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* [Bug fortran/103259] New: [11/12 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956
@ 2021-11-15 18:25 gscfq@t-online.de
2021-11-15 19:54 ` [Bug fortran/103259] " kargl at gcc dot gnu.org
` (10 more replies)
0 siblings, 11 replies; 12+ messages in thread
From: gscfq@t-online.de @ 2021-11-15 18:25 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103259
Bug ID: 103259
Summary: [11/12 Regression] ICE in resolve_common_vars, at
fortran/resolve.c:956
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 20201004 and 20201018 :
$ cat z1.f90
module m
integer :: p
common /q/ p
end
program p
use m
end
$ gfortran-12-20211114 -c z1.f90
z1.f90:6:8:
6 | use m
| 1
Error: 'p' of module 'm', imported at (1), is also the name of the current
program unit
Segmentation fault
0xf04a8f crash_signal
../../gcc/toplev.c:322
0x7d6bd8 gfc_format_decoder
../../gcc/fortran/error.c:1062
0x1d8de90 pp_format(pretty_printer*, text_info*)
../../gcc/pretty-print.c:1475
0x1d6ff25 diagnostic_report_diagnostic(diagnostic_context*, diagnostic_info*)
../../gcc/diagnostic.c:1346
0x7d6d99 gfc_report_diagnostic
../../gcc/fortran/error.c:874
0x7d83a0 gfc_error_now(char const*, ...)
../../gcc/fortran/error.c:1343
0x84287a resolve_common_vars
../../gcc/fortran/resolve.c:956
0x842a5d resolve_common_blocks
../../gcc/fortran/resolve.c:1024
0x857e36 resolve_types
../../gcc/fortran/resolve.c:17440
0x8533bc gfc_resolve(gfc_namespace*)
../../gcc/fortran/resolve.c:17568
0x83b684 resolve_all_program_units
../../gcc/fortran/parse.c:6573
0x83b684 gfc_parse_file()
../../gcc/fortran/parse.c:6829
0x8896bf gfc_be_parse_file
../../gcc/fortran/f95-lang.c:216
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug fortran/103259] [11/12 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956
2021-11-15 18:25 [Bug fortran/103259] New: [11/12 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 gscfq@t-online.de
@ 2021-11-15 19:54 ` kargl at gcc dot gnu.org
2021-11-16 8:27 ` [Bug fortran/103259] [11/12 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 since r11-3866-g4d2a56a0f7135469 marxin at gcc dot gnu.org
` (9 subsequent siblings)
10 siblings, 0 replies; 12+ messages in thread
From: kargl at gcc dot gnu.org @ 2021-11-15 19:54 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103259
kargl at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Ever confirmed|0 |1
CC| |kargl at gcc dot gnu.org
Priority|P3 |P4
Status|UNCONFIRMED |NEW
Last reconfirmed| |2021-11-15
--- Comment #1 from kargl at gcc dot gnu.org ---
Avoid a NULL pointer dereference.
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index 705d2326a29..b0777e27512 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -953,9 +953,15 @@ resolve_common_vars (gfc_common_head *common_block, bool
named_common)
{
gsym = gfc_find_gsymbol (gfc_gsym_root, csym->name);
if (gsym && (gsym->type == GSYM_MODULE || gsym->type == GSYM_PROGRAM))
- gfc_error_now ("Global entity %qs at %L cannot appear in a "
- "COMMON block at %L", gsym->name,
- &gsym->where, &csym->common_block->where);
+ {
+ if (csym->common_block)
+ gfc_error_now ("Global entity %qs at %L cannot appear in a "
+ "COMMON block at %L", gsym->name, &gsym->where,
+ &csym->common_block->where);
+ else
+ gfc_error_now ("Global entity %qs at %L cannot appear in a "
+ "COMMON block", gsym->name, &gsym->where);
+ }
/* gfc_add_in_common may have been called before, but the reported
errors
have been ignored to continue parsing.
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug fortran/103259] [11/12 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 since r11-3866-g4d2a56a0f7135469
2021-11-15 18:25 [Bug fortran/103259] New: [11/12 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 gscfq@t-online.de
2021-11-15 19:54 ` [Bug fortran/103259] " kargl at gcc dot gnu.org
@ 2021-11-16 8:27 ` marxin at gcc dot gnu.org
2021-11-16 9:36 ` rguenth at gcc dot gnu.org
` (8 subsequent siblings)
10 siblings, 0 replies; 12+ messages in thread
From: marxin at gcc dot gnu.org @ 2021-11-16 8:27 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103259
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |markeggleston at gcc dot gnu.org,
| |marxin at gcc dot gnu.org
Summary|[11/12 Regression] ICE in |[11/12 Regression] ICE in
|resolve_common_vars, at |resolve_common_vars, at
|fortran/resolve.c:956 |fortran/resolve.c:956 since
| |r11-3866-g4d2a56a0f7135469
--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
Started with r11-3866-g4d2a56a0f7135469.
