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* [Bug fortran/59395] New: internal compiler error (memory access error)
@ 2013-12-05 13:43 demarchie at web dot de
2013-12-05 20:54 ` [Bug fortran/59395] [4.8 Regression] " janus at gcc dot gnu.org
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: demarchie at web dot de @ 2013-12-05 13:43 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59395
Bug ID: 59395
Summary: internal compiler error (memory access error)
Product: gcc
Version: 4.8.2
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: demarchie at web dot de
I receive an ICE when compiling this source code with 4.8.1 and 4.8.2:
module mymod
implicit none
integer, parameter :: k = selected_real_kind(1,1) ! no bug with k = 4
type t
integer :: m ! can't swap this line with next one
procedure(f), pointer, nopass :: a,b ! have to be at least two of them
end type
interface
integer function f(n)
integer :: n
end function
end interface
end module mymod
program test
use mymod
end program test
*****
Output from gfortran source.f90 -save-temps -v
1 gfortran 4.8.1 on OpenBSD/macppc
Driving: egfortran source.f90 -save-temps -v -l gfortran -l m
Using built-in specs.
COLLECT_GCC=egfortran
COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/powerpc-unknown-openbsd5.4/4.8.1/lto-wrapper
Target: powerpc-unknown-openbsd5.4
Configured with: /usr/obj/ports/gcc-4.8.1/gcc-4.8.1/configure --enable-libgcj
--without-jar --verbose --program-transform-name='s,^,e,' --disable-nls
--disable-checking --with-system-zlib --disable-libmudflap --disable-libgomp
--disable-tls --with-as=/usr/bin/as --with-ld=/usr/bin/ld --with-gnu-ld
--with-gnu-as --enable-threads=posix --enable-wchar_t --with-gmp=/usr/local
--enable-languages=c,c++,fortran,objc,java --disable-libstdcxx-pch --enable-cpp
--enable-shared --prefix=/usr/local --sysconfdir=/etc --mandir=/usr/local/man
--infodir=/usr/local/info --localstatedir=/var --disable-silent-rules
Thread model: posix
gcc version 4.8.1 (GCC)
COLLECT_GCC_OPTIONS='-save-temps' '-v'
/usr/local/libexec/gcc/powerpc-unknown-openbsd5.4/4.8.1/f951 source.f90 -quiet
-dumpbase source.f90 -auxbase source -version -fintrinsic-modules-path
/usr/local/lib/gcc/powerpc-unknown-openbsd5.4/4.8.1/finclude -o source.s
GNU Fortran (GCC) version 4.8.1 (powerpc-unknown-openbsd5.4)
compiled by GNU C version 4.8.1, GMP version 5.0.2, MPFR version
3.1.0-p3, MPC version 0.9
GGC heuristics: --param ggc-min-expand=65 --param ggc-min-heapsize=131072
GNU Fortran (GCC) version 4.8.1 (powerpc-unknown-openbsd5.4)
compiled by GNU C version 4.8.1, GMP version 5.0.2, MPFR version
3.1.0-p3, MPC version 0.9
GGC heuristics: --param ggc-min-expand=65 --param ggc-min-heapsize=131072
f951 in free(): error: chunk is already free 0x86f96060
f951 in malloc(): error: recursive call
egfortran: internal compiler error: Abort trap (program f951)
libbacktrace could not find executable to open
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
2 gfortran 4.8.2-1 from fink on macppc OS 10.4
Angesteuert: /sw/bin/gfortran -mmacosx-version-min=10.4 source.f90 -save-temps
-v -l gfortran -shared-libgcc
Es werden eingebaute Spezifikationen verwendet.
