[Bug c++/40871] New: g++ does not find lstdc++ on AIX

2009-07-27 Thread efernandez at physiomics-plc dot com
On AIX 5.3, g++ version 4.4.0 and 4.4.1 cannot find the libstdc++ in default
location. This did not occur with 4.3.x.
The problem has been already discussed on the mailing list in this thread:
http://gcc.gnu.org/ml/gcc-help/2009-06/msg00092.html
and a patch was issued. It was supposedly committed to the main branch after
4.4.0, but for some reason was not present (or did not solve the issue) in
4.4.1.

I have compiled gcc with --disable-shared and use the AIX linker ld, not the
GNU linker.

This is the verbose compilation output of a simple Hello World program written
in C++:

Using built-in specs.
Target: powerpc-ibm-aix5.3.0.0
Configured with: /hpc/work/fernandz/gnusrc/gcc-4.4.1/configure --enable-threads
--enable-languages=c,c++ --prefix=/hpc/work/fernandz/gnu --enable-threads
--disable-shared --enable-version-specific-runtime-libs --disable-nls
--with-gmp=/hpc/work/fernandz/gnu --with-mpfr=/hpc/work/fernandz/gnu
--with-ppl=/hpc/work/fernandz/gnu --with-cloog=/hpc/work/fernandz/gnu
Thread model: aix
gcc version 4.4.1 (GCC) 
COLLECT_GCC_OPTIONS='-v' '-o' 'hello'
 /hpc/work/fernandz/gnu/libexec/gcc/powerpc-ibm-aix5.3.0.0/4.4.1/cc1plus -quiet
-v -D_ALL_SOURCE hellow.cpp -quiet -dumpbase hellow.cpp -auxbase hellow
-version -o /hpc/home/fernandz/User-Tmp/ccrprayy.s
ignoring nonexistent directory
"/hpc/work/fernandz/gnu/lib/gcc/powerpc-ibm-aix5.3.0.0/4.4.1/../../../../powerpc-ibm-aix5.3.0.0/include"
#include "..." search starts here:
#include <...> search starts here:
 /hpc/work/fernandz/gnu/lib/gcc/powerpc-ibm-aix5.3.0.0/4.4.1/include/c++

/hpc/work/fernandz/gnu/lib/gcc/powerpc-ibm-aix5.3.0.0/4.4.1/include/c++/powerpc-ibm-aix5.3.0.0

/hpc/work/fernandz/gnu/lib/gcc/powerpc-ibm-aix5.3.0.0/4.4.1/include/c++/backward
 /usr/local/include
 /hpc/work/fernandz/gnu/include
 /hpc/work/fernandz/gnu/lib/gcc/powerpc-ibm-aix5.3.0.0/4.4.1/include
 /hpc/work/fernandz/gnu/lib/gcc/powerpc-ibm-aix5.3.0.0/4.4.1/include-fixed
 /usr/include
End of search list.
GNU C++ (GCC) version 4.4.1 (powerpc-ibm-aix5.3.0.0)
compiled by GNU C version 4.4.1, GMP version 4.3.1, MPFR version
2.4.1-p5.
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: f579180f2de70dc0754151f494907fb7
COLLECT_GCC_OPTIONS='-v' '-o' 'hello'
 as -u -mppc -o /hpc/home/fernandz/User-Tmp/ccwslsmj.o
/hpc/home/fernandz/User-Tmp/ccrprayy.s
COMPILER_PATH=/hpc/work/fernandz/gnu/libexec/gcc/powerpc-ibm-aix5.3.0.0/4.4.1/:/hpc/work/fernandz/gnu/libexec/gcc/powerpc-ibm-aix5.3.0.0/4.4.1/:/hpc/work/fernandz/gnu/libexec/gcc/powerpc-ibm-aix5.3.0.0/:/hpc/work/fernandz/gnu/lib/gcc/powerpc-ibm-aix5.3.0.0/4.4.1/:/hpc/work/fernandz/gnu/lib/gcc/powerpc-ibm-aix5.3.0.0/
LIBRARY_PATH=/hpc/work/fernandz/gnu/lib/gcc/powerpc-ibm-aix5.3.0.0/4.4.1/:/hpc/work/fernandz/gnu/lib/gcc/powerpc-ibm-aix5.3.0.0/4.4.1/../../../:/lib/:/usr/lib/
COLLECT_GCC_OPTIONS='-v' '-o' 'hello'
 /hpc/work/fernandz/gnu/libexec/gcc/powerpc-ibm-aix5.3.0.0/4.4.1/collect2
-bpT:0x1000 -bpD:0x2000 -btextro -bnodelcsect -o hello /lib/crt0.o
-L/hpc/work/fernandz/gnu/lib/gcc/powerpc-ibm-aix5.3.0.0/4.4.1
-L/hpc/work/fernandz/gnu/lib/gcc/powerpc-ibm-aix5.3.0.0/4.4.1/../../..
/hpc/home/fernandz/User-Tmp/ccwslsmj.o -lstdc++ -lsupc++ -lm
/hpc/work/fernandz/gnu/lib/gcc/powerpc-ibm-aix5.3.0.0/4.4.1/libgcc.a -lc
/hpc/work/fernandz/gnu/lib/gcc/powerpc-ibm-aix5.3.0.0/4.4.1/libgcc.a
collect2: library libstdc++ -lsupc++ not found