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug fortran/103259] [11/12 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 since r11-3866-g4d2a56a0f7135469
2021-11-15 18:25 [Bug fortran/103259] New: [11/12 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 gscfq@t-online.de
2021-11-15 19:54 ` [Bug fortran/103259] " kargl at gcc dot gnu.org
2021-11-16 8:27 ` [Bug fortran/103259] [11/12 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 since r11-3866-g4d2a56a0f7135469 marxin at gcc dot gnu.org
@ 2021-11-16 9:36 ` rguenth at gcc dot gnu.org
2022-04-21 7:50 ` rguenth at gcc dot gnu.org
` (7 subsequent siblings)
10 siblings, 0 replies; 12+ messages in thread
From: rguenth at gcc dot gnu.org @ 2021-11-16 9:36 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103259
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |11.3
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug fortran/103259] [11/12 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 since r11-3866-g4d2a56a0f7135469
2021-11-15 18:25 [Bug fortran/103259] New: [11/12 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 gscfq@t-online.de
` (2 preceding siblings ...)
2021-11-16 9:36 ` rguenth at gcc dot gnu.org
@ 2022-04-21 7:50 ` rguenth at gcc dot gnu.org
2023-02-06 21:49 ` [Bug fortran/103259] [11/12/13 " anlauf at gcc dot gnu.org
` (6 subsequent siblings)
10 siblings, 0 replies; 12+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-04-21 7:50 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103259
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|11.3 |11.4
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
GCC 11.3 is being released, retargeting bugs to GCC 11.4.
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug fortran/103259] [11/12/13 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 since r11-3866-g4d2a56a0f7135469
2021-11-15 18:25 [Bug fortran/103259] New: [11/12 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 gscfq@t-online.de
` (3 preceding siblings ...)
2022-04-21 7:50 ` rguenth at gcc dot gnu.org
@ 2023-02-06 21:49 ` anlauf at gcc dot gnu.org
2023-02-07 19:37 ` anlauf at gcc dot gnu.org
` (5 subsequent siblings)
10 siblings, 0 replies; 12+ messages in thread
From: anlauf at gcc dot gnu.org @ 2023-02-06 21:49 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103259
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 ---
The patch looks fine, but we might prefer to avoid gfc_error_now here.
I can take care of it.
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug fortran/103259] [11/12/13 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 since r11-3866-g4d2a56a0f7135469
2021-11-15 18:25 [Bug fortran/103259] New: [11/12 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 gscfq@t-online.de
` (4 preceding siblings ...)
2023-02-06 21:49 ` [Bug fortran/103259] [11/12/13 " anlauf at gcc dot gnu.org
@ 2023-02-07 19:37 ` anlauf at gcc dot gnu.org
2023-02-08 18:15 ` cvs-commit at gcc dot gnu.org
` (4 subsequent siblings)
10 siblings, 0 replies; 12+ messages in thread
From: anlauf at gcc dot gnu.org @ 2023-02-07 19:37 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103259
anlauf at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Assignee|unassigned at gcc dot gnu.org |anlauf at gcc dot gnu.org
Status|NEW |ASSIGNED
--- Comment #5 from anlauf at gcc dot gnu.org ---
Submitted: https://gcc.gnu.org/pipermail/fortran/2023-February/058893.html
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug fortran/103259] [11/12/13 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 since r11-3866-g4d2a56a0f7135469
2021-11-15 18:25 [Bug fortran/103259] New: [11/12 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 gscfq@t-online.de
` (5 preceding siblings ...)
2023-02-07 19:37 ` anlauf at gcc dot gnu.org
@ 2023-02-08 18:15 ` cvs-commit at gcc dot gnu.org
2023-02-09 20:13 ` cvs-commit at gcc dot gnu.org
` (3 subsequent siblings)
10 siblings, 0 replies; 12+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2023-02-08 18:15 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103259
--- Comment #6 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:7e9f20f5517429cfaadec14d6b04705e59078565
commit r13-5743-g7e9f20f5517429cfaadec14d6b04705e59078565
Author: Steve Kargl <kargl@gcc.gnu.org>
Date: Tue Feb 7 20:18:42 2023 +0100
Fortran: error handling of global entity appearing in COMMON block
[PR103259]
gcc/fortran/ChangeLog:
PR fortran/103259
* resolve.cc (resolve_common_vars): Avoid NULL pointer dereference
when a symbol's location is not set.
gcc/testsuite/ChangeLog:
PR fortran/103259
* gfortran.dg/pr103259.f90: New test.
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug fortran/103259] [11/12/13 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 since r11-3866-g4d2a56a0f7135469
2021-11-15 18:25 [Bug fortran/103259] New: [11/12 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 gscfq@t-online.de
` (6 preceding siblings ...)
