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* [Bug fortran/104571] New: ICE in resolve_elemental_actual, at fortran/resolve.cc:2383
@ 2022-02-16 17:33 gscfq@t-online.de
2022-02-16 19:27 ` [Bug fortran/104571] " kargl at gcc dot gnu.org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: gscfq@t-online.de @ 2022-02-16 17:33 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104571
Bug ID: 104571
Summary: ICE in resolve_elemental_actual, at
fortran/resolve.cc:2383
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 :
(gcc configured with --enable-checking=yes)
$ cat z1.f90
program p
real :: x(3)
call g(x)
contains
elemental subroutine g(*)
end
end
$ gfortran-12-20220213 -c z1.f90
z1.f90:5:25:
5 | elemental subroutine g(*)
| 1
Error: Alternate return specifier in elemental subroutine 'g' at (1) is not
allowed
z1.f90:3:12:
3 | call g(x)
| 1
Error: Missing alternate return specifier in subroutine call at (1)
f951: internal compiler error: Segmentation fault
0xe7073f crash_signal
../../gcc/toplev.cc:322
0x79bd73 resolve_elemental_actual
../../gcc/fortran/resolve.cc:2383
0x7ab0bb resolve_call
../../gcc/fortran/resolve.cc:3805
0x7a8449 gfc_resolve_code(gfc_code*, gfc_namespace*)
../../gcc/fortran/resolve.cc:12154
0x7aa977 resolve_codes
../../gcc/fortran/resolve.cc:17536
0x7aaa3e gfc_resolve(gfc_namespace*)
../../gcc/fortran/resolve.cc:17571
0x792d64 resolve_all_program_units
../../gcc/fortran/parse.cc:6586
0x792d64 gfc_parse_file()
../../gcc/fortran/parse.cc:6842
0x7e102f gfc_be_parse_file
../../gcc/fortran/f95-lang.cc:216
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug fortran/104571] ICE in resolve_elemental_actual, at fortran/resolve.cc:2383
2022-02-16 17:33 [Bug fortran/104571] New: ICE in resolve_elemental_actual, at fortran/resolve.cc:2383 gscfq@t-online.de
@ 2022-02-16 19:27 ` kargl at gcc dot gnu.org
2022-03-29 20:09 ` anlauf at gcc dot gnu.org
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: kargl at gcc dot gnu.org @ 2022-02-16 19:27 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104571
kargl at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed| |2022-02-16
Status|UNCONFIRMED |NEW
CC| |kargl at gcc dot gnu.org
Ever confirmed|0 |1
Priority|P3 |P4
--- Comment #1 from kargl at gcc dot gnu.org ---
NULL pointer dereference.
diff --git a/gcc/fortran/resolve.cc b/gcc/fortran/resolve.cc
index 835a4783718..83c895b079e 100644
--- a/gcc/fortran/resolve.cc
+++ b/gcc/fortran/resolve.cc
@@ -2380,8 +2382,9 @@ resolve_elemental_actual (gfc_expr *expr, gfc_code *c)
if (rank > 0 && esym && expr == NULL)
for (eformal = esym->formal, arg = arg0; arg && eformal;
arg = arg->next, eformal = eformal->next)
- if ((eformal->sym->attr.intent == INTENT_OUT
- || eformal->sym->attr.intent == INTENT_INOUT)
+ if (eformal->sym
+ && (eformal->sym->attr.intent == INTENT_OUT
+ || eformal->sym->attr.intent == INTENT_INOUT)
&& arg->expr && arg->expr->rank == 0)
{
gfc_error ("Actual argument at %L for INTENT(%s) dummy %qs of "
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug fortran/104571] ICE in resolve_elemental_actual, at fortran/resolve.cc:2383
2022-02-16 17:33 [Bug fortran/104571] New: ICE in resolve_elemental_actual, at fortran/resolve.cc:2383 gscfq@t-online.de
2022-02-16 19:27 ` [Bug fortran/104571] " kargl at gcc dot gnu.org
@ 2022-03-29 20:09 ` anlauf at gcc dot gnu.org
2022-03-29 20:12 ` cvs-commit at gcc dot gnu.org
2022-03-29 20:19 ` anlauf at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: anlauf at gcc dot gnu.org @ 2022-03-29 20:09 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104571
anlauf at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Assignee|unassigned at gcc dot gnu.org |anlauf at gcc dot gnu.org
CC| |anlauf at gcc dot gnu.org
Status|NEW |ASSIGNED
--- Comment #2 from anlauf at gcc dot gnu.org ---
(In reply to kargl from comment #1)
> NULL pointer dereference.
>
> diff --git a/gcc/fortran/resolve.cc b/gcc/fortran/resolve.cc
I'll handle this.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug fortran/104571] ICE in resolve_elemental_actual, at fortran/resolve.cc:2383
2022-02-16 17:33 [Bug fortran/104571] New: ICE in resolve_elemental_actual, at fortran/resolve.cc:2383 gscfq@t-online.de
2022-02-16 19:27 ` [Bug fortran/104571] " kargl at gcc dot gnu.org
2022-03-29 20:09 ` anlauf at gcc dot gnu.org
@ 2022-03-29 20:12 ` cvs-commit at gcc dot gnu.org
2022-03-29 20:19 ` anlauf at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2022-03-29 20:12 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104571
--- 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:69db6e7f4e1d07bf8f33e93a29139cc16c1e0a2f
commit r12-7904-g69db6e7f4e1d07bf8f33e93a29139cc16c1e0a2f
Author: Harald Anlauf <anlauf@gmx.de>
Date: Tue Mar 29 22:12:15 2022 +0200
Fortran: avoid NULL pointer dereference checking elemental procedure args
gcc/fortran/ChangeLog:
PR fortran/104571
* resolve.cc (resolve_elemental_actual): Avoid NULL pointer
dereference.
gcc/testsuite/ChangeLog:
PR fortran/104571
* gfortran.dg/pr104571.f90: New test.
Co-authored-by: Steven G. Kargl <kargl@gcc.gnu.org>
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug fortran/104571] ICE in resolve_elemental_actual, at fortran/resolve.cc:2383
2022-02-16 17:33 [Bug fortran/104571] New: ICE in resolve_elemental_actual, at fortran/resolve.cc:2383 gscfq@t-online.de
` (2 preceding siblings ...)
2022-03-29 20:12 ` cvs-commit at gcc dot gnu.org
@ 2022-03-29 20:19 ` anlauf at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: anlauf at gcc dot gnu.org @ 2022-03-29 20:19 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104571
anlauf at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Status|ASSIGNED |RESOLVED
Target Milestone|--- |12.0
--- Comment #4 from anlauf at gcc dot gnu.org ---
Fixed.
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2022-03-29 20:19 UTC | newest]
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2022-02-16 17:33 [Bug fortran/104571] New: ICE in resolve_elemental_actual, at fortran/resolve.cc:2383 gscfq@t-online.de
2022-02-16 19:27 ` [Bug fortran/104571] " kargl at gcc dot gnu.org
2022-03-29 20:09 ` anlauf at gcc dot gnu.org
2022-03-29 20:12 ` cvs-commit at gcc dot gnu.org
2022-03-29 20:19 ` anlauf at gcc dot gnu.org
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