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[Bug middle-end/55176] [4.8 Regression] Out of memory during Chromium build
- From: "markus at trippelsdorf dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 02 Nov 2012 15:13:48 +0000
- Subject: [Bug middle-end/55176] [4.8 Regression] Out of memory during Chromium build
- Auto-submitted: auto-generated
- References: <bug-55176-4@http.gcc.gnu.org/bugzilla/>
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