
0x40000000002c9e60 <store_bit_field+4928>:      [MMI]       adds r14=72,r14;;
0x40000000002c9e61 <store_bit_field+4929>:                  ld8 r8=[r14]
0x40000000002c9e62 <store_bit_field+4930>:                  nop.i 0x0;;
0x40000000002c9e70 <store_bit_field+4944>:      [MMI]       ld8 r14=[r8],8;;
0x40000000002c9e71 <store_bit_field+4945>:                  ld8 r1=[r8]
0x40000000002c9e72 <store_bit_field+4946>:                  mov b6=r14
(gdb) p/x $r8
$2 = 0x74696e695f636576
(gdb) p/x $r14
$3 = 0x400000000073f458
(gdb) p (long *) 0x400000000073f458
$4 = (long *) 0x400000000073f458
(gdb) p *(long *) 0x400000000073f458
$5 = 8388357179805230454
(gdb) p/x *(long *) 0x400000000073f458
$6 = 0x74696e695f636576

-- 
           Summary: [4.0 Regression] bootstrap failed
           Product: gcc
           Version: 4.0.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: hjl at lucon dot org
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: ia64-unknown-linux-gnu
  GCC host triplet: ia64-unknown-linux-gnu
GCC target triplet: ia64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21551