Re: [PATCH] Fortran: parameter inquiries of constant complex arrays [PR102599,PR114022]

2025-05-30 Thread Steve Kargl
On Fri, May 30, 2025 at 07:37:49PM +0200, Harald Anlauf wrote: > > here's a patch fixing the handling of parameter inquiries of > constant complex arrays. It profits from previous fixes for > inquiries of substrings and essentially adds only the simplification > of %re/%im applies to complex arra

Re: [PATCH, Fortran] Bug 119856 - Missing commas in I/O formats not diagnosed by default at compile time.

2025-05-28 Thread Steve Kargl
On Wed, May 28, 2025 at 08:11:05AM -0700, Jerry D wrote: > The attached patch is simple and self explanatory in the git log entry. > > Regression tested on X86_64-linux-gnu. > > OK for trunk? > Yes, with one question. > commit 845768cbead03f76265e491bcf5ea6de7020ff39 > Author: Jerry DeLisle >

Re: [PATCH] fortran: add constant input support for trig functions with half-revolutions

2025-05-27 Thread Steve Kargl
On Tue, May 27, 2025 at 02:17:46PM +, Yuao Ma wrote: > > I've reverted the recent format changes, as three reviewers indicated they > caused more harm than good. > Thank you. > Are there any functional problems I need to address? I did not see any additional functional issues. Patch is OK

Re: [PATCH] fortran: add constant input support for trig functions with half-revolutions

2025-05-26 Thread Steve Kargl
On Mon, May 26, 2025 at 09:30:59AM +, Yuao Ma wrote: > Hi Steve, > > > I looked at the patch in a bit more detail, and > > I am not thrilled with large-scale whitespace > > changes mingled with functional changes. It makes > > the patch harder to read and review. > > I'm not sure which file y

Re: [PATCH] fortran: add constant input support for trig functions with half-revolutions

2025-05-25 Thread Steve Kargl
On Sun, May 25, 2025 at 04:56:48AM +, Yuao Ma wrote: > > Thanks for your review! I've updated the patch. > > > this range_check() is unneeded. > > Done. > > > As a side note, the error message is slightly misleading > > (although it will not be issued). Technically, x = -1 or 1 > > are all

Re: [PATCH] fortran: add constant input support for trig functions with half-revolutions

2025-05-23 Thread Steve Kargl
Apologies for late a late reply. A quick skim of the code suggests that you can eliminate some of the range_check() calls in the simplifications. For example, you have +gfc_expr * +gfc_simplify_acospi (gfc_expr *x) +{ + gfc_expr *result; + + if (x->expr_type != EXPR_CONSTANT) +return NULL;

Re: [patch, fortram] Bug 120049 - ICE when using IS_C_ASSOCIATED ()

2025-05-06 Thread Steve Kargl
On Tue, May 06, 2025 at 07:43:41PM +0200, Harald Anlauf wrote: > > the new logic misses the following bad code: > > print *, c_associated(c_loc(val), 42) > > This now ICEs here. > > I suggest to not 'return true' too early before all arguments > have been checked. > Good catch, Harald. We

Re: [patch, fortram] Bug 120049 - ICE when using IS_C_ASSOCIATED ()

2025-05-06 Thread Steve Kargl
On Mon, May 05, 2025 at 08:30:09PM -0700, Jerry D wrote: > Attached patch fixes this by checking for BT_VOID and EXPR_FUNCTION. > > Thank you for guidance from Steve in the PR and Vincent for > identifying the problem. > > Two test case files added to the testsuite. > > Regression tested on x86_

Re: [Patch, Fortran] C prototypes for functions returning C function pointers

2025-04-05 Thread Steve Kargl
On Mon, Mar 24, 2025 at 09:40:38PM +0100, Thomas Koenig wrote: > > Regression-tested. Again no test case because I don't know > how. During testing, I also found that vtabs were dumped, > this is also corrected. > > OK for trunk? Thanks for working on this, but ... > > /* This section deals

