https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101346
Bug ID: 101346
Summary: ICE: maximum number of generated reload insns per insn
achieved (90)
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Affects versions down to at least r5 :
$ cat z1.c
_Decimal128
foo (_Decimal128 x)
{
return - __builtin_fabsd128 (x);
}
$ gcc-12-20210704 -c z1.c -O0 -m32 -fprofile-generate
during RTL pass: reload
z1.c: In function 'foo':
z1.c:5:1: internal compiler error: maximum number of generated reload insns per
insn achieved (90)
5 | }
| ^
0xa84c98 lra_constraints(bool)
../../gcc/lra-constraints.c:5091
0xa72932 lra(_IO_FILE*)
../../gcc/lra.c:2336
0xa2d499 do_reload
../../gcc/ira.c:5822
0xa2d499 execute
../../gcc/ira.c:6008
