[Bug tree-optimization/22416] [4.1 Regression] 23_containers/set/explicit_instantiation/1.cc fails: expected ssa_name, have var_decl in is_old_name, at tree-into-ssa.c:466

2005-08-08 Thread reichelt at gcc dot gnu dot org

--- Additional Comments From reichelt at gcc dot gnu dot org  2005-08-08 
15:05 ---
I still get these failures on i686-pc-linux-gnu:

FAIL: 23_containers/set/explicit_instantiation/1.cc (test for excess errors)
FAIL: 23_containers/set/explicit_instantiation/1.cc (test for excess errors)

Compiler version: 4.1.0 20050807 (experimental) 


-- 
   What|Removed |Added

   Severity|normal  |critical
 Status|RESOLVED|REOPENED
 Resolution|FIXED   |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22416


[Bug tree-optimization/22416] [4.1 Regression] 23_containers/set/explicit_instantiation/1.cc fails: expected ssa_name, have var_decl in is_old_name, at tree-into-ssa.c:466

2005-08-08 Thread pinskia at gcc dot gnu dot org

--- Additional Comments From pinskia at gcc dot gnu dot org  2005-08-08 
15:07 ---


*** This bug has been marked as a duplicate of 22444 ***

-- 
   What|Removed |Added

 Status|REOPENED|RESOLVED
 Resolution||DUPLICATE


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22416


[Bug tree-optimization/22416] [4.1 Regression] 23_containers/set/explicit_instantiation/1.cc fails: expected ssa_name, have var_decl in is_old_name, at tree-into-ssa.c:466

2005-07-30 Thread hp at gcc dot gnu dot org


-- 
Bug 22416 depends on bug 22444, which changed state.

Bug 22444 Summary: [4.1 regression] testsuite 
failure:23_containers/set/explicit_instantiation/2.cc ICE
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22444

   What|Old Value   |New Value

 Status|RESOLVED|REOPENED
 Resolution|FIXED   |

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22416


[Bug tree-optimization/22416] [4.1 Regression] 23_containers/set/explicit_instantiation/1.cc fails: expected ssa_name, have var_decl in is_old_name, at tree-into-ssa.c:466

2005-07-18 Thread themis_hv at yahoo dot co dot uk

--- Additional Comments From themis_hv at yahoo dot co dot uk  2005-07-18 
10:14 ---
I see this with GCC 4.1.0 20050716 snapshot on i686-pc-linux-gnu


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22416


[Bug tree-optimization/22416] [4.1 Regression] 23_containers/set/explicit_instantiation/1.cc fails: expected ssa_name, have var_decl in is_old_name, at tree-into-ssa.c:466

2005-07-18 Thread themis_hv at yahoo dot co dot uk

--- Additional Comments From themis_hv at yahoo dot co dot uk  2005-07-18 
11:09 ---
After analysising libstdc++.log

For me, the testsuite failure is caused by:

FAIL: 23_containers/set/explicit_instantiation/1.cc (test for excess errors)
Excess errors:
/home/haren/alpha-toolchain/gcc-4.1-20050716/obj/i686-pc-linux-gnu/libstdc++-v3/include/bits/stl_set.h:
In member function 'std::pairtypename std::_Rb_tree_Key, _Key,
std::_Identity_Key, _Compare, typename
_Alloc::rebind_Key::other::const_iterator, bool std::set_Key, _Compare,
_Alloc::insert(const _Key) [with _Key = int, _Compare = std::lessint, _Alloc
= std::allocatorint]':
/home/haren/alpha-toolchain/gcc-4.1-20050716/obj/i686-pc-linux-gnu/libstdc++-v3/include/bits/stl_set.h:318:
internal compiler error: Segmentation fault



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22416


[Bug tree-optimization/22416] [4.1 Regression] 23_containers/set/explicit_instantiation/1.cc fails: expected ssa_name, have var_decl in is_old_name, at tree-into-ssa.c:466

2005-07-18 Thread pinskia at gcc dot gnu dot org

--- Additional Comments From pinskia at gcc dot gnu dot org  2005-07-19 
04:17 ---
Fixed.

-- 
   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution||FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22416


[Bug tree-optimization/22416] [4.1 Regression] 23_containers/set/explicit_instantiation/1.cc fails: expected ssa_name, have var_decl in is_old_name, at tree-into-ssa.c:466

2005-07-18 Thread pinskia at gcc dot gnu dot org


-- 
Bug 22416 depends on bug 22444, which changed state.

Bug 22444 Summary: [4.1 regression] testsuite 
failure:23_containers/set/explicit_instantiation/2.cc ICE
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22444

   What|Old Value   |New Value

 Status|NEW |RESOLVED
 Resolution||FIXED

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22416


[Bug tree-optimization/22416] [4.1 Regression] 23_containers/set/explicit_instantiation/1.cc fails: expected ssa_name, have var_decl in is_old_name, at tree-into-ssa.c:466

2005-07-12 Thread reichelt at gcc dot gnu dot org

--- Additional Comments From reichelt at gcc dot gnu dot org  2005-07-12 
10:43 ---
I tried to reduce the testcase, but the problem just disappears on
unrelated changes of the code.