Re: [PATCH] Fortran: fix bogus bounds check for reallocation on assignment [PR116706]

2025-03-19 Thread Steve Kargl
On Wed, Mar 19, 2025 at 11:08:58PM +0100, Harald Anlauf wrote: > > the attached patch addresses an actually very long-standing issue > with bogus bounds checks for components of nested derived types in > assignments when an intermediate level has the POINTER attribute > instead of the ALLOCATABLE

Re: [PATCH] Fortran: improve checking of substring bounds [PR119118]

2025-03-11 Thread Steve Kargl
On Thu, Mar 06, 2025 at 10:49:08PM +0100, Harald Anlauf wrote: > > Thanks for the speedy review! > It was a bit easier than normal. After I submitted the PR, I started to poke around in fortran/resolve.cc to see if I could deal with the issue. I saw that you grab the PR last night, and left yo

Re: [patch, Fortran] Fix PR 119157, regression with -Wexternal-argument-mismatch

2025-03-08 Thread Steve Kargl
On Sat, Mar 08, 2025 at 01:52:06PM +0100, Thomas Koenig wrote: > > the attached patch fixes an ICE regresseion where undo state was not > handled properly when generating formal from actual arguments, which > occurred under certain conditions with the newly introduced > -Wexternal-argument-mismatc

Re: [PATCH] Fortran: improve checking of substring bounds [PR119118]

2025-03-07 Thread Steve Kargl
On Thu, Mar 06, 2025 at 10:04:08PM +0100, Harald Anlauf wrote: > > this patch fixes an interesting regression that prevented substring > bounds checks from being generated if the substring start was not a > variable, but rather a constant or an expression. > > The fix I chose turned out to be a l

Re: [Ping, Patch, www-docs, Fortran, Coarray-ABI] Announce coarray-ABI changes in gfortran-15

2025-03-06 Thread Steve Kargl
Andre, Here's a bit of wordsmith. I removed the abbreviation "Esp." I'm not sure if there is additional markup needed; especially, with the "-fcoarray=single" I inserted. Coarray support has been reworked to allow access to components in derived types that have not been compiled with coarray

Re: [Fortran, Patch, PR77872, v1] Fix ICE when getting caf-token from abstract class type.

2025-03-03 Thread Steve Kargl
On Mon, Mar 03, 2025 at 03:58:24PM +0100, Andre Vehreschild wrote: > > attached patches fix a 12-regression, when a caf token is requested from an > abstract class-typed dummy. The token was not looked up in the correct spot. > Due the class typed object getting an artificial variable for direct d

Re: [PATCH] Fortran: fix front-end memleak after failure during parsing of NULLIFY

2025-03-01 Thread Steve Kargl
On Sat, Mar 01, 2025 at 03:56:21PM +0100, Harald Anlauf wrote: > > the attached patch fixes a front-end memleak that is seen when > running f951 under valgrind and while parsing invalid uses of > NULLIFY. > > I had this in my tree for some time without any problems, in an > attempt to further red

Re: [patch, Fortran] Fix PR 118862, overwide shft

2025-02-16 Thread Steve Kargl
On Sun, Feb 16, 2025 at 09:36:20AM +0100, Thomas Koenig wrote: > > this patch is a variation of Jakub's patch in the PR, which > avoids overflow on the mask used for exponentiation and > fixes unsigned HOST_WIDE_INT. I tried testing this on > a POWER machine, but --with-build-config=bootstrap-ubs

Re: [PATCH] Fortran: fix initialization of allocatable non-deferred character [PR59252]

2025-02-07 Thread Steve Kargl
On Fri, Feb 07, 2025 at 09:31:12PM +0100, Harald Anlauf wrote: > > Regtested on x86_64-pc-linux-gnu. OK for mainline? > Looks reasonable. > While it is a really old bug but wrong code, I'd like to backport > this also at least to 14-branch. Any reservations? If it passes regression testing,

Re: [PATCH] Fortran: different character lengths in array constructor [PR93289]

