This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug target/87979] New: ICE in compute_split_row at modulo-sched.c:2393
- From: "marxin at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 12 Nov 2018 08:07:25 +0000
- Subject: [Bug target/87979] New: ICE in compute_split_row at modulo-sched.c:2393
- Auto-submitted: auto-generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87979
Bug ID: 87979
Summary: ICE in compute_split_row at modulo-sched.c:2393
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: krebbel at gcc dot gnu.org
Target Milestone: ---
Following is ICEing:
$ gcc
/home/marxin/BIG/Programming/llvm/tools/clang/test/OpenMP/taskloop_simd_reduction_messages.cpp
-march=z196 -fmodulo-sched -Os -fno-tree-loop-im
during RTL pass: sms
/home/marxin/BIG/Programming/llvm/tools/clang/test/OpenMP/taskloop_simd_reduction_messages.cpp:
In function ‘int main(int, char**)’:
/home/marxin/BIG/Programming/llvm/tools/clang/test/OpenMP/taskloop_simd_reduction_messages.cpp:335:1:
internal compiler error: Floating point exception
335 | }
| ^
0xb2768f crash_signal
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-s390x/build/gcc/toplev.c:325
0x7ffff6bc310f ???
/usr/src/debug/glibc-2.27-6.1.x86_64/signal/../sysdeps/unix/sysv/linux/x86_64/sigaction.c:0
0x1134ced compute_split_row
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-s390x/build/gcc/modulo-sched.c:2393
0x1135825 sms_schedule_by_order
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-s390x/build/gcc/modulo-sched.c:2224
0x11376ce sms_schedule
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-s390x/build/gcc/modulo-sched.c:1612
0x11376ce execute
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-s390x/build/gcc/modulo-sched.c:3337