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* [Bug fortran/48788] New: [4.6/4.7 Regression] ICE: SIGSEGV in resolve_global_procedure (resolve.c:2190) on invalid (?) fortran code
@ 2011-04-27 11:00 zsojka at seznam dot cz
2011-04-27 11:38 ` [Bug fortran/48788] " burnus at gcc dot gnu.org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: zsojka at seznam dot cz @ 2011-04-27 11:00 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48788
Summary: [4.6/4.7 Regression] ICE: SIGSEGV in
resolve_global_procedure (resolve.c:2190) on invalid
(?) fortran code
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: zsojka@seznam.cz
Host: x86_64-pc-linux-gnu
Target: x86_64-pc-linux-gnu
Created attachment 24113
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24113
reduced testcase
Compiler output:
$ gfortran testcase.f90
testcase.f90:3.31:
character(4), external :: foo
1
Error: Return type mismatch of function 'foo' at (1) (CHARACTER(1)/REAL(4))
==3307== Invalid read of size 8
==3307== at 0x55C8D2: resolve_global_procedure (resolve.c:2190)
==3307== by 0x560A8D: gfc_resolve_expr (resolve.c:3005)
==3307== by 0x5684C9: resolve_code (resolve.c:9028)
==3307== by 0x56A84E: resolve_codes (resolve.c:13614)
==3307== by 0x55C32B: gfc_resolve (resolve.c:13641)
==3307== by 0x5522BA: gfc_parse_file (parse.c:4200)
==3307== by 0x58B175: gfc_be_parse_file (f95-lang.c:250)
==3307== by 0x95E2BB: toplev_main (toplev.c:579)
==3307== by 0x644AB6C: (below main) (in /lib64/libc-2.11.3.so)
==3307== Address 0x0 is not stack'd, malloc'd or (recently) free'd
==3307==
f951: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Tested revisions:
r172960 - crash
4.6 r172337 - crash
4.5 r172337 - code is accepted
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug fortran/48788] [4.6/4.7 Regression] ICE: SIGSEGV in resolve_global_procedure (resolve.c:2190) on invalid (?) fortran code
2011-04-27 11:00 [Bug fortran/48788] New: [4.6/4.7 Regression] ICE: SIGSEGV in resolve_global_procedure (resolve.c:2190) on invalid (?) fortran code zsojka at seznam dot cz
@ 2011-04-27 11:38 ` burnus at gcc dot gnu.org
2011-04-27 20:34 ` burnus at gcc dot gnu.org
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: burnus at gcc dot gnu.org @ 2011-04-27 11:38 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48788
Tobias Burnus <burnus at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |ice-on-invalid-code
CC| |burnus at gcc dot gnu.org
Target Milestone|--- |4.6.1
--- Comment #1 from Tobias Burnus <burnus at gcc dot gnu.org> 2011-04-27 11:33:21 UTC ---
2189 if (sym->ts.type == BT_CHARACTER && sym->attr.if_source != IFSRC_IFBODY
2190 && def_sym->ts.u.cl->length != NULL)
As def_sym is not BT_CHARACTER, dereferencing def_sym->ts.u.cl fails ...
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug fortran/48788] [4.6/4.7 Regression] ICE: SIGSEGV in resolve_global_procedure (resolve.c:2190) on invalid (?) fortran code
2011-04-27 11:00 [Bug fortran/48788] New: [4.6/4.7 Regression] ICE: SIGSEGV in resolve_global_procedure (resolve.c:2190) on invalid (?) fortran code zsojka at seznam dot cz
2011-04-27 11:38 ` [Bug fortran/48788] " burnus at gcc dot gnu.org
@ 2011-04-27 20:34 ` burnus at gcc dot gnu.org
2011-04-28 18:44 ` burnus at gcc dot gnu.org
2011-04-28 18:44 ` burnus at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: burnus at gcc dot gnu.org @ 2011-04-27 20:34 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48788
--- Comment #2 from Tobias Burnus <burnus at gcc dot gnu.org> 2011-04-27 20:32:26 UTC ---
Author: burnus
Date: Wed Apr 27 20:32:21 2011
New Revision: 173048
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173048
Log:
2011-04-27 Tobias Burnus <burnus@net-b.de>
PR fortran/48788
* resolve.c (resolve_global_procedure): Error recovery -
avoid segfault for (non)character-returning functions.
