https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93027
Bug ID: 93027
Summary: ICE: in match_reload, at lra-constraints.c:1060
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: fdgkhdkgh at gmail dot com
Target Milestone: ---
g++ ./hi.c
INPUT:
int main() {
int f= 0, w;
asm volatile(
""
: "+m&l"(f)
: "0a"(&w)
);
}
OUTPUT:
during RTL pass: reload
./bug.cc: In function ‘int main()’:
./bug.cc:9:1: internal compiler error: in match_reload, at
lra-constraints.c:1060
9 | }
| ^
0x2b55f43 match_reload
../.././gcc/lra-constraints.c:1058
0x2b9c03f curr_insn_transform
../.././gcc/lra-constraints.c:4306
0x2ba4656 lra_constraints(bool)
../.././gcc/lra-constraints.c:5009
0x2b102b4 lra(_IO_FILE*)
../.././gcc/lra.c:2437
0x28e6954 do_reload
../.././gcc/ira.c:5518
0x28e6954 execute
../.././gcc/ira.c:5704
It is probably the same bug in
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84985
