https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83398
Arseny Solokha <asolokha at gmx dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |asolokha at gmx dot com
--- Comment #4 from Arseny Solokha <asolokha at gmx dot com> ---
int u1;
void
c9 (void)
{
while (u1 < 1)
{
;
q7:
++u1;
}
}
% gcc-8.0.0-alpha20171217 -O2 -g -fsched2-use-superblocks -w -c ztcuceiy.c
during RTL pass: sched2
ztcuceiy.c: In function 'c9':
ztcuceiy.c:12:1: internal compiler error: in try_ready, at haifa-sched.c:7524
}
^
0x1431e02 try_ready(rtx_insn*)
/var/tmp/portage/sys-devel/gcc-8.0.0_alpha20171217/work/gcc-8-20171217/gcc/haifa-sched.c:7520
0x14ac529 init_ready_list
/var/tmp/portage/sys-devel/gcc-8.0.0_alpha20171217/work/gcc-8-20171217/gcc/sched-ebb.c:129
0x143557e schedule_block(basic_block_def**, void*)
/var/tmp/portage/sys-devel/gcc-8.0.0_alpha20171217/work/gcc-8-20171217/gcc/haifa-sched.c:6522
0x14aca95 schedule_ebb(rtx_insn*, rtx_insn*, bool)
/var/tmp/portage/sys-devel/gcc-8.0.0_alpha20171217/work/gcc-8-20171217/gcc/sched-ebb.c:537
0x14ad086 schedule_ebbs()
/var/tmp/portage/sys-devel/gcc-8.0.0_alpha20171217/work/gcc-8-20171217/gcc/sched-ebb.c:657
0xce93e4 rest_of_handle_sched2
/var/tmp/portage/sys-devel/gcc-8.0.0_alpha20171217/work/gcc-8-20171217/gcc/sched-rgn.c:3735
0xce93e4 execute
/var/tmp/portage/sys-devel/gcc-8.0.0_alpha20171217/work/gcc-8-20171217/gcc/sched-rgn.c:3873
(as of r255766)
