https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85899
Arseny Solokha <asolokha at gmx dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target|powerpc-*-linux-gnu, |powerpc-*-linux-gnu,
|powerpcspe-*-linux-gnu |powerpcspe-*-linux-gnu,
| |x86_64-unknown-linux-gnu
Summary|ICE in |[8/9 Regression] ICE in
|find_fallthru_edge_from, at |find_fallthru_edge_from, at
|haifa-sched.c:8059 |haifa-sched.c:8059
--- Comment #2 from Arseny Solokha <asolokha at gmx dot com> ---
It fails also for x86_64 (as of r268107):
% x86_64-unknown-linux-gnu-gcc-9.0.0-alpha20190120 -O2 -fschedule-insns
-fselective-scheduling -funroll-loops -fno-gcse -fno-if-conversion --param
iv-max-considered-uses=5 -c gcc/testsuite/gcc.target/powerpc/swaps-p8-9.c
during RTL pass: sched1
gcc/testsuite/gcc.target/powerpc/swaps-p8-9.c: In function 'init':
gcc/testsuite/gcc.target/powerpc/swaps-p8-9.c:29:1: internal compiler error: in
find_fallthru_edge_from, at haifa-sched.c:8085
29 | }
| ^
0x79e2c9 find_fallthru_edge_from(basic_block_def*)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/haifa-sched.c:8085
0xd38402 in_fallthru_bb_p
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/sel-sched.c:607
0xd38402 extract_new_fences_from
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/sel-sched.c:679
0xd38402 calculate_new_fences
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/sel-sched.c:7427
0xd38402 sel_sched_region_2
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/sel-sched.c:7503
0xd39838 sel_sched_region_1
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/sel-sched.c:7544
0xd3a366 sel_sched_region(int)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/sel-sched.c:7645
0xd3a366 sel_sched_region(int)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/sel-sched.c:7630
0xd3aeeb run_selective_scheduling()
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/sel-sched.c:7731
0xd1881d rest_of_handle_sched
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/sched-rgn.c:3717
0xd1881d execute
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20190120/work/gcc-9-20190120/gcc/sched-rgn.c:3827
