http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #63 from ro at CeBiTec dot Uni-Bielefeld.DE ro at CeBiTec dot
Uni-Bielefeld.DE ---
On i386-pc-solaris2.9, I get the same PASSes and XFAILs as before:
Unsupported rounding for real(16)
380 0 52
PASS:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #59 from Dominique d'Humieres dominiq at lps dot ens.fr ---
Created attachment 32485
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=32485action=edit
Patch for gfortran.dg/fmt_en.f90
Could you test the attached patch?
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #60 from dave.anglin at bell dot net ---
On 29-Mar-14, at 12:12 PM, dominiq at lps dot ens.fr wrote:
Could you test the attached patch?
Test no longer fails on hppa2.0w-hp-hpux11.11:
Unsupported rounding for real(4)
Unsupported
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #61 from Dominique d'Humieres dominiq at lps dot ens.fr ---
Test no longer fails on hppa2.0w-hp-hpux11.11:
Unsupported rounding for real(4)
Unsupported rounding for real(8)
Unsupported rounding for real(16)
0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #62 from dave.anglin at bell dot net ---
On 29-Mar-14, at 7:30 PM, dominiq at lps dot ens.fr wrote:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #61 from Dominique d'Humieres dominiq at lps dot
ens.fr ---
Test
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #53 from Dominique d'Humieres dominiq at lps dot ens.fr ---
Dave, Rainer,
Could you test the following code?
[karma] f90/bug% cat fmt_en_1.f90
! { dg-do run }
! PR60128 Invalid outputs with EN descriptors
! Test case provided by
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #54 from ro at CeBiTec dot Uni-Bielefeld.DE ro at CeBiTec dot
Uni-Bielefeld.DE ---
--- Comment #53 from Dominique d'Humieres dominiq at lps dot ens.fr ---
Dave, Rainer,
Could you test the following code?
Sure: passes on both
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #55 from dave.anglin at bell dot net ---
On 3/27/2014 11:00 AM, dominiq at lps dot ens.fr wrote:
Could you test the following code?
Here is output:
Unsupported rounding for real(4)
Unsupported rounding for real(8)
(en15.2)
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #56 from Dominique d'Humieres dominiq at lps dot ens.fr ---
So, probably abort shouldn't be called when rounding isn't supported.
The problem is that the rounding to even on tie seems supported by hpux, but
for
98765.0_16 or
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #57 from Jerry DeLisle jvdelisle at gcc dot gnu.org ---
Your results on Darwin match gfortran and ifort on x86-64.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #58 from dave.anglin at bell dot net ---
On 27-Mar-14, at 6:31 PM, dominiq at lps dot ens.fr wrote:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #56 from Dominique d'Humieres dominiq at lps dot
ens.fr ---
So,
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #41 from dave.anglin at bell dot net ---
On 25-Mar-14, at 11:14 AM, dominiq at lps dot ens.fr wrote:
After r208780 (for 4.9, not backported yet to 4.8)?
Yes, it still fails on hppa2.0w-hp-hpux11.11. Maybe list is shorter:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #42 from Dominique d'Humieres dominiq at lps dot ens.fr ---
After r208780 (for 4.9, not backported yet to 4.8)?
Yes, it still fails on hppa2.0w-hp-hpux11.11. Maybe list is shorter:
Unsupported rounding for real(16)
...
So the
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #43 from dave.anglin at bell dot net ---
On 3/26/2014 8:51 AM, dominiq at lps dot ens.fr wrote:
Can you uncomment the line
!print *, n_tst, n_cnt
and post the corresponding output?
(en15.2) -98.77E+03 expected:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #44 from Dominique d'Humieres dominiq at lps dot ens.fr ---
What is the output of
use ISO_FORTRAN_ENV
print *, REAL_KINDS
end
?
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #45 from dave.anglin at bell dot net ---
On 3/26/2014 11:09 AM, dominiq at lps dot ens.fr wrote:
What is the output of
use ISO_FORTRAN_ENV
print *, REAL_KINDS
end
?
4 8 16
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #46 from Dominique d'Humieres dominiq at lps dot ens.fr ---
AFAICT on hppa*-*-hpux11* the E format does not round to nearest for tie. What
is the output of the following test
#include stdio.h
int main() {
printf(%.1e %.1e\n,
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #47 from dave.anglin at bell dot net ---
On 3/26/2014 12:34 PM, dominiq at lps dot ens.fr wrote:
AFAICT on hppa*-*-hpux11* the E format does not round to nearest for tie. What
is the output of the following test
#include stdio.h
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #49 from dave.anglin at bell dot net ---
On 3/26/2014 2:07 PM, dominiq at lps dot ens.fr wrote:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #48 from Dominique d'Humieres dominiq at lps dot ens.fr ---
AFAICT on
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--- Comment #50 from dave.anglin at bell dot net ---
On 3/26/2014 3:43 PM, dave.anglin at bell dot net wrote:
It looks like hppa rounds toward zero on tie.
