https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69461
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2016-01-25
CC| |trippels at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #4 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
trippels@gcc2-power8 ~ % cat complexobject.i
typedef struct {
double real;
double imag;
} Py_complex;
Py_complex a;
Py_complex fn1();
Py_complex fn2() { return fn1(); }
void fn3() {
_setjmp();
a = fn2();
}
trippels@gcc2-power8 ~ % gcc -O3 -mlra complexobject.i
complexobject.i: In function ‘fn3’:
complexobject.i:9:3: warning: implicit declaration of function ‘_setjmp’
[-Wimplicit-function-declaration]
_setjmp();
^~~~~~~
complexobject.i:11:1: internal compiler error: in lra_set_insn_recog_data, at
lra.c:964
}
^
0x10676757 lra_set_insn_recog_data(rtx_insn*)
../../gcc/gcc/lra.c:962
0x10676fb7 lra_get_insn_recog_data
../../gcc/gcc/lra-int.h:486
0x10676fb7 lra_update_insn_regno_info
../../gcc/gcc/lra.c:1584
0x106774e7 lra_update_insn_regno_info
../../gcc/gcc/lra.c:1644
0x106774e7 lra_push_insn_1
../../gcc/gcc/lra.c:1649
0x106774e7 lra_push_insn
../../gcc/gcc/lra.c:1657
0x106774e7 push_insns
../../gcc/gcc/lra.c:1700
0x10679567 lra_process_new_insns(rtx_insn*, rtx_insn*, rtx_insn*, char const*)
../../gcc/gcc/lra.c:1746
0x10692363 check_and_process_move
../../gcc/gcc/lra-constraints.c:1190
0x10692363 curr_insn_transform
../../gcc/gcc/lra-constraints.c:3445
0x106935ab lra_constraints(bool)
../../gcc/gcc/lra-constraints.c:4412
0x10677d37 lra(_IO_FILE*)
../../gcc/gcc/lra.c:2277
0x1061cc9b do_reload
../../gcc/gcc/ira.c:5393
0x1061cc9b execute
../../gcc/gcc/ira.c:5564
