c++/4955

[Andrew Pinski]

this works for g++ 3.1:
/lhome/src/gnu/gcc/test>g++ -v -O -fomit-frame-pointer except-bug.cpp
Reading specs from /home/rodent/pinskia/gcc-linux/bin/../lib/gcc-
lib/i686-pc-linux-gnu/3.1/specs
Configured with: /lhome/src/gnu/gcc/gcc3.1/src/configure 
--prefix=/home/linux --with-gnu-as=/home/linux/bun/as --with-gnu-
ld=/home/linux/bin/ld --enable-threads=posix --enable-shared
Thread model: posix
gcc version 3.1 20011125 (experimental)
  /home/rodent/pinskia/gcc-linux/bin/../lib/gcc-lib/i686-pc-linux-
gnu/3.1/cc1plus -v -iprefix /home/rodent/pinskia/gcc-
linux/bin/../lib/gcc-lib/i686-pc-linux-gnu/3.1/ -D__GNUC__=3 
-D__GNUC_MINOR__=1 -D__GNUC_PATCHLEVEL__=0 -D__ELF__ -Dunix -Dlinux 
-D__ELF__ -D__unix__ -D__linux__ -D__unix -D__linux -Asystem=posix 
-D__OPTIMIZE__ -D__STDC_HOSTED__=1 -D_GNU_SOURCE -Acpu=i386 
-Amachine=i386 -Di386 -D__i386 -D__i386__ -D__tune_i686__ 
-D__tune_pentiumpro__ except-bug.cpp -D__GNUG__=3 -D__DEPRECATED 
-D__EXCEPTIONS -D__GXX_ABI_VERSION=100 -quiet -dumpbase except-bug.cpp 
-O -version -fomit-frame-pointer -o /tmp/cco4rEX5.s
GNU CPP version 3.1 20011125 (experimental) (cpplib) (i386 Linux/ELF)
GNU C++ version 3.1 20011125 (experimental) (i686-pc-linux-gnu)
         compiled by GNU C version 3.1 20011125 (experimental).
ignoring nonexistent directory "/usr/local/include"
ignoring duplicate directory "/home/linux/include/g++-v3"
ignoring duplicate directory 
"/home/linux/include/g++-v3/i686-pc-linux-gnu"
ignoring duplicate directory "/home/linux/include/g++-v3/backward"
ignoring duplicate directory "/home/linux/lib/gcc-lib/i686-pc-linux-
gnu/3.1/include"
ignoring duplicate directory "/home/linux/i686-pc-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
  /home/rodent/pinskia/gcc-linux/include/g++-v3
  /home/rodent/pinskia/gcc-linux/include/g++-v3/i686-pc-linux-gnu
  /home/rodent/pinskia/gcc-linux/include/g++-v3/backward
  /home/rodent/pinskia/gcc-linux/lib/gcc-lib/i686-pc-linux-gnu/3.1/include
  /home/rodent/pinskia/gcc-linux/i686-pc-linux-gnu/include
  /home/linux/include
  /usr/include
End of search list.
  /home/rodent/pinskia/gcc-linux/bin/../lib/gcc-lib/i686-pc-linux-
gnu/3.1/../../../../i686-pc-linux-gnu/bin/as -V -Qy -o /tmp/cccl6uJ9.o 
/tmp/cco4rEX5.s
GNU assembler version 2.11.92 (i686-pc-linux-gnu) using BFD version 
2.11.92 20011125
  /home/rodent/pinskia/gcc-linux/bin/../lib/gcc-lib/i686-pc-linux-
gnu/3.1/collect2 -m elf_i386 -dynamic-linker /lib/ld-linux.so.2 
/home/rodent/pinskia/gcc-linux/bin/../lib/gcc-lib/i686-pc-linux-
gnu/3.1/../../../crt1.o /usr/lib/crti.o /home/rodent/pinskia/gcc-
linux/bin/../lib/gcc-lib/i686-pc-linux-gnu/3.1/crtbegin.o 
-L/home/rodent/pinskia/gcc-linux/bin/../lib/gcc-lib/i686-pc-linux-
gnu/3.1 -L/home/rodent/pinskia/gcc-linux/bin/../lib/gcc-lib 
-L/home/linux/lib/gcc-lib/i686-pc-linux-gnu/3.1 
-L/home/rodent/pinskia/gcc-linux/bin/../lib/gcc-lib/i686-pc-linux-
gnu/3.1/../../../../i686-pc-linux-gnu/lib -L/home/linux/lib/gcc-
lib/i686-pc-linux-gnu/3.1/../../../../i686-pc-linux-gnu/lib 
-L/home/rodent/pinskia/gcc-linux/bin/../lib/gcc-lib/i686-pc-linux-
gnu/3.1/../../.. -L/home/linux/lib/gcc-lib/i686-pc-linux-
gnu/3.1/../../.. /tmp/cccl6uJ9.o -lstdc++ -lm -lgcc_s -lgcc -lc -lgcc_s 
-lgcc /home/rodent/pinskia/gcc-linux/bin/../lib/gcc-
lib/i686-pc-linux-gnu/3.1/crtend.o /usr/lib/crtn.o
/lhome/src/gnu/gcc/test>./a.out
Starting
in proc_1
Done