2025-02-01 Thread Steve Kargl
On Sat, Feb 01, 2025 at 09:49:17PM +0100, Harald Anlauf wrote: > Am 01.02.25 um 21:03 schrieb Steve Kargl: > > On Sat, Feb 01, 2025 at 07:25:51PM +0100, Harald Anlauf wrote: > > > > > > the attached patch downgrades different constant character lengths in an > >

Re: [PATCH] Fortran: different character lengths in array constructor [PR93289]

2025-02-01 Thread Steve Kargl
On Sat, Feb 01, 2025 at 07:25:51PM +0100, Harald Anlauf wrote: > > the attached patch downgrades different constant character lengths in an > array constructor from a GNU to a legacy extension, so that users get a > warning with -std=gnu. We continue to generate an error when standard > conforman

Re: [Patch, fortran] PR108434 - [12/13/14/15 Regression] ICE in class_allocatable, at fortran/expr.cc:5000

2025-01-10 Thread Steve Kargl
On Fri, Jan 10, 2025 at 05:19:34PM +, Paul Richard Thomas wrote: > > As of today, Gerhard Steinmetz has no fewer than 33 regressions to his name > out of a total of 54 for fortran and libgfortran. It's time that some of > these bugs are swatted, I think :-) > PR 70949 appears to have been fi

Re: [Patch, fortran] PR108434 - [12/13/14/15 Regression] ICE in class_allocatable, at fortran/expr.cc:5000

2025-01-10 Thread Steve Kargl
On Fri, Jan 10, 2025 at 05:19:34PM +, Paul Richard Thomas wrote: > > As of today, Gerhard Steinmetz has no fewer than 33 regressions to his name > out of a total of 54 for fortran and libgfortran. It's time that some of > these bugs are swatted, I think :-) > This patch fixes PR71844. As th

Re: [PATCH] Fortran: implement F2018 intrinsic OUT_OF_RANGE [PR115788]

2025-01-10 Thread Steve Kargl
On Fri, Jan 10, 2025 at 09:41:13PM +, Harald Anlauf wrote: > > There is one question to the reviewer(s), or those knowing better > than me how to handle IEEE infinity and NaN: with -Ofast, I needed > to add "-fno-finite-math-only" to the new testcase > gfortran.dg/ieee/out_of_range.f90, as the

Re: [Patch, fortran] PR108434 - [12/13/14/15 Regression] ICE in class_allocatable, at fortran/expr.cc:5000

2025-01-10 Thread Steve Kargl
On Fri, Jan 10, 2025 at 05:19:34PM +, Paul Richard Thomas wrote: > > As of today, Gerhard Steinmetz has no fewer than 33 regressions to his name > out of a total of 54 for fortran and libgfortran. It's time that some of > these bugs are swatted, I think :-) > When I was much more active in a

Re: [PATCH] fortran: Bump MOD_VERSION to "16" [PR118337]

2025-01-08 Thread Steve Kargl
On Wed, Jan 08, 2025 at 10:33:53AM +0100, Jakub Jelinek wrote: > > As mentioned in the PR, there is a *.mod incompatibility between GCC 14 and > GCC 15, at least when using iso_c_binding or iso_fortran_env intrinsic > modules, because new entries have been added to those modules in the middle, > c

Re: [patch, doc, Fortran] Further documentation of UNSIGNED

2025-01-07 Thread Steve Kargl
On Tue, Jan 07, 2025 at 03:28:31PM +0100, Thomas Koenig wrote: > Hello world, > > the attached patch does what it says in the ChangeLog entry. > > Tested with "make dvi" and "make pdf". > > OK for trunk? > OK. -- Steve

Re: [PATCH] Fortran: potential aliasing of complex pointer inquiry references [PR118120]

2024-12-19 Thread Steve Kargl
I'm ok withi your patch. It seems to also catch PR113928. You may want to give others a chance to chime in. -- steve On Thu, Dec 19, 2024 at 09:34:38PM +, Harald Anlauf wrote: > > the check for potential aliasing of lhs and rhs currently shortcuts > if the types differ. This is a problem

