public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug fortran/103694] New: [11/12 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882
@ 2021-12-13 19:55 gscfq@t-online.de
  2021-12-14 10:10 ` [Bug fortran/103694] [12 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 since r12-3993-gb19bbfb148250536 marxin at gcc dot gnu.org
                   ` (9 more replies)
  0 siblings, 10 replies; 11+ messages in thread
From: gscfq@t-online.de @ 2021-12-13 19:55 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103694

            Bug ID: 103694
           Summary: [11/12 Regression] ICE in gfc_conv_expr_op, at
                    fortran/trans-expr.c:3882
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gscfq@t-online.de
  Target Milestone: ---

Changed between 20210926 and 20211003 :


$ cat z1.f90
subroutine s
   type t
      integer :: a(2)
   end type
   type(t) :: x((0.)/0)
   integer :: n = size(x(1)%a)
end


$ gfortran-12-20210926 -c z1.f90
z1.f90:5:17:

    5 |    type(t) :: x((0.)/0)
      |                 1
Error: Division by zero at (1)


$ gfortran-12-20211212 -c z1.f90
z1.f90:5:23:

    5 |    type(t) :: x((0.)/0)
      |                       1
internal compiler error: Segmentation fault
0xd6b77f crash_signal
        ../../gcc/toplev.c:322
0x883f98 gfc_conv_expr_op
        ../../gcc/fortran/trans-expr.c:3882
0x883f98 gfc_conv_expr(gfc_se*, gfc_expr*)
        ../../gcc/fortran/trans-expr.c:9390
0x886b63 gfc_conv_expr_val(gfc_se*, gfc_expr*)
        ../../gcc/fortran/trans-expr.c:9447
0x886cb0 gfc_conv_expr_type(gfc_se*, gfc_expr*, tree_node*)
        ../../gcc/fortran/trans-expr.c:9461
0x85c1eb gfc_trans_array_bounds(tree_node*, gfc_symbol*, tree_node**,
stmtblock_t*)
        ../../gcc/fortran/trans-array.c:6461
0x85c412 gfc_trans_auto_array_allocation(tree_node*, gfc_symbol*,
gfc_wrapped_block*)
        ../../gcc/fortran/trans-array.c:6570
0x87966e gfc_trans_deferred_vars(gfc_symbol*, gfc_wrapped_block*)
        ../../gcc/fortran/trans-decl.c:4787
0x87c235 gfc_generate_function_code(gfc_namespace*)
        ../../gcc/fortran/trans-decl.c:7746
0x7ff10e translate_all_program_units
        ../../gcc/fortran/parse.c:6651
0x7ff10e gfc_parse_file()
        ../../gcc/fortran/parse.c:6938
0x84bfcf gfc_be_parse_file
        ../../gcc/fortran/f95-lang.c:216

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug fortran/103694] [12 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 since r12-3993-gb19bbfb148250536
  2021-12-13 19:55 [Bug fortran/103694] New: [11/12 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 gscfq@t-online.de
@ 2021-12-14 10:10 ` marxin at gcc dot gnu.org
  2021-12-15 20:07 ` anlauf at gcc dot gnu.org
                   ` (8 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: marxin at gcc dot gnu.org @ 2021-12-14 10:10 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103694

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |anlauf at gcc dot gnu.org,
                   |                            |marxin at gcc dot gnu.org
             Status|UNCONFIRMED                 |NEW
            Summary|[11/12 Regression] ICE in   |[12 Regression] ICE in
                   |gfc_conv_expr_op, at        |gfc_conv_expr_op, at
                   |fortran/trans-expr.c:3882   |fortran/trans-expr.c:3882
                   |                            |since
                   |                            |r12-3993-gb19bbfb148250536
   Last reconfirmed|                            |2021-12-14
     Ever confirmed|0                           |1

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Started with r12-3993-gb19bbfb148250536.

