https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78900
Bug ID: 78900
Summary: ICE in gcc.target/powerpc/signbit-3.c
Product: gcc
Version: 6.3.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: meissner at gcc dot gnu.org
Reporter: acsawdey at gcc dot gnu.org
Target Milestone: ---
Target: powerpc64*-*-*
Regtesting for -mcpu=power9 turned this up. Version tested is gcc-6-branch
revision 243723.
/home/sawdey/src/gcc/gcc-6-branch/build/gcc/xgcc
-B/home/sawdey/src/gcc/gcc-6-branch/build/gcc/
/home/sawdey/src/gcc/gcc-6-branch/gcc-6-branch/gcc/testsuite/gcc.target/powerpc/signbit-3.c
-fno-diagnostics-show-caret -fdiagnostics-color=never -mcpu=power7 -O2
-mfloat128 -lm -Wl,-rpath=/tmp/lib64 -lm -mcpu=power9 -o ./signbit-3.exe
/home/sawdey/src/gcc/gcc-6-branch/gcc-6-branch/gcc/testsuite/gcc.target/powerpc/signbit-3.c:
In function 'test_signbit_gpr.isra.1':
/home/sawdey/src/gcc/gcc-6-branch/gcc-6-branch/gcc/testsuite/gcc.target/powerpc/signbit-3.c:111:1:
internal compiler error: in rs6000_split_signbit, at
config/rs6000/rs6000.c:23106
0x109de9f3 rs6000_split_signbit(rtx_def*, rtx_def*)
../../gcc-6-branch/gcc/config/rs6000/rs6000.c:23106
0x10b535cb gen_split_119(rtx_insn*, rtx_def**)
../../gcc-6-branch/gcc/config/rs6000/rs6000.md:4626
0x10c6ceb3 split_12
../../gcc-6-branch/gcc/config/rs6000/rs6000.md:4625
0x10c71287 split_15
../../gcc-6-branch/gcc/config/rs6000/rs6000.md:330
0x10c71287 split_insns(rtx_def*, rtx_insn*)
../../gcc-6-branch/gcc/config/rs6000/rs6000.md:411
0x10391e87 try_split(rtx_def*, rtx_insn*, int)
../../gcc-6-branch/gcc/emit-rtl.c:3658
0x10631cbb split_insn
../../gcc-6-branch/gcc/recog.c:2865
0x10637d37 split_all_insns()
../../gcc-6-branch/gcc/recog.c:2955
0x10637dbb rest_of_handle_split_after_reload
../../gcc-6-branch/gcc/recog.c:3891
0x10637dbb execute
../../gcc-6-branch/gcc/recog.c:3920
Please submit a full bug report,
with preprocessed source if appropriate.
