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* [Bug fortran/24005] New: Ambiguous INTERFACE leads to seg fault
@ 2005-09-21 22:55 kargl at gcc dot gnu dot org
2005-09-21 22:55 ` [Bug fortran/24005] " kargl at gcc dot gnu dot org
` (7 more replies)
0 siblings, 8 replies; 9+ messages in thread
From: kargl at gcc dot gnu dot org @ 2005-09-21 22:55 UTC (permalink / raw)
To: gcc-bugs
The mpfun90 package will cause gfortran to seg fault during
compilation. The problem appears to be due to an ambiguous
interface. I'll attach a cutdowen version of the code.
--
Summary: Ambiguous INTERFACE leads to seg fault
Product: gcc
Version: 4.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: fortran
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: kargl at gcc dot gnu dot org
CC: gcc-bugs at gcc dot gnu dot org
GCC host triplet: freebsd-*-amd64
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24005
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug fortran/24005] Ambiguous INTERFACE leads to seg fault
2005-09-21 22:55 [Bug fortran/24005] New: Ambiguous INTERFACE leads to seg fault kargl at gcc dot gnu dot org
@ 2005-09-21 22:55 ` kargl at gcc dot gnu dot org
2005-09-21 22:56 ` kargl at gcc dot gnu dot org
` (6 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: kargl at gcc dot gnu dot org @ 2005-09-21 22:55 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From kargl at gcc dot gnu dot org 2005-09-21 22:41 -------
Created an attachment (id=9788)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=9788&action=view)
ambiguous INTERFACE code
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24005
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug fortran/24005] Ambiguous INTERFACE leads to seg fault
2005-09-21 22:55 [Bug fortran/24005] New: Ambiguous INTERFACE leads to seg fault kargl at gcc dot gnu dot org
2005-09-21 22:55 ` [Bug fortran/24005] " kargl at gcc dot gnu dot org
@ 2005-09-21 22:56 ` kargl at gcc dot gnu dot org
2005-09-21 22:56 ` kargl at gcc dot gnu dot org
` (5 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: kargl at gcc dot gnu dot org @ 2005-09-21 22:56 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From kargl at gcc dot gnu dot org 2005-09-21 22:45 -------
GDB suggests that we are passing a NULL pointer to strcmp. Here's the backtrace.
#0 0x0000000200dda110 in strcmp () from /lib/libc.so.6
#1 0x0000000000419c0b in check_interface1 (p=0xbb6680, q=0xbb66a0,
generic_flag=1,
interface_name=0x7fffffffe290 "generic interface 'ambiguous'")
at ../../gcc41/gcc/fortran/interface.c:929
#2 0x000000000041a136 in check_sym_interfaces (sym=Variable "sym" is not available.
)
at ../../gcc41/gcc/fortran/interface.c:967
#3 0x0000000000446dee in traverse_ns (st=0xbe77c0,
func=0x41a0d0 <check_sym_interfaces>)
at ../../gcc41/gcc/fortran/symbol.c:2313
#4 0x0000000000446dd6 in traverse_ns (st=0xbe7180,
func=0x41a0d0 <check_sym_interfaces>)
at ../../gcc41/gcc/fortran/symbol.c:2316
#5 0x0000000000419cc8 in gfc_check_interfaces (ns=0xc10800)
at ../../gcc41/gcc/fortran/interface.c:1016
#6 0x000000000043ebe1 in gfc_resolve (ns=0xc10800)
at ../../gcc41/gcc/fortran/resolve.c:5070
#7 0x00000000004369ca in gfc_parse_file ()
at ../../gcc41/gcc/fortran/parse.c:2626
#8 0x000000000044eb3a in gfc_be_parse_file (set_yydebug=Variable "set_yydebug"
is not available.
)
at ../../gcc41/gcc/fortran/f95-lang.c:256
#9 0x000000000071adae in toplev_main (argc=Variable "argc" is not available.
) at ../../gcc41/gcc/toplev.c:990
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24005
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug fortran/24005] Ambiguous INTERFACE leads to seg fault
2005-09-21 22:55 [Bug fortran/24005] New: Ambiguous INTERFACE leads to seg fault kargl at gcc dot gnu dot org
2005-09-21 22:55 ` [Bug fortran/24005] " kargl at gcc dot gnu dot org
2005-09-21 22:56 ` kargl at gcc dot gnu dot org
@ 2005-09-21 22:56 ` kargl at gcc dot gnu dot org
2005-09-22 22:46 ` cvs-commit at gcc dot gnu dot org
` (4 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: kargl at gcc dot gnu dot org @ 2005-09-21 22:56 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From kargl at gcc dot gnu dot org 2005-09-21 22:44 -------
The code checker at www.lahey.com come shows
Compiling program unit y at line 1:
Compiling program unit z at line 17:
2278-W: "SOURCE.F90", line 22: Specific procedures (f) and (f) do not ensure
that generic reference (ambiguous) is unambiguous.
Encountered 0 errors, 1 warning, 0 informations in file SOURCE.F90.
Compiling file SOURCE.F90.
--
What |Removed |Added
----------------------------------------------------------------------------
Summary|Ambiguous INTERFACE leads to|Ambiguous INTERFACE leads to
|seg fault |seg fault
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24005
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug fortran/24005] Ambiguous INTERFACE leads to seg fault
2005-09-21 22:55 [Bug fortran/24005] New: Ambiguous INTERFACE leads to seg fault kargl at gcc dot gnu dot org
` (2 preceding siblings ...)