2023-02-08 18:15 ` cvs-commit at gcc dot gnu.org
@ 2023-02-09 20:13 ` cvs-commit at gcc dot gnu.org
2023-02-10 19:30 ` cvs-commit at gcc dot gnu.org
` (2 subsequent siblings)
10 siblings, 0 replies; 12+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2023-02-09 20:13 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103259
--- Comment #7 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:2b3352b5d65bdb3fd612bbe0abe336226987d602
commit r12-9118-g2b3352b5d65bdb3fd612bbe0abe336226987d602
Author: Steve Kargl <kargl@gcc.gnu.org>
Date: Tue Feb 7 20:18:42 2023 +0100
Fortran: error handling of global entity appearing in COMMON block
[PR103259]
gcc/fortran/ChangeLog:
PR fortran/103259
* resolve.cc (resolve_common_vars): Avoid NULL pointer dereference
when a symbol's location is not set.
gcc/testsuite/ChangeLog:
PR fortran/103259
* gfortran.dg/pr103259.f90: New test.
(cherry picked from commit 7e9f20f5517429cfaadec14d6b04705e59078565)
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug fortran/103259] [11/12/13 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 since r11-3866-g4d2a56a0f7135469
2021-11-15 18:25 [Bug fortran/103259] New: [11/12 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 gscfq@t-online.de
` (7 preceding siblings ...)
2023-02-09 20:13 ` cvs-commit at gcc dot gnu.org
@ 2023-02-10 19:30 ` cvs-commit at gcc dot gnu.org
2023-02-10 19:31 ` anlauf at gcc dot gnu.org
2023-06-01 17:46 ` anlauf at gcc dot gnu.org
10 siblings, 0 replies; 12+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2023-02-10 19:30 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103259
--- Comment #8 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:0f1bc8f39c46223897d13d23fefcd456da91b203
commit r11-10517-g0f1bc8f39c46223897d13d23fefcd456da91b203
Author: Steve Kargl <kargl@gcc.gnu.org>
Date: Tue Feb 7 20:18:42 2023 +0100
Fortran: error handling of global entity appearing in COMMON block
[PR103259]
gcc/fortran/ChangeLog:
PR fortran/103259
* resolve.c (resolve_common_vars): Avoid NULL pointer dereference
when a symbol's location is not set.
gcc/testsuite/ChangeLog:
PR fortran/103259
* gfortran.dg/pr103259.f90: New test.
(cherry picked from commit 7e9f20f5517429cfaadec14d6b04705e59078565)
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug fortran/103259] [11/12/13 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 since r11-3866-g4d2a56a0f7135469
2021-11-15 18:25 [Bug fortran/103259] New: [11/12 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 gscfq@t-online.de
` (8 preceding siblings ...)
2023-02-10 19:30 ` cvs-commit at gcc dot gnu.org
@ 2023-02-10 19:31 ` anlauf at gcc dot gnu.org
2023-06-01 17:46 ` anlauf at gcc dot gnu.org
10 siblings, 0 replies; 12+ messages in thread
From: anlauf at gcc dot gnu.org @ 2023-02-10 19:31 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103259
anlauf at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Status|ASSIGNED |RESOLVED
--- Comment #9 from anlauf at gcc dot gnu.org ---
Fixed on all affected branches. Closing.
Thanks for the report, and to Steve for the fix!
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug fortran/103259] [11/12/13 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 since r11-3866-g4d2a56a0f7135469
2021-11-15 18:25 [Bug fortran/103259] New: [11/12 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 gscfq@t-online.de
` (9 preceding siblings ...)
2023-02-10 19:31 ` anlauf at gcc dot gnu.org
@ 2023-06-01 17:46 ` anlauf at gcc dot gnu.org
10 siblings, 0 replies; 12+ messages in thread
From: anlauf at gcc dot gnu.org @ 2023-06-01 17:46 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103259
anlauf at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |andrew at fluidgravity dot co.uk
--- Comment #10 from anlauf at gcc dot gnu.org ---
*** Bug 110081 has been marked as a duplicate of this bug. ***
^ permalink raw reply [flat|nested] 12+ messages in thread
end of thread, other threads:[~2023-06-01 17:46 UTC | newest]
Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
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2021-11-15 18:25 [Bug fortran/103259] New: [11/12 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 gscfq@t-online.de
2021-11-15 19:54 ` [Bug fortran/103259] " kargl at gcc dot gnu.org
2021-11-16 8:27 ` [Bug fortran/103259] [11/12 Regression] ICE in resolve_common_vars, at fortran/resolve.c:956 since r11-3866-g4d2a56a0f7135469 marxin at gcc dot gnu.org
2021-11-16 9:36 ` rguenth at gcc dot gnu.org
2022-04-21 7:50 ` rguenth at gcc dot gnu.org
2023-02-06 21:49 ` [Bug fortran/103259] [11/12/13 " anlauf at gcc dot gnu.org
2023-02-07 19:37 ` anlauf at gcc dot gnu.org
2023-02-08 18:15 ` cvs-commit at gcc dot gnu.org
2023-02-09 20:13 ` cvs-commit at gcc dot gnu.org
2023-02-10 19:30 ` cvs-commit at gcc dot gnu.org
2023-02-10 19:31 ` anlauf at gcc dot gnu.org
2023-06-01 17:46 ` anlauf at gcc dot gnu.org
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