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* [Bug fortran/106986] New: [10/11/12/13 Regression] ICE in simplify_findloc_nodim, at fortran/simplify.cc:5675
@ 2022-09-20 17:35 gscfq@t-online.de
2022-09-20 19:03 ` [Bug fortran/106986] " anlauf at gcc dot gnu.org
` (8 more replies)
0 siblings, 9 replies; 10+ messages in thread
From: gscfq@t-online.de @ 2022-09-20 17:35 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106986
Bug ID: 106986
Summary: [10/11/12/13 Regression] ICE in
simplify_findloc_nodim, at fortran/simplify.cc:5675
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gscfq@t-online.de
Target Milestone: ---
Started between 20211031 and 20211107 :
$ cat z1.f90
program p
integer, parameter :: a(:) = [1]
print *, findloc(a, 1)
end
$ gfortran-13-20220918 -c z1.f90
z1.f90:2:29:
2 | integer, parameter :: a(:) = [1]
| 1
Error: Parameter array 'a' at (1) cannot be automatic or of deferred shape
f951: internal compiler error: Segmentation fault
0xf3a72f crash_signal
../../gcc/toplev.cc:314
0x881fd0 simplify_findloc_nodim
../../gcc/fortran/simplify.cc:5675
0x88c259 gfc_simplify_findloc(gfc_expr*, gfc_expr*, gfc_expr*, gfc_expr*,
gfc_expr*, gfc_expr*)
../../gcc/fortran/simplify.cc:5941
0x809024 do_simplify
../../gcc/fortran/intrinsic.cc:4698
0x813f1a gfc_intrinsic_func_interface(gfc_expr*, int)
../../gcc/fortran/intrinsic.cc:5056
0x8695b8 resolve_unknown_f
../../gcc/fortran/resolve.cc:2990
0x8695b8 resolve_function
../../gcc/fortran/resolve.cc:3347
0x8695b8 gfc_resolve_expr(gfc_expr*)
../../gcc/fortran/resolve.cc:7194
0x86f8bc gfc_resolve_expr(gfc_expr*)
../../gcc/fortran/resolve.cc:7161
0x86f8bc gfc_resolve_code(gfc_code*, gfc_namespace*)
../../gcc/fortran/resolve.cc:11974
0x86e34f gfc_resolve_blocks(gfc_code*, gfc_namespace*)
../../gcc/fortran/resolve.cc:10972
0x86e6a8 gfc_resolve_code(gfc_code*, gfc_namespace*)
../../gcc/fortran/resolve.cc:11964
0x871457 resolve_codes
../../gcc/fortran/resolve.cc:17617
0x87151e gfc_resolve(gfc_namespace*)
../../gcc/fortran/resolve.cc:17652
0x8592e4 resolve_all_program_units
../../gcc/fortran/parse.cc:6606
0x8592e4 gfc_parse_file()
../../gcc/fortran/parse.cc:6862
0x8a7ccf gfc_be_parse_file
../../gcc/fortran/f95-lang.cc:229
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug fortran/106986] [10/11/12/13 Regression] ICE in simplify_findloc_nodim, at fortran/simplify.cc:5675
2022-09-20 17:35 [Bug fortran/106986] New: [10/11/12/13 Regression] ICE in simplify_findloc_nodim, at fortran/simplify.cc:5675 gscfq@t-online.de
@ 2022-09-20 19:03 ` anlauf at gcc dot gnu.org
2022-09-20 20:46 ` marxin at gcc dot gnu.org
` (7 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: anlauf at gcc dot gnu.org @ 2022-09-20 19:03 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106986
anlauf at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed| |2022-09-20
Status|UNCONFIRMED |NEW
Ever confirmed|0 |1
CC| |anlauf at gcc dot gnu.org
--- Comment #1 from anlauf at gcc dot gnu.org ---
Confirmed.
Obvious NULL pointer dereference, fixed by:
diff --git a/gcc/fortran/simplify.cc b/gcc/fortran/simplify.cc
index 140c17721a7..5883689066d 100644
--- a/gcc/fortran/simplify.cc
+++ b/gcc/fortran/simplify.cc
@@ -5895,6 +5899,7 @@ gfc_simplify_findloc (gfc_expr *array, gfc_expr *value,
gfc_expr *dim,
bool back_val = false;
if (!is_constant_array_expr (array)
+ || array->shape == NULL
|| !gfc_is_constant_expr (dim))
return NULL;
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug fortran/106986] [10/11/12/13 Regression] ICE in simplify_findloc_nodim, at fortran/simplify.cc:5675
2022-09-20 17:35 [Bug fortran/106986] New: [10/11/12/13 Regression] ICE in simplify_findloc_nodim, at fortran/simplify.cc:5675 gscfq@t-online.de
2022-09-20 19:03 ` [Bug fortran/106986] " anlauf at gcc dot gnu.org
@ 2022-09-20 20:46 ` marxin at gcc dot gnu.org
2022-09-20 20:50 ` cvs-commit at gcc dot gnu.org
` (6 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-09-20 20:46 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106986
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |marxin at gcc dot gnu.org
--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
Btw. started with r12-4967-gbcf3728abe848888.
