[Bug bootstrap/53522] New: [4.8 Summary] Bootstrap is broken for x86_64-apple-darwin10 at r187977

["dominiq at lps dot ens.fr" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53522

             Bug #: 53522
           Summary: [4.8 Summary] Bootstrap is broken for
                    x86_64-apple-darwin10 at r187977
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: dominiq@lps.ens.fr
                CC: iains@gcc.gnu.org, rguenth@gcc.gnu.org
              Host: x86_64-apple-darwin10
            Target: x86_64-apple-darwin10
             Build: x86_64-apple-darwin10


Created attachment 27517
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27517
preprocessed source

Bootstrap fails on x86_64-apple-darwin10 at revision 187977:

...
libtool: compile:  /opt/gcc/build_w/./gcc/g++ -B/opt/gcc/build_w/./gcc/
-nostdinc++ -nostdinc++
-I/opt/gcc/build_w/x86_64-apple-darwin10.8.0/libstdc++-v3/include/x86_64-apple-darwin10.8.0
-I/opt/gcc/build_w/x86_64-apple-darwin10.8.0/libstdc++-v3/include
-I/opt/gcc/work/libstdc++-v3/libsupc++
-I/opt/gcc/work/libstdc++-v3/include/backward
-I/opt/gcc/work/libstdc++-v3/testsuite/util
-L/opt/gcc/build_w/x86_64-apple-darwin10.8.0/libstdc++-v3/src
-L/opt/gcc/build_w/x86_64-apple-darwin10.8.0/libstdc++-v3/src/.libs
-B/opt/gcc/gcc4.8w/x86_64-apple-darwin10.8.0/bin/
-B/opt/gcc/gcc4.8w/x86_64-apple-darwin10.8.0/lib/ -isystem
/opt/gcc/gcc4.8w/x86_64-apple-darwin10.8.0/include -isystem
/opt/gcc/gcc4.8w/x86_64-apple-darwin10.8.0/sys-include -DHAVE_CONFIG_H -I.
-I../../../work/libitm -I../../../work/libitm/config/x86
-I../../../work/libitm/config/posix -I../../../work/libitm/config/generic
-I../../../work/libitm -Wall -pthread -Werror -std=gnu++0x -funwind-tables
-fno-exceptions -fno-rtti -fabi-version=4 -g -O2 -MT alloc_c.lo -MD -MP -MF
.deps/alloc_c.Tpo -c ../../../work/libitm/alloc_c.cc  -fno-common -DPIC -o
.libs/alloc_c.o
../../../work/libitm/alloc_c.cc: In function 'void _ITM_free(void*)':
../../../work/libitm/alloc_c.cc:72:1: internal compiler error: in
add_referenced_var_1, at tree-dfa.c:568
 } // extern "C"

The ICE occurs in the assert introduced in r187955. The preprocessed source is
attached and generate the error when compiled with

/opt/gcc/build_w/gcc/cc1plus -nostdinc++ -DHAVE_CONFIG_H -std=gnu++0x
-funwind-tables -fno-exceptions -fno-rtti -fabi-version=4 -g -O2 alloc_c.ii
-fno-common -DPIC

The backtrace is

#0  fancy_abort (file=0x100c06c63 "../../work/gcc/tree-dfa.c", line=568,
function=0x100cd70c0 "add_referenced_var_1")
    at ../../work/gcc/diagnostic.c:1010
#1  0x00000001008ba3f0 in add_referenced_var_1 (var=<value optimized out>,
fn=<value optimized out>) at ../../work/gcc/tree-dfa.c:566
#2  0x00000001008ce8e5 in lower_emutls_1 (ptr=<value optimized out>,
walk_subtrees=<value optimized out>, cb_data=<value optimized out>)
    at ../../work/gcc/tree-emutls.c:437
#3  0x0000000100ab2f64 in walk_tree_1 (tp=<value optimized out>, func=<value
optimized out>, data=<value optimized out>, pset=<value optimized out>, 
    lh=<value optimized out>) at ../../work/gcc/tree.c:10548
#4  0x0000000100ab3a2b in walk_tree_1 (tp=<value optimized out>, func=<value
optimized out>, data=<value optimized out>, pset=<value optimized out>, 
    lh=<value optimized out>) at ../../work/gcc/tree.c:10804
#5  0x000000010063aabe in walk_gimple_op (stmt=<value optimized out>,
callback_op=<value optimized out>, wi=<value optimized out>)
    at ../../work/gcc/gimple.c:1445
#6  0x00000001008ce284 in ipa_lower_emutls () at
../../work/gcc/tree-emutls.c:571
#7  0x00000001007aa819 in execute_one_pass (pass=<value optimized out>) at
../../work/gcc/passes.c:2182
#8  0x00000001007ab0d2 in execute_ipa_pass_list (pass=<value optimized out>) at
../../work/gcc/passes.c:2549
#9  0x00000001004aa22e in compile () at ../../work/gcc/cgraphunit.c:1844
#10 0x00000001004aaa1f in finalize_compilation_unit () at
../../work/gcc/cgraphunit.c:2095
#11 0x00000001000f4b4b in cp_write_global_declarations () at
../../work/gcc/cp/decl2.c:4023
#12 0x000000010086d1ba in toplev_main (argc=13, argv=0x7fff5fbfd720) at
../../work/gcc/toplev.c:567
#13 0x0000000100001af4 in start ()