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug fortran/103694] [12 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 since r12-3993-gb19bbfb148250536
  2021-12-13 19:55 [Bug fortran/103694] New: [11/12 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 gscfq@t-online.de
  2021-12-14 10:10 ` [Bug fortran/103694] [12 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 since r12-3993-gb19bbfb148250536 marxin at gcc dot gnu.org
@ 2021-12-15 20:07 ` anlauf at gcc dot gnu.org
  2021-12-16  8:55 ` gscfq@t-online.de
                   ` (7 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: anlauf at gcc dot gnu.org @ 2021-12-15 20:07 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103694

--- Comment #2 from anlauf at gcc dot gnu.org ---
(In reply to Martin Liška from comment #1)
> Started with r12-3993-gb19bbfb148250536.

Are you sure about that?

All releases >= 7 ICE for me.

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug fortran/103694] [12 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 since r12-3993-gb19bbfb148250536
  2021-12-13 19:55 [Bug fortran/103694] New: [11/12 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 gscfq@t-online.de
  2021-12-14 10:10 ` [Bug fortran/103694] [12 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 since r12-3993-gb19bbfb148250536 marxin at gcc dot gnu.org
  2021-12-15 20:07 ` anlauf at gcc dot gnu.org
@ 2021-12-16  8:55 ` gscfq@t-online.de
  2022-01-04 11:08 ` rguenth at gcc dot gnu.org
                   ` (6 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: gscfq@t-online.de @ 2021-12-16  8:55 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103694

--- Comment #3 from G. Steinmetz <gscfq@t-online.de> ---

On my environment(s) a preceding ICE (see backtrace) disappeared
for r10 between 20200412 (ICE) and 20200419 (Error) :


$ gfortran-10-20200412 -c z1.f90
z1.f90:5:17:

    5 |    type(t) :: x((0.)/0)
      |                 1
Error: Division by zero at (1)
f951: internal compiler error: Segmentation fault
0xd4325f crash_signal
        ../../gcc/toplev.c:328
0x68d4b0 gfc_numeric_ts(gfc_typespec*)
        ../../gcc/fortran/expr.c:891
0x6f90c0 resolve_operator
        ../../gcc/fortran/resolve.c:4029
0x6f5997 gfc_resolve_expr(gfc_expr*)
        ../../gcc/fortran/resolve.c:7022
0x659054 resolve_array_bound
        ../../gcc/fortran/array.c:378
0x659cc6 gfc_resolve_array_spec(gfc_array_spec*, int)
        ../../gcc/fortran/array.c:422
0x701d03 resolve_symbol
        ../../gcc/fortran/resolve.c:15872
0x71f282 do_traverse_symtree
        ../../gcc/fortran/symbol.c:4147
0x704724 resolve_types
        ../../gcc/fortran/resolve.c:17161
0x6ffecc gfc_resolve(gfc_namespace*)
        ../../gcc/fortran/resolve.c:17276
0x6e809c resolve_all_program_units
        ../../gcc/fortran/parse.c:6245
0x6e809c gfc_parse_file()
        ../../gcc/fortran/parse.c:6492
0x7348ef gfc_be_parse_file
        ../../gcc/fortran/f95-lang.c:210


$ gfortran-10-20200419 -c z1.f90
z1.f90:5:17:

    5 |    type(t) :: x((0.)/0)
      |                 1
Error: Division by zero at (1)

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug fortran/103694] [12 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 since r12-3993-gb19bbfb148250536
  2021-12-13 19:55 [Bug fortran/103694] New: [11/12 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 gscfq@t-online.de
                   ` (2 preceding siblings ...)
  2021-12-16  8:55 ` gscfq@t-online.de
@ 2022-01-04 11:08 ` rguenth at gcc dot gnu.org
  2022-05-06  8:32 ` [Bug fortran/103694] [12/13 " jakub at gcc dot gnu.org
                   ` (5 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-01-04 11:08 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103694

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |12.0
           Priority|P3                          |P4

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug fortran/103694] [12/13 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 since r12-3993-gb19bbfb148250536
  2021-12-13 19:55 [Bug fortran/103694] New: [11/12 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 gscfq@t-online.de
                   ` (3 preceding siblings ...)
  2022-01-04 11:08 ` rguenth at gcc dot gnu.org
@ 2022-05-06  8:32 ` jakub at gcc dot gnu.org
  2022-08-24 18:18 ` cvs-commit at gcc dot gnu.org
                   ` (4 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: jakub at gcc dot gnu.org @ 2022-05-06  8:32 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103694

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|12.0                        |12.2

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
GCC 12.1 is being released, retargeting bugs to GCC 12.2.

