http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57936
Bug ID: 57936
Summary: ICE in rs6000_secondary_reload_inner:15144, type =
load
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: pthaugen at gcc dot gnu.org
CC: bergner at gcc dot gnu.org, meissner at gcc dot gnu.org
Host: powerpc64-linux
Target: powerpc64-linux
Build: powerpc64-linux
Created attachment 30528
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30528&action=edit
Preprocessed tescase
-mcpu=power8 causes ICE in testcase g++.dg/torture/vshuf-v2di.C.
[pthaugen@igoo p8]$ ~/install/gcc/trunk/bin/g++ -c -m32 -mcpu=power8 -std=c++11
-O3 vshuf-v2di.ii
rs6000_secondary_reload_inner:15144, type = load
(parallel [
(set (reg:V16QI 78 1)
(reg:V16QI 32 0))
(clobber (reg:SI 10 10))
])
In file included from vshuf-v2di.C:18:0:
/home/pthaugen/src/gcc/gcc-4_9-power8/gcc/gcc/testsuite/g++.dg/torture/vshuf-main.inc:
In function ‘int main()’:
/home/pthaugen/src/gcc/gcc-4_9-power8/gcc/gcc/testsuite/g++.dg/torture/vshuf-main.inc:29:1:
internal compiler error: in rs6000_secondary_reload_fail, at
config/rs6000/rs6000.c:15117
}
^
0x10b106b7 rs6000_secondary_reload_fail
/home/pthaugen/src/gcc/trunk/gcc/gcc/config/rs6000/rs6000.c:15117
0x10b3e837 rs6000_secondary_reload_inner(rtx_def*, rtx_def*, rtx_def*, bool)
/home/pthaugen/src/gcc/trunk/gcc/gcc/config/rs6000/rs6000.c:15144
0x10bfd367 gen_reload_v16qi_si_load(rtx_def*, rtx_def*, rtx_def*)
/home/pthaugen/src/gcc/trunk/gcc/gcc/config/rs6000/vector.md:196
0x100e5b23 emit_input_reload_insns
/home/pthaugen/src/gcc/trunk/gcc/gcc/reload1.c:7542
0x100e5b23 do_input_reload
/home/pthaugen/src/gcc/trunk/gcc/gcc/reload1.c:7880
0x100e5b23 emit_reload_insns
/home/pthaugen/src/gcc/trunk/gcc/gcc/reload1.c:8072
0x100e5b23 reload_as_needed
/home/pthaugen/src/gcc/trunk/gcc/gcc/reload1.c:4648
0x107c9efb reload(rtx_def*, int)
/home/pthaugen/src/gcc/trunk/gcc/gcc/reload1.c:1054
0x106ac0e7 do_reload
/home/pthaugen/src/gcc/trunk/gcc/gcc/ira.c:4701
0x106ac0e7 rest_of_handle_reload
/home/pthaugen/src/gcc/trunk/gcc/gcc/ira.c:4801
Please submit a full bug report,
