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* [Bug fortran/54370] New: error: non-trivial conversion in unary operation
@ 2012-08-24 21:49 chilikin.k at gmail dot com
2012-08-24 21:51 ` [Bug fortran/54370] " chilikin.k at gmail dot com
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: chilikin.k at gmail dot com @ 2012-08-24 21:49 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54370
Bug #: 54370
Summary: error: non-trivial conversion in unary operation
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: chilikin.k@gmail.com
The following:
MODULE M
CONTAINS
LOGICAL(C_BOOL) FUNCTION L() BIND(C)
USE, INTRINSIC :: ISO_C_BINDING
L = .FALSE.
END FUNCTION
SUBROUTINE S()
DO WHILE (L())
ENDDO
END
END
(also in attached file)
Results in:
$ gfortran -c test.f08
test.f08: In function 's':
test.f08:10:0: error: non-trivial conversion in unary operation
logical(kind=4)
logical(kind=1)
D.1858 = ~D.1857;
test.f08:10: confused by earlier errors, bailing out
With compiler:
$ gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/opt/gcc-4.7.0/libexec/gcc/x86_64-unknown-linux-gnu/4.7.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ./configure --prefix=/opt/gcc-4.7.0/
Thread model: posix
gcc version 4.7.0 (GCC)
The same error appears in version 4.7.1.
Compilation works in version 4.6.3 without any errors.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/54370] error: non-trivial conversion in unary operation
2012-08-24 21:49 [Bug fortran/54370] New: error: non-trivial conversion in unary operation chilikin.k at gmail dot com
@ 2012-08-24 21:51 ` chilikin.k at gmail dot com
2012-08-25 7:44 ` burnus at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: chilikin.k at gmail dot com @ 2012-08-24 21:51 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54370
--- Comment #1 from Kirill Chilikin <chilikin.k at gmail dot com> 2012-08-24 21:51:19 UTC ---
Created attachment 28080
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28080
testcase
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/54370] error: non-trivial conversion in unary operation
2012-08-24 21:49 [Bug fortran/54370] New: error: non-trivial conversion in unary operation chilikin.k at gmail dot com
2012-08-24 21:51 ` [Bug fortran/54370] " chilikin.k at gmail dot com
@ 2012-08-25 7:44 ` burnus at gcc dot gnu.org
2012-08-27 12:04 ` burnus at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: burnus at gcc dot gnu.org @ 2012-08-25 7:44 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54370
Tobias Burnus <burnus at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |burnus at gcc dot gnu.org
--- Comment #2 from Tobias Burnus <burnus at gcc dot gnu.org> 2012-08-25 07:43:51 UTC ---
Untested patch:
--- a/gcc/fortran/trans-stmt.c
+++ b/gcc/fortran/trans-stmt.c
@@ -1787,3 +1787,3 @@ gfc_trans_do_while (gfc_code * code)
cond.expr = fold_build1_loc (code->expr1->where.lb->location,
- TRUTH_NOT_EXPR, boolean_type_node, cond.expr);
+ TRUTH_NOT_EXPR, TREE_TYPE (cond.expr),
cond.expr);
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/54370] error: non-trivial conversion in unary operation
2012-08-24 21:49 [Bug fortran/54370] New: error: non-trivial conversion in unary operation chilikin.k at gmail dot com
2012-08-24 21:51 ` [Bug fortran/54370] " chilikin.k at gmail dot com
2012-08-25 7:44 ` burnus at gcc dot gnu.org
@ 2012-08-27 12:04 ` burnus at gcc dot gnu.org
2013-06-06 16:46 ` [Bug fortran/54370] [4.7 Regression] " burnus at gcc dot gnu.org
2013-06-06 16:47 ` [Bug fortran/54370] [4.7/4.8 " burnus at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: burnus at gcc dot gnu.org @ 2012-08-27 12:04 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54370
--- Comment #3 from Tobias Burnus <burnus at gcc dot gnu.org> 2012-08-27 12:03:45 UTC ---
Author: burnus
Date: Mon Aug 27 12:03:41 2012
New Revision: 190709
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190709
Log:
2012-08-27 Tobias Burnus <burnus@net-b.de>
PR fortran/54370
* trans-stmt.c (gfc_trans_do_while): Don't change the logical
kind for negation of the condition.
