[Bug bootstrap/40221] New: Powerpc bootstrap is broken in building libstdc++

[Bug bootstrap/40221] New: Powerpc bootstrap is broken in building libstdc++

[meissner at linux dot vnet dot ibm dot com]

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I was testing my patch for 40219, and I rebuilt today's build on the Powerpc,
and had the build fail in building libstdc++-v3.  I backed out my change, and
redid the build, and I get exactly the same failure:

/bin/sh ../libtool --tag CXX --mode=compile
/home/meissner/fsf-build-ppc64/trunk/./gcc/xgcc -shared-libgcc
-B/home/meissner/fsf-build-ppc64/trunk/./gcc -nostdinc++
-L/home/meissner/fsf-build-ppc64/trunk/powerpc64-unknown-linux-gnu/32/libstdc++-v3/src
-L/home/meissner/fsf-build-ppc64/trunk/powerpc64-unknown-linux-gnu/32/libstdc++-v3/src/.libs
-B/home/meissner/fsf-install-ppc64/trunk/powerpc64-unknown-linux-gnu/bin/
-B/home/meissner/fsf-install-ppc64/trunk/powerpc64-unknown-linux-gnu/lib/
-isystem
/home/meissner/fsf-install-ppc64/trunk/powerpc64-unknown-linux-gnu/include
-isystem
/home/meissner/fsf-install-ppc64/trunk/powerpc64-unknown-linux-gnu/sys-include 
-m32 -fPIC -mstrict-align 
-I/home/meissner/fsf-build-ppc64/trunk/powerpc64-unknown-linux-gnu/32/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/meissner/fsf-build-ppc64/trunk/powerpc64-unknown-linux-gnu/32/libstdc++-v3/include
-I/home/meissner/fsf-src/trunk/libstdc++-v3/libsupc++  -fno-implicit-templates
-Wall -Wextra -Wwrite-strings -Wcast-qual  -fdiagnostics-show-location=once 
-ffunction-sections -fdata-sections  -g -O2 -D_GNU_SOURCE  -std=gnu++0x -c
/home/meissner/fsf-src/trunk/libstdc++-v3/src/mutex.cc
libtool: compile:  /home/meissner/fsf-build-ppc64/trunk/./gcc/xgcc
-shared-libgcc -B/home/meissner/fsf-build-ppc64/trunk/./gcc -nostdinc++
-L/home/meissner/fsf-build-ppc64/trunk/powerpc64-unknown-linux-gnu/32/libstdc++-v3/src
-L/home/meissner/fsf-build-ppc64/trunk/powerpc64-unknown-linux-gnu/32/libstdc++-v3/src/.libs
-B/home/meissner/fsf-install-ppc64/trunk/powerpc64-unknown-linux-gnu/bin/
-B/home/meissner/fsf-install-ppc64/trunk/powerpc64-unknown-linux-gnu/lib/
-isystem
/home/meissner/fsf-install-ppc64/trunk/powerpc64-unknown-linux-gnu/include
-isystem
/home/meissner/fsf-install-ppc64/trunk/powerpc64-unknown-linux-gnu/sys-include
-m32 -fPIC -mstrict-align
-I/home/meissner/fsf-build-ppc64/trunk/powerpc64-unknown-linux-gnu/32/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/meissner/fsf-build-ppc64/trunk/powerpc64-unknown-linux-gnu/32/libstdc++-v3/include
-I/home/meissner/fsf-src/trunk/libstdc++-v3/libsupc++ -fno-implicit-templates
-Wall -Wextra -Wwrite-strings -Wcast-qual -fdiagnostics-show-location=once
-ffunction-sections -fdata-sections -g -O2 -D_GNU_SOURCE -std=gnu++0x -c
/home/meissner/fsf-src/trunk/libstdc++-v3/src/mutex.cc  -fPIC -DPIC -o
.libs/mutex.o
In file included from
/home/meissner/fsf-build-ppc64/trunk/powerpc64-unknown-linux-gnu/32/libstdc++-v3/include/functional:70,
                 from
/home/meissner/fsf-build-ppc64/trunk/powerpc64-unknown-linux-gnu/32/libstdc++-v3/include/mutex:44,
                 from
/home/meissner/fsf-src/trunk/libstdc++-v3/src/mutex.cc:25:
/home/meissner/fsf-build-ppc64/trunk/powerpc64-unknown-linux-gnu/32/libstdc++-v3/include/tr1_impl/functional:
In copy constructor ‘std::function<_Res(_ArgTypes ...)>::function(const
std::function<_Res(_ArgTypes ...)>&) [with _Res = void, _ArgTypes = ]’:
/home/meissner/fsf-src/trunk/libstdc++-v3/src/mutex.cc:51:   instantiated from
here
/home/meissner/fsf-build-ppc64/trunk/powerpc64-unknown-linux-gnu/32/libstdc++-v3/include/tr1_impl/functional:1992:
error: could not convert ‘__x’ to ‘bool’
make: *** [mutex.lo] Error 1

Given where it occurs, I suspect it is due to this change:
2009-05-20  Benjamin Kosnik  <bkoz@redhat.com>

        * include/tr1_impl/functional (function): Use explicit operator bool.


-- 
           Summary: Powerpc bootstrap is broken in building libstdc++
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: major
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: meissner at linux dot vnet dot ibm dot com
 GCC build triplet: powerpc64-unknown-linux-gnu
  GCC host triplet: powerpc64-unknown-linux-gnu
GCC target triplet: powerpc64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40221

[Bug bootstrap/40221] Powerpc bootstrap is broken in building libstdc++

[bkoz at gcc dot gnu dot org]

------- Comment #1 from bkoz at gcc dot gnu dot org  2009-05-22 07:19 -------
Subject: Bug 40221

Author: bkoz
Date: Fri May 22 07:19:37 2009
New Revision: 147794

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=147794
Log:
2009-05-21  Benjamin Kosnik  <bkoz@redhat.com>

        PR libstdc++/40221
        * include/tr1_impl/functional: Add explicit cast.


Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/tr1_impl/functional


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40221

[Bug bootstrap/40221] Powerpc bootstrap is broken in building libstdc++

[bkoz at gcc dot gnu dot org]

------- Comment #2 from bkoz at gcc dot gnu dot org  2010-01-06 18:20 -------

Fixed.


-- 

bkoz at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40221