https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65278
Aldy Hernandez <aldyh at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2015-03-02
Summary|[5 Regression] ICE (in |[5 Regression] ICE on
|output_718, at |powerpc{64}-linux-gnu
|config/rs6000/rs6000.md:115 |
|92) on powerpc-linux-gnu |
Ever confirmed|0 |1
--- Comment #5 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
Ouch. Can't reproduce with a stage1 compiler, but a full bootstrapped compiler
on ppc64-linux-gnu issues the following:
[aldyh@gcc1-power7 gcc]$ ./cc1plus a.cc -O2 -quiet -fPIC -g
a.cc: In member function ‘virtual double B::_ZTv0_n24_NK1B5m_fn1ERKiS1_(const
int&, const int&) const’:
a.cc:14:42: error: unrecognizable insn:
TwoTreeLikelihood::~TwoTreeLikelihood() {}
^
(call_insn/j 5 4 6 (parallel [
(call (mem:SI (symbol_ref/i:DI
("_ZNK17TwoTreeLikelihood5m_fn1ERKiS1_") [flags 0x1] <function_decl
0x3fffababc138 m_fn1>) [0 S4 A8])
(const_int 0 [0]))
(use (const_int 0 [0]))
(use (reg:SI 65 lr))
(simple_return)
]) a.cc:8 -1
(nil)
(nil))
a.cc:14:42: internal compiler error: in insn_min_length, at
config/rs6000/rs6000.md:7813
0x109943bb _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
/home/aldyh/src/gcc/gcc/rtl-error.c:110
0x1099440f _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
/home/aldyh/src/gcc/gcc/rtl-error.c:118
0x10dc3a3b insn_min_length(rtx_insn*)
/home/aldyh/src/gcc/gcc/config/rs6000/rs6000.md:7813
0x10688bdb shorten_branches(rtx_insn*)
/home/aldyh/src/gcc/gcc/final.c:1221
0x10d7ca1b rs6000_output_mi_thunk
/home/aldyh/src/gcc/gcc/config/rs6000/rs6000.c:25840
0x1057483b cgraph_node::expand_thunk(bool, bool)
/home/aldyh/src/gcc/gcc/cgraphunit.c:1555
0x10575d83 cgraph_node::assemble_thunks_and_aliases()
/home/aldyh/src/gcc/gcc/cgraphunit.c:1816
0x1057610f cgraph_node::expand()
/home/aldyh/src/gcc/gcc/cgraphunit.c:1941
0x10577ea7 expand_all_functions
/home/aldyh/src/gcc/gcc/cgraphunit.c:2014
0x10577ea7 symbol_table::compile()
/home/aldyh/src/gcc/gcc/cgraphunit.c:2367
0x1057a587 symbol_table::compile()
/home/aldyh/src/gcc/gcc/cgraphunit.c:2447
0x1057a587 symbol_table::finalize_compilation_unit()
/home/aldyh/src/gcc/gcc/cgraphunit.c:2444
0x102b90f3 cp_write_global_declarations()
/home/aldyh/src/gcc/gcc/cp/decl2.c:4754
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Please include the complete backtrace with any bug report.
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