2011-04-27 Tobias Burnus <burnus@net-b.de>
PR fortran/48788
* gfortran.dg/whole_file_34.f90: New.
Added:
trunk/gcc/testsuite/gfortran.dg/whole_file_34.f90
Modified:
trunk/gcc/fortran/ChangeLog
trunk/gcc/fortran/resolve.c
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug fortran/48788] [4.6/4.7 Regression] ICE: SIGSEGV in resolve_global_procedure (resolve.c:2190) on invalid (?) fortran code
2011-04-27 11:00 [Bug fortran/48788] New: [4.6/4.7 Regression] ICE: SIGSEGV in resolve_global_procedure (resolve.c:2190) on invalid (?) fortran code zsojka at seznam dot cz
2011-04-27 11:38 ` [Bug fortran/48788] " burnus at gcc dot gnu.org
2011-04-27 20:34 ` burnus at gcc dot gnu.org
@ 2011-04-28 18:44 ` burnus at gcc dot gnu.org
2011-04-28 18:44 ` burnus at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: burnus at gcc dot gnu.org @ 2011-04-28 18:44 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48788
--- Comment #3 from Tobias Burnus <burnus at gcc dot gnu.org> 2011-04-28 18:43:19 UTC ---
Author: burnus
Date: Thu Apr 28 18:43:16 2011
New Revision: 173126
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173126
Log:
2011-04-28 Tobias Burnus <burnus@net-b.de>
PR fortran/48788
* resolve.c (resolve_global_procedure): Error recovery -
avoid segfault for (non)character-returning functions.
2011-04-28 Tobias Burnus <burnus@net-b.de>
PR fortran/48788
* gfortran.dg/whole_file_34.f90: New.
Added:
branches/gcc-4_6-branch/gcc/testsuite/gfortran.dg/whole_file_34.f90
Modified:
branches/gcc-4_6-branch/gcc/fortran/ChangeLog
branches/gcc-4_6-branch/gcc/fortran/resolve.c
branches/gcc-4_6-branch/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug fortran/48788] [4.6/4.7 Regression] ICE: SIGSEGV in resolve_global_procedure (resolve.c:2190) on invalid (?) fortran code
2011-04-27 11:00 [Bug fortran/48788] New: [4.6/4.7 Regression] ICE: SIGSEGV in resolve_global_procedure (resolve.c:2190) on invalid (?) fortran code zsojka at seznam dot cz
` (2 preceding siblings ...)
2011-04-28 18:44 ` burnus at gcc dot gnu.org
@ 2011-04-28 18:44 ` burnus at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: burnus at gcc dot gnu.org @ 2011-04-28 18:44 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48788
Tobias Burnus <burnus at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |FIXED
--- Comment #4 from Tobias Burnus <burnus at gcc dot gnu.org> 2011-04-28 18:44:13 UTC ---
FIXED on the trunk - and on the 4.6 branch.
Thanks for the report!
^ permalink raw reply [flat|nested] 5+ messages in thread
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2011-04-27 11:00 [Bug fortran/48788] New: [4.6/4.7 Regression] ICE: SIGSEGV in resolve_global_procedure (resolve.c:2190) on invalid (?) fortran code zsojka at seznam dot cz
2011-04-27 11:38 ` [Bug fortran/48788] " burnus at gcc dot gnu.org
2011-04-27 20:34 ` burnus at gcc dot gnu.org
2011-04-28 18:44 ` burnus at gcc dot gnu.org
2011-04-28 18:44 ` burnus at gcc dot gnu.org
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