https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112700
Bug ID: 112700
Summary: Segmentation fault with list of characters and types
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: ---
Created attachment 56679
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56679&action=edit
a module triggerring a segmentation fault
The attached source code for a fortran module triggers a segmentation fault
when compiling
```
bug_mod.f90:24:39:
24 | list_char = obj%get_char_list()
| 1
internal compiler error: Segmentation fault
0xd432a1 internal_error(char const*, ...)
???:0
0xe409f5 fold_convert_loc(unsigned int, tree_node*, tree_node*)
???:0
0x15e8f14 gfc_trans_create_temp_array(stmtblock_t*, stmtblock_t*, gfc_ss*,
tree_node*, tree_node*, bool, bool, bool, locus*)
???:0
0x1631d79 gfc_conv_procedure_call(gfc_se*, gfc_symbol*, gfc_actual_arglist*,
gfc_expr*, vec<tree_node*, va_gc, vl_embed>*)
???:0
0x15f5151 gfc_conv_loop_setup(gfc_loopinfo*, locus*)
???:0
0x161d4f8 gfc_generate_function_code(gfc_namespace*)
???:0
0x15e7f29 gfc_generate_module_code(gfc_namespace*)
???:0
0x157973b gfc_parse_file()
???:0
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <file:///usr/share/doc/gcc-11/README.Bugs> for instructions.
```
I've been able to reproduce it with
- latest version of gfortran from the archlinux repository: core/gcc-fortran
13.2.1-3
- older version from ubuntu 22.04 : Ubuntu 11.4.0-1ubuntu1~22.04