2005-09-21 22:56 ` kargl at gcc dot gnu dot org
@ 2005-09-22 22:46 ` cvs-commit at gcc dot gnu dot org
2005-09-22 22:48 ` cvs-commit at gcc dot gnu dot org
` (3 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: cvs-commit at gcc dot gnu dot org @ 2005-09-22 22:46 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-09-22 22:46 -------
Subject: Bug 24005
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: kargl@gcc.gnu.org 2005-09-22 22:45:43
Modified files:
gcc/fortran : ChangeLog interface.c
Log message:
PR fortran/24005
* interface.c (check_interface1): Fix NULL dereference.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fortran/ChangeLog.diff?cvsroot=gcc&r1=1.566&r2=1.567
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fortran/interface.c.diff?cvsroot=gcc&r1=1.19&r2=1.20
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24005
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug fortran/24005] Ambiguous INTERFACE leads to seg fault
2005-09-21 22:55 [Bug fortran/24005] New: Ambiguous INTERFACE leads to seg fault kargl at gcc dot gnu dot org
` (3 preceding siblings ...)
2005-09-22 22:46 ` cvs-commit at gcc dot gnu dot org
@ 2005-09-22 22:48 ` cvs-commit at gcc dot gnu dot org
2005-09-29 18:10 ` cvs-commit at gcc dot gnu dot org
` (2 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: cvs-commit at gcc dot gnu dot org @ 2005-09-22 22:48 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-09-22 22:47 -------
Subject: Bug 24005
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: kargl@gcc.gnu.org 2005-09-22 22:47:45
Modified files:
gcc/testsuite : ChangeLog
Added files:
gcc/testsuite/gfortran.dg: interface_1.f90
Log message:
PR fortran/24005
gfortran.dg/interface_1.f90: New test.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.6099&r2=1.6100
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gfortran.dg/interface_1.f90.diff?cvsroot=gcc&r1=NONE&r2=1.1
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24005
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug fortran/24005] Ambiguous INTERFACE leads to seg fault
2005-09-21 22:55 [Bug fortran/24005] New: Ambiguous INTERFACE leads to seg fault kargl at gcc dot gnu dot org
` (4 preceding siblings ...)
2005-09-22 22:48 ` cvs-commit at gcc dot gnu dot org
@ 2005-09-29 18:10 ` cvs-commit at gcc dot gnu dot org
2005-09-29 18:22 ` cvs-commit at gcc dot gnu dot org
2005-09-29 18:23 ` kargl at gcc dot gnu dot org
7 siblings, 0 replies; 9+ messages in thread
From: cvs-commit at gcc dot gnu dot org @ 2005-09-29 18:10 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-09-29 18:10 -------
Subject: Bug 24005
CVSROOT: /cvs/gcc
Module name: gcc
Branch: gcc-4_0-branch
Changes by: kargl@gcc.gnu.org 2005-09-29 18:10:33
Modified files:
gcc/fortran : ChangeLog interface.c
Log message:
PR fortran/24005
* interface.c (check_interface1): Fix NULL dereference.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fortran/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.335.2.120&r2=1.335.2.121
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fortran/interface.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.15.2.1&r2=1.15.2.2
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24005
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug fortran/24005] Ambiguous INTERFACE leads to seg fault
2005-09-21 22:55 [Bug fortran/24005] New: Ambiguous INTERFACE leads to seg fault kargl at gcc dot gnu dot org
` (5 preceding siblings ...)
2005-09-29 18:10 ` cvs-commit at gcc dot gnu dot org
@ 2005-09-29 18:22 ` cvs-commit at gcc dot gnu dot org
2005-09-29 18:23 ` kargl at gcc dot gnu dot org
7 siblings, 0 replies; 9+ messages in thread
From: cvs-commit at gcc dot gnu dot org @ 2005-09-29 18:22 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-09-29 18:22 -------
Subject: Bug 24005
CVSROOT: /cvs/gcc
Module name: gcc
Branch: gcc-4_0-branch
Changes by: kargl@gcc.gnu.org 2005-09-29 18:22:21
Modified files:
gcc/testsuite : ChangeLog
Added files:
gcc/testsuite/gfortran.dg: interface_1.f90
Log message:
PR fortran/24005
gfortran.dg/interface_1.f90: New test.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.5084.2.415&r2=1.5084.2.416
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gfortran.dg/interface_1.f90.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=NONE&r2=1.1.8.1
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24005
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug fortran/24005] Ambiguous INTERFACE leads to seg fault
2005-09-21 22:55 [Bug fortran/24005] New: Ambiguous INTERFACE leads to seg fault kargl at gcc dot gnu dot org
` (6 preceding siblings ...)
2005-09-29 18:22 ` cvs-commit at gcc dot gnu dot org
@ 2005-09-29 18:23 ` kargl at gcc dot gnu dot org
7 siblings, 0 replies; 9+ messages in thread
From: kargl at gcc dot gnu dot org @ 2005-09-29 18:23 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From kargl at gcc dot gnu dot org 2005-09-29 18:23 -------
Backport from 4.1.0 to 4.0.3.
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |FIXED
Target Milestone|--- |4.0.3
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24005
^ permalink raw reply [flat|nested] 9+ messages in thread
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2005-09-21 22:55 [Bug fortran/24005] New: Ambiguous INTERFACE leads to seg fault kargl at gcc dot gnu dot org
2005-09-21 22:55 ` [Bug fortran/24005] " kargl at gcc dot gnu dot org
2005-09-21 22:56 ` kargl at gcc dot gnu dot org
2005-09-21 22:56 ` kargl at gcc dot gnu dot org
2005-09-22 22:46 ` cvs-commit at gcc dot gnu dot org
2005-09-22 22:48 ` cvs-commit at gcc dot gnu dot org
2005-09-29 18:10 ` cvs-commit at gcc dot gnu dot org
2005-09-29 18:22 ` cvs-commit at gcc dot gnu dot org
2005-09-29 18:23 ` kargl at gcc dot gnu dot org
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