[Bug fortran/95611] New: ICE in access_attr_decl, at fortran/decl.c:9075

[Bug fortran/95611] New: ICE in access_attr_decl, at fortran/decl.c:9075

[gscfq@t-online.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95611

            Bug ID: 95611
           Summary: ICE in access_attr_decl, at fortran/decl.c:9075
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gscfq@t-online.de
  Target Milestone: ---

Affects versions down to at least r5, with a doubled statement :


$ cat z1.f90
module m
   public operator (.a.)
   public operator (.a.)
end


$ gfortran-11-20200607 -c z1.f90
f951: internal compiler error: Segmentation fault
0xbc593f crash_signal
     ../../gcc/toplev.c:328
0x63c87b access_attr_decl
     ../../gcc/fortran/decl.c:9075
0x6acbca decode_statement
     ../../gcc/fortran/parse.c:544
0x6acf5a next_free
     ../../gcc/fortran/parse.c:1279
0x6acf5a next_statement
     ../../gcc/fortran/parse.c:1511
0x6ae5ab parse_spec
     ../../gcc/fortran/parse.c:3922
0x6b257e parse_module
     ../../gcc/fortran/parse.c:6115
0x6b28c7 gfc_parse_file()
     ../../gcc/fortran/parse.c:6428
0x6feb3f gfc_be_parse_file
     ../../gcc/fortran/f95-lang.c:212

[Bug fortran/95611] ICE in access_attr_decl, at fortran/decl.c:9075

[kargl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95611

kargl at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P4
             Status|UNCONFIRMED                 |NEW
                 CC|                            |kargl at gcc dot gnu.org
   Last reconfirmed|                            |2020-06-09
     Ever confirmed|0                           |1

--- Comment #1 from kargl at gcc dot gnu.org ---
Index: gcc/fortran/decl.c
===================================================================
--- gcc/fortran/decl.c  (revision 280157)
+++ gcc/fortran/decl.c  (working copy)
@@ -8998,7 +8998,7 @@ access_attr_decl (gfc_statement st)
          else
            {
              gfc_error ("Access specification of the .%s. operator at %C "
-                        "has already been specified", sym->name);
+                        "has already been specified", uop->name);
              goto done;
            }

[Bug fortran/95611] ICE in access_attr_decl, at fortran/decl.c:9075

[anlauf at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95611

anlauf at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |anlauf at gcc dot gnu.org
                 CC|                            |anlauf at gcc dot gnu.org

--- Comment #2 from anlauf at gcc dot gnu.org ---
I'll commit that as obvious.

[Bug fortran/95611] ICE in access_attr_decl, at fortran/decl.c:9075

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95611

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Harald Anlauf <anlauf@gcc.gnu.org>:

https://gcc.gnu.org/g:393ccb72566dc004b9ab5c3b8fb6fdca6c095812

commit r11-1241-g393ccb72566dc004b9ab5c3b8fb6fdca6c095812
Author: Harald Anlauf <anlauf@gmx.de>
Date:   Thu Jun 11 21:03:48 2020 +0200

    PR fortran/95611 - ICE in access_attr_decl, at fortran/decl.c:9075

    When reporting a duplicate access specification of an operator, refer to
    the proper symbol.

    2020-06-11  Harald Anlauf <anlauf@gmx.de>

    gcc/fortran/
            PR fortran/95611
            * decl.c (access_attr_decl): Use correct symbol in error message.

    Co-Authored-By: Steven G. Kargl  <kargl@gcc.gnu.org>

[Bug fortran/95611] ICE in access_attr_decl, at fortran/decl.c:9075

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95611

--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-10 branch has been updated by Harald Anlauf
<anlauf@gcc.gnu.org>:

https://gcc.gnu.org/g:3b9a3b484f7c89bc5064bf32ecfa2b4aee218d5f

commit r10-8275-g3b9a3b484f7c89bc5064bf32ecfa2b4aee218d5f
Author: Harald Anlauf <anlauf@gmx.de>
Date:   Thu Jun 11 21:03:48 2020 +0200

    PR fortran/95611 - ICE in access_attr_decl, at fortran/decl.c:9075

    When reporting a duplicate access specification of an operator, refer to
    the proper symbol.

    2020-06-11  Harald Anlauf <anlauf@gmx.de>

    gcc/fortran/
            PR fortran/95611
            * decl.c (access_attr_decl): Use correct symbol in error message.

    Co-Authored-By: Steven G. Kargl  <kargl@gcc.gnu.org>
    (cherry picked from commit 393ccb72566dc004b9ab5c3b8fb6fdca6c095812)

[Bug fortran/95611] ICE in access_attr_decl, at fortran/decl.c:9075

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95611

--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-9 branch has been updated by Harald Anlauf
<anlauf@gcc.gnu.org>:

https://gcc.gnu.org/g:f2db0516e1ad6e1c08ed36b14920422f7699c153

commit r9-8667-gf2db0516e1ad6e1c08ed36b14920422f7699c153
Author: Harald Anlauf <anlauf@gmx.de>
Date:   Thu Jun 11 21:03:48 2020 +0200

    PR fortran/95611 - ICE in access_attr_decl, at fortran/decl.c:9075

    When reporting a duplicate access specification of an operator, refer to
    the proper symbol.

    2020-06-11  Harald Anlauf <anlauf@gmx.de>

    gcc/fortran/
            PR fortran/95611
            * decl.c (access_attr_decl): Use correct symbol in error message.

    Co-Authored-By: Steven G. Kargl  <kargl@gcc.gnu.org>
    (cherry picked from commit 393ccb72566dc004b9ab5c3b8fb6fdca6c095812)

[Bug fortran/95611] ICE in access_attr_decl, at fortran/decl.c:9075

[anlauf at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95611

anlauf at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED

--- Comment #6 from anlauf at gcc dot gnu.org ---
Fixed on master for GCC-11, 10-branch and 9-branch.

Thanks for the report!