Re: [Fortran, Patch, PR117643] Implement F_C_STRING()

2024-12-18 Thread Steve Kargl
On Wed, Dec 18, 2024 at 10:09:26AM -0800, Jerry D wrote: > On 12/18/24 4:11 AM, Harald Anlauf wrote: > > Hi Steve, > > > > thanks for the draft patch. > > > > I haven't looked close enough, but you may have to add support > > for 'asis' being an optional dummy variable.  The following > > example

Re: [Fortran, Patch, PR117643] Implement F_C_STRING()

2024-12-18 Thread Steve Kargl
On Wed, Dec 18, 2024 at 01:11:14PM +0100, Harald Anlauf wrote: > > I haven't looked close enough, but you may have to add support > for 'asis' being an optional dummy variable. The following > example crashes here with a segfault: > (program snipped for brevity) > > There are other intrinsics

[Fortran, Patch, PR117643] Implement F_C_STRING()

2024-12-17 Thread Steve Kargl
All, First, I would like to thank both mikael and fx for providing help in my debugging of the in-lining in trans-intrinsic.cc. It seems I have forgotten much of what I once knew about trees. I have attached a patch that implements F2023 F_C_STRING() to https://gcc.gnu.org/bugzilla/show_bug.cgi?

Re: [Fortran, Patch, PR107635, Part 1] Rework handling of allocatable components in derived type coarrays.

2024-12-17 Thread Steve Kargl
On Mon, Dec 16, 2024 at 04:53:42AM -0800, Damian Rouson wrote: > including automatic GPU offloading. Then a few months ago, the death blow > that I couldn’t work around was robust support for kind type parameters. > gfortran doesn't have robust kind type parameters? % cat xx.f90 program foo

Re: [PATCH] Fortran: passing inquiry ref of complex array to assumed rank dummy [PR117774]

2024-11-25 Thread Steve Kargl
On Mon, Nov 25, 2024 at 10:05:49PM +, Harald Anlauf wrote: > Dear all, > > the attached patch fixes an ICE when passing an inquiry reference of a complex > array to an assumed-rank dummy argument by terminating the search for the > array reference before we hit the inquiry reference. (The arr

Re: *PING* [PATCH 0/7] fortran: Inline MINLOC/MAXLOC with DIM [PR90608]

2024-11-18 Thread Steve Kargl
On Fri, Nov 01, 2024 at 01:01:39PM +0100, Mikael Morin wrote: > Le 30/10/2024 à 23:00, Harald Anlauf a écrit : > > > > given that Jakub changed lots of whitespace in r15-4624-g50332a4fdd3243, > > you may want to rebase your patches onto HEAD of trunk. > > > > May I also suggest to attach the patc

Re: [patch, Fortran, committed] Handle unsigned constants in modules

2024-11-16 Thread Steve Kargl
On Sat, Nov 16, 2024 at 02:55:11PM +0100, Thomas Koenig wrote: > > Steve found a test case where unsigned constants were not handled > in a module. Single-line patch committed as obvious and simple, > r15-5341-g66096151afc6631f8f2a3458b154c5daa822b963 . > > Best regards > > Thomas > Than

Re: [patch, Fortran] Fix -mod(unsigned, unsigned)

2024-11-01 Thread Steve Kargl
On Fri, Nov 01, 2024 at 10:00:29AM +0100, Thomas Koenig wrote: > > during testing, I noticed that parameters of the form > - mod(u1,u2) were rejected with an unknown type. The fix > is straightforward, but required an adjustment to another > test case. > > Regression-tested. OK for trunk? > Ye

Re: [Patch, fortran] PR115700 - comment 5: uninitialized string length in ASSOCIATE

2024-10-30 Thread Steve Kargl
On Wed, Oct 30, 2024 at 04:41:40PM +, Paul Richard Thomas wrote: > This wrinkle to PR115700 came about because the associate-name string > length was not being initialized, when an array selector had a substring > reference with non-constant start or end. This, of course, caused > subsequent re

