https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33197
Bug 33197 depends on bug 36096, which changed state.
Bug 36096 Summary: F2008 Bessel: Documentation/diagnostic errors
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36096
What|Removed |Added
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--- Comment #41 from burnus at gcc dot gnu dot org 2010-08-27 19:20 ---
FIXED on the 4.6 trunk.
Thanks to all involved in implementing the math intrinsics.
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burnus at gcc dot gnu dot org changed:
What|Removed |Added
-
--- Comment #40 from burnus at gcc dot gnu dot org 2010-08-27 19:18 ---
Subject: Bug 33197
Author: burnus
Date: Fri Aug 27 19:17:45 2010
New Revision: 163595
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163595
Log:
gcc/fortran/
2010-08-27 Tobias Burnus
PR fortran/3
--- Comment #39 from burnus at gcc dot gnu dot org 2010-08-22 21:02 ---
(In reply to comment #37)
> PS: NORM2 is described as "careful calculation of Euclidean norm" in the BCS
> slides and in the what's new in F2008 article. Currently, I use the trivial
> brute-force method. Maybe somet
--- Comment #38 from burnus at gcc dot gnu dot org 2010-08-22 19:34 ---
(In reply to comment #37)
> - PARITY: ... and the same issues as for NORM2.
And PARITY documentation is missing.
Reminder: For NORM2's inline version, think also about hypot.
--
http://gcc.gnu.org/bugzilla/show
--- Comment #37 from burnus at gcc dot gnu dot org 2010-08-22 19:32 ---
Created an attachment (id=21545)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21545&action=view)
Draft patch for NORM2 -- and draft run-time test, early PARITY patch
Draft patch for NORM2; as PARITY is essent
--- Comment #36 from burnus at gcc dot gnu dot org 2010-08-21 10:35 ---
TODO (carried on):
- NORM2 (L2 norm).
For size-2, one should simply call HYPOT.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33197
--- Comment #35 from burnus at gcc dot gnu dot org 2010-08-21 10:13 ---
Subject: Bug 33197
Author: burnus
Date: Sat Aug 21 10:12:53 2010
New Revision: 163440
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163440
Log:
2010-08-21 Tobias Burnus
PR fortran/36158
--- Comment #34 from burnus at gcc dot gnu dot org 2010-08-19 07:28 ---
Subject: Bug 33197
Author: burnus
Date: Thu Aug 19 07:28:17 2010
New Revision: 163364
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163364
Log:
2010-08-19 Tobias Burnus
PR fortran/36158
--- Comment #33 from dfranke at gcc dot gnu dot org 2010-05-02 08:47
---
TODO (carried on):
- BESSEL_JN and BESSEL_YN: Transitional form is missing (c.f. PR36096,
PR36158)
- NORM2 is missing
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33197
--- Comment #32 from ghazi at gcc dot gnu dot org 2009-10-02 03:52 ---
Subject: Bug 33197
Author: ghazi
Date: Fri Oct 2 03:52:05 2009
New Revision: 152394
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=152394
Log:
PR fortran/33197
* gfortran.h (HAVE_mpc_arc): De
--- Comment #31 from burnus at gcc dot gnu dot org 2009-07-26 17:26 ---
Subject: Bug 33197
Author: burnus
Date: Sun Jul 26 17:25:56 2009
New Revision: 150100
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=150100
Log:
2009-07-26 Tobias Burnus
PR fortran/33197
--- Comment #30 from burnus at gcc dot gnu dot org 2009-07-25 19:44 ---
(Patch was approved by Steve on IRC.)
TODO (carried on):
- Support inverse functions as initialization expressions, when MPC is ready
- TAN(X,Y) (= TAN2(X,Y)) - and fix wrong TAN2 description in intrinsic.texi
- BE
--- Comment #29 from burnus at gcc dot gnu dot org 2009-07-25 19:39 ---
Subject: Bug 33197
Author: burnus
Date: Sat Jul 25 19:39:07 2009
New Revision: 150087
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=150087
Log:
2009-07-25 Tobias Burnus
Francois-Xavier Couder
--- Comment #28 from burnus at gcc dot gnu dot org 2009-07-15 06:08 ---
> In a quick scan of the patch, I note that the mpfr versions
> of the simplifications weren't in the patch.
