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* [Bug fortran/95585] New: ICE in gfc_check_reshape, at fortran/check.c:4751
@ 2020-06-08 18:47 gscfq@t-online.de
2020-06-08 21:03 ` [Bug fortran/95585] " kargl at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: gscfq@t-online.de @ 2020-06-08 18:47 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95585
Bug ID: 95585
Summary: ICE in gfc_check_reshape, at fortran/check.c:4751
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: ---
Affects versions down to at least r5 :
$ cat z1.f90
program p
integer, parameter :: a(2) = reshape([1, 2], a)
end
$ gfortran-11-20200607 -c z1.f90
f951: internal compiler error: Segmentation fault
0xbc593f crash_signal
../../gcc/toplev.c:328
0x62e589 gfc_check_reshape(gfc_expr*, gfc_expr*, gfc_expr*, gfc_expr*)
../../gcc/fortran/check.c:4751
0x66a55c do_check
../../gcc/fortran/intrinsic.c:4737
0x66a55c check_specific
../../gcc/fortran/intrinsic.c:4750
0x674854 gfc_intrinsic_func_interface(gfc_expr*, int)
../../gcc/fortran/intrinsic.c:4987
0x6c2733 resolve_unknown_f
../../gcc/fortran/resolve.c:2902
0x6c2733 resolve_function
../../gcc/fortran/resolve.c:3246
0x6c2733 gfc_resolve_expr(gfc_expr*)
../../gcc/fortran/resolve.c:7040
0x65a154 gfc_reduce_init_expr(gfc_expr*)
../../gcc/fortran/expr.c:3085
0x65d3e0 gfc_match_init_expr(gfc_expr**)
../../gcc/fortran/expr.c:3133
0x648c84 variable_decl
../../gcc/fortran/decl.c:2886
0x648c84 gfc_match_data_decl()
../../gcc/fortran/decl.c:6195
0x6ab513 match_word
../../gcc/fortran/parse.c:65
0x6ab513 decode_statement
../../gcc/fortran/parse.c:376
0x6acf5a next_free
../../gcc/fortran/parse.c:1279
0x6acf5a next_statement
../../gcc/fortran/parse.c:1511
0x6af304 parse_spec
../../gcc/fortran/parse.c:3738
0x6b137c parse_progunit
../../gcc/fortran/parse.c:5851
0x6b2a59 gfc_parse_file()
../../gcc/fortran/parse.c:6392
0x6feb3f gfc_be_parse_file
../../gcc/fortran/f95-lang.c:212
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/95585] ICE in gfc_check_reshape, at fortran/check.c:4751
2020-06-08 18:47 [Bug fortran/95585] New: ICE in gfc_check_reshape, at fortran/check.c:4751 gscfq@t-online.de
@ 2020-06-08 21:03 ` kargl at gcc dot gnu.org
2020-06-22 12:15 ` cvs-commit at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: kargl at gcc dot gnu.org @ 2020-06-08 21:03 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95585
kargl at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |kargl at gcc dot gnu.org
Ever confirmed|0 |1
Priority|P3 |P4
Last reconfirmed| |2020-06-08
Status|UNCONFIRMED |NEW
--- Comment #1 from kargl at gcc dot gnu.org ---
Index: gcc/fortran/check.c
===================================================================
--- gcc/fortran/check.c (revision 280157)
@@ -4720,7 +4728,8 @@ gfc_check_reshape (gfc_expr *source, gfc_expr *shape,
&& shape->ref->u.ar.as->lower[0]->ts.type == BT_INTEGER
&& shape->ref->u.ar.as->upper[0]->expr_type == EXPR_CONSTANT
&& shape->ref->u.ar.as->upper[0]->ts.type == BT_INTEGER
- && shape->symtree->n.sym->attr.flavor == FL_PARAMETER)
+ && shape->symtree->n.sym->attr.flavor == FL_PARAMETER
+ && shape->symtree->n.sym->value)
{
int i, extent;
gfc_expr *e, *v;
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/95585] ICE in gfc_check_reshape, at fortran/check.c:4751
2020-06-08 18:47 [Bug fortran/95585] New: ICE in gfc_check_reshape, at fortran/check.c:4751 gscfq@t-online.de
2020-06-08 21:03 ` [Bug fortran/95585] " kargl at gcc dot gnu.org
@ 2020-06-22 12:15 ` cvs-commit at gcc dot gnu.org
2020-06-23 6:31 ` markeggleston at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2020-06-22 12:15 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95585
--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Mark Eggleston
<markeggleston@gcc.gnu.org>:
https://gcc.gnu.org/g:d9aed5f1ccffc019ddf980e349caa3d092755cb4
commit r11-1584-gd9aed5f1ccffc019ddf980e349caa3d092755cb4
Author: Mark Eggleston <markeggleston@gcc.gnu.org>
Date: Thu Jun 11 06:42:36 2020 +0100
Fortran : ICE in gfc_check_reshape PR95585
Issue an error where an array is used before its definition
instead of an ICE.