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug fortran/106986] [10/11/12/13 Regression] ICE in simplify_findloc_nodim, at fortran/simplify.cc:5675
2022-09-20 17:35 [Bug fortran/106986] New: [10/11/12/13 Regression] ICE in simplify_findloc_nodim, at fortran/simplify.cc:5675 gscfq@t-online.de
2022-09-20 19:03 ` [Bug fortran/106986] " anlauf at gcc dot gnu.org
2022-09-20 20:46 ` marxin at gcc dot gnu.org
@ 2022-09-20 20:50 ` cvs-commit at gcc dot gnu.org
2022-09-20 20:58 ` anlauf at gcc dot gnu.org
` (5 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2022-09-20 20:50 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106986
--- 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:5976fbf9d5dd9542fcb82eebb2185886fd52d000
commit r13-2747-g5976fbf9d5dd9542fcb82eebb2185886fd52d000
Author: Harald Anlauf <anlauf@gmx.de>
Date: Tue Sep 20 22:41:48 2022 +0200
Fortran: error recovery on invalid ARRAY argument to FINDLOC [PR106986]
gcc/fortran/ChangeLog:
PR fortran/106986
* simplify.cc (gfc_simplify_findloc): Do not try to simplify
intrinsic FINDLOC when the ARRAY argument has a NULL shape.
gcc/testsuite/ChangeLog:
PR fortran/106986
* gfortran.dg/pr106986.f90: New test.
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug fortran/106986] [10/11/12/13 Regression] ICE in simplify_findloc_nodim, at fortran/simplify.cc:5675
2022-09-20 17:35 [Bug fortran/106986] New: [10/11/12/13 Regression] ICE in simplify_findloc_nodim, at fortran/simplify.cc:5675 gscfq@t-online.de
` (2 preceding siblings ...)
2022-09-20 20:50 ` cvs-commit at gcc dot gnu.org
@ 2022-09-20 20:58 ` anlauf at gcc dot gnu.org
2022-09-21 7:50 ` rguenth at gcc dot gnu.org
` (4 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: anlauf at gcc dot gnu.org @ 2022-09-20 20:58 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106986
anlauf at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |10.5
Assignee|unassigned at gcc dot gnu.org |anlauf at gcc dot gnu.org
Status|NEW |ASSIGNED
--- Comment #4 from anlauf at gcc dot gnu.org ---
Taking.
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug fortran/106986] [10/11/12/13 Regression] ICE in simplify_findloc_nodim, at fortran/simplify.cc:5675
2022-09-20 17:35 [Bug fortran/106986] New: [10/11/12/13 Regression] ICE in simplify_findloc_nodim, at fortran/simplify.cc:5675 gscfq@t-online.de
` (3 preceding siblings ...)
2022-09-20 20:58 ` anlauf at gcc dot gnu.org
@ 2022-09-21 7:50 ` rguenth at gcc dot gnu.org
2022-09-22 18:48 ` cvs-commit at gcc dot gnu.org
` (3 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-09-21 7:50 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106986
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P4
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug fortran/106986] [10/11/12/13 Regression] ICE in simplify_findloc_nodim, at fortran/simplify.cc:5675
2022-09-20 17:35 [Bug fortran/106986] New: [10/11/12/13 Regression] ICE in simplify_findloc_nodim, at fortran/simplify.cc:5675 gscfq@t-online.de
` (4 preceding siblings ...)
2022-09-21 7:50 ` rguenth at gcc dot gnu.org
@ 2022-09-22 18:48 ` cvs-commit at gcc dot gnu.org
2022-09-26 18:13 ` cvs-commit at gcc dot gnu.org
` (2 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2022-09-22 18:48 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106986
--- Comment #5 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:84a34d76a76f27feabd4523e388068c90c2bb2e4
commit r12-8782-g84a34d76a76f27feabd4523e388068c90c2bb2e4
Author: Harald Anlauf <anlauf@gmx.de>
Date: Tue Sep 20 22:41:48 2022 +0200
Fortran: error recovery on invalid ARRAY argument to FINDLOC [PR106986]
gcc/fortran/ChangeLog:
PR fortran/106986
* simplify.cc (gfc_simplify_findloc): Do not try to simplify
intrinsic FINDLOC when the ARRAY argument has a NULL shape.
gcc/testsuite/ChangeLog:
PR fortran/106986
* gfortran.dg/pr106986.f90: New test.
