[Bug c++/19573] New: [4.0 regression] mmix-knuth-mmixware testsuite failure: g++.old-deja/g++.robertl/eb132.C, eb73.C

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

With LAST_UPDATED: "Fri Jan 21 21:01:24 UTC 2005" I get:
FAIL: g++.old-deja/g++.robertl/eb132.C (test for excess errors)
FAIL: g++.old-deja/g++.robertl/eb73.C (test for excess errors)

With the message in the g++.log being:
Executing on host: /home/hp/combined/mmixware-sim/gcc/testsuite/../g++
-B/home/hp/combined/mmixware-sim/gcc/testsuite/../  -nostd\
inc++
-I/home/hp/combined/mmixware-sim/mmix-knuth-mmixware/libstdc++-v3/include/mmix-knuth-mmixware
-I/home/hp/combined/mmixware-\
sim/mmix-knuth-mmixware/libstdc++-v3/include
-I/home/hp/combined/combined/libstdc++-v3/libsupc++
-I/home/hp/combined/combined/lib\
stdc++-v3/include/backward -I/home/hp/combined/combined/libstdc++-v3/testsuite
-fmessage-length=0  -O -Wall  -fgcse -frerun-loop-\
opt  -c  -isystem
/home/hp/combined/mmixware-sim/mmix-knuth-mmixware/./newlib/targ-include
-isystem /home/hp/combined/combined/ne\
wlib/libc/include  -o eb132.o
/home/hp/combined/combined/gcc/testsuite/g++.old-deja/g++.robertl/eb132.C   
(timeout = 300)
/home/hp/combined/combined/gcc/testsuite/g++.old-deja/g++.robertl/eb132.C: In
member function 'void a::bar()':^M
/home/hp/combined/combined/gcc/testsuite/g++.old-deja/g++.robertl/eb132.C:26:
warning: control may reach end of non-void function\
 'std::basic_string<_CharT, _Traits, _Alloc> std::operator+(const
std::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*) [wi\
th _CharT = char, _Traits = std::char_traits<char>, _Alloc =
std::allocator<char>]' being inlined^M
output is:
/home/hp/combined/combined/gcc/testsuite/g++.old-deja/g++.robertl/eb132.C: In
member function 'void a::bar()':^M
/home/hp/combined/combined/gcc/testsuite/g++.old-deja/g++.robertl/eb132.C:26:
warning: control may reach end of non-void function\
 'std::basic_string<_CharT, _Traits, _Alloc> std::operator+(const
std::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*) [wi\
th _CharT = char, _Traits = std::char_traits<char>, _Alloc =
std::allocator<char>]' being inlined^M

...

Executing on host: /home/hp/combined/mmixware-sim/gcc/testsuite/../g++
-B/home/hp/combined/mmixware-sim/gcc/testsuite/../ /home/h\
p/combined/combined/gcc/testsuite/g++.old-deja/g++.robertl/eb73.C g++_tg.o 
-nostdinc++ -I/home/hp/combined/mmixware-sim/mmix-knu\
th-mmixware/libstdc++-v3/include/mmix-knuth-mmixware
-I/home/hp/combined/mmixware-sim/mmix-knuth-mmixware/libstdc++-v3/include -I\
/home/hp/combined/combined/libstdc++-v3/libsupc++
-I/home/hp/combined/combined/libstdc++-v3/include/backward -I/home/hp/combined/\
combined/libstdc++-v3/testsuite -fmessage-length=0  -O -Wall   -isystem
/home/hp/combined/mmixware-sim/mmix-knuth-mmixware/./newl\
ib/targ-include -isystem /home/hp/combined/combined/newlib/libc/include
-L/home/hp/combined/mmixware-sim/ld -B/home/hp/combined/m\
mixware-sim/mmix-knuth-mmixware/./newlib/
-L/home/hp/combined/mmixware-sim/mmix-knuth-mmixware/./newlib
-Wl,--defsym,__Stack_star\
t=0x1680a00000000000  
-L/home/hp/combined/mmixware-sim/mmix-knuth-mmixware/./libstdc++-v3/src/.libs
-L/home/hp/combined/mmixware\
-sim/mmix-knuth-mmixware/./libiberty  -Wl,-wrap,exit -Wl,-wrap,_exit
-Wl,-wrap,main -Wl,-wrap,abort -lm   -o ./eb73.exe    (timeo\
ut = 300)
/home/hp/combined/mmixware-sim/mmix-knuth-mmixware/libstdc++-v3/include/ext/new_allocator.h:
In function 'int main()':^M
/home/hp/combined/mmixware-sim/mmix-knuth-mmixware/libstdc++-v3/include/ext/new_allocator.h:85:
warning: control may reach end of\
 non-void function 'size_t __gnu_cxx::new_allocator<_Tp>::max_size() const [with
_Tp = std::_List_node<int>]' being inlined^M
/home/hp/combined/mmixware-sim/mmix-knuth-mmixware/libstdc++-v3/include/ext/new_allocator.h:104:
warning: control may reach end o\
f non-void function 'void* operator new(size_t, void*)' being inlined^M
output is:
/home/hp/combined/mmixware-sim/mmix-knuth-mmixware/libstdc++-v3/include/ext/new_allocator.h:
In function 'int main()':^M
/home/hp/combined/mmixware-sim/mmix-knuth-mmixware/libstdc++-v3/include/ext/new_allocator.h:85:
warning: control may reach end of\
 non-void function 'size_t __gnu_cxx::new_allocator<_Tp>::max_size() const [with
_Tp = std::_List_node<int>]' being inlined^M
/home/hp/combined/mmixware-sim/mmix-knuth-mmixware/libstdc++-v3/include/ext/new_allocator.h:104:
warning: control may reach end o\
f non-void function 'void* operator new(size_t, void*)' being inlined^M

Last known to work with gcc of "Fri Jan 21 13:34:36 UTC 2005".
It doesn't seem to be target-specific (but no match in earlier PR:s),
so I set component to "c++".

-- 
           Summary: [4.0 regression] mmix-knuth-mmixware testsuite failure:
                    g++.old-deja/g++.robertl/eb132.C, eb73.C
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: hp at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org
  GCC host triplet: i686-pc-linux-gnu
GCC target triplet: mmix-knuth-mmixware


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19573