COLLECT_GCC=/sw/bin/gfortran
COLLECT_LTO_WRAPPER=/sw/lib/gcc4.8/libexec/gcc/powerpc-apple-darwin8.11.0/4.8.2/lto-wrapper
Ziel: powerpc-apple-darwin8.11.0
Konfiguriert mit: ../gcc-4.8.2/configure --prefix=/sw AS=odas
AS_FOR_TARGET=odas NM_FOR_TARGET=odnm LD_FOR_TARGET=odld AR_FOR_TARGET=odar
LIPO_FOR_TARGET=odlipo OBJDUMP_FOR_TARGET=odobjdump RANLIB_FOR_TARGET=odranlib
STRIP_FOR_TARGET=odstrip --prefix=/sw/lib/gcc4.8 --mandir=/sw/share/man
--infodir=/sw/lib/gcc4.8/info
--enable-languages=c,c++,fortran,lto,objc,obj-c++,java --with-gmp=/sw
--with-libiconv-prefix=/sw --with-isl=/sw --with-cloog=/sw --with-mpc=/sw
--with-system-zlib --enable-checking=release --x-includes=/usr/X11R6/include
--x-libraries=/usr/X11R6/lib --program-suffix=-fsf-4.8 --with-dwarf2
--disable-libjava-multilib --disable-libquadmath
Thread-Modell: posix
gcc-Version 4.8.2 (GCC)
COLLECT_GCC_OPTIONS='-mmacosx-version-min=10.4' '-save-temps' '-v'
'-shared-libgcc'
/sw/lib/gcc4.8/libexec/gcc/powerpc-apple-darwin8.11.0/4.8.2/f951 source.f90
-fPIC -quiet -dumpbase source.f90 -mmacosx-version-min=10.4 -auxbase source
-version -fintrinsic-modules-path
/sw/lib/gcc4.8/lib/gcc/powerpc-apple-darwin8.11.0/4.8.2/finclude -o source.s
GNU Fortran (GCC) Version 4.8.2 (powerpc-apple-darwin8.11.0)
kompiliert von GNU-C-Version 4.8.2, GMP-Version 5.1.3, MPFR-Version
3.1.2, MPC-Version 1.0.1.
GGC-Heuristik: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU Fortran (GCC) Version 4.8.2 (powerpc-apple-darwin8.11.0)
kompiliert von GNU-C-Version 4.8.2, GMP-Version 5.1.3, MPFR-Version
3.1.2, MPC-Version 1.0.1.
GGC-Heuristik: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
[address=61707265 pc=00826c94]
source.f90: In Funktion »main«:
source.f90:20:0: interner Compiler-Fehler: Speicherzugriffsverletzung [*]
use mymod
^
libbacktrace could not find executable to open
Bitte senden Sie einen vollständigen Fehlerbericht auf Englisch ein;
bearbeiten Sie die Quellen zunächst mit einem Präprozessor, wenn es
dienlich ist.
Siehe <http://gcc.gnu.org/bugs.html> für nähere Anweisungen.
[*] "memory access violation"
>From gcc-bugs-return-436738-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Thu Dec 05 13:53:28 2013
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From: "Joost.VandeVondele at mat dot ethz.ch" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/59395] [4.8 Regression] internal compiler error (memory access error)
Date: Thu, 05 Dec 2013 13:53:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?idY395
Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |Joost.VandeVondele at mat dot ethz
| |.ch
Known to work| |4.7.2, 4.9.0
Summary|internal compiler error |[4.8 Regression] internal
|(memory access error) |compiler error (memory
| |access error)
Known to fail| |4.8.3
--- Comment #1 from Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> ---
fails with 4.8.3, works with trunk and 4.7
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug fortran/59395] [4.8 Regression] internal compiler error (memory access error)
2013-12-05 13:43 [Bug fortran/59395] New: internal compiler error (memory access error) demarchie at web dot de
@ 2013-12-05 20:54 ` janus at gcc dot gnu.org
2013-12-06 10:36 ` rguenth at gcc dot gnu.org
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: janus at gcc dot gnu.org @ 2013-12-05 20:54 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59395
janus at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |ice-on-valid-code
Status|UNCONFIRMED |NEW
Last reconfirmed| |2013-12-05
CC| |janus at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #2 from janus at gcc dot gnu.org ---
This reduced test case also fails with 4.8.1:
implicit none
type t
procedure(), pointer, nopass :: a,b
end type
end
with the following error:
