[Bug c++/33025] [4.3 Regression] Wrong calling of placement new with conditionals

[theodore dot papadopoulo at sophia dot inria dot fr]

------- Comment #4 from theodore dot papadopoulo at sophia dot inria dot fr  2007-08-09 12:02 -------
Created an attachment (id=14046)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14046&action=view)
A new more minimal test case

The same program was still working with gcc version 4.3.0 20070608
(experimental). This reduces slightly the bug introduction window even though
it looks that Andrew already spotted the exact patch that introduced the bug
(By the way thank's a lot!!).

grenade-> /usr/local/gcc-4.3/bin/g++ Bug.C
grenade-> /usr/local/gcc-4.3/bin/g++ -v
Using built-in specs.
Target: x86_64-unknown-linux-gnu
Configured with:
/user/papadop/laptop/home/src/Cvs/Refs/gcc/gcc-svn-ref/trunk/configure
--prefix=/usr/local/gcc-4.3/ --enable-languages=c,c++,fortran
--enable-__cxa_atexit
Thread model: posix
gcc version 4.3.0 20070703 (experimental)
grenade->  ./a.out
Abort

grenade->  g++ Bug.C
grenade-> g++ -v
Using built-in specs.
Target: x86_64-redhat-linux
Configured with: ../configure --prefix=/usr --mandir=/usr/share/man
--infodir=/usr/share/info --enable-shared --enable-threads=posix
--enable-checking=release --with-system-zlib --enable-__cxa_atexit
--disable-libunwind-exceptions --enable-libgcj-multifile
--enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-java-awt=gtk
--disable-dssi --with-java-home=/usr/lib/jvm/java-1.4.2-gcj-1.4.2.0/jre
--with-cpu=generic --host=x86_64-redhat-linux
Thread model: posix
gcc version 4.1.1 20070105 (Red Hat 4.1.1-51)
grenade->  ./a.out

grenade-> /usr/local/gcc-4.3.old/bin/g++ Bug.C
grenade-> /usr/local/gcc-4.3.old/bin/g++ -v
Using built-in specs.
Target: x86_64-unknown-linux-gnu
Configured with:
/user/papadop/laptop/home/src/Cvs/Refs/gcc/gcc-svn-ref/trunk/configure
--prefix=/usr/local/gcc-4.3/ --enable-languages=c,c++,fortran
--enable-__cxa_atexit
Thread model: posix
gcc version 4.3.0 20070608 (experimental)
grenade-> ./a.out


-- 

theodore dot papadopoulo at sophia dot inria dot fr changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
  Attachment #14043|0                           |1
        is obsolete|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33025