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From: "sgk at troutmask dot apl.washington.edu" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug libfortran/62188] Array bounds overrun in bessel_yn_r4/8/16 and other functions Date: Tue, 26 Aug 2014 18:14:00 -0000 [thread overview] Message-ID: <bug-62188-4-Ie9COI17lj@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-62188-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62188 --- Comment #11 from Steve Kargl <sgk at troutmask dot apl.washington.edu> --- On Tue, Aug 26, 2014 at 10:53:58AM -0700, Steve Kargl wrote: > On Tue, Aug 26, 2014 at 07:51:45AM -0700, Steve Kargl wrote: > > On Tue, Aug 26, 2014 at 01:08:22PM +0000, burnus at gcc dot gnu.org wrote: > > > > > > Steve, should we also add a test case for the "n1 < 0"? > > > > > > > Checking in general looks broken for bessel_yn and probably _jn. > I'm going to have to re-learn the internals of the intrinsics stuff. >From intrinsic.c, we have add_sym_2 ("besjn", GFC_ISYM_JN, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, gfc_check_besn, gfc_simplify_bessel_jn, gfc_resolve_besn, n, BT_INTEGER, di, REQUIRED, x, BT_REAL, dr, REQUIRED); make_alias ("bessel_jn", GFC_STD_F2008); add_sym_2 ("dbesjn", GFC_ISYM_JN, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU, gfc_check_besn, gfc_simplify_bessel_jn, gfc_resolve_besn, n, BT_INTEGER, di, REQUIRED, x, BT_REAL, dd, REQUIRED); add_sym_3 ("bessel_jn", GFC_ISYM_JN2, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F2008, gfc_check_bessel_n2, gfc_simplify_bessel_jn2, gfc_resolve_bessel_n2, "n1", BT_INTEGER, di, REQUIRED,"n2", BT_INTEGER, di, REQUIRED, x, BT_REAL, dr, REQUIRED); set_attr_value (3, true, true, true); make_generic ("bessel_jn", GFC_ISYM_JN, GFC_STD_F2008); I don't see how bessel_jn can be made an alias to besjn (an entity with 2 args), and then a few lines later it is defined with 3 args and made generic? I think besjn and bessel_jn need to be dealt with separately with "n2" in bessel_jn set as OPTIONAL.
prev parent reply other threads:[~2014-08-26 18:14 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-08-19 13:48 [Bug libfortran/62188] New: " vogt at linux dot vnet.ibm.com 2014-08-19 16:54 ` [Bug libfortran/62188] " kargl at gcc dot gnu.org 2014-08-20 7:03 ` vogt at linux dot vnet.ibm.com 2014-08-20 16:19 ` kargl at gcc dot gnu.org 2014-08-20 16:22 ` kargl at gcc dot gnu.org 2014-08-20 16:24 ` kargl at gcc dot gnu.org 2014-08-20 16:30 ` kargl at gcc dot gnu.org 2014-08-26 13:08 ` burnus at gcc dot gnu.org 2014-08-26 14:52 ` sgk at troutmask dot apl.washington.edu 2014-08-26 17:54 ` sgk at troutmask dot apl.washington.edu 2014-08-26 18:14 ` sgk at troutmask dot apl.washington.edu [this message]
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