[Bug target/17698] New: Mainline failed to bootstrap on ia64

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

Mainline has been failing to boostrap on ia64 for several days. The
last working one for me is 20040921. With Mon Sep 27 16:07:23 UTC 2004,
I got

./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/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/gcc/gcc
-I/net/gnu/export/gnu/src/gcc/gcc/gcc/.
-I/net/gnu/export/gnu/src/gcc/gcc/gcc/../include
-I/net/gnu/export/gnu/src/gcc/gcc/gcc/../libcpp/include  -fexceptions -c
/net/gnu/export/gnu/src/gcc/gcc/gcc/config/ia64/unwind-ia64.c -o
libgcc/./unwind-ia64.o
/net/gnu/export/gnu/src/gcc/gcc/gcc/config/ia64/unwind-ia64.c: In function
'alloc_reg_state':
/net/gnu/export/gnu/src/gcc/gcc/gcc/config/ia64/unwind-ia64.c:312: warning:
pointer targets in passing arg 1 of 'atomic_alloc' differ in signedness
/net/gnu/export/gnu/src/gcc/gcc/gcc/config/ia64/unwind-ia64.c: In function
'free_reg_state':
/net/gnu/export/gnu/src/gcc/gcc/gcc/config/ia64/unwind-ia64.c:328: warning:
pointer targets in passing arg 1 of 'atomic_free' differ in signedness
/net/gnu/export/gnu/src/gcc/gcc/gcc/config/ia64/unwind-ia64.c: In function
'alloc_label_state':
/net/gnu/export/gnu/src/gcc/gcc/gcc/config/ia64/unwind-ia64.c:345: warning:
pointer targets in passing arg 1 of 'atomic_alloc' differ in signedness
/net/gnu/export/gnu/src/gcc/gcc/gcc/config/ia64/unwind-ia64.c: In function
'free_label_state':
/net/gnu/export/gnu/src/gcc/gcc/gcc/config/ia64/unwind-ia64.c:361: warning:
pointer targets in passing arg 1 of 'atomic_free' differ in signedness
/net/gnu/export/gnu/src/gcc/gcc/gcc/unwind.inc: In function
'_Unwind_DeleteException':
/net/gnu/export/gnu/src/gcc/gcc/gcc/unwind.inc:278: error: insn does not satisfy
its constraints:
(call_insn 19 15 22 1 /net/gnu/export/gnu/src/gcc/gcc/gcc/unwind.inc:277 (parallel [
            (call (mem:DI (reg:DI 14 r14 [orig:339 D.7170 ] [339]) [0 S8 A64])
                (const_int 1 [0x1]))
            (clobber (reg:DI 320 b0))
            (clobber (reg:DI 14 r14))
            (clobber (reg:DI 326 b6))
        ]) 235 {call_gp} (insn_list:REG_DEP_TRUE 17 (insn_list:REG_DEP_ANTI 13
(insn_list:REG_DEP_ANTI 12 (insn_list:REG_DEP_TRUE 11 (insn_list:REG_DEP_ANTI 10
(insn_list:REG_DEP_TRUE 18 (nil)))))))
    (nil)
    (expr_list:REG_DEP_TRUE (use (reg:DI 1 r1))
        (expr_list:REG_DEP_TRUE (use (reg:DI 121 out1 [ exc ]))
            (expr_list:REG_DEP_TRUE (use (reg:SI 120 out0))
                (nil)))))
/net/gnu/export/gnu/src/gcc/gcc/gcc/unwind.inc:278: internal compiler error: in
reload_cse_simplify_operands, at postreload.c:391
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
make[2]: *** [libgcc/./unwind-ia64.o] Error 1
make[2]: Leaving directory `/export/build/gnu/gcc/build-ia64-linux/gcc'
make[1]: *** [libgcc.a] Error 2
make[1]: Leaving directory `/export/build/gnu/gcc/build-ia64-linux/gcc'
make: *** [stage1_build] Error 2

-- 
           Summary: Mainline failed to bootstrap on ia64
           Product: gcc
           Version: 4.0.0
            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=17698