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References: <bug-33834-12387@http.gcc.gnu.org/bugzilla/>
Subject: [Bug tree-optimization/33834] [4.3 Regression] ICE in vect_get_vec_def_for_operand, at tree-vect-transform.c:1829
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From: "tbm at cyrius dot com" <gcc-bugzilla@gcc.gnu.org>
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------- Comment #1 from tbm at cyrius dot com  2007-10-20 19:48 -------
Starting program: /home/tbm/tmp/gcc/gcc-4.3-20071020-r129504/gcc/cc1plus -O2
-ftree-vectorize ~/psicode-internals.cc
 void bend_class::set_s_A(double) void bend_set::set_s_A(int, double) void
bend_set::compute_s() void
internals::compute_s()
Analyzing compilation unit
Performing interprocedural optimizations
 <visibility> <early_local_cleanups> <inline> <static-var>
<pure-const>Assembling functions:
 void internals::compute_s()
Breakpoint 1, fancy_abort (file=0xd7bb78 "gcc/gcc/tree-vect-transform.c",
    line=1829, function=0xd7cf40 "vect_get_vec_def_for_operand")
    at gcc/gcc/diagnostic.c:659
659     {
(gdb) where
#0  fancy_abort (file=0xd7bb78 "gcc/gcc/tree-vect-transform.c", line=1829,
    function=0xd7cf40 "vect_get_vec_def_for_operand") at
gcc/gcc/diagnostic.c:659
#1  0x0000000000bb508f in vect_get_vec_def_for_operand (op=0x2b72be7a8720,
stmt=0x2b72be7a9bd0,
    scalar_def=0x0) at gcc/gcc/tree-vect-transform.c:1829
#2  0x0000000000bb5fd3 in vectorizable_store (stmt=0x2b72be7a9bd0,
bsi=0x7fffece745d0,
    vec_stmt=0x7fffece744d8, slp_node=0x0) at
gcc/gcc/tree-vect-transform.c:4807
#3  0x0000000000bc3807 in vect_transform_stmt (stmt=0x2b72be7a9bd0,
bsi=0x7fffece745d0,
    strided_store=0x7fffece7460f "", slp_node=0x0)
    at gcc/gcc/tree-vect-transform.c:6145
#4  0x0000000000bc46d2 in vect_transform_loop (loop_vinfo=0x10c0a50)
    at gcc/gcc/tree-vect-transform.c:7388
#5  0x0000000000934c2b in vectorize_loops () at gcc/gcc/tree-vectorizer.c:2507
#6  0x0000000000765847 in execute_one_pass (pass=0x101ce20)
    at gcc/gcc/passes.c:1117
#7  0x0000000000765a0c in execute_pass_list (pass=0x101ce20)
    at gcc/gcc/passes.c:1170
#8  0x0000000000765a1e in execute_pass_list (pass=0x101cc40)
    at gcc/gcc/passes.c:1171
#9  0x0000000000765a1e in execute_pass_list (pass=0x101c040)
    at gcc/gcc/passes.c:1171
#10 0x0000000000840c1e in tree_rest_of_compilation (fndecl=0x2b72be791a00)
    at gcc/gcc/tree-optimize.c:404
#11 0x00000000009c3bc2 in cgraph_expand_function (node=0x2b72be7a4100)
    at gcc/gcc/cgraphunit.c:1060
#12 0x00000000009c5668 in cgraph_optimize () at gcc/gcc/cgraphunit.c:1123
#13 0x00000000004ac2cf in cp_write_global_declarations ()
    at gcc/gcc/cp/decl2.c:3410
#14 0x00000000007e3ec7 in toplev_main (argc=<value optimized out>, argv=<value
optimized out>)
    at gcc/gcc/toplev.c:1055
#15 0x00002b72be2edb44 in __libc_start_main () from /lib/libc.so.6
#16 0x00000000004043f9 in _start ()
(gdb)


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33834