https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120290
Bug ID: 120290
Summary: internal compiler error: in expand_asm_stmt, at
cfgexpand.cc:3720
Product: gcc
Version: 16.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: mario.rodriguezb1 at um dot es
Target Milestone: ---
ICE in expand_asm_stmt at cfgexpand.cc:3720 with inline assembly using mov
%eax, 12(%edi):
```
#include <iostream>
int main(){
int i = 7;
int *k = &i;
asm volatile("mov %eax, 12(%edi)\n"
: " =r" (k)
: "0" (k)
: "eax", "edi");
}
```
Stack dump:
```
during RTL pass: expand
<source>:5:5: internal compiler error: in expand_asm_stmt, at cfgexpand.cc:3720
0x2943505 diagnostic_context::diagnostic_impl(rich_location*,
diagnostic_metadata const*, diagnostic_option_id, char const*, __va_list_tag
(*) [1], diagnostic_t)
???:0
0x2961276 internal_error(char const*, ...)
???:0
0xad8a2c fancy_abort(char const*, int, char const*)
???:0
```
It happens since first clang, but hiiden by bailing out
https://godbolt.org/z/8reMYva4a
