http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53510
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |diagnostic, memory-hog
Component|c++ |middle-end
Target Milestone|--- |4.8.0
Summary|OOM while compile some code |[4.8 Regression] OOM while
| |compile some code
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-05-28
17:21:05 UTC ---
#1 0x0000000000f7b7ea in read_line (file=0x18d9b50) at
/home/pinskia/src/local/gcc/gcc/input.c:111
111 memcpy (ptr, string, pos);
(gdb) p pos
$2 = 96889
(gdb) p/x pos
$3 = 0x17a79
So this is the error message which is causing the huge memory usage.