public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug fortran/103263] New: ICE in gfc_check_reshape, at fortran/check.c:4830
@ 2021-11-15 18:29 gscfq@t-online.de
  2021-11-15 18:29 ` [Bug fortran/103263] " gscfq@t-online.de
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: gscfq@t-online.de @ 2021-11-15 18:29 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103263

            Bug ID: 103263
           Summary: ICE in gfc_check_reshape, at fortran/check.c:4830
           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: ---

Affects versions down to at least r5 :


$ cat z1.f90
program p
   integer, parameter :: a(2) = [1, 2]
   print *, reshape([3, 4], [1, 2], order=[a])
end


$ gfortran-12-20211114 -c z1.f90
f951: internal compiler error: Segmentation fault
0xd5dbdf crash_signal
        ../../gcc/toplev.c:322
0x76edb7 gfc_check_reshape(gfc_expr*, gfc_expr*, gfc_expr*, gfc_expr*)
        ../../gcc/fortran/check.c:4830
0x7acc69 do_check
        ../../gcc/fortran/intrinsic.c:4753
0x7acc69 check_specific
        ../../gcc/fortran/intrinsic.c:4766
0x7b7044 gfc_intrinsic_func_interface(gfc_expr*, int)
        ../../gcc/fortran/intrinsic.c:5003
0x80ad0c resolve_unknown_f
        ../../gcc/fortran/resolve.c:2972
0x80ad0c resolve_function
        ../../gcc/fortran/resolve.c:3329
0x80ad0c gfc_resolve_expr(gfc_expr*)
        ../../gcc/fortran/resolve.c:7166
0x811234 gfc_resolve_expr(gfc_expr*)
        ../../gcc/fortran/resolve.c:7133
0x811234 gfc_resolve_code(gfc_code*, gfc_namespace*)
        ../../gcc/fortran/resolve.c:11927
0x80fb7f gfc_resolve_blocks(gfc_code*, gfc_namespace*)
        ../../gcc/fortran/resolve.c:10943
0x80ff48 gfc_resolve_code(gfc_code*, gfc_namespace*)
        ../../gcc/fortran/resolve.c:11917
0x812887 resolve_codes
        ../../gcc/fortran/resolve.c:17535
0x81294e gfc_resolve(gfc_namespace*)
        ../../gcc/fortran/resolve.c:17570
0x7fac04 resolve_all_program_units
        ../../gcc/fortran/parse.c:6573
0x7fac04 gfc_parse_file()
        ../../gcc/fortran/parse.c:6829
0x84806f gfc_be_parse_file
        ../../gcc/fortran/f95-lang.c:216

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug fortran/103263] ICE in gfc_check_reshape, at fortran/check.c:4830
  2021-11-15 18:29 [Bug fortran/103263] New: ICE in gfc_check_reshape, at fortran/check.c:4830 gscfq@t-online.de
@ 2021-11-15 18:29 ` gscfq@t-online.de
  2021-11-16  8:29 ` marxin at gcc dot gnu.org
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: gscfq@t-online.de @ 2021-11-15 18:29 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103263

G. Steinmetz <gscfq@t-online.de> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice-on-valid-code

--- Comment #1 from G. Steinmetz <gscfq@t-online.de> ---

This works :


$ cat z2.f90
program p
   integer, parameter :: a(2) = [1, 2]
   print *, reshape([3, 4], [1, 2], order=a)
end


$ gfortran-12-20211114 z2.f90 && ./a.out
           3           4
$

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug fortran/103263] ICE in gfc_check_reshape, at fortran/check.c:4830
  2021-11-15 18:29 [Bug fortran/103263] New: ICE in gfc_check_reshape, at fortran/check.c:4830 gscfq@t-online.de
  2021-11-15 18:29 ` [Bug fortran/103263] " gscfq@t-online.de
@ 2021-11-16  8:29 ` marxin at gcc dot gnu.org
  2021-11-16 20:22 ` anlauf at gcc dot gnu.org
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: marxin at gcc dot gnu.org @ 2021-11-16  8:29 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103263

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |marxin at gcc dot gnu.org
   Last reconfirmed|                            |2021-11-16
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1

--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
Yes, this one is old (4.8.0+ at least).