This is what the HP-UX Floating-Point Guide says:
If two representable values are
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #51 from Dominique d'Humieres dominiq at lps dot ens.fr ---
This is what the HP-UX Floating-Point Guide says:
If two representable values are equally close to
the true value, choose the one whose least significant
bit is 0.
This
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #52 from dave.anglin at bell dot net ---
On 3/26/2014 4:20 PM, dominiq at lps dot ens.fr wrote:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #51 from Dominique d'Humieres dominiq at lps dot ens.fr ---
This is what
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #38 from John David Anglin danglin at gcc dot gnu.org ---
gfortran.dg/fmt_en.f90 tests fail on hppa*-*-hpux11* (4.8 and 4.9):
(en15.0) 9.E+03 expected: 10.E+03
(en15.0) 9.E+03 expected:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #39 from Dominique d'Humieres dominiq at lps dot ens.fr ---
gfortran.dg/fmt_en.f90 tests fail on hppa*-*-hpux11* (4.8 and 4.9):
...
After r208780 (for 4.9, not backported yet to 4.8)?
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #40 from dave.anglin at bell dot net ---
On 25-Mar-14, at 11:14 AM, dominiq at lps dot ens.fr wrote:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #39 from Dominique d'Humieres dominiq at lps dot
ens.fr ---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #36 from Jerry DeLisle jvdelisle at gcc dot gnu.org ---
Looks Good! I will commit the change in Comment #34 soon.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #37 from Jerry DeLisle jvdelisle at gcc dot gnu.org ---
Author: jvdelisle
Date: Mon Mar 24 00:29:43 2014
New Revision: 208780
URL: http://gcc.gnu.org/viewcvs?rev=208780root=gccview=rev
Log:
2014-03-23 Dominique d'Humieres
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #35 from ro at CeBiTec dot Uni-Bielefeld.DE ro at CeBiTec dot
Uni-Bielefeld.DE ---
--- Comment #34 from Dominique d'Humieres dominiq at lps dot ens.fr ---
I ran the test on Solaris 9 and 11 and looked at the resulting .sum
files.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #29 from ro at CeBiTec dot Uni-Bielefeld.DE ro at CeBiTec dot
Uni-Bielefeld.DE ---
--- Comment #28 from Dominique d'Humieres dominiq at lps dot ens.fr ---
What we should do is break the test case into two test cases one for
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #30 from Dominique d'Humieres dominiq at lps dot ens.fr ---
Is the following patch better?
--- ../_clean/gcc/testsuite/gfortran.dg/fmt_en.f902014-03-08
10:02:08.0 +0100
+++ gcc/testsuite/gfortran.dg/fmt_en.f90
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #31 from ro at CeBiTec dot Uni-Bielefeld.DE ro at CeBiTec dot
Uni-Bielefeld.DE ---
--- Comment #30 from Dominique d'Humieres dominiq at lps dot ens.fr ---
Is the following patch better?
It was a bit confusing at first glimpse, but
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #32 from Dominique d'Humieres dominiq at lps dot ens.fr ---
It was a bit confusing at first glimpse, but fine.
???
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #33 from ro at CeBiTec dot Uni-Bielefeld.DE ro at CeBiTec dot
Uni-Bielefeld.DE ---
--- Comment #32 from Dominique d'Humieres dominiq at lps dot ens.fr ---
It was a bit confusing at first glimpse, but fine.
???
I ran the test on
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #34 from Dominique d'Humieres dominiq at lps dot ens.fr ---
I ran the test on Solaris 9 and 11 and looked at the resulting .sum
files. Seeing the Unsupported rounding entries on Solaris 11 (any
platform without the rounding issue
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #26 from ro at CeBiTec dot Uni-Bielefeld.DE ro at CeBiTec dot
Uni-Bielefeld.DE ---
--- Comment #24 from Dominique d'Humieres dominiq at lps dot ens.fr ---
Rainer,
can you test the following patch?
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #27 from ro at CeBiTec dot Uni-Bielefeld.DE ro at CeBiTec dot
Uni-Bielefeld.DE ---
--- Comment #25 from Jerry DeLisle jvdelisle at gcc dot gnu.org ---
(In reply to Dominique d'Humieres from comment #21)
We can xfail the test case
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
Rainer Orth ro at gcc dot gnu.org changed:
What|Removed |Added
Status|RESOLVED|REOPENED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #15 from Dominique d'Humieres dominiq at lps dot ens.fr ---
What is the output of
write(*,(en15.1)) 9.4905
end
? If it is 9.4, it means that your snprintf is not rounding to nearest but to
zero.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #16 from ro at CeBiTec dot Uni-Bielefeld.DE ro at CeBiTec dot
Uni-Bielefeld.DE ---
--- Comment #15 from Dominique d'Humieres dominiq at lps dot ens.fr ---
What is the output of
write(*,(en15.1)) 9.4905
end
? If it is 9.4,
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #17 from Dominique d'Humieres dominiq at lps dot ens.fr ---
Could your repeat the test for
write(*,(en15.1)) 9.4905_8
end
write(*,(en15.1)) 9.4905_10
end
and
write(*,(en15.1)) 9.4905_16
end
?
