https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82975
Bug ID: 82975
Summary: ICE in baseness at rtlanal.c:6220
Product: gcc
Version: 7.0
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: amker at gcc dot gnu.org
Target Milestone: ---
Host: x86_64-linux-gnu
Target: arm-linux-gnueabi-gcc
Following can be seen with cross-compiler:
$ arm-linux-gnueabi-gcc
/home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/pr78904-6.c
/dev/null -mtune=cortex-a57 -fno-sched-pressure -O3
during RTL pass: sched1
/home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/pr78904-6.c: In
function ‘foo’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/pr78904-6.c:20:1:
internal compiler error: Segmentation fault
}
^
0xb692af crash_signal
.././../gcc/toplev.c:325
0xaff79d baseness
.././../gcc/rtlanal.c:6220
0xb075c9 decompose_normal_address
.././../gcc/rtlanal.c:6290
0xb075c9 decompose_address(address_info*, rtx_def**, machine_mode, unsigned
char, rtx_code)
.././../gcc/rtlanal.c:6336
0x1256745 analyze_set_insn_for_autopref
.././../gcc/haifa-sched.c:5535
0x1256932 analyze_set_insn_for_autopref
.././../gcc/haifa-sched.c:5621
0x1256932 autopref_multipass_init
.././../gcc/haifa-sched.c:5621
0x12601ea autopref_multipass_dfa_lookahead_guard(rtx_insn*, int)
.././../gcc/haifa-sched.c:5734
0x126a8d9 choose_ready
.././../gcc/haifa-sched.c:6121
0x126a8d9 schedule_block(basic_block_def**, void*)
.././../gcc/haifa-sched.c:6763
0xb1034a schedule_region
.././../gcc/sched-rgn.c:3174
0xb1034a schedule_insns()
.././../gcc/sched-rgn.c:3513
0xb10863 schedule_insns()
.././../gcc/sched-rgn.c:3498
0xb10863 rest_of_handle_sched
.././../gcc/sched-rgn.c:3717
0xb10863 execute
.././../gcc/sched-rgn.c:3825