Re: [patch, Fortran, doc] Update descriptions for UNSIGNED

2024-10-26 Thread Steve Kargl
On Sat, Oct 26, 2024 at 05:16:54PM +0200, Thomas Koenig wrote: > > OK for trunk? > OK, but see below. > +@item @code{SUM}, @pxref{SUM} > +@item @code{TRANSPOSE}, @pxref{TRANSPOSE} > +@item @code{TRANSFER}, @pxref{TRANSFER} > @end itemize > + > +The following intrincis are enabled with @option{

Re: [patch, Fortran] FINDLOC for unsigned

2024-09-28 Thread Steve Kargl
On Sat, Sep 28, 2024 at 08:32:00PM +0200, Thomas Koenig wrote: > Hello world, > > here's another small patch for FINDLOC for unsigned. > > OK for trunk? > OK. Other than UNSIGNED being a new experimental feature, this patch almost qualifies as "Obvious". -- Steve

Re: [patch, Fortran] CSHIFT and EOSHIFT for unsigned

2024-09-28 Thread Steve Kargl
OK. Thanks for the patch. -- steve On Sat, Sep 28, 2024 at 09:33:20AM +0200, Thomas Koenig wrote: > > this patch, consisting almost entirely of the test cases, implements > CSHIFT and EOSHIFT for unsigneds. > > OK for trunk? > > Implement CSHIFT and EOSHIFT for unsigned. > > gcc/for

Re: [Fortran, Patch, PR81265, v1] Fix passing coarrays always w/ descriptor

2024-09-27 Thread Steve Kargl
On Fri, Sep 27, 2024 at 08:12:01PM +0200, Andre Vehreschild wrote: > > the testcase is in the coarray directory, where tests are executed mit > -fcoarray=single and lib. I don't know about none. Because the code stops > compiling when it encounters a coarray with no single or lib. Therefore I > su

Re: [Fortran, Patch, PR81265, v1] Fix passing coarrays always w/ descriptor

2024-09-27 Thread Steve Kargl
On Fri, Sep 27, 2024 at 03:20:43PM +0200, Andre Vehreschild wrote: > > attached patch fixes a runtime issue when a coarray was passed as > parameter to a procedure that was itself a parameter. The issue here > was that the coarray was passed as array pointer (i.e. w/o descriptor) > to the function

Re: *PING* [PATCH v3 10/10] fortran: Add -finline-intrinsics flag for MINLOC/MAXLOC [PR90608]

2024-09-14 Thread Steve Kargl
On Sat, Sep 14, 2024 at 11:02:42AM -0700, Steve Kargl wrote: > > While I understand the intent of 'positive form' vs 'negative form', the > above might be clearer as > >Usage of intrinsics can be implemented either by generating a call >to the libgf

Re: *PING* [PATCH v3 10/10] fortran: Add -finline-intrinsics flag for MINLOC/MAXLOC [PR90608]

2024-09-14 Thread Steve Kargl
On Fri, Sep 13, 2024 at 12:27:07PM +0200, Mikael Morin wrote: > > > > gcc/fortran/ChangeLog: > > > > * invoke.texi(finline-intrinsics): Document new flag. > > * lang.opt (finline-intrinsics, finline-intrinsics=, > > fno-inline-intrinsics): New flags. > > * options.cc (gfc_post_opt

Re: *PING* [PATCH] fortran: Remove useless nested end of scalarization chain handling

2024-09-13 Thread Steve Kargl
OK. Sorry about dropping the balli on a review. I thought it had already been approved and committed. -- steve On Fri, Sep 13, 2024 at 12:19:48PM +0200, Mikael Morin wrote: > Ping: > > https://gcc.gnu.org/pipermail/fortran/2024-July/060640.html > > Maybe I could argue that I can self approve,

Re: New version of unsiged patch

2024-09-06 Thread Steve Kargl
On Sun, Aug 18, 2024 at 12:10:18PM +0200, Thomas Koenig wrote: > Hello world, > > this version of the patch includes DOT_PRODUCT, MATMUL and quite > a few improvements for simplification. > All, I have gone through Thomas's current patch and sent a few emails with comments to him. To keep thin

