public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug fortran/95688] New: ICE in gfc_get_string, at fortran/iresolve.c:70
@ 2020-06-15 18:43 gscfq@t-online.de
2020-06-15 19:12 ` [Bug fortran/95688] " marxin at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: gscfq@t-online.de @ 2020-06-15 18:43 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95688
Bug ID: 95688
Summary: ICE in gfc_get_string, at fortran/iresolve.c:70
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: ---
Happens between name length 45 (ok) and 46 (ICE) :
$ cat z1_45.f90
module m23456789012345678901234567890123456789012345
interface
module subroutine s23456789012345678901234567890123456789012345
end
end interface
end
submodule(m23456789012345678901234567890123456789012345) &
n23456789012345678901234567890123456789012345
character(:), pointer :: x23456789012345678901234567890123456789012345 =>
null()
end
$ cat z1_46.f90
module m234567890123456789012345678901234567890123456
interface
module subroutine s234567890123456789012345678901234567890123456
end
end interface
end
submodule(m234567890123456789012345678901234567890123456) &
n234567890123456789012345678901234567890123456
character(:), pointer :: x234567890123456789012345678901234567890123456 =>
null()
end
$ cat z1_63.f90
module m23456789012345678901234567890123456789012345678901234567890123
interface
module subroutine
s23456789012345678901234567890123456789012345678901234567890123
end
end interface
end
submodule(m23456789012345678901234567890123456789012345678901234567890123) &
n23456789012345678901234567890123456789012345678901234567890123
character(:), pointer ::
x23456789012345678901234567890123456789012345678901234567890123 => null()
end
$ gfortran-11-20200614 -c z1_45.f90
$
$ gfortran-11-20200614 -c z1_46.f90
f951: internal compiler error: identifier overflow: 147
0x6562b9 gfc_report_diagnostic
../../gcc/fortran/error.c:782
0x6579da gfc_internal_error(char const*, ...)
../../gcc/fortran/error.c:1402
0x67f2d7 gfc_get_string(char const*, ...)
../../gcc/fortran/iresolve.c:70
0x720c90 gfc_create_string_length
../../gcc/fortran/trans-decl.c:1353
0x729317 gfc_get_symbol_decl(gfc_symbol*)
../../gcc/fortran/trans-decl.c:1765
0x72c188 gfc_create_module_variable
../../gcc/fortran/trans-decl.c:5302
0x6eb7d2 do_traverse_symtree
../../gcc/fortran/symbol.c:4162
0x72c98b gfc_generate_module_vars(gfc_namespace*)
../../gcc/fortran/trans-decl.c:5801
0x707684 gfc_generate_module_code(gfc_namespace*)
../../gcc/fortran/trans.c:2238
0x6b4501 translate_all_program_units
../../gcc/fortran/parse.c:6293
0x6b4501 gfc_parse_file()
../../gcc/fortran/parse.c:6545
0x70036f gfc_be_parse_file
../../gcc/fortran/f95-lang.c:212
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/95688] ICE in gfc_get_string, at fortran/iresolve.c:70
2020-06-15 18:43 [Bug fortran/95688] New: ICE in gfc_get_string, at fortran/iresolve.c:70 gscfq@t-online.de
@ 2020-06-15 19:12 ` marxin at gcc dot gnu.org
2020-06-16 19:51 ` anlauf at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-06-15 19:12 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95688
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed| |2020-06-15
Ever confirmed|0 |1
Status|UNCONFIRMED |NEW
CC| |marxin at gcc dot gnu.org,
| |pault at gcc dot gnu.org
--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Started with r6-1958-g4668d6f9c00d4767.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/95688] ICE in gfc_get_string, at fortran/iresolve.c:70
2020-06-15 18:43 [Bug fortran/95688] New: ICE in gfc_get_string, at fortran/iresolve.c:70 gscfq@t-online.de
2020-06-15 19:12 ` [Bug fortran/95688] " marxin at gcc dot gnu.org
@ 2020-06-16 19:51 ` anlauf at gcc dot gnu.org
2020-06-20 14:14 ` cvs-commit at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: anlauf at gcc dot gnu.org @ 2020-06-16 19:51 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95688
