[Bug middle-end/39326] Segmentation fault with -O1, out of memory with -O2

["sergstesh at yahoo dot com" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39326

--- Comment #23 from Sergei Steshenko <sergstesh at yahoo dot com> 2013-03-06 16:49:51 UTC ---
FYI, the original file ( http://gcc.gnu.org/bugzilla/attachment.cgi?id=17377 )
can be compiled with 'clang', albeit slowly:

"
sergei@amdam2:~/gcc_bug> time ~/AFSWD/install/LLVM-3.2/binsh/clang -v
gap_TlnLv4.c -O2 -c
clang version 3.2 (tags/RELEASE_32/final)
Target: i386-pc-linux-gnu
Thread model: posix
 "/mnt/sdb5/qemu/20121021/LLVM-3.2/bin/clang" -cc1 -triple i386-pc-linux-gnu
-emit-obj -disable-free -disable-llvm-verifier -main-file-name gap_TlnLv4.c
-mrelocation-model static -fmath-errno -masm-verbose -mconstructor-aliases
-target-cpu pentium4 -target-linker-version 2.22 -momit-leaf-frame-pointer -v
-coverage-file /home/sergei/gcc_bug/gap_TlnLv4.o -resource-dir
/mnt/sdb5/qemu/20121021/LLVM-3.2/bin/../lib/clang/3.2 -fmodule-cache-path
/tmp/clang-module-cache -internal-isystem /usr/local/include -internal-isystem
/mnt/sdb5/qemu/20121021/LLVM-3.2/bin/../lib/clang/3.2/include
-internal-externc-isystem /include -internal-externc-isystem /usr/include -O2
-fdebug-compilation-dir /home/sergei/gcc_bug -ferror-limit 19 -fmessage-length
182 -mstackrealign -fobjc-runtime=gcc -fdiagnostics-show-option
-fcolor-diagnostics -o gap_TlnLv4.o -x c gap_TlnLv4.c
clang -cc1 version 3.2 based upon LLVM 3.2svn default target i386-pc-linux-gnu
ignoring nonexistent directory "/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/local/include
 /mnt/sdb5/qemu/20121021/LLVM-3.2/bin/../lib/clang/3.2/include
 /usr/include
End of search list.

real    58m50.364s
user    53m25.128s
sys     0m11.641s
sergei@amdam2:~/gcc_bug>    
".

Memory consumption is about 186M.