[Bug tree-optimization/23173] ICE: tree check: expected real_cst, have integer_cst in const_binop, at fold-const.c:1512

["micis at gmx dot de" <gcc-bugzilla at gcc dot gnu dot org>]

------- Additional Comments From micis at gmx dot de  2005-08-01 14:22 -------
The stack backtrace is different from that PR19899:

#0  tree_check_failed (node=0x2a957583f0, file=0x8eebb0 "../../gcc-4.1-
20050730/gcc/fold-const.c", line=1512, function=0xa1163a "const_binop") 
at ../../gcc-4.1-20050730/gcc/tree.c:5830
#1  0x00000000005bd1bf in const_binop (code=MULT_EXPR, arg1=0x2a9574b810, 
arg2=Variable "arg2" is not available.
) at ../../gcc-4.1-20050730/gcc/fold-const.c:1512
#2  0x00000000005c0993 in fold_binary (code=MULT_EXPR, type=0x2a955a6420, 
op0=0x2a9574b810, op1=0x2a957583f0) at ../../gcc-4.1-20050730/gcc/fold-
const.c:7577
#3  0x00000000005cdf79 in fold_build2 (code=MULT_EXPR, type=0x2a955a6420, 
op0=0x2a9574b810, op1=0x2a957583f0) at ../../gcc-4.1-20050730/gcc/fold-
const.c:10477
#4  0x00000000007d9e1f in add_to_evolution (loop_nb=1, 
chrec_before=0x2a9574ee00, code=MINUS_EXPR, to_add=0x2a9574b810) at ../../gcc-
4.1-20050730/gcc/tree-scalar-evolution.c:869
#5  0x00000000007ddfa3 in follow_ssa_edge_in_rhs (loop=0xaf8240, 
at_stmt=0x2a9558e6e0, rhs=Variable "rhs" is not available.
) at ../../gcc-4.1-20050730/gcc/tree-scalar-evolution.c:1153
#6  0x00000000007da724 in follow_ssa_edge (loop=0xaf8240, def=0x2a9558e6e0, 
halting_phi=0x2a95754100, evolution_of_loop=0x7fbfffe910) at ../../gcc-4.1-
20050730/gcc/tree-scalar-evolution.c:1438
#7  0x00000000007db28d in analyze_scalar_evolution_1 (loop=0xaf8240, 
var=0x2a957515b0, res=0x0) at ../../gcc-4.1-20050730/gcc/tree-scalar-
evolution.c:1490
#8  0x00000000007db5f7 in analyze_scalar_evolution (loop=0xaf8240, var=0x0) 
at ../../gcc-4.1-20050730/gcc/tree-scalar-evolution.c:1850
#9  0x00000000004dacfd in vect_analyze_loop (loop=Variable "loop" is not 
available.
) at ../../gcc-4.1-20050730/gcc/tree-vect-analyze.c:519
#10 0x00000000004d5321 in vectorize_loops (loops=0xaf81a0) at ../../gcc-4.1-
20050730/gcc/tree-vectorizer.c:2028
#11 0x000000000077f296 in execute_one_pass (pass=0xa081a0) at ../../gcc-4.1-
20050730/gcc/passes.c:787
#12 0x000000000077f3bc in execute_pass_list (pass=0xa081a0) at ../../gcc-4.1-
20050730/gcc/passes.c:819
#13 0x000000000077f3ce in execute_pass_list (pass=0xa08020) at ../../gcc-4.1-
20050730/gcc/passes.c:820
#14 0x000000000077f3ce in execute_pass_list (pass=0xa04840) at ../../gcc-4.1-
20050730/gcc/passes.c:820
#15 0x0000000000482f85 in tree_rest_of_compilation (fndecl=0x2a9573b400) 
at ../../gcc-4.1-20050730/gcc/tree-optimize.c:419
#16 0x000000000040c025 in c_expand_body (fndecl=0x2a9573b400) at ../../gcc-4.1-
20050730/gcc/c-decl.c:6633
#17 0x00000000007c82a6 in cgraph_expand_function (node=0x2a9573aa50) 
at ../../gcc-4.1-20050730/gcc/cgraphunit.c:1033
#18 0x00000000007ca376 in cgraph_optimize () at ../../gcc-4.1-
20050730/gcc/cgraphunit.c:1099
#19 0x0000000000416163 in c_write_global_declarations () at ../../gcc-4.1-
20050730/gcc/c-decl.c:7618
#20 0x00000000007532a6 in toplev_main (argc=Variable "argc" is not available.

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23173