[Bug middle-end/50079] [4.7 Regression] FAIL: g++.dg/init/copy7.C execution test

["dominiq at lps dot ens.fr" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50079

--- Comment #4 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2011-08-15 10:57:58 UTC ---
> As I said, please re-check after [revision 177691]

See comment #2: "I also see the failure on powerpc-apple-darwin9 at revision
177733".

The test in comment #3 aborts:

[karma] f90/bug% gcc47 pr50079.c -v
Using built-in specs.
COLLECT_GCC=gcc47
COLLECT_LTO_WRAPPER=/opt/gcc/gcc4.7w/libexec/gcc/powerpc-apple-darwin9/4.7.0/lto-wrapper
Target: powerpc-apple-darwin9
Configured with: ../work/configure --prefix=/opt/gcc/gcc4.7w
--target=powerpc-apple-darwin9 --host=powerpc-apple-darwin9
--build=powerpc-apple-darwin9
--enable-languages=c,c++,fortran,objc,obj-c++,java,lto --with-gmp=/sw
--with-libiconv-prefix=/usr --with-system-zlib --with-cloog=/sw --enable-lto
--enable-cloog-backend=isl
Thread model: posix
gcc version 4.7.0 20110814 (experimental) [trunk revision 177751p2] (GCC) 
COLLECT_GCC_OPTIONS='-mmacosx-version-min=10.5.8' '-v'
 /opt/gcc/gcc4.7w/libexec/gcc/powerpc-apple-darwin9/4.7.0/cc1 -quiet -v
-D__DYNAMIC__ pr50079.c -fPIC -quiet -dumpbase pr50079.c
-mmacosx-version-min=10.5.8 -auxbase pr50079 -version -o /var/tmp//ccAS3xYZ.s
GNU C (GCC) version 4.7.0 20110814 (experimental) [trunk revision 177751p2]
(powerpc-apple-darwin9)
    compiled by GNU C version 4.7.0 20110814 (experimental) [trunk revision
177751p2], GMP version 5.0.2, MPFR version 3.0.1, MPC version 0.9
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
ignoring nonexistent directory
"/opt/gcc/gcc4.7w/lib/gcc/powerpc-apple-darwin9/4.7.0/../../../../powerpc-apple-darwin9/include"
#include "..." search starts here:
#include <...> search starts here:
 /opt/gcc/gcc4.7w/lib/gcc/powerpc-apple-darwin9/4.7.0/include
 /usr/local/include
 /opt/gcc/gcc4.7w/include
 /opt/gcc/gcc4.7w/lib/gcc/powerpc-apple-darwin9/4.7.0/include-fixed
 /usr/include
 /System/Library/Frameworks
 /Library/Frameworks
End of search list.
GNU C (GCC) version 4.7.0 20110814 (experimental) [trunk revision 177751p2]
(powerpc-apple-darwin9)
    compiled by GNU C version 4.7.0 20110814 (experimental) [trunk revision
177751p2], GMP version 5.0.2, MPFR version 3.0.1, MPC version 0.9
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 30fbe59d4242d377410c2604eba961d5
COLLECT_GCC_OPTIONS='-mmacosx-version-min=10.5.8' '-v'
 as -arch ppc -o /var/tmp//cc3dz18R.o /var/tmp//ccAS3xYZ.s
COMPILER_PATH=/opt/gcc/gcc4.7w/libexec/gcc/powerpc-apple-darwin9/4.7.0/:/opt/gcc/gcc4.7w/libexec/gcc/powerpc-apple-darwin9/4.7.0/:/opt/gcc/gcc4.7w/libexec/gcc/powerpc-apple-darwin9/:/opt/gcc/gcc4.7w/lib/gcc/powerpc-apple-darwin9/4.7.0/:/opt/gcc/gcc4.7w/lib/gcc/powerpc-apple-darwin9/
LIBRARY_PATH=/opt/gcc/gcc4.7w/lib/gcc/powerpc-apple-darwin9/4.7.0/:/opt/gcc/gcc4.7w/lib/gcc/powerpc-apple-darwin9/4.7.0/../../../:/usr/lib/
COLLECT_GCC_OPTIONS='-mmacosx-version-min=10.5.8' '-v'
 /opt/gcc/gcc4.7w/libexec/gcc/powerpc-apple-darwin9/4.7.0/collect2 -dynamic
-arch ppc -macosx_version_min 10.5.8 -weak_reference_mismatches non-weak -o
a.out -lcrt1.10.5.o -L/opt/gcc/gcc4.7w/lib/gcc/powerpc-apple-darwin9/4.7.0
-L/opt/gcc/gcc4.7w/lib/gcc/powerpc-apple-darwin9/4.7.0/../../..
/var/tmp//cc3dz18R.o -lgcc_s.10.5 -lgcc_ext.10.5 -lgcc -lSystemStubs -lSystem
-v
collect2 version 4.7.0 20110814 (experimental) [trunk revision 177751p2]
/usr/bin/ld -dynamic -arch ppc -macosx_version_min 10.5.8
-weak_reference_mismatches non-weak -o a.out -lcrt1.10.5.o
-L/opt/gcc/gcc4.7w/lib/gcc/powerpc-apple-darwin9/4.7.0
-L/opt/gcc/gcc4.7w/lib/gcc/powerpc-apple-darwin9/4.7.0/../../..
/var/tmp//cc3dz18R.o -lgcc_s.10.5 -lgcc_ext.10.5 -lgcc -lSystemStubs -lSystem
-v
@(#)PROGRAM:ld  PROJECT:ld64-85.2.1
Library search paths:
    /opt/gcc/gcc4.7w/lib/gcc/powerpc-apple-darwin9/4.7.0
    /opt/gcc/gcc4.7w/lib
    /usr/lib
    /usr/local/lib
Framework search paths:
    /Library/Frameworks/
    /System/Library/Frameworks/
[karma] f90/bug% a.out 
Abort