A run through valgrind resulted in the following output:

  130 % valgrind --tool=memcheck cc1plus -quiet -mtune=i686 -O3 1.ii
  ==17826== Memcheck, a memory error detector for x86-linux.
  ==17826== Copyright (C) 2002-2004, and GNU GPL'd, by Julian Seward et al.
  ==17826== Using valgrind-2.2.0, a program supervision framework for x86-linux.
  ==17826== Copyright (C) 2000-2004, and GNU GPL'd, by Julian Seward et al.
  ==17826== For more details, rerun with: -v
  ==17826== 
  ==17826== Conditional jump or move depends on uninitialised value(s)
  ==17826==at 0x84E628F: find_what_p_points_to (tree-ssa-structalias.c:3184)
 
/Work/reichelt/GCC/FARM/gcc-4.1-20050712/bin/../lib/gcc/i686-pc-linux-gnu/4.1.0/
  ../../../../include/c++/4.1.0/bits/stl_set.h: In member function
'std::pairtype
  name std::_Rb_tree_Key, _Key, std::_Identity_Key, _Compare, typename
_Alloc::
  rebind_Key::other::const_iterator, bool std::set_Key, _Compare,
_Alloc::in
  sert(const _Key) [with _Key = int, _Compare = std::lessint, _Alloc =
std::all
  ocatorint]':
 
/Work/reichelt/GCC/FARM/gcc-4.1-20050712/bin/../lib/gcc/i686-pc-linux-gnu/4.1.0/
  ../../../../include/c++/4.1.0/bits/stl_set.h:318: internal compiler error:
tree 
  check: expected ssa_name, have var_decl in is_old_name, at tree-into-ssa.c:466
  Please submit a full bug report,
  with preprocessed source if appropriate.
  See URL:http://gcc.gnu.org/bugs.html for instructions.
  ==17826== 
  ==17826== ERROR SUMMARY: 9 errors from 1 contexts (suppressed: 11 from 1)
  ==17826== malloc/free: in use at exit: 863685 bytes in 3373 blocks.
  ==17826== malloc/free: 195693 allocs, 192320 frees, 50172271 bytes allocated.
  ==17826== For a detailed leak analysis,  rerun with: --leak-check=yes
  ==17826== For counts of detected errors, rerun with: -v


The uninitialised value is reported long before the ICE happens, but
maybe it's the culprit anyway. An uninitialized value would also explain
why unrelated changes make the code compile again.


-- 
   What|Removed |Added

 CC||reichelt at gcc dot gnu dot
   ||org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22416


[Bug tree-optimization/22416] [4.1 Regression] 23_containers/set/explicit_instantiation/1.cc fails: expected ssa_name, have var_decl in is_old_name, at tree-into-ssa.c:466

2005-07-12 Thread pinskia at gcc dot gnu dot org


-- 
   What|Removed |Added

  BugsThisDependsOn||22444


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22416


[Bug tree-optimization/22416] [4.1 Regression] 23_containers/set/explicit_instantiation/1.cc fails: expected ssa_name, have var_decl in is_old_name, at tree-into-ssa.c:466

2005-07-12 Thread dnovillo at gcc dot gnu dot org


-- 
   What|Removed |Added

 AssignedTo|unassigned at gcc dot gnu   |dnovillo at gcc dot gnu dot
   |dot org |org
 Status|UNCONFIRMED |ASSIGNED
 Ever Confirmed||1
   Last reconfirmed|-00-00 00:00:00 |2005-07-12 16:25:52
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22416


[Bug tree-optimization/22416] [4.1 Regression] 23_containers/set/explicit_instantiation/1.cc fails: expected ssa_name, have var_decl in is_old_name, at tree-into-ssa.c:466

2005-07-12 Thread jsm28 at gcc dot gnu dot org

--- Additional Comments From jsm28 at gcc dot gnu dot org  2005-07-12 20:11 
---
The failure disappeared again for me on 20050712, but given comments about
uninitialized memory I doubt this indicates a fix.

-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22416


[Bug tree-optimization/22416] [4.1 Regression] 23_containers/set/explicit_instantiation/1.cc fails: expected ssa_name, have var_decl in is_old_name, at tree-into-ssa.c:466

2005-07-11 Thread pinskia at gcc dot gnu dot org


-- 
   What|Removed |Added

   Keywords||alias, ice-on-valid-code
   Target Milestone|--- |4.1.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22416


[Bug tree-optimization/22416] [4.1 Regression] 23_containers/set/explicit_instantiation/1.cc fails: expected ssa_name, have var_decl in is_old_name, at tree-into-ssa.c:466

2005-07-11 Thread pinskia at gcc dot gnu dot org


-- 
   What|Removed |Added

 CC||pinskia at gcc dot gnu dot
   ||org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22416