*** Error in `/usr/lib/gcc/x86_64-linux-gnu/4.8/f951': double free or
corruption (fasttop): 0x0000000001bddec0 ***
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x80996)[0x7f326bd12996]
/usr/lib/gcc/x86_64-linux-gnu/4.8/f951(_Z15gfc_free_symbolP10gfc_symbol+0x58)[0x5bc048]
/usr/lib/gcc/x86_64-linux-gnu/4.8/f951[0x5bc1f4]
/usr/lib/gcc/x86_64-linux-gnu/4.8/f951[0x5bc1e2]
/usr/lib/gcc/x86_64-linux-gnu/4.8/f951[0x5bc1eb]
/usr/lib/gcc/x86_64-linux-gnu/4.8/f951(_Z18gfc_free_namespaceP13gfc_namespace+0x4b)[0x5bbebb]
/usr/lib/gcc/x86_64-linux-gnu/4.8/f951(_Z17gfc_symbol_done_2v+0x10)[0x5bc460]
/usr/lib/gcc/x86_64-linux-gnu/4.8/f951(_Z10gfc_done_2v+0x9)[0x579299]
/usr/lib/gcc/x86_64-linux-gnu/4.8/f951(_Z14gfc_parse_filev+0x6ea)[0x58c88a]
/usr/lib/gcc/x86_64-linux-gnu/4.8/f951[0x5c8306]
/usr/lib/gcc/x86_64-linux-gnu/4.8/f951[0x8a5906]
/usr/lib/gcc/x86_64-linux-gnu/4.8/f951(_Z11toplev_mainiPPc+0x9ba)[0x8a73ca]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5)[0x7f326bcb3de5]
/usr/lib/gcc/x86_64-linux-gnu/4.8/f951[0x51eebf]
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug fortran/59395] [4.8 Regression] internal compiler error (memory access error)
2013-12-05 13:43 [Bug fortran/59395] New: internal compiler error (memory access error) demarchie at web dot de
2013-12-05 20:54 ` [Bug fortran/59395] [4.8 Regression] " janus at gcc dot gnu.org
@ 2013-12-06 10:36 ` rguenth at gcc dot gnu.org
2014-02-09 14:15 ` [Bug fortran/59395] [4.8 Regression] double free with procedure pointer component janus at gcc dot gnu.org
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu.org @ 2013-12-06 10:36 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59395
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P4
Target Milestone|--- |4.8.3
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug fortran/59395] [4.8 Regression] double free with procedure pointer component
2013-12-05 13:43 [Bug fortran/59395] New: internal compiler error (memory access error) demarchie at web dot de
2013-12-05 20:54 ` [Bug fortran/59395] [4.8 Regression] " janus at gcc dot gnu.org
2013-12-06 10:36 ` rguenth at gcc dot gnu.org
@ 2014-02-09 14:15 ` janus at gcc dot gnu.org
2014-02-09 14:35 ` janus at gcc dot gnu.org
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: janus at gcc dot gnu.org @ 2014-02-09 14:15 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59395
--- Comment #3 from janus at gcc dot gnu.org ---
The backtrace is:
0x8a95ff crash_signal
/home/jweil/gcc48/branch/gcc/toplev.c:332
0x5bd997 free_components
/home/jweil/gcc48/branch/gcc/fortran/symbol.c:2068
0x5bd997 gfc_free_symbol(gfc_symbol*)
/home/jweil/gcc48/branch/gcc/fortran/symbol.c:2496
0x5bdb43 free_sym_tree
/home/jweil/gcc48/branch/gcc/fortran/symbol.c:3302
0x5bdb31 free_sym_tree
/home/jweil/gcc48/branch/gcc/fortran/symbol.c:3299
0x5bdb3a free_sym_tree
/home/jweil/gcc48/branch/gcc/fortran/symbol.c:3300
0x5bd80a gfc_free_namespace(gfc_namespace*)
/home/jweil/gcc48/branch/gcc/fortran/symbol.c:3465
0x5bddaf gfc_symbol_done_2()
/home/jweil/gcc48/branch/gcc/fortran/symbol.c:3507
0x57a678 gfc_done_2()
/home/jweil/gcc48/branch/gcc/fortran/misc.c:267
0x58dde9 translate_all_program_units
/home/jweil/gcc48/branch/gcc/fortran/parse.c:4493
0x58dde9 gfc_parse_file()
/home/jweil/gcc48/branch/gcc/fortran/parse.c:4688
0x5c9cc5 gfc_be_parse_file
/home/jweil/gcc48/branch/gcc/fortran/f95-lang.c:189
where line 2068 of symbol.c is:
free (p->tb);
It seems that tb is the same for the components 'a' and 'b', which leads to the
double free.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug fortran/59395] [4.8 Regression] double free with procedure pointer component
2013-12-05 13:43 [Bug fortran/59395] New: internal compiler error (memory access error) demarchie at web dot de
` (2 preceding siblings ...)