(cherry picked from commit 5976fbf9d5dd9542fcb82eebb2185886fd52d000)
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug fortran/106986] [10/11/12/13 Regression] ICE in simplify_findloc_nodim, at fortran/simplify.cc:5675
2022-09-20 17:35 [Bug fortran/106986] New: [10/11/12/13 Regression] ICE in simplify_findloc_nodim, at fortran/simplify.cc:5675 gscfq@t-online.de
` (5 preceding siblings ...)
2022-09-22 18:48 ` cvs-commit at gcc dot gnu.org
@ 2022-09-26 18:13 ` cvs-commit at gcc dot gnu.org
2022-09-26 18:16 ` cvs-commit at gcc dot gnu.org
2022-09-26 18:19 ` anlauf at gcc dot gnu.org
8 siblings, 0 replies; 10+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2022-09-26 18:13 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106986
--- Comment #6 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:50592ed4703d2e1ade2b197c58b72da0b91933cc
commit r11-10274-g50592ed4703d2e1ade2b197c58b72da0b91933cc
Author: Harald Anlauf <anlauf@gmx.de>
Date: Tue Sep 20 22:41:48 2022 +0200
Fortran: error recovery on invalid ARRAY argument to FINDLOC [PR106986]
gcc/fortran/ChangeLog:
PR fortran/106986
* simplify.c (gfc_simplify_findloc): Do not try to simplify
intrinsic FINDLOC when the ARRAY argument has a NULL shape.
gcc/testsuite/ChangeLog:
PR fortran/106986
* gfortran.dg/pr106986.f90: New test.
(cherry picked from commit 5976fbf9d5dd9542fcb82eebb2185886fd52d000)
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug fortran/106986] [10/11/12/13 Regression] ICE in simplify_findloc_nodim, at fortran/simplify.cc:5675
2022-09-20 17:35 [Bug fortran/106986] New: [10/11/12/13 Regression] ICE in simplify_findloc_nodim, at fortran/simplify.cc:5675 gscfq@t-online.de
` (6 preceding siblings ...)
2022-09-26 18:13 ` cvs-commit at gcc dot gnu.org
@ 2022-09-26 18:16 ` cvs-commit at gcc dot gnu.org
2022-09-26 18:19 ` anlauf at gcc dot gnu.org
8 siblings, 0 replies; 10+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2022-09-26 18:16 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106986
--- Comment #7 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:f5840677c146e4317d7fd53697dda60c616d3e58
commit r10-11004-gf5840677c146e4317d7fd53697dda60c616d3e58
Author: Harald Anlauf <anlauf@gmx.de>
Date: Tue Sep 20 22:41:48 2022 +0200
Fortran: error recovery on invalid ARRAY argument to FINDLOC [PR106986]
gcc/fortran/ChangeLog:
PR fortran/106986
* simplify.c (gfc_simplify_findloc): Do not try to simplify
intrinsic FINDLOC when the ARRAY argument has a NULL shape.
gcc/testsuite/ChangeLog:
PR fortran/106986
* gfortran.dg/pr106986.f90: New test.
(cherry picked from commit 5976fbf9d5dd9542fcb82eebb2185886fd52d000)
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug fortran/106986] [10/11/12/13 Regression] ICE in simplify_findloc_nodim, at fortran/simplify.cc:5675
2022-09-20 17:35 [Bug fortran/106986] New: [10/11/12/13 Regression] ICE in simplify_findloc_nodim, at fortran/simplify.cc:5675 gscfq@t-online.de
` (7 preceding siblings ...)
2022-09-26 18:16 ` cvs-commit at gcc dot gnu.org
@ 2022-09-26 18:19 ` anlauf at gcc dot gnu.org
8 siblings, 0 replies; 10+ messages in thread
From: anlauf at gcc dot gnu.org @ 2022-09-26 18:19 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106986
anlauf at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Status|ASSIGNED |RESOLVED
--- Comment #8 from anlauf at gcc dot gnu.org ---
Fixed on all affected open branches. Closing.
Thanks for the report!
^ permalink raw reply [flat|nested] 10+ messages in thread
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2022-09-20 17:35 [Bug fortran/106986] New: [10/11/12/13 Regression] ICE in simplify_findloc_nodim, at fortran/simplify.cc:5675 gscfq@t-online.de
2022-09-20 19:03 ` [Bug fortran/106986] " anlauf at gcc dot gnu.org
2022-09-20 20:46 ` marxin at gcc dot gnu.org
2022-09-20 20:50 ` cvs-commit at gcc dot gnu.org
2022-09-20 20:58 ` anlauf at gcc dot gnu.org
2022-09-21 7:50 ` rguenth at gcc dot gnu.org
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2022-09-26 18:13 ` cvs-commit at gcc dot gnu.org
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