anlauf at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |anlauf at gcc dot gnu.org
Status|NEW |ASSIGNED
Priority|P3 |P4
Assignee|unassigned at gcc dot gnu.org |anlauf at gcc dot gnu.org
--- Comment #2 from anlauf at gcc dot gnu.org ---
Patch posted for review:
https://gcc.gnu.org/pipermail/fortran/2020-June/054534.html
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/95688] ICE in gfc_get_string, at fortran/iresolve.c:70
2020-06-15 18:43 [Bug fortran/95688] New: ICE in gfc_get_string, at fortran/iresolve.c:70 gscfq@t-online.de
2020-06-15 19:12 ` [Bug fortran/95688] " marxin at gcc dot gnu.org
2020-06-16 19:51 ` anlauf at gcc dot gnu.org
@ 2020-06-20 14:14 ` cvs-commit at gcc dot gnu.org
2020-06-22 19:30 ` cvs-commit at gcc dot gnu.org
2020-06-23 20:46 ` anlauf at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2020-06-20 14:14 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95688
--- 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:cd6546ac0e8fb2f4ff2a4bb2db2363ca02bdb7ba
commit r11-1569-gcd6546ac0e8fb2f4ff2a4bb2db2363ca02bdb7ba
Author: Harald Anlauf <anlauf@gmx.de>
Date: Sat Jun 20 16:14:00 2020 +0200
PR fortran/95688 - ICE in gfc_get_string, at fortran/iresolve.c:70
With submodules, name mangling of character pointer declarations produces
long
internal symbols that overflowed a static internal buffer. Adjust the
buffer
size.
gcc/fortran/
PR fortran/95688
* iresolve.c (gfc_get_string): Enlarge static buffer size.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/95688] ICE in gfc_get_string, at fortran/iresolve.c:70
2020-06-15 18:43 [Bug fortran/95688] New: ICE in gfc_get_string, at fortran/iresolve.c:70 gscfq@t-online.de
` (2 preceding siblings ...)
2020-06-20 14:14 ` cvs-commit at gcc dot gnu.org
@ 2020-06-22 19:30 ` cvs-commit at gcc dot gnu.org
2020-06-23 20:46 ` anlauf at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2020-06-22 19:30 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95688
--- 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:905aaaa6a5f1874eb85c74e439c4058b1e5c936b
commit r10-8340-g905aaaa6a5f1874eb85c74e439c4058b1e5c936b
Author: Harald Anlauf <anlauf@gmx.de>
Date: Sat Jun 20 16:14:00 2020 +0200
PR fortran/95688 - ICE in gfc_get_string, at fortran/iresolve.c:70
With submodules, name mangling of character pointer declarations produces
long
internal symbols that overflowed a static internal buffer. Adjust the
buffer
size.
gcc/fortran/
PR fortran/95688
* iresolve.c (gfc_get_string): Enlarge static buffer size.
(cherry picked from commit cd6546ac0e8fb2f4ff2a4bb2db2363ca02bdb7ba)
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/95688] ICE in gfc_get_string, at fortran/iresolve.c:70
2020-06-15 18:43 [Bug fortran/95688] New: ICE in gfc_get_string, at fortran/iresolve.c:70 gscfq@t-online.de
` (3 preceding siblings ...)
2020-06-22 19:30 ` cvs-commit at gcc dot gnu.org
@ 2020-06-23 20:46 ` anlauf at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: anlauf at gcc dot gnu.org @ 2020-06-23 20:46 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95688
anlauf at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Status|ASSIGNED |RESOLVED
--- Comment #5 from anlauf at gcc dot gnu.org ---
Fixed on master for GCC-11, and backported to 10-branch.
Backporting further would involve backports from other PRs and is probably
not worth it. Thus closing.
Thanks for the report!
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2020-06-23 20:46 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-06-15 18:43 [Bug fortran/95688] New: ICE in gfc_get_string, at fortran/iresolve.c:70 gscfq@t-online.de
2020-06-15 19:12 ` [Bug fortran/95688] " marxin at gcc dot gnu.org
2020-06-16 19:51 ` anlauf at gcc dot gnu.org
2020-06-20 14:14 ` cvs-commit at gcc dot gnu.org
2020-06-22 19:30 ` cvs-commit at gcc dot gnu.org
2020-06-23 20:46 ` 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).