2020-06-22 Steven G. Kargl <kargl@gcc.gnu.org>
gcc/fortran/
PR fortran/95585
* check.c (gfc_check_reshape): Add check for a value when
the symbol has an attribute flavor FL_PARAMETER.
2020-06-22 Mark Eggleston <markeggleston@gcc.gnu.org>
gcc/testsuite/
PR fortran/95585
* gfortran.dg/pr95585.f90: New test.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/95585] ICE in gfc_check_reshape, at fortran/check.c:4751
2020-06-08 18:47 [Bug fortran/95585] New: ICE in gfc_check_reshape, at fortran/check.c:4751 gscfq@t-online.de
2020-06-08 21:03 ` [Bug fortran/95585] " kargl at gcc dot gnu.org
2020-06-22 12:15 ` cvs-commit at gcc dot gnu.org
@ 2020-06-23 6:31 ` markeggleston at gcc dot gnu.org
2020-07-26 9:05 ` cvs-commit at gcc dot gnu.org
2020-07-26 10:56 ` cvs-commit at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: markeggleston at gcc dot gnu.org @ 2020-06-23 6:31 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95585
markeggleston at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Status|NEW |RESOLVED
CC| |markeggleston at gcc dot gnu.org
--- Comment #3 from markeggleston at gcc dot gnu.org ---
Committed to master.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/95585] ICE in gfc_check_reshape, at fortran/check.c:4751
2020-06-08 18:47 [Bug fortran/95585] New: ICE in gfc_check_reshape, at fortran/check.c:4751 gscfq@t-online.de
` (2 preceding siblings ...)
2020-06-23 6:31 ` markeggleston at gcc dot gnu.org
@ 2020-07-26 9:05 ` cvs-commit at gcc dot gnu.org
2020-07-26 10:56 ` cvs-commit at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2020-07-26 9:05 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95585
--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-10 branch has been updated by Mark Eggleston
<markeggleston@gcc.gnu.org>:
https://gcc.gnu.org/g:7dcd5b38fa91326e120a7ebb6f521330d83ff757
commit r10-8534-g7dcd5b38fa91326e120a7ebb6f521330d83ff757
Author: Mark Eggleston <markeggleston@gcc.gnu.org>
Date: Thu Jun 11 06:42:36 2020 +0100
Fortran : ICE in gfc_check_reshape PR95585
Issue an error where an array is used before its definition
instead of an ICE.
2020-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
gcc/fortran/
PR fortran/95585
* check.c (gfc_check_reshape): Add check for a value when
the symbol has an attribute flavor FL_PARAMETER.
2020-07-26 Mark Eggleston <markeggleston@gcc.gnu.org>
gcc/testsuite/
PR fortran/95585
* gfortran.dg/pr95585.f90: New test.
(cherry picked from commit d9aed5f1ccffc019ddf980e349caa3d092755cb4)
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/95585] ICE in gfc_check_reshape, at fortran/check.c:4751
2020-06-08 18:47 [Bug fortran/95585] New: ICE in gfc_check_reshape, at fortran/check.c:4751 gscfq@t-online.de
` (3 preceding siblings ...)
2020-07-26 9:05 ` cvs-commit at gcc dot gnu.org
@ 2020-07-26 10:56 ` cvs-commit at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2020-07-26 10:56 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95585
--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-9 branch has been updated by Mark Eggleston
<markeggleston@gcc.gnu.org>:
https://gcc.gnu.org/g:5aa8760e31909d278f28d7d4bb1479d7607228c6
commit r9-8767-g5aa8760e31909d278f28d7d4bb1479d7607228c6
Author: Mark Eggleston <markeggleston@gcc.gnu.org>
Date: Thu Jun 11 06:42:36 2020 +0100
Fortran : ICE in gfc_check_reshape PR95585
Issue an error where an array is used before its definition
instead of an ICE.
2020-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
gcc/fortran/
PR fortran/95585
* check.c (gfc_check_reshape): Add check for a value when
the symbol has an attribute flavor FL_PARAMETER.
2020-07-26 Mark Eggleston <markeggleston@gcc.gnu.org>
gcc/testsuite/
PR fortran/95585
* gfortran.dg/pr95585.f90: New test.
(cherry picked from commit d9aed5f1ccffc019ddf980e349caa3d092755cb4)
^ permalink raw reply [flat|nested] 6+ messages in thread
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2020-06-08 18:47 [Bug fortran/95585] New: ICE in gfc_check_reshape, at fortran/check.c:4751 gscfq@t-online.de
2020-06-08 21:03 ` [Bug fortran/95585] " kargl at gcc dot gnu.org
2020-06-22 12:15 ` cvs-commit at gcc dot gnu.org
2020-06-23 6:31 ` markeggleston at gcc dot gnu.org
2020-07-26 9:05 ` cvs-commit at gcc dot gnu.org
2020-07-26 10:56 ` cvs-commit at gcc dot gnu.org
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