Re: New version of unsiged patch

2024-09-06 Thread Steve Kargl
On Thu, Sep 05, 2024 at 09:07:20AM +0200, Thomas Koenig wrote: > Ping (a little bit)? > > With another weekend coming up, I would have some time to > work on incorporating any feedback, or on putting in > more intrinsics. > Last comment as I've made it to the end of the patch. Your testcases ar

Re: New version of unsiged patch

2024-09-06 Thread Steve Kargl
On Thu, Sep 05, 2024 at 09:07:20AM +0200, Thomas Koenig wrote: > Ping (a little bit)? > > With another weekend coming up, I would have some time to > work on incorporating any feedback, or on putting in > more intrinsics. > In the documentation, you have +Generally, unsigned integers are only p

Re: [PATCH] Fortran: downgrade use associated namelist group name to, legacy extension

2024-08-30 Thread Steve Kargl
ault) to a legacy extension (warning by default). > > The feature is tested in at least 4 gfortran testcases. I adjusted > the pattern of one of these tests to check for the downgrade. > > Regtested on x86_64-pc-linux-gnu. OK for mainline? > > Thanks, > Harald > >

Re: [PATCH, pushed] Fortran: fix ICE with use with rename of namelist member [PR116530]

2024-08-30 Thread Steve Kargl
On Fri, Aug 30, 2024 at 06:46:47PM +0200, Harald Anlauf wrote: > Am 30.08.24 um 18:33 schrieb Steve Kargl: > > On Thu, Aug 29, 2024 at 10:05:35PM +0200, Harald Anlauf wrote: > > > > > > > > > Should we downgrade this extension to GFC_STD_LEGACY? > >

Re: [PATCH, pushed] Fortran: fix ICE with use with rename of namelist member [PR116530]

2024-08-30 Thread Steve Kargl
On Thu, Aug 29, 2024 at 10:05:35PM +0200, Harald Anlauf wrote: > > Am 29.08.24 um 21:53 schrieb Steve Kargl: > > Thanks for the patch. If you have not already opened a new PR for the > > other issue with C8107, I'll open one later today. It's likely that > > w

Re: [PATCH, pushed] Fortran: fix ICE with use with rename of namelist member [PR116530]

2024-08-29 Thread Steve Kargl
Thanks for the patch. If you have not already opened a new PR for the other issue with C8107, I'll open one later today. It's likely that we need to check the namelist-group-name for USE association in match.cc:gfc_match_namelist. Hmmm, it seems we already catch the error, but accept it as an ex

Re: New version of unsiged patch

2024-08-27 Thread Steve Kargl
On Tue, Aug 27, 2024 at 06:46:08PM +0200, Thomas Koenig wrote: > Steve, > > > On Sun, Aug 18, 2024 at 12:10:18PM +0200, Thomas Koenig wrote: > > > > > > this version of the patch includes DOT_PRODUCT, MATMUL and quite > > > a few improvements for simplification. > > > > Thomas, > > > > Your upd

Re: [Fortran, Patch, PR86468, v1] Follow up: Remove obsolete VIEW_CONVERT

2024-08-21 Thread Steve Kargl
On Wed, Aug 21, 2024 at 12:17:46PM +0200, Andre Vehreschild wrote: > > attached small patch removes a VIEW_CONVERT that I erroneously inserted during > patching pr110033. PR86468 fixes the (co-)rank computation and therefore this > VIEW_CONVERT is IMO obsolete. I think it may cause hard to find ru

Re: New version of unsiged patch

2024-08-19 Thread Steve Kargl
On Sun, Aug 18, 2024 at 12:10:18PM +0200, Thomas Koenig wrote: > > this version of the patch includes DOT_PRODUCT, MATMUL and quite > a few improvements for simplification. Thomas, Your updated patch applied cleanly on top-of-tree gcc. Bootstrap and regression testing on amd64-*-freebsd comple

