http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58675
Bug ID: 58675
Summary: ICE in rs6000_secondary_reload_inner:15460, type =
store
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, dje at gcc dot gnu.org,
meissner at gcc dot gnu.org
Host: powerpc64-linux
Target: powerpc64-linux
Build: powerpc64-linux
Created attachment 30973
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30973&action=edit
Reduced testcase
Hit the following trying to build cpu2000 benchmark 177.mesa with -mcpu=power8.
[pthaugen@igoo p8_spec_errors]$ /home/pthaugen/install/gcc/trunk/bin/gcc -c
-m64 -O1 -mcpu=power8 triangle.c
rs6000_secondary_reload_inner:15460, type = store
(parallel [
(set (mem/c:SF (plus:DI (plus:DI (reg/f:DI 1 1)
(const_int 65536 [0x10000]))
(const_int -30152 [0xffffffffffff8a38])) [0 %sfp+35384 S4
A32])
(reg:SF 43 11))
(clobber (reg:DI 10 10))
])
triangle.c: In function ‘lambda_textured_triangle’:
triangle.c:443:1: internal compiler error: in rs6000_secondary_reload_fail, at
config/rs6000/rs6000.c:15287
}
^
0x109093e7 rs6000_secondary_reload_fail
/home/pthaugen/src/gcc/trunk/gcc/gcc/config/rs6000/rs6000.c:15287
0x1093b3a3 rs6000_secondary_reload_inner(rtx_def*, rtx_def*, rtx_def*, bool)
/home/pthaugen/src/gcc/trunk/gcc/gcc/config/rs6000/rs6000.c:15460
0x10a005eb gen_reload_sf_di_store(rtx_def*, rtx_def*, rtx_def*)
/home/pthaugen/src/gcc/trunk/gcc/gcc/config/rs6000/vector.md:196
0x105a9e0f insn_gen_fn::operator()(rtx_def*, rtx_def*, rtx_def*) const
/home/pthaugen/src/gcc/trunk/gcc/gcc/recog.h:285
0x105a9e0f emit_output_reload_insns
/home/pthaugen/src/gcc/trunk/gcc/gcc/reload1.c:7696
0x105a9e0f do_output_reload
/home/pthaugen/src/gcc/trunk/gcc/gcc/reload1.c:8006
0x105a9e0f emit_reload_insns
/home/pthaugen/src/gcc/trunk/gcc/gcc/reload1.c:8074
0x105ad713 reload_as_needed
/home/pthaugen/src/gcc/trunk/gcc/gcc/reload1.c:4649
0x105b1673 reload(rtx_def*, int)
/home/pthaugen/src/gcc/trunk/gcc/gcc/reload1.c:1054
0x10484983 do_reload
/home/pthaugen/src/gcc/trunk/gcc/gcc/ira.c:4698
0x10484983 rest_of_handle_reload
/home/pthaugen/src/gcc/trunk/gcc/gcc/ira.c:4815
0x10484983 execute
/home/pthaugen/src/gcc/trunk/gcc/gcc/ira.c:4844
Please submit a full bug report,
