[Bug c++/56857] New: Crash in resolve_args

[Bug c++/56857] New: Crash in resolve_args

[rmansfield at qnx dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56857

             Bug #: 56857
           Summary: Crash in resolve_args
    Classification: Unclassified
           Product: gcc
           Version: 4.8.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: rmansfield@qnx.com


Created attachment 29815
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29815
Partially reduced testcase

$ ./xgcc -v
Using built-in specs.
COLLECT_GCC=./xgcc
Target: x86_64-unknown-linux-gnu
Configured with: ../configure --enable-languages=c++ --disable-bootstrap
Thread model: posix
gcc version 4.9.0 20130406 (experimental) [trunk revision 197540] (GCC) 


Testcase is partially reduced by delta from
libstdc++-v3/src/c++11/compatibility-thread-c++0x.cc 

$ ./xgcc -B. -std=gnu++11 ~/ice.ii
<snip>

/home/ryan/ice.ii:62:17:   required from here
/home/ryan/ice.ii:48:20: internal compiler error: Segmentation fault
        (__args) ...);
                    ^
0xa9722f crash_signal
    ../../gcc/toplev.c:332
0x4fc912 resolve_args
    ../../gcc/cp/call.c:3755
0x5150f7 build_new_function_call(tree_node*, vec<tree_node*, va_gc,
vl_embed>**, bool, int)
    ../../gcc/cp/call.c:3865
0x681632 finish_call_expr(tree_node*, vec<tree_node*, va_gc, vl_embed>**, bool,
bool, int)
    ../../gcc/cp/semantics.c:2252
0x566b98 tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool,
bool)
    ../../gcc/cp/pt.c:14099
0x56d13b tsubst_expr
    ../../gcc/cp/pt.c:13376
0x57af51 tsubst_decl
    ../../gcc/cp/pt.c:10759
0x5825e7 tsubst
    ../../gcc/cp/pt.c:11121
0x5825e7 tsubst(tree_node*, tree_node*, int, tree_node*)
    ../../gcc/cp/pt.c:11106
0x57935b tsubst_copy
    ../../gcc/cp/pt.c:12180
0x564d3c tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool,
bool)
    ../../gcc/cp/pt.c:14435
0x56d13b tsubst_expr
    ../../gcc/cp/pt.c:13376
0x581997 tsubst
    ../../gcc/cp/pt.c:11799
0x581997 tsubst(tree_node*, tree_node*, int, tree_node*)
    ../../gcc/cp/pt.c:11106
0x581902 tsubst
    ../../gcc/cp/pt.c:11190
0x581902 tsubst(tree_node*, tree_node*, int, tree_node*)
    ../../gcc/cp/pt.c:11106
0x57adef tsubst_decl
    ../../gcc/cp/pt.c:10658
0x5825e7 tsubst
    ../../gcc/cp/pt.c:11121
0x5825e7 tsubst(tree_node*, tree_node*, int, tree_node*)
    ../../gcc/cp/pt.c:11106
0x56ebe3 tsubst_expr
    ../../gcc/cp/pt.c:12892
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.

[Bug c++/56857] Crash in resolve_args

[rmansfield at qnx dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56857

Ryan Mansfield <rmansfield at qnx dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Version|4.8.1                       |4.9.0

--- Comment #1 from Ryan Mansfield <rmansfield at qnx dot com> 2013-04-06 15:12:09 UTC ---
Meant 4.9.0

[Bug c++/56857] Crash in resolve_args

[rmansfield at qnx dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56857

--- Comment #2 from Ryan Mansfield <rmansfield at qnx dot com> 2013-04-06 18:42:07 UTC ---
ICE started happening at rev196747

http://gcc.gnu.org/viewcvs/gcc?view=revision&revision=196747

[Bug c++/56857] Crash in resolve_args

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56857

Paolo Carlini <paolo.carlini at oracle dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2013-04-06
                 CC|                            |jason at gcc dot gnu.org
     Ever Confirmed|0                           |1

[Bug c++/56857] Crash in resolve_args

[rmansfield at qnx dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56857

--- Comment #3 from Ryan Mansfield <rmansfield at qnx dot com> 2013-04-16 13:35:47 UTC ---
(In reply to comment #2)
> ICE started happening at rev196747
> 
> http://gcc.gnu.org/viewcvs/gcc?view=revision&revision=196747

ICE no longer happens after rev197811

http://gcc.gnu.org/viewcvs/gcc?view=revision&revision=197811

[Bug c++/56857] Crash in resolve_args

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56857

Jason Merrill <jason at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |DUPLICATE

--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> 2013-04-16 21:43:38 UTC ---
Dup of 56901.

*** This bug has been marked as a duplicate of bug 56901 ***