https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80214
Bug ID: 80214
Summary: ICE in s390_initial_elimination_offset, at
config/s390/s390.c:10249
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Target Milestone: ---
Host: x86_64-linux-gnu
Target: s390x-suse-linux
Following test-case ICEs:
$ cat /tmp/tmp4b6ua9cs.i
int a;
int b () { __builtin_eh_return (b, a); }
$ s390x-linux-gnu-gcc -march=z10 /tmp/tmp4b6ua9cs.i
/tmp/tmp4b6ua9cs.i: In function ‘b’:
/tmp/tmp4b6ua9cs.i:2:33: warning: passing argument 1 of ‘__builtin_eh_return’
makes integer from pointer without a cast [-Wint-conversion]
int b () { __builtin_eh_return (b, a); }
^
/tmp/tmp4b6ua9cs.i:2:33: note: expected ‘long int’ but argument is of type ‘int
(*)()’
/tmp/tmp4b6ua9cs.i:2:36: warning: passing argument 2 of ‘__builtin_eh_return’
makes pointer from integer without a cast [-Wint-conversion]
int b () { __builtin_eh_return (b, a); }
^
/tmp/tmp4b6ua9cs.i:2:36: note: expected ‘void *’ but argument is of type ‘int’
/tmp/tmp4b6ua9cs.i:2:1: internal compiler error: in
s390_initial_elimination_offset, at config/s390/s390.c:10399
int b () { __builtin_eh_return (b, a); }
^~~
0xea6264 s390_initial_elimination_offset(int, int)
.././../gcc/config/s390/s390.c:10399
0xadf85d set_initial_elim_offsets
.././../gcc/reload1.c:3841
0xaeb729 calculate_elim_costs_all_insns()
.././../gcc/reload1.c:1562
0x9ae72d ira_costs()
.././../gcc/ira-costs.c:2258
0x9a8188 ira_build()
.././../gcc/ira-build.c:3420
0x99edae ira
.././../gcc/ira.c:5287
0x99edae execute
.././../gcc/ira.c:5592