2012-08-27 Tobias Burnus <burnus@net-b.de>
PR fortran/54370
* gfortran.dg/do_5.f90: New.
Added:
trunk/gcc/testsuite/gfortran.dg/do_5.f90
Modified:
trunk/gcc/fortran/ChangeLog
trunk/gcc/fortran/trans-stmt.c
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/54370] [4.7 Regression] error: non-trivial conversion in unary operation
2012-08-24 21:49 [Bug fortran/54370] New: error: non-trivial conversion in unary operation chilikin.k at gmail dot com
` (2 preceding siblings ...)
2012-08-27 12:04 ` burnus at gcc dot gnu.org
@ 2013-06-06 16:46 ` burnus at gcc dot gnu.org
2013-06-06 16:47 ` [Bug fortran/54370] [4.7/4.8 " burnus at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: burnus at gcc dot gnu.org @ 2013-06-06 16:46 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54370
--- Comment #5 from Tobias Burnus <burnus at gcc dot gnu.org> ---
Author: burnus
Date: Thu Jun 6 16:45:04 2013
New Revision: 199746
URL: http://gcc.gnu.org/viewcvs?rev=199746&root=gcc&view=rev
Log:
2013-06-06 Tobias Burnus <burnus@net-b.de>
Backport from mainline
2012-08-27 Tobias Burnus <burnus@net-b.de>
PR fortran/54370
* trans-stmt.c (gfc_trans_do_while): Don't change the logical
kind for negation of the condition.
2013-06-06 Tobias Burnus <burnus@net-b.de>
Backport from mainline
2012-08-27 Tobias Burnus <burnus@net-b.de>
PR fortran/54370
* gfortran.dg/do_5.f90: New.
Added:
branches/gcc-4_7-branch/gcc/testsuite/gfortran.dg/do_5.f90
Modified:
branches/gcc-4_7-branch/gcc/fortran/ChangeLog
branches/gcc-4_7-branch/gcc/fortran/trans-stmt.c
branches/gcc-4_7-branch/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/54370] [4.7/4.8 Regression] error: non-trivial conversion in unary operation
2012-08-24 21:49 [Bug fortran/54370] New: error: non-trivial conversion in unary operation chilikin.k at gmail dot com
` (3 preceding siblings ...)
2013-06-06 16:46 ` [Bug fortran/54370] [4.7 Regression] " burnus at gcc dot gnu.org
@ 2013-06-06 16:47 ` burnus at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: burnus at gcc dot gnu.org @ 2013-06-06 16:47 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54370
Tobias Burnus <burnus at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Known to work| |4.6.3
Resolution|--- |FIXED
Summary|[4.7 Regression] error: |[4.7/4.8 Regression] error:
|non-trivial conversion in |non-trivial conversion in
|unary operation |unary operation
--- Comment #6 from Tobias Burnus <burnus at gcc dot gnu.org> ---
FIXED on the GCC 4.8 trunk (and hence also working on GCC 4.9).
And belated FIXED on the 4.7 branch.
Thanks for the report!
^ permalink raw reply [flat|nested] 6+ messages in thread
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2012-08-24 21:49 [Bug fortran/54370] New: error: non-trivial conversion in unary operation chilikin.k at gmail dot com
2012-08-24 21:51 ` [Bug fortran/54370] " chilikin.k at gmail dot com
2012-08-25 7:44 ` burnus at gcc dot gnu.org
2012-08-27 12:04 ` burnus at gcc dot gnu.org
2013-06-06 16:46 ` [Bug fortran/54370] [4.7 Regression] " burnus at gcc dot gnu.org
2013-06-06 16:47 ` [Bug fortran/54370] [4.7/4.8 " burnus at gcc dot gnu.org
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