MPFR or MPC? The MPFR version should be there since years; the MPC version of
tan/sinh/cosh/tanh should be
--- Comment #27 from kargl at gcc dot gnu dot org 2009-07-15 02:36 ---
(In reply to comment #26)
> Patch: http://gcc.gnu.org/ml/gcc-patches/2009-07/msg00739.html
> - MPC compile-time evaluation of complex tan and sinh/cosh/tanh
> - Run-time complex a(sin,cos,tan)(h) with C99 fallback (fo
--- Comment #26 from burnus at gcc dot gnu dot org 2009-07-14 07:43 ---
Patch: http://gcc.gnu.org/ml/gcc-patches/2009-07/msg00739.html
- MPC compile-time evaluation of complex tan and sinh/cosh/tanh
- Run-time complex a(sin,cos,tan)(h) with C99 fallback (for finite values only)
TODO:
-
--- Comment #25 from burnus at gcc dot gnu dot org 2009-07-11 00:03 ---
Subject: Bug 33197
Author: burnus
Date: Sat Jul 11 00:03:07 2009
New Revision: 149503
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=149503
Log:
2009-07-09 Tobias Burnus
PR fortran/33197
--- Comment #24 from burnus at gcc dot gnu dot org 2009-07-10 16:17 ---
Regarding expressions with Inf with x being finite according to Mathematica 7:
ArcSin (+/-Inf,x) = (0, -/+Inf)
ArcSin (x,+/-Inf) = (0, +/-Inf)
ArcCos (+/-Inf,x) = (0, +/-Inf)
ArcCos (x,+/-Inf) = (0, -/+Inf)
ArcTan (+
--- Comment #23 from burnus at gcc dot gnu dot org 2009-07-10 15:45 ---
Created an attachment (id=18173)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18173&action=view)
Test implementation in C for complex arc{tan,sin,cos}{,h}
> Fallback implementations via complex logarithm
Att
--- Comment #22 from burnus at gcc dot gnu dot org 2009-07-10 11:46 ---
For z a complex number: Patch for tan(z), sinh(z), cosh(z), tanh(z) - see at
http://gcc.gnu.org/ml/fortran/2009-07/msg00071.html
Remark: atan(z), asin(z) and acos(z) are also missing besides a{sin,cos,tan}h.
Additi
--- Comment #21 from fxcoudert at gcc dot gnu dot org 2009-05-16 18:09
---
ERFC_SCALED compile-time simplification was committed.
TODO (carried on from above):
- TAN(X,Y) (= TAN2(X,Y))
- BESSEL_JN and BESSEL_YN: Transitional form is missing
- NORM2
- Finish complex (A)TAN(H), (A)COSH,
--- Comment #20 from fxcoudert at gcc dot gnu dot org 2009-05-16 17:33
---
Subject: Bug 33197
Author: fxcoudert
Date: Sat May 16 17:33:23 2009
New Revision: 147621
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=147621
Log:
PR fortran/33197
* intrinsic.c (add_fu
--- Comment #19 from fxcoudert at gcc dot gnu dot org 2009-05-02 13:46
---
Patch submitted for review for the ERFC_SCALED compile-time version here:
http://gcc.gnu.org/ml/fortran/2009-05/msg00012.html
--
fxcoudert at gcc dot gnu dot org changed:
What|Removed
--- Comment #18 from burnus at gcc dot gnu dot org 2009-02-17 20:58 ---
Created an attachment (id=17315)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17315&action=view)
Complex (A)TAN(H), (A)COSH, (A)SINH, without no-C99 fallback & w/o tests
"Implementation" of the run-time versi
--
fxcoudert at gcc dot gnu dot org changed:
What|Removed |Added
AssignedTo|fxcoudert at gcc dot gnu dot|unassigned at gcc dot gnu
|org
--- Comment #17 from fxcoudert at gcc dot gnu dot org 2008-03-11 16:53
---
Adding a note: fallback formulas for systems that lack C99 complex functions
can be found in Cephes (http://www.netlib.org/cephes/)
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33197
--- Comment #16 from burnus at gcc dot gnu dot org 2008-03-06 13:50 ---
(In reply to comment #15)
> > - Implementation of NORM2
> There are quite a few other new F2008 intrinsics, including other
> transformational intrinsics, so I think it's better to focus this PR on math
> intrinsics.
--- Comment #15 from fxcoudert at gcc dot gnu dot org 2008-03-06 13:15
---
(In reply to comment #14)
> I think also missing are:
> - Compile-time evaluation of erfc_scaled
Right. A though one.
> - Implementation of NORM2
There are quite a few other new F2008 intrinsics, including oth
--- Comment #14 from burnus at gcc dot gnu dot org 2008-03-06 13:10 ---
> Remaining tasks in this PR: [...]
I think also missing are:
- Compile-time evaluation of erfc_scaled
- Implementation of NORM2
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33197
--- Comment #13 from fxcoudert at gcc dot gnu dot org 2008-03-06 12:45
---
Remaining tasks in this PR: taking care of math functions that now accept
complex args (in particular, A{SIN,COS,TAN}{,H}), taking care of the two
arguments form of ATAN, and deal with the 3 args form of BESSEL_J
--- Comment #12 from fxcoudert at gcc dot gnu dot org 2008-03-06 12:41
---
Subject: Bug 33197
Author: fxcoudert
Date: Thu Mar 6 12:40:28 2008
New Revision: 132970
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132970
Log:
PR fortran/33197
* intrinsic.c (add_fun
--- Comment #11 from fxcoudert at gcc dot gnu dot org 2008-03-04 14:26
---
On ppc longdouble, convergence requires argument >= 8.6 and, again, less than
100 terms. Why does convergence radius depend on the format of the
floating-point type, I wonder... For the record, here's the small C
--- Comment #10 from fxcoudert at gcc dot gnu dot org 2008-03-04 14:21
---
A bit of experimentation reveals that we can use the asymptotic expression at
http://en.wikipedia.org/wiki/Error_function#Asymptotic_expansion for arguments
larger than 7, and it does converge with less than 100
--- Comment #9 from fxcoudert at gcc dot gnu dot org 2008-03-03 23:51
---
Tobias noted the following also need updating:
3999: /* Fortran 2008 draft allows BIND(C) for internal procedures. */
4000- if (gfc_current_state () == COMP_CONTAINS
4001- && sym->ns->proc_name->at
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