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* [Bug fortran/31627] New: -bounds-check doesn't check lower bound of assumed-sized array @ 2007-04-18 18:19 fxcoudert at gcc dot gnu dot org 2007-04-18 18:19 ` [Bug fortran/31627] " fxcoudert at gcc dot gnu dot org ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: fxcoudert at gcc dot gnu dot org @ 2007-04-18 18:19 UTC (permalink / raw) To: gcc-bugs The following code should tell us we have an out-of-bounds access at runtime: $ cat a.f90 subroutine foo(a) integer a(*), i i = 0 a(i) = 42 end subroutine foo program test integer x(42) call foo(x) end program test $ gfortran a.f90 -fbounds-check && ./a.out -- Summary: -bounds-check doesn't check lower bound of assumed-sized array Product: gcc Version: 4.3.0 Status: UNCONFIRMED Keywords: accepts-invalid, diagnostic Severity: normal Priority: P3 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: fxcoudert at gcc dot gnu dot org OtherBugsDependingO 27766 nThis: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31627 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug fortran/31627] -bounds-check doesn't check lower bound of assumed-sized array 2007-04-18 18:19 [Bug fortran/31627] New: -bounds-check doesn't check lower bound of assumed-sized array fxcoudert at gcc dot gnu dot org @ 2007-04-18 18:19 ` fxcoudert at gcc dot gnu dot org 2007-05-04 20:32 ` fxcoudert at gcc dot gnu dot org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: fxcoudert at gcc dot gnu dot org @ 2007-04-18 18:19 UTC (permalink / raw) To: gcc-bugs -- fxcoudert at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |fxcoudert at gcc dot gnu dot |dot org |org Status|UNCONFIRMED |ASSIGNED Ever Confirmed|0 |1 Known to fail| |4.3.0 Last reconfirmed|0000-00-00 00:00:00 |2007-04-18 19:19:42 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31627 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug fortran/31627] -bounds-check doesn't check lower bound of assumed-sized array 2007-04-18 18:19 [Bug fortran/31627] New: -bounds-check doesn't check lower bound of assumed-sized array fxcoudert at gcc dot gnu dot org 2007-04-18 18:19 ` [Bug fortran/31627] " fxcoudert at gcc dot gnu dot org @ 2007-05-04 20:32 ` fxcoudert at gcc dot gnu dot org 2007-05-22 9:27 ` fxcoudert at gcc dot gnu dot org 2007-05-22 9:28 ` [Bug fortran/31627] [4.1/4.2 only] " fxcoudert at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: fxcoudert at gcc dot gnu dot org @ 2007-05-04 20:32 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from fxcoudert at gcc dot gnu dot org 2007-05-04 21:32 ------- Created an attachment (id=13509) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13509&action=view) Tentative patch for this bug Not yet fully tested, nor regtested, but it should do the deed. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31627 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug fortran/31627] -bounds-check doesn't check lower bound of assumed-sized array 2007-04-18 18:19 [Bug fortran/31627] New: -bounds-check doesn't check lower bound of assumed-sized array fxcoudert at gcc dot gnu dot org 2007-04-18 18:19 ` [Bug fortran/31627] " fxcoudert at gcc dot gnu dot org 2007-05-04 20:32 ` fxcoudert at gcc dot gnu dot org @ 2007-05-22 9:27 ` fxcoudert at gcc dot gnu dot org 2007-05-22 9:28 ` [Bug fortran/31627] [4.1/4.2 only] " fxcoudert at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: fxcoudert at gcc dot gnu dot org @ 2007-05-22 9:27 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from fxcoudert at gcc dot gnu dot org 2007-05-22 10:27 ------- Subject: Bug 31627 Author: fxcoudert Date: Tue May 22 09:27:15 2007 New Revision: 124940 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=124940 Log: PR fortran/31627 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to indicate whether we should check the upper bound in that dimension. (gfc_conv_array_index_offset): Check only the lower bound of the last dimension for assumed-size arrays. (gfc_conv_array_ref): Likewise. (gfc_conv_ss_startstride): Likewise. * gfortran.dg/bounds_check_7.f90: New test. Added: trunk/gcc/testsuite/gfortran.dg/bounds_check_7.f90 Modified: trunk/gcc/fortran/ChangeLog trunk/gcc/fortran/trans-array.c trunk/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31627 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug fortran/31627] [4.1/4.2 only] -bounds-check doesn't check lower bound of assumed-sized array 2007-04-18 18:19 [Bug fortran/31627] New: -bounds-check doesn't check lower bound of assumed-sized array fxcoudert at gcc dot gnu dot org ` (2 preceding siblings ...) 2007-05-22 9:27 ` fxcoudert at gcc dot gnu dot org @ 2007-05-22 9:28 ` fxcoudert at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: fxcoudert at gcc dot gnu dot org @ 2007-05-22 9:28 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from fxcoudert at gcc dot gnu dot org 2007-05-22 10:28 ------- Fixed on mainline. -- fxcoudert at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Known to fail|4.3.0 4.2.0 4.1.3 |4.2.0 4.1.3 Known to work| |4.3.0 Resolution| |FIXED Summary|-bounds-check doesn't check |[4.1/4.2 only] -bounds-check |lower bound of assumed-sized|doesn't check lower bound of |array |assumed-sized array http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31627 ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2007-05-22 9:28 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2007-04-18 18:19 [Bug fortran/31627] New: -bounds-check doesn't check lower bound of assumed-sized array fxcoudert at gcc dot gnu dot org 2007-04-18 18:19 ` [Bug fortran/31627] " fxcoudert at gcc dot gnu dot org 2007-05-04 20:32 ` fxcoudert at gcc dot gnu dot org 2007-05-22 9:27 ` fxcoudert at gcc dot gnu dot org 2007-05-22 9:28 ` [Bug fortran/31627] [4.1/4.2 only] " fxcoudert at gcc dot gnu dot org
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