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug fortran/103694] [12/13 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 since r12-3993-gb19bbfb148250536
  2021-12-13 19:55 [Bug fortran/103694] New: [11/12 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 gscfq@t-online.de
                   ` (4 preceding siblings ...)
  2022-05-06  8:32 ` [Bug fortran/103694] [12/13 " jakub at gcc dot gnu.org
@ 2022-08-24 18:18 ` cvs-commit at gcc dot gnu.org
  2022-08-26 20:05 ` cvs-commit at gcc dot gnu.org
                   ` (3 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2022-08-24 18:18 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103694

--- Comment #8 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:55d8c5409325001c89c35c3d04d425dec9127146

commit r13-2177-g55d8c5409325001c89c35c3d04d425dec9127146
Author: Harald Anlauf <anlauf@gmx.de>
Date:   Tue Aug 23 22:16:14 2022 +0200

    Fortran: improve error recovery while simplifying size of bad array
[PR103694]

    gcc/fortran/ChangeLog:

            PR fortran/103694
            * simplify.cc (simplify_size): The size expression of an array
cannot
            be simplified if an error occurs while resolving the array spec.

    gcc/testsuite/ChangeLog:

            PR fortran/103694
            * gfortran.dg/pr103694.f90: New test.

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug fortran/103694] [12/13 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 since r12-3993-gb19bbfb148250536
  2021-12-13 19:55 [Bug fortran/103694] New: [11/12 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 gscfq@t-online.de
                   ` (5 preceding siblings ...)
  2022-08-24 18:18 ` cvs-commit at gcc dot gnu.org
@ 2022-08-26 20:05 ` cvs-commit at gcc dot gnu.org
  2022-08-26 20:07 ` anlauf at gcc dot gnu.org
                   ` (2 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2022-08-26 20:05 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103694

--- Comment #9 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-12 branch has been updated by Harald Anlauf
<anlauf@gcc.gnu.org>:

https://gcc.gnu.org/g:1f682c96048456379729d495b41551a00eac5a3f

commit r12-8716-g1f682c96048456379729d495b41551a00eac5a3f
Author: Harald Anlauf <anlauf@gmx.de>
Date:   Tue Aug 23 22:16:14 2022 +0200

    Fortran: improve error recovery while simplifying size of bad array
[PR103694]

    gcc/fortran/ChangeLog:

            PR fortran/103694
            * simplify.cc (simplify_size): The size expression of an array
cannot
            be simplified if an error occurs while resolving the array spec.

    gcc/testsuite/ChangeLog:

            PR fortran/103694
            * gfortran.dg/pr103694.f90: New test.

    (cherry picked from commit 55d8c5409325001c89c35c3d04d425dec9127146)

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug fortran/103694] [12/13 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 since r12-3993-gb19bbfb148250536
  2021-12-13 19:55 [Bug fortran/103694] New: [11/12 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 gscfq@t-online.de
                   ` (6 preceding siblings ...)
  2022-08-26 20:05 ` cvs-commit at gcc dot gnu.org
@ 2022-08-26 20:07 ` anlauf at gcc dot gnu.org
  2022-09-30 20:33 ` cvs-commit at gcc dot gnu.org
  2022-09-30 20:33 ` cvs-commit at gcc dot gnu.org
  9 siblings, 0 replies; 11+ messages in thread
From: anlauf at gcc dot gnu.org @ 2022-08-26 20:07 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103694

anlauf at gcc dot gnu.org changed:

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

--- Comment #10 from anlauf at gcc dot gnu.org ---
Fixed on mainline for gcc-13 and on 12-branch.

