http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55176
--- Comment #5 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2012-11-02 15:13:48 UTC --- Gcc is spinning in compute_antic (tree-ssa-pre.c:2507) calling bitmap_set_new() until OOM: #0 _int_malloc (av=0x7ffff794d600 <main_arena>, bytes=2408) at malloc.c:3694 #1 0x00007ffff7661700 in __GI___libc_malloc (bytes=2408) at malloc.c:2859 #2 0x0000000000cbc938 in xmalloc (size=<optimized out>) at /home/markus/gcc/libiberty/xmalloc.c:147 #3 0x000000000060b561 in pool_alloc (pool=0x11a51e0) at /home/markus/gcc/gcc/alloc-pool.c:282 #4 0x0000000000936c00 in bitmap_set_new () at /home/markus/gcc/gcc/tree-ssa-pre.c:606 #5 0x000000000094065c in compute_antic_aux (block_has_abnormal_pred_edge=<optimized out>, block=0x7ffff73d4d00) at /home/markus/gcc/gcc/tree-ssa-pre.c:2161 #6 compute_antic () at /home/markus/gcc/gcc/tree-ssa-pre.c:2507 #7 do_pre () at /home/markus/gcc/gcc/tree-ssa-pre.c:4709
