http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53700
--- Comment #4 from Kacper Kowalik <xarthisius.kk at gmail dot com> 2012-06-17 10:07:04 UTC --- (In reply to comment #1) > It was fixed in trunk by following changeset: > > http://gcc.gnu.org/viewcvs?view=revision&revision=185971 > > Please backport For the completness, the regression was introduced by: http://gcc.gnu.org/viewcvs?view=revision&revision=182015 (gdb) bt #0 fancy_abort (file=0xcb4975 "/dev/shm/gcc/gcc/postreload.c", line=403, function=0xcb4e90 "reload_cse_simplify_operands") at /dev/shm/gcc/gcc/diagnostic.c:898 #1 0x0000000000737f75 in _fatal_insn (msgid=<optimized out>, insn=0x7ffff55f0318, file=0xcb4975 "/dev/shm/gcc/gcc/postreload.c", line=403, function=0xcb4e90 "reload_cse_simplify_operands") at /dev/shm/gcc/gcc/rtl-error.c:110 #2 0x0000000000737fa0 in _fatal_insn_not_found (insn=<optimized out>, file=<optimized out>, line=<optimized out>, function=<optimized out>) at /dev/shm/gcc/gcc/rtl-error.c:120 #3 0x00000000006f4e01 in reload_cse_simplify_operands (insn=0x7ffff55f0318, testreg=0x7ffff55fe0c0) at /dev/shm/gcc/gcc/postreload.c:403 #4 0x00000000006f519d in reload_cse_simplify (testreg=0x7ffff55fe0c0, insn=0x7ffff55f0318) at /dev/shm/gcc/gcc/postreload.c:181 #5 reload_cse_regs_1 (first=<optimized out>) at /dev/shm/gcc/gcc/postreload.c:214 #6 0x00000000006f65a9 in reload_cse_regs (first=0x7ffff5929480) at /dev/shm/gcc/gcc/postreload.c:71 #7 0x00000000006f6f7c in rest_of_handle_postreload () at /dev/shm/gcc/gcc/postreload.c:2277 #8 rest_of_handle_postreload () at /dev/shm/gcc/gcc/postreload.c:2271 #9 0x00000000006efc2a in execute_one_pass (pass=0x11b0140) at /dev/shm/gcc/gcc/passes.c:2074 #10 0x00000000006eff45 in execute_pass_list (pass=0x11b0140) at /dev/shm/gcc/gcc/passes.c:2129 #11 0x00000000006eff57 in execute_pass_list (pass=0x11afec0) at /dev/shm/gcc/gcc/passes.c:2130 #12 0x00000000006eff57 in execute_pass_list (pass=0x11aff20) at /dev/shm/gcc/gcc/passes.c:2130 #13 0x00000000007c7a53 in tree_rest_of_compilation (fndecl=0x7ffff58d8500) at /dev/shm/gcc/gcc/tree-optimize.c:421 #14 0x000000000057a40a in cgraph_expand_function (node=<optimized out>) at /dev/shm/gcc/gcc/cgraphunit.c:1818 #15 0x000000000057baba in cgraph_expand_all_functions () at /dev/shm/gcc/gcc/cgraphunit.c:1885 #16 cgraph_optimize () at /dev/shm/gcc/gcc/cgraphunit.c:2198 #17 0x000000000057c07a in cgraph_finalize_compilation_unit () at /dev/shm/gcc/gcc/cgraphunit.c:1327 #18 0x00000000004c09a0 in c_write_global_declarations () at /dev/shm/gcc/gcc/c-decl.c:10026 #19 0x0000000000782978 in compile_file () at /dev/shm/gcc/gcc/toplev.c:573 #20 do_compile () at /dev/shm/gcc/gcc/toplev.c:1928 #21 toplev_main (argc=5, argv=0x7fffffffe118) at /dev/shm/gcc/gcc/toplev.c:2004 #22 0x00007ffff67156e5 in __libc_start_main () from /lib64/libc.so.6 #23 0x00000000004afc19 in _start ()