But this does not work for g++ 3.0.3(prerelease):
/lhome/src/gnu/gcc/test>g++ -v -O -fomit-frame-pointer except-bug.cpp 
-V3.0.3
Reading specs from /home/rodent/pinskia/gcc-linux/bin/../lib/gcc-
lib/i686-pc-linux-gnu/3.0.3/specs
Configured with: /lhome/src/gnu/gcc/gcc3.1/src/configure 
--prefix=/home/linux --with-gnu-as=/home/linux/bun/as --with-gnu-
ld=/home/linux/bin/ld --enable-threads=posix --enable-shared
Thread model: posix
gcc driver version 3.1 20011125 (experimental) executing gcc version 
3.0.3
  /home/rodent/pinskia/gcc-linux/bin/../lib/gcc-lib/i686-pc-linux-
gnu/3.0.3/cc1plus -v -iprefix /home/rodent/pinskia/gcc-
linux/bin/../lib/gcc-lib/i686-pc-linux-gnu/3.0.3/ -D__GNUC__=3 
-D__GNUC_MINOR__=0 -D__GNUC_PATCHLEVEL__=3 -D__ELF__ -Dunix -Dlinux 
-D__ELF__ -D__unix__ -D__linux__ -D__unix -D__linux -Asystem=posix 
-D__OPTIMIZE__ -D__STDC_HOSTED__=1 -D_GNU_SOURCE -Acpu=i386 
-Amachine=i386 -Di386 -D__i386 -D__i386__ -D__tune_i686__ 
-D__tune_pentiumpro__ except-bug.cpp -D__GNUG__=3 -D__DEPRECATED 
-D__EXCEPTIONS -D__GXX_ABI_VERSION=100 -quiet -dumpbase except-bug.cpp 
-O -version -fomit-frame-pointer -o /tmp/ccV5gZWp.s
GNU CPP version 3.0.3 20011107 (prerelease) (cpplib) (i386 Linux/ELF)
GNU C++ version 3.0.3 20011107 (prerelease) (i686-pc-linux-gnu)
         compiled by GNU C version 3.0.3 20011107 (prerelease).
ignoring nonexistent directory "/usr/local/include"
ignoring duplicate directory "/home/linux/include/g++-v3"
ignoring duplicate directory 
"/home/linux/include/g++-v3/i686-pc-linux-gnu"
ignoring duplicate directory "/home/linux/include/g++-v3/backward"
ignoring duplicate directory "/home/linux/lib/gcc-lib/i686-pc-linux-
gnu/3.0.3/include"
ignoring duplicate directory "/home/linux/i686-pc-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
  /home/rodent/pinskia/gcc-linux/include/g++-v3
  /home/rodent/pinskia/gcc-linux/include/g++-v3/i686-pc-linux-gnu
  /home/rodent/pinskia/gcc-linux/include/g++-v3/backward
  /home/rodent/pinskia/gcc-linux/lib/gcc-lib/i686-pc-linux-
gnu/3.0.3/include
  /home/rodent/pinskia/gcc-linux/i686-pc-linux-gnu/include
  /home/linux/include
  /usr/include
End of search list.
  /home/rodent/pinskia/gcc-linux/bin/../lib/gcc-lib/i686-pc-linux-
gnu/3.0.3/../../../../i686-pc-linux-gnu/bin/as -V -Qy -o /tmp/cc6dnpqg.o 
/tmp/ccV5gZWp.s
GNU assembler version 2.11.92 (i686-pc-linux-gnu) using BFD version 
2.11.92 20011125
  /home/rodent/pinskia/gcc-linux/bin/../lib/gcc-lib/i686-pc-linux-
gnu/3.0.3/collect2 -m elf_i386 -dynamic-linker /lib/ld-linux.so.2 
/home/rodent/pinskia/gcc-linux/bin/../lib/gcc-lib/i686-pc-linux-
gnu/3.0.3/../../../crt1.o /usr/lib/crti.o /home/rodent/pinskia/gcc-
linux/bin/../lib/gcc-lib/i686-pc-linux-gnu/3.0.3/crtbegin.o 
-L/home/rodent/pinskia/gcc-linux/bin/../lib/gcc-lib/i686-pc-linux-
gnu/3.0.3 -L/home/rodent/pinskia/gcc-linux/bin/../lib/gcc-lib 
-L/home/linux/lib/gcc-lib/i686-pc-linux-gnu/3.0.3 
-L/home/rodent/pinskia/gcc-linux/bin/../lib/gcc-lib/i686-pc-linux-
gnu/3.0.3/../../../../i686-pc-linux-gnu/lib -L/home/linux/lib/gcc-
lib/i686-pc-linux-gnu/3.0.3/../../../../i686-pc-linux-gnu/lib 
-L/home/rodent/pinskia/gcc-linux/bin/../lib/gcc-lib/i686-pc-linux-
gnu/3.0.3/../../.. -L/home/linux/lib/gcc-lib/i686-pc-linux-
gnu/3.0.3/../../.. /tmp/cc6dnpqg.o -lstdc++ -lm -lgcc_s -lgcc -lc 
-lgcc_s -lgcc /home/rodent/pinskia/gcc-linux/bin/../lib/gcc-
lib/i686-pc-linux-gnu/3.0.3/crtend.o /usr/lib/crtn.o
/lhome/src/gnu/gcc/test>./a.out
Starting
in proc_1
Abort (core dumped)