http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59222
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.9.0
Summary|gcc.c-torture/compile/20050 |[4.9 Regression]
|622-1.c ICEs at -O1 and |gcc.c-torture/compile/20050
|abiove for aarch64-elf |622-1.c ICEs at -O1 and
|ILP32 |abiove for aarch64-elf
| |ILP32
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Full backtrace:
(gdb) bt
#0 fancy_abort (file=0xe48128
"/data1/src/gcc-cavium/toolchain-thunder/scripts/../src/gcc/optabs.c",
line=4716, function=0xe48c0a "gen_add2_insn")
at
/data1/src/gcc-cavium/toolchain-thunder/scripts/../src/gcc/diagnostic.c:1182
#1 0x00000000007b44ce in gen_add2_insn (x=0x7ffff7e50ca0, y=0x7ffff7e49800) at
/data1/src/gcc-cavium/toolchain-thunder/scripts/../src/gcc/optabs.c:4716
#2 0x0000000000755b53 in emit_add2_insn (x=0x7ffff7e50ca0, y=0x7ffff7e49800)
at /data1/src/gcc-cavium/toolchain-thunder/scripts/../src/gcc/lra.c:277
#3 0x0000000000758db5 in lra_emit_add (x=0x7ffff7e50ca0, y=0x7ffff7a69108,
z=0x7ffff7e49800) at
/data1/src/gcc-cavium/toolchain-thunder/scripts/../src/gcc/lra.c:354
#4 0x0000000000768922 in curr_insn_transform () at
/data1/src/gcc-cavium/toolchain-thunder/scripts/../src/gcc/lra-constraints.c:3507
#5 0x000000000076a215 in lra_constraints (first_p=<value optimized out>) at
/data1/src/gcc-cavium/toolchain-thunder/scripts/../src/gcc/lra-constraints.c:4049
#6 0x0000000000757e86 in lra (f=<value optimized out>) at
/data1/src/gcc-cavium/toolchain-thunder/scripts/../src/gcc/lra.c:2331
#7 0x000000000071cc27 in do_reload (this=<value optimized out>) at
/data1/src/gcc-cavium/toolchain-thunder/scripts/../src/gcc/ira.c:5451
#8 rest_of_handle_reload (this=<value optimized out>) at
/data1/src/gcc-cavium/toolchain-thunder/scripts/../src/gcc/ira.c:5580
#9 execute (this=<value optimized out>) at
/data1/src/gcc-cavium/toolchain-thunder/scripts/../src/gcc/ira.c:5609
#10 0x00000000007d499a in execute_one_pass (pass=0x13c19e0) at
/data1/src/gcc-cavium/toolchain-thunder/scripts/../src/gcc/passes.c:2215
#11 0x00000000007d4c26 in execute_pass_list (pass=0x13c19e0) at
/data1/src/gcc-cavium/toolchain-thunder/scripts/../src/gcc/passes.c:2268
#12 0x00000000007d4c38 in execute_pass_list (pass=0x13c0900) at
/data1/src/gcc-cavium/toolchain-thunder/scripts/../src/gcc/passes.c:2269
#13 0x000000000055fe39 in expand_function (node=0x7ffff7c667b0) at
/data1/src/gcc-cavium/toolchain-thunder/scripts/../src/gcc/cgraphunit.c:1763
#14 0x0000000000561ce1 in expand_all_functions () at
/data1/src/gcc-cavium/toolchain-thunder/scripts/../src/gcc/cgraphunit.c:1868
#15 compile () at
/data1/src/gcc-cavium/toolchain-thunder/scripts/../src/gcc/cgraphunit.c:2203
#16 0x000000000056338a in finalize_compilation_unit () at
/data1/src/gcc-cavium/toolchain-thunder/scripts/../src/gcc/cgraphunit.c:2280
#17 0x00000000004143a3 in c_write_global_declarations () at
/data1/src/gcc-cavium/toolchain-thunder/scripts/../src/gcc/c/c-decl.c:10399
#18 0x000000000087463d in compile_file () at
/data1/src/gcc-cavium/toolchain-thunder/scripts/../src/gcc/toplev.c:561
#19 0x0000000000875816 in do_compile (argc=4, argv=0x7fffffffe0f8) at
/data1/src/gcc-cavium/toolchain-thunder/scripts/../src/gcc/toplev.c:1887
#20 toplev_main (argc=4, argv=0x7fffffffe0f8) at
/data1/src/gcc-cavium/toolchain-thunder/scripts/../src/gcc/toplev.c:1963
#21 0x0000000000d51fee in __libc_start_main ()
#22 0x0000000000400349 in _start ()
So this is a LRA related failure.