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #18 from ro at CeBiTec dot Uni-Bielefeld.DE ro at CeBiTec dot
Uni-Bielefeld.DE ---
--- Comment #17 from Dominique d'Humieres dominiq at lps dot ens.fr ---
Could your repeat the test for
write(*,(en15.1)) 9.4905_8
end
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #19 from Dominique d'Humieres dominiq at lps dot ens.fr ---
write(*,(en15.1)) 9.4905_16
end
9.4E+00
So the test fails due to a bug in the rounding of real(16) in your lib. Do you
have any idea about how the tests for
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #20 from Jerry DeLisle jvdelisle at gcc dot gnu.org ---
We can xfail the test case if we are certain of the problem.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #21 from Dominique d'Humieres dominiq at lps dot ens.fr ---
We can xfail the test case if we are certain of the problem.
What I don't see is how to xfail only some tests for real(16). Anyway, Rainer
could open a new PR for the
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #22 from ro at CeBiTec dot Uni-Bielefeld.DE ro at CeBiTec dot
Uni-Bielefeld.DE ---
--- Comment #19 from Dominique d'Humieres dominiq at lps dot ens.fr ---
write(*,(en15.1)) 9.4905_16
end
9.4E+00
So the test fails
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #23 from Dominique d'Humieres dominiq at lps dot ens.fr ---
I'm not sure that's the problem: AFAICS snprintf is only used by
io/write_float.def (output_float:734) to print the exponent, the rest is
handled by quadmath_snprintf.
The
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #24 from Dominique d'Humieres dominiq at lps dot ens.fr ---
Rainer,
can you test the following patch?
--- _clean/gcc/testsuite/gfortran.dg/fmt_en.f902014-03-04
17:51:04.0 +0100
+++
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #25 from Jerry DeLisle jvdelisle at gcc dot gnu.org ---
(In reply to Dominique d'Humieres from comment #21)
We can xfail the test case if we are certain of the problem.
What I don't see is how to xfail only some tests for
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #11 from Jerry DeLisle jvdelisle at gcc dot gnu.org ---
Author: jvdelisle
Date: Sun Mar 16 00:18:21 2014
New Revision: 208603
URL: http://gcc.gnu.org/viewcvs?rev=208603root=gccview=rev
Log:
2014-03-15 Dominique d'Humieres
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #12 from Jerry DeLisle jvdelisle at gcc dot gnu.org ---
Author: jvdelisle
Date: Sun Mar 16 00:35:19 2014
New Revision: 208604
URL: http://gcc.gnu.org/viewcvs?rev=208604root=gccview=rev
Log:
2014-03-15 Dominique d'Humieres
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
Jerry DeLisle jvdelisle at gcc dot gnu.org changed:
What|Removed |Added
Status|NEW |RESOLVED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #10 from Jerry DeLisle jvdelisle at gcc dot gnu.org ---
Author: jvdelisle
Date: Sat Mar 8 06:04:34 2014
New Revision: 208423
URL: http://gcc.gnu.org/viewcvs?rev=208423root=gccview=rev
Log:
2014-03-08 Dominique d'Humieres
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
Tobias Burnus burnus at gcc dot gnu.org changed:
What|Removed |Added
CC||burnus at gcc
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #9 from Jerry DeLisle jvdelisle at gcc dot gnu.org ---
I have reviewed and tested the patch from comment #7 on x86-64 with -m32 and
-m64 and I think its ready. Dominique mentioned to possibly add a volatile. I
have not tested on the
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
Richard Biener rguenth at gcc dot gnu.org changed:
What|Removed |Added
Priority|P3 |P4
Target
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #7 from Dominique d'Humieres dominiq at lps dot ens.fr ---
The following patch fixes the issues reported in comment 6
--- ../_clean/libgfortran/io/write_float.def2014-01-21 08:30:57.0
+0100
+++
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #6 from Dominique d'Humieres dominiq at lps dot ens.fr ---
While preparing a test case, I have been hit by another snag!-(
With the trunk and 4.8, the following test
write(*,(en15.2)) 98765.
write(*,(en15.3)) 9876.5
write(*,(en15.1))
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #5 from Dominique d'Humieres dominiq at lps dot ens.fr ---
While the patch in comment 4 fixed they PR, it was quite hawkish and did not
explained the problem. After a deeper analysis it turns out that it is yet
another off by one bug
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
Dominique d'Humieres dominiq at lps dot ens.fr changed:
What|Removed |Added
CC||jb at gcc
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #3 from Dominique d'Humieres dominiq at lps dot ens.fr ---
With the patch in comment 2, the test gfortran.dg/edit_real_1.f90 fails for the
outputs #5, 6, and 13
5 12.873E+03z
6 12.344E-06z
13999.999E+00z
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
--- Comment #4 from Dominique d'Humieres dominiq at lps dot ens.fr ---
The regression reported in comment 3 disappears with the following patch
--- ../_clean/libgfortran/io/write_float.def2014-01-21 08:30:57.0
+0100
+++
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60128
Dominique d'Humieres dominiq at lps dot ens.fr changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
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