2014-02-09 14:15 ` [Bug fortran/59395] [4.8 Regression] double free with procedure pointer component janus at gcc dot gnu.org
@ 2014-02-09 14:35 ` janus at gcc dot gnu.org
2014-02-09 17:32 ` janus at gcc dot gnu.org
2014-02-09 17:36 ` janus at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: janus at gcc dot gnu.org @ 2014-02-09 14:35 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59395
janus at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
Assignee|unassigned at gcc dot gnu.org |janus at gcc dot gnu.org
--- Comment #4 from janus at gcc dot gnu.org ---
I think on 4.9 trunk it has been fixed by the following commit:
http://gcc.gnu.org/viewcvs/gcc?view=revision&revision=203909
Should be enough to backport this to 4.8. (Probably it was simply not noticed
that it is a regression?)
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug fortran/59395] [4.8 Regression] double free with procedure pointer component
2013-12-05 13:43 [Bug fortran/59395] New: internal compiler error (memory access error) demarchie at web dot de
` (3 preceding siblings ...)
2014-02-09 14:35 ` janus at gcc dot gnu.org
@ 2014-02-09 17:32 ` janus at gcc dot gnu.org
2014-02-09 17:36 ` janus at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: janus at gcc dot gnu.org @ 2014-02-09 17:32 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59395
--- Comment #6 from janus at gcc dot gnu.org ---
Author: janus
Date: Sun Feb 9 17:32:07 2014
New Revision: 207644
URL: http://gcc.gnu.org/viewcvs?rev=207644&root=gcc&view=rev
Log:
2014-02-09 Janus Weil <janus@gcc.gnu.org>
Backport from mainline
2013-10-21 Tobias Burnus <burnus@net-b.de>
PR fortran/58803
PR fortran/59395
* decl.c (match_ppc_decl): Prevent later double free.
2014-02-09 Janus Weil <janus@gcc.gnu.org>
Backport from mainline
2013-10-21 Tobias Burnus <burnus@net-b.de>
PR fortran/58803
PR fortran/59395
* gfortran.dg/proc_ptr_comp_38.f90: New.
Added:
branches/gcc-4_8-branch/gcc/testsuite/gfortran.dg/proc_ptr_comp_38.f90
Modified:
branches/gcc-4_8-branch/gcc/fortran/ChangeLog
branches/gcc-4_8-branch/gcc/fortran/decl.c
branches/gcc-4_8-branch/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug fortran/59395] [4.8 Regression] double free with procedure pointer component
2013-12-05 13:43 [Bug fortran/59395] New: internal compiler error (memory access error) demarchie at web dot de
` (4 preceding siblings ...)
2014-02-09 17:32 ` janus at gcc dot gnu.org
@ 2014-02-09 17:36 ` janus at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: janus at gcc dot gnu.org @ 2014-02-09 17:36 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59395
janus at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
--- Comment #7 from janus at gcc dot gnu.org ---
Fixed with r207644. Closing.
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2014-02-09 17:36 UTC | newest]
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2013-12-05 13:43 [Bug fortran/59395] New: internal compiler error (memory access error) demarchie at web dot de
2013-12-05 20:54 ` [Bug fortran/59395] [4.8 Regression] " janus at gcc dot gnu.org
2013-12-06 10:36 ` rguenth at gcc dot gnu.org
2014-02-09 14:15 ` [Bug fortran/59395] [4.8 Regression] double free with procedure pointer component janus at gcc dot gnu.org
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