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug fortran/103263] ICE in gfc_check_reshape, at fortran/check.c:4830
  2021-11-15 18:29 [Bug fortran/103263] New: ICE in gfc_check_reshape, at fortran/check.c:4830 gscfq@t-online.de
  2021-11-15 18:29 ` [Bug fortran/103263] " gscfq@t-online.de
  2021-11-16  8:29 ` marxin at gcc dot gnu.org
@ 2021-11-16 20:22 ` anlauf at gcc dot gnu.org
  2021-11-27 21:45 ` anlauf at gcc dot gnu.org
  2021-11-30 21:21 ` anlauf at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: anlauf at gcc dot gnu.org @ 2021-11-16 20:22 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103263

--- Comment #3 from anlauf at gcc dot gnu.org ---
Likely a duplicate / variant of the old constructor bug for [array].
We have tons of these.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug fortran/103263] ICE in gfc_check_reshape, at fortran/check.c:4830
  2021-11-15 18:29 [Bug fortran/103263] New: ICE in gfc_check_reshape, at fortran/check.c:4830 gscfq@t-online.de
                   ` (2 preceding siblings ...)
  2021-11-16 20:22 ` anlauf at gcc dot gnu.org
@ 2021-11-27 21:45 ` anlauf at gcc dot gnu.org
  2021-11-30 21:21 ` anlauf at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: anlauf at gcc dot gnu.org @ 2021-11-27 21:45 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103263

anlauf at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |anlauf at gcc dot gnu.org

--- Comment #4 from anlauf at gcc dot gnu.org ---
Likely fixed by this constructor patch:

https://gcc.gnu.org/pipermail/fortran/2021-November/057066.html

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug fortran/103263] ICE in gfc_check_reshape, at fortran/check.c:4830
  2021-11-15 18:29 [Bug fortran/103263] New: ICE in gfc_check_reshape, at fortran/check.c:4830 gscfq@t-online.de
                   ` (3 preceding siblings ...)
  2021-11-27 21:45 ` anlauf at gcc dot gnu.org
@ 2021-11-30 21:21 ` anlauf at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: anlauf at gcc dot gnu.org @ 2021-11-30 21:21 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103263

anlauf at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |DUPLICATE

--- Comment #5 from anlauf at gcc dot gnu.org ---
Should be fixed by:

The master branch has been updated by Harald Anlauf <anlauf@gcc.gnu.org>:

https://gcc.gnu.org/g:6b8ecbc6d6652d061d7c72c64352d51eca2df6ca

commit r12-5639-g6b8ecbc6d6652d061d7c72c64352d51eca2df6ca
Author: Harald Anlauf <anlauf@gmx.de>
Date:   Sat Nov 27 21:43:52 2021 +0100

    Fortran: improve expansion of constant array expressions within
constructors

    gcc/fortran/ChangeLog:

            PR fortran/102787
            * array.c (expand_constructor): When encountering a constant array
            expression or array section within a constructor, simplify it to
            enable better expansion.

    gcc/testsuite/ChangeLog:

            * gfortran.dg/array_constructor_54.f90: New test.

*** This bug has been marked as a duplicate of bug 102787 ***

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2021-11-30 21:21 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-11-15 18:29 [Bug fortran/103263] New: ICE in gfc_check_reshape, at fortran/check.c:4830 gscfq@t-online.de
2021-11-15 18:29 ` [Bug fortran/103263] " gscfq@t-online.de
2021-11-16  8:29 ` marxin at gcc dot gnu.org
2021-11-16 20:22 ` anlauf at gcc dot gnu.org
2021-11-27 21:45 ` anlauf at gcc dot gnu.org
2021-11-30 21:21 ` anlauf 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).