https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111321
Bug ID: 111321
Summary: Segmentation fault with associate construct
Product: gcc
Version: 13.2.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: alexandre.poux at coria dot fr
Target Milestone: ---
The following program triggers a segmentation fault when compiling
```fortran
program buggy
implicit none
double precision, dimension(1) :: array
integer :: i
associate (assoc => array)
assoc(1) = 1.5
assoc = assoc*2
end associate
contains
end program buggy
```
```
#> gfortran bug.f90
f951: internal compiler error: Segmentation fault
0x1a0e9c4 internal_error(char const*, ...)
???:0
0x77d375 gfc_expression_rank(gfc_expr*)
???:0
0x7392fc gfc_match_expr(gfc_expr**)
???:0
0x7397a8 gfc_match(char const*, ...)
???:0
0x739f59 gfc_match_assignment()
???:0
0x793a70 gfc_parse_file()
???:0
```
I'm using the latest version of gfortran from the archlinux repository
core/gcc-fortran 13.2.1-3