-- 
   Summary: g++ does not find lstdc++ on AIX
   Product: gcc
   Version: 4.4.1
Status: UNCONFIRMED
  Severity: blocker
  Priority: P3
     Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: efernandez at physiomics-plc dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40871



[Bug c++/40871] g++ does not find lstdc++ on AIX

2009-07-27 Thread efernandez at physiomics-plc dot com


--- Comment #2 from efernandez at physiomics-plc dot com  2009-07-27 11:01 
---
Thanks for the info. So can we make this patch available in next gcc-4.4.2
release ? g++ is definitely broken on AIX and there is no point to delay a so
important fix for this platform.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40871



[Bug target/35397] Problem handling denormalized numbers under AIX

2008-08-13 Thread efernandez at physiomics-plc dot com


--- Comment #2 from efernandez at physiomics-plc dot com  2008-08-13 14:11 
---
Will the fix be backported to the 4.2 branch ?


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35397



[Bug target/35397] Problem handling denormalized numbers under AIX

2008-09-01 Thread efernandez at physiomics-plc dot com


--- Comment #4 from efernandez at physiomics-plc dot com  2008-09-01 14:09 
---
Thanks David. Would that be worth it to make it appear in the regression list?
How can it be added to that bug list?


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35397



[Bug c++/35397] New: Problem handling denormalized numbers under AIX

2008-02-28 Thread efernandez at physiomics-plc dot com
I face a problem when trying to convert string to double numbers, when the
string represents a denormalized number.

I use g++ 4.2.2 on powerpc-ibm-aix5.3.0.0.

Example:
-
#include 
#include 
#include 

int main() {
  std::stringstream stream("5.6 0 0.205867 1.0809 7.22644 0.373206
-5.84675e-317 1.5 0.00433641 1.45331e-45");
  std::vector vals;
  double x;
  while (stream >> x) 
{
  vals.push_back(x);
}
  std::vector::iterator it;
  for (it=vals.begin(); it> st) {
  x = atof(st.c_str());
  vals.push_back(x);
}
-

then that works, this displays: 5.6 0 0.205867 1.0809 7.22644 0.373206
-5.84675e-317 1.5 0.00433641 1.45331e-45

I have seen there were some denormalized-related options for g++ on Alpha, but
they are not implemented on AIX. Moreover, I don't see this issue under
Linux/gcc 4.2.2.


-- 
   Summary: Problem handling denormalized numbers under AIX
   Product: gcc
   Version: 4.2.2
Status: UNCONFIRMED
  Severity: major
  Priority: P3
 Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
    ReportedBy: efernandez at physiomics-plc dot com
  GCC host triplet: powerpc-ibm-aix5.3.0.0
GCC target triplet: powerpc-ibm-aix5.3.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35397



[Bug libstdc++/34626] New: Header constructors_destructor_fn_imps.hpp not found on AIX 5.3/IBM PPC

2007-12-30 Thread efernandez at physiomics-plc dot com
Hi,

I have this problem when compiling gcc-4.2.2 under IBM AIX 5.3 with PowerPC
CPUs (using 32-bit address mode):

