Re: Gcc mainline failed to bootstrap on Linux/ia64

[Andreas Schwab <schwab at suse dot de>]

Jan Hubicka <hubicka@ucw.cz> writes:

>> Gcc mainline on Sat Sep  6 07:08:21 PDT 2003 failed to bootstrap on
>> Linux/ia64. I got
>> 
>> In file included from /net/gnu/export/gnu/src/gcc/gcc/libjava/include/jvm.h:23,
>>                  from /net/gnu/export/gnu/src/gcc/gcc/libjava/exception.cc:22:
>> ./include/java-threads.h:228: internal compiler error: Segmentation fault
>> Please submit a full bug report,
>> with preprocessed source if appropriate.
>> See <URL:http://gcc.gnu.org/bugs.html> for instructions.
>
> This appears to be related to change of mine to notice_global_symbol.
> I just commited fix to different problem that may fix it.  Can you
> please ensure that the following patch is in your tree?
>        * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized functions.
>        (cgraph_varpool_finalize_decl): Notice global symbol when needed.

This is still not fixed.

$ gdb --args /tmp/cvs/gcc-20030908/Build/gcc/cc1plus -quiet -nostdinc++ -v -I. -I../../../libjava -I./include -I./gcj -I../../../libjava -Iinclude -I../../../libjava/include -I/tmp/cvs/gcc-20030908/boehm-gc/include -I../../../libjava/libltdl -I../../../libjava/libltdl -I../../../libjava/.././libjava/../gcc -I../../../libjava/../libffi/include -I../libffi/include -iprefix /tmp/cvs/gcc-20030908/Build/gcc/../lib/gcc/ia64-suse-linux/3.4/ -isystem /tmp/cvs/gcc-20030908/Build/gcc/include -isystem /usr/local/ia64-suse-linux/bin/include -isystem /usr/local/ia64-suse-linux/lib/include -D_GNU_SOURCE -DHAVE_CONFIG_H -DGC_LINUX_THREADS=1 -D_REENTRANT=1 -DTHREAD_LOCAL_ALLOC=1 -DSILENT=1 -DNO_SIGNALS=1 -DNO_EXECUTE_PERMISSION=1 -DALL_INTERIOR_POINTERS=1 -DJAVA_FINALIZATION=1 -DGC_GCJ_SUPPORT=1 -DATOMIC_UNCOLLECTABLE=1 -D_GNU_SOURCE -DPREFIX="/usr/local" -DLIBDIR="/usr/local/lib" -DBOOT_CLASS_PATH="/usr/local/share/java/libgcj-3.4.jar" -D_GNU_SOURCE -DPIC -isystem /usr/local/ia64-suse-linux
 /include -isystem /usr/local/ia64-suse-linux/sys-include -MD .deps/prims.pp ../../../libjava/prims.cc -quiet -dumpbase prims.cc -auxbase-strip .libs/prims.o -g -g -O2 -O2 -O2 -Wswitch-enum -W -Wall -version -fno-rtti -fnon-call-exceptions -fdollars-in-identifiers -funwind-tables -fPIC -o /tmp/cc7t0b1y.s
GNU gdb 5.3.90_2003-07-16-cvs
Copyright 2003 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "ia64-suse-linux"...
(gdb) r
Starting program: /tmp/cvs/gcc-20030908/Build/gcc/cc1plus -quiet -nostdinc++ -v -I. -I../../../libjava -I./include -I./gcj -I../../../libjava -Iinclude -I../../../libjava/include -I/tmp/cvs/gcc-20030908/boehm-gc/include -I../../../libjava/libltdl -I../../../libjava/libltdl -I../../../libjava/.././libjava/../gcc -I../../../libjava/../libffi/include -I../libffi/include -iprefix /tmp/cvs/gcc-20030908/Build/gcc/../lib/gcc/ia64-suse-linux/3.4/ -isystem /tmp/cvs/gcc-20030908/Build/gcc/include -isystem /usr/local/ia64-suse-linux/bin/include -isystem /usr/local/ia64-suse-linux/lib/include -D_GNU_SOURCE -DHAVE_CONFIG_H -DGC_LINUX_THREADS=1 -D_REENTRANT=1 -DTHREAD_LOCAL_ALLOC=1 -DSILENT=1 -DNO_SIGNALS=1 -DNO_EXECUTE_PERMISSION=1 -DALL_INTERIOR_POINTERS=1 -DJAVA_FINALIZATION=1 -DGC_GCJ_SUPPORT=1 -DATOMIC_UNCOLLECTABLE=1 -D_GNU_SOURCE -DPREFIX=/usr/local -DLIBDIR=/usr/local/lib -DBOOT_CLASS_PATH=/usr/local/share/java/libgcj-3.4.jar -D_GNU_SOURCE -DPIC -isystem /usr/local/ia64-suse-linux/
 include -isystem /usr/local/ia64-suse-linux/sys-include -MD .deps/prims.pp ../../../libjava/prims.cc -quiet -dumpbase prims.cc -auxbase-strip .libs/prims.o -g -g -O2 -O2 -O2 -Wswitch-enum -W -Wall -version -fno-rtti -fnon-call-exceptions -fdollars-in-identifiers -funwind-tables -fPIC -o /tmp/cc7t0b1y.s
ignoring nonexistent directory "/usr/local/ia64-suse-linux/bin/include"
ignoring nonexistent directory "/usr/local/ia64-suse-linux/lib/include"
ignoring nonexistent directory "/usr/local/ia64-suse-linux/include"
ignoring nonexistent directory "/usr/local/ia64-suse-linux/sys-include"
ignoring nonexistent directory "/tmp/cvs/gcc-20030908/Build/gcc/../lib/gcc/ia64-suse-linux/3.4/include"
ignoring nonexistent directory "/tmp/cvs/gcc-20030908/Build/gcc/../lib/gcc/ia64-suse-linux/3.4/../../../../ia64-suse-linux/include"
ignoring nonexistent directory "NONE/include"
ignoring nonexistent directory "/usr/local/lib/gcc/ia64-suse-linux/3.4/include"
ignoring nonexistent directory "/usr/local/lib/../ia64-suse-linux/include"
ignoring duplicate directory "../../../libjava"
ignoring duplicate directory "include"
ignoring duplicate directory "../../../libjava/libltdl"
#include "..." search starts here:
#include <...> search starts here:
 .
 ../../../libjava
 ./include
 ./gcj
 ../../../libjava/include
 /tmp/cvs/gcc-20030908/boehm-gc/include
 ../../../libjava/libltdl
 ../../../libjava/.././libjava/../gcc
 ../../../libjava/../libffi/include
 ../libffi/include
 /tmp/cvs/gcc-20030908/Build/gcc/include
 /usr/local/include
 /usr/include
End of search list.
GNU C++ version 3.4 20030908 (experimental) (ia64-suse-linux)
        compiled by GNU C version 3.4 20030908 (experimental).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096

