[Bug tree-optimization/37345] [4.4 Regression] Segfault in decl_function_context (TYPE_MAIN_VARIANT)

[tbm at cyrius dot com]

------- Comment #2 from tbm at cyrius dot com  2008-09-03 08:51 -------
Program received signal SIGSEGV, Segmentation fault.
0x00000000009634e9 in decl_function_context (decl=<value optimized out>) at
gcc/tree.c:6676
6676          = TYPE_MAIN_VARIANT
(gdb) where
#0  0x00000000009634e9 in decl_function_context (decl=<value optimized out>) at
gcc/tree.c:6676
#1  0x00000000006206cf in df_get_entry_block_def_set
(entry_block_defs=0x1417e10) at gcc/df-scan.c:3415
#2  0x0000000000627708 in df_scan_blocks () at gcc/df-scan.c:637
#3  0x0000000000615ff2 in rest_of_handle_df_initialize () at gcc/df-core.c:746
#4  0x0000000000761bb9 in execute_one_pass (pass=0x10c89a0) at
gcc/passes.c:1278
#5  0x0000000000761df5 in execute_pass_list (pass=0x10c89a0) at
gcc/passes.c:1326
#6  0x0000000000761e0d in execute_pass_list (pass=0x114a600) at
gcc/passes.c:1327
#7  0x00000000008586bc in tree_rest_of_compilation (fndecl=0x7f3fa0a1af00) at
gcc/tree-optimize.c:418
#8  0x00000000009d1760 in cgraph_expand_function (node=0x7f3fa0a28f00) at
gcc/cgraphunit.c:1039
#9  0x00000000009d3524 in cgraph_optimize () at gcc/cgraphunit.c:1101
#10 0x00000000004a36bd in cp_write_global_declarations () at
gcc/cp/decl2.c:3608
#11 0x000000000080991f in toplev_main (argc=<value optimized out>, argv=<value
optimized out>)
    at gcc/toplev.c:979
#12 0x00007f3fa26941a6 in __libc_start_main () from /lib/libc.so.6
#13 0x00000000004044d9 in _start ()
(gdb)


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37345