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug fortran/103694] [12/13 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 since r12-3993-gb19bbfb148250536
  2021-12-13 19:55 [Bug fortran/103694] New: [11/12 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 gscfq@t-online.de
                   ` (7 preceding siblings ...)
  2022-08-26 20:07 ` anlauf at gcc dot gnu.org
@ 2022-09-30 20:33 ` cvs-commit at gcc dot gnu.org
  2022-09-30 20:33 ` cvs-commit at gcc dot gnu.org
  9 siblings, 0 replies; 11+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2022-09-30 20:33 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103694

--- Comment #11 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-11 branch has been updated by Harald Anlauf
<anlauf@gcc.gnu.org>:

https://gcc.gnu.org/g:6a552015b9c4b2e029a47f44f1866578e3af5bd0

commit r11-10281-g6a552015b9c4b2e029a47f44f1866578e3af5bd0
Author: Harald Anlauf <anlauf@gmx.de>
Date:   Tue Aug 23 22:16:14 2022 +0200

    Fortran: improve error recovery while simplifying size of bad array
[PR103694]

    gcc/fortran/ChangeLog:

            PR fortran/103694
            * simplify.c (simplify_size): The size expression of an array
cannot
            be simplified if an error occurs while resolving the array spec.

    gcc/testsuite/ChangeLog:

            PR fortran/103694
            * gfortran.dg/pr103694.f90: New test.

    (cherry picked from commit 55d8c5409325001c89c35c3d04d425dec9127146)

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug fortran/103694] [12/13 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 since r12-3993-gb19bbfb148250536
  2021-12-13 19:55 [Bug fortran/103694] New: [11/12 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 gscfq@t-online.de
                   ` (8 preceding siblings ...)
  2022-09-30 20:33 ` cvs-commit at gcc dot gnu.org
@ 2022-09-30 20:33 ` cvs-commit at gcc dot gnu.org
  9 siblings, 0 replies; 11+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2022-09-30 20:33 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103694

--- Comment #12 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:c59d1e73a617277fea13e785bb0e3f8c1df6ffc4

commit r10-11010-gc59d1e73a617277fea13e785bb0e3f8c1df6ffc4
Author: Harald Anlauf <anlauf@gmx.de>
Date:   Tue Aug 23 22:16:14 2022 +0200

    Fortran: improve error recovery while simplifying size of bad array
[PR103694]

    gcc/fortran/ChangeLog:

            PR fortran/103694
            * simplify.c (simplify_size): The size expression of an array
cannot
            be simplified if an error occurs while resolving the array spec.

    gcc/testsuite/ChangeLog:

            PR fortran/103694
            * gfortran.dg/pr103694.f90: New test.

    (cherry picked from commit 55d8c5409325001c89c35c3d04d425dec9127146)

^ permalink raw reply	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2022-09-30 20:33 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-12-13 19:55 [Bug fortran/103694] New: [11/12 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 gscfq@t-online.de
2021-12-14 10:10 ` [Bug fortran/103694] [12 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 since r12-3993-gb19bbfb148250536 marxin at gcc dot gnu.org
2021-12-15 20:07 ` anlauf at gcc dot gnu.org
2021-12-16  8:55 ` gscfq@t-online.de
2022-01-04 11:08 ` rguenth at gcc dot gnu.org
2022-05-06  8:32 ` [Bug fortran/103694] [12/13 " jakub at gcc dot gnu.org
2022-08-24 18:18 ` cvs-commit at gcc dot gnu.org
2022-08-26 20:05 ` cvs-commit at gcc dot gnu.org
2022-08-26 20:07 ` anlauf at gcc dot gnu.org
2022-09-30 20:33 ` cvs-commit at gcc dot gnu.org
2022-09-30 20:33 ` cvs-commit at gcc dot gnu.org

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).