Program received signal SIGSEGV, Segmentation fault.
notice_global_symbol (decl=0x2000000000b7a2f0) at ../../gcc/varasm.c:1061
1061          p = (* targetm.strip_name_encoding) (XSTR (XEXP (decl_rtl, 0), 0));
(gdb) bt
#0  notice_global_symbol (decl=0x2000000000b7a2f0) at ../../gcc/varasm.c:1061
#1  0x4000000000779360 in cgraph_varpool_mark_needed_node (
    node=0x2000000000ad9980) at ../../gcc/cgraph.c:475
#2  0x40000000006e0d60 in rest_of_decl_compilation (decl=0x2000000000b7a2f0, 
    asmspec=0x600000000015c178 "r13", top_level=1, at_end=0)
    at ../../gcc/toplev.c:1912
#3  0x400000000008e5b0 in cp_finish_decl (decl=0x2000000000b7a2f0, init=0x0, 
    asmspec_tree=0x2000000000ad9980, flags=9470730) at ../../gcc/cp/decl.c:7805
#4  0x400000000019b730 in cp_parser_init_declarator (
    parser=0x20000000003e37a0, decl_specifiers=0x2000000000b85830, 
    prefix_attributes=0x60000fffffffa411, function_definition_allowed_p=false, 
    member_p=false, declares_class_or_enum=0, 
    function_definition_p=0x60000fffffffa420) at ../../gcc/cp/parser.c:9486
#5  0x4000000000779360 in cgraph_varpool_mark_needed_node (
    node=0x20000000003e37a0) at ../../gcc/cgraph.c:475
#6  0x2000000000b85830 in ?? ()
#7  0x4000000000779360 in cgraph_varpool_mark_needed_node (node=Cannot access memory at address 0x60000fff7fffffe0
)
    at ../../gcc/cgraph.c:475
Cannot access memory at address 0x60000fff7ffffff0
(gdb) pt decl
 <var_decl 0x2000000000b7a2f0 _Jv_self
    type <integer_type 0x20000000004362f0 size_t unsigned asm_written DI
        size <integer_cst 0x200000000031cb70 constant 64>
        unit size <integer_cst 0x200000000031ccc0 constant 8>
        align 64 symtab 4077552 alias set -1 precision 64 min <integer_cst 0x200000000031cd50 0> max <integer_cst 0x200000000031cd80 18446744073709551615>
        pointer_to_this <pointer_type 0x20000000009c11e0>>
    unsigned public static tree_1 regdecl decl_4 DI file ./include/java-threads.h line 228 size <integer_cst 0x200000000031cb70 64> unit size <integer_cst 0x200000000031ccc0 8>
    align 64
    (reg/v:DI 13 r13 [ _Jv_self ]) chain <type_decl 0x2000000000b79e10 _Jv_ThreadId_t>>

Andreas.

-- 
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux AG, Deutschherrnstr. 15-19, D-90429 Nürnberg
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