gmake[3]: Entering directory
`/hpc/work/fernandz/gnuobj/powerpc-ibm-aix5.3.0.0/libstdc++-v3'
Making all in include
gmake[4]: Entering directory
`/hpc/work/fernandz/gnuobj/powerpc-ibm-aix5.3.0.0/libstdc++-v3/include'
if [ ! -d "./powerpc-ibm-aix5.3.0.0/bits/extc++.h.gch" ]; then \
  mkdir -p ./powerpc-ibm-aix5.3.0.0/bits/extc++.h.gch; \
fi; \
/hpc/work/fernandz/gnuobj/./gcc/xgcc -shared-libgcc
-B/hpc/work/fernandz/gnuobj/./gcc -nostdinc++
-L/hpc/work/fernandz/gnuobj/powerpc-ibm-aix5.3.0.0/libstdc++-v3/src
-L/hpc/work/fernandz/gnuobj/powerpc-ibm-aix5.3.0.0/libstdc++-v3/src/.lib
s -B/hpc/work/fernandz/gnu/powerpc-ibm-aix5.3.0.0/bin/
-B/hpc/work/fernandz/gnu/powerpc-ibm-aix5.3.0.0/lib/ -isystem
/hpc/work/fernandz/gnu/powerpc-ibm-aix5.3.0.0/include -isystem
/hpc/work/fernandz/gnu/powerpc-ibm-aix5.3.0.0/sys-include -Winvalid-pch
-Wno-deprecated -x c++-header -g -O2
-I/hpc/work/fernandz/gnuobj/powerpc-ibm-aix5.3.0.0/libstdc++-v3/include/
powerpc-ibm-aix5.3.0.0
-I/hpc/work/fernandz/gnuobj/powerpc-ibm-aix5.3.0.0/libstdc++-v3/include
-I/hpc/work/fernandz/gnusrc/gcc-4.2.2/libstdc++-v3/libsupc++ -O2 -g
/hpc/work/fernandz/gnusrc/gcc-4.2.2/libstdc++-v3/include/precompiled/ext
c++.h -o powerpc-ibm-aix5.3.0.0/bits/extc++.h.gch/O2g.gch
In file included from
/hpc/work/fernandz/gnuobj/powerpc-ibm-aix5.3.0.0/libstdc++-v3/include/ex
t/pb_ds/detail/standard_policies.hpp:51,
 from
/hpc/work/fernandz/gnuobj/powerpc-ibm-aix5.3.0.0/libstdc++-v3/include/ex
t/pb_ds/assoc_container.hpp:52,
 from
/hpc/work/fernandz/gnusrc/gcc-4.2.2/libstdc++-v3/include/precompiled/ext
c++.h:59:
/hpc/work/fernandz/gnuobj/powerpc-ibm-aix5.3.0.0/libstdc++-v3/include/ex
t/pb_ds/hash_policy.hpp:293:81: error:
ext/pb_ds/detail/resize_policy/hash_load_check_resize_trigger_imp.hpp:
No such file or directory
In file included from
/hpc/work/fernandz/gnuobj/powerpc-ibm-aix5.3.0.0/libstdc++-v3/include/ex
t/pb_ds/detail/rb_tree_map_/rb_tree_.hpp:54,
 from
/hpc/work/fernandz/gnuobj/powerpc-ibm-aix5.3.0.0/libstdc++-v3/include/ex
t/pb_ds/detail/container_base_dispatch.hpp:61,
 from
/hpc/work/fernandz/gnuobj/powerpc-ibm-aix5.3.0.0/libstdc++-v3/include/ex
t/pb_ds/assoc_container.hpp:53,
 from
/hpc/work/fernandz/gnusrc/gcc-4.2.2/libstdc++-v3/include/precompiled/ext
c++.h:59:
/hpc/work/fernandz/gnuobj/powerpc-ibm-aix5.3.0.0/libstdc++-v3/include/ex
t/pb_ds/detail/bin_search_tree_/bin_search_tree_.hpp:473:81: error:
ext/pb_ds/detail/bin_search_tree_/constructors_destructor_fn_imps.hpp:
No such file or directory
gmake[4]: *** [powerpc-ibm-aix5.3.0.0/bits/extc++.h.gch/O2g.gch] Error 1


The file constructors_destructor_fn_imps.hpp definitely exists, but is
not found.

Note I do NOT compile in the same directory than the source. My
configure options were:
/hpc/work/fernandz/gnusrc/gcc-4.2.2/configure  --enable-languages=c,c++
--prefix=/hpc/work/fernandz/gnu --enable-threads --disable-shared
--enable-version-specific-runtime-libs --disable-nls. I have also tried
without the "--enable-threads --disable-shared
--enable-version-specific-runtime-libs --disable-nls" options, with the
same result.

I double-checked the doc I was not doing anything wrong. Am I missing
something?


-- 
   Summary: Header constructors_destructor_fn_imps.hpp not found on
AIX 5.3/IBM PPC
   Product: gcc
   Version: 4.2.2
Status: UNCONFIRMED
  Severity: normal
  Priority: P3
 Component: libstdc++
AssignedTo: unassigned at gcc dot gnu dot org
    ReportedBy: efernandez at physiomics-plc dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34626



[Bug libstdc++/34626] Header constructors_destructor_fn_imps.hpp not found on AIX 5.3/IBM PPC

2007-12-30 Thread efernandez at physiomics-plc dot com


--- Comment #2 from efernandez at physiomics-plc dot com  2007-12-30 18:59 
---
GNU tar (AIX-provided tar is not able to create the Longlink anyway):

bash-2.05a$ /usr/local/gnu/bin/tar --version
tar (GNU tar) 1.13

Copyright (C) 1988, 92,93,94,95,96,97,98, 1999 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Written by John Gilmore and Jay Fenlason.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34626