------- Comment #1 from tbm at cyrius dot com 2007-10-20 18:22 ------- (gdb) run -O3 ~/linux-sched.c Starting program: /home/tbm/tmp/gcc/gcc-4.3-20071020-r129504/gcc/cc1 -O3 ~/linux-sched.c sched_init Analyzing compilation unit Performing interprocedural optimizations <visibility> <early_local_cleanups> <inline> <static-var> <pure-const>Assembling functions: sched_init Breakpoint 1, fancy_abort (file=0xb866e8 "gcc/gcc/tree.c", line=3110, function=0xb898de "build2_stat") at gcc/gcc/diagnostic.c:659 659 { (gdb) where #0 fancy_abort (file=0xb866e8 "gcc/gcc/tree.c", line=3110, function=0xb898de "build2_stat") at gcc/gcc/diagnostic.c:659 #1 0x0000000000839aea in build2_stat (code=PLUS_EXPR, tt=0x2acf9e7f6b60, arg0=0x2acf9e81e2c0, arg1=0x2acf9e817e40) at gcc/gcc/tree.c:3110 #2 0x0000000000a9b1cf in vect_analyze_loop (loop=<value optimized out>) at gcc/gcc/tree-vect-analyze.c:3252 #3 0x000000000080bcd0 in vectorize_loops () at gcc/gcc/tree-vectorizer.c:2501 #4 0x000000000063f247 in execute_one_pass (pass=0xee2d00) at gcc/gcc/passes.c:1117 #5 0x000000000063f40c in execute_pass_list (pass=0xee2d00) at gcc/gcc/passes.c:1170 #6 0x000000000063f41e in execute_pass_list (pass=0xee2b20) at gcc/gcc/passes.c:1171 #7 0x000000000063f41e in execute_pass_list (pass=0xee1f20) at gcc/gcc/passes.c:1171#8 0x0000000000717e0e in tree_rest_of_compilation (fndecl=0x2acf9e7f4800) at gcc/gcc/tree-optimize.c:404 #9 0x000000000089adb2 in cgraph_expand_function (node=0x2acf9e7f4900) at gcc/gcc/cgraphunit.c:1060 #10 0x000000000089c858 in cgraph_optimize () at gcc/gcc/cgraphunit.c:1123 #11 0x0000000000414d9e in c_write_global_declarations () at gcc/gcc/c-decl.c:8077 #12 0x00000000006bb0b7 in toplev_main (argc=<value optimized out>, argv=<value optimized out>) at gcc/gcc/toplev.c:1055 #13 0x00002acf9e39db44 in __libc_start_main () from /lib/libc.so.6 #14 0x00000000004043f9 in _start ()
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33833