https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79949
--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Same happens here:
$ s390x-linux-gnu-gcc
/home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-p-19.c
-O2
/home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-p-19.c:
In function ‘t112_2mul’:
/home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-p-19.c:63:1:
internal compiler error: Max. number of generated reload insns per insn is
achieved (90)
TESTS
^~~~~
0x9f06b3 lra_constraints(bool)
.././../gcc/lra-constraints.c:4695
0x9da1fc lra(_IO_FILE*)
.././../gcc/lra.c:2392
0x990d3f do_reload
.././../gcc/ira.c:5451
0x990d3f execute
.././../gcc/ira.c:5635