Re: [PATCH 0/8] fortran: Inline MINLOC/MAXLOC without DIM argument [PR90608]

2024-08-08 Thread Steve Kargl
On Thu, Aug 08, 2024 at 11:09:10AM +0200, Mikael Morin wrote: > > These patches are about inlining, there is no manipulation of the parse > tree. So I would rather use a separate option (-finline-intrinsics?). I've only followed the discussion from afar, but gcc already supports a -finline and -

Re: Ping: [Patch, fortran] PR115070 (and PR115348) - [13/14/15 Regression] ICE using IEEE_ARITHMETIC in a derived type method with class, intent(out)

2024-07-19 Thread Steve Kargl
Thanks for the patch and chasing down the magic. Path is ok to commit. -- steve On Fri, Jul 19, 2024 at 05:32:26PM +0100, Paul Richard Thomas wrote: > Hi All, > > Ping! > > I understand now why this works. The scope of the block is merged and so > all the previous declarations that would othe

Re: [PATCH] Fortran: fix ALLOCATE with SOURCE of deferred character length [PR114019]

2024-06-28 Thread Steve Kargl
On Fri, Jun 28, 2024 at 10:00:53PM +0200, Harald Anlauf wrote: > > the attached patch fixes an ICE occuring for ALLOCATE with SOURCE > (or MOLD) of deferred character length in the scalar case, which > looked obscure because the ICE disappears at -O1 and higher. > > The dump tree suggests that it

Re: [pushed] readings: Drop FORTRAN 77 test suite at itl.nist.gov

2024-06-18 Thread Steve Kargl
On Tue, Jun 18, 2024 at 09:13:23AM +0200, Gerald Pfeifer wrote: > The original subsite has disappeared and we couldn't find it elsewhere. > https://github.com/gklimowicz/FCVS gklimowicz is a flang developer and member of J3. -- Steve

Re: [PATCH 2/4] fortran: Teach get_real_kind_from_node for Power 128 fp modes [PR112993]g

2024-05-09 Thread Steve Kargl
On Thu, May 09, 2024 at 01:37:32PM +0800, Kewen.Lin wrote: > > > > > That said, Fortran has the concept of model numbers, which > > are set in arith.c. Does this change give the expected > > value for ibm128? For example, with "REAL(16) X", one > > has "DIGITS(X) = 113", which is the precision

Re: [PATCH 2/4] fortran: Teach get_real_kind_from_node for Power 128 fp modes [PR112993]g

2024-05-08 Thread Steve Kargl
On Wed, May 08, 2024 at 01:27:53PM +0800, Kewen.Lin wrote: > > Previously effective target fortran_real_c_float128 never > passes on Power regardless of the default 128 long double > is ibmlongdouble or ieeelongdouble. It's due to that TF > mode is always used for kind 16 real, which has precisio

Re: [PATCH] fortran: Fix specification expression check in submodules [PR114475]

2024-03-27 Thread Steve Kargl
On Wed, Mar 27, 2024 at 04:30:42PM +0100, Mikael Morin wrote: > Hell(o), > > it didn't take long for my recent patch for PR111781 to show a regression. > The fix proposed here is actually the one Harald posted in the PR. > I can't imagine a case where it wouldn't do the right thing. > Regression t

Re: [PATCH] Fortran: add two small F2023 features

2024-03-19 Thread Steve Kargl
On Tue, Mar 19, 2024 at 04:17:32PM +0100, FX Coudert wrote: > > These two (independent) patches add two tiny Fortran 2023 features: new > ISO_FORTRAN_ENV named constants and SELECTED_LOGICAL_KIND intrinsic. > > Bootstrapped and regtested on x86_64-pc-linux-gnu. > Please review, and let me know i

Re: [patch, libgfortran] Part 2: PR105456 Child I/O does not propage iostat

2024-03-05 Thread Steve Kargl
On Tue, Mar 05, 2024 at 08:06:10PM -0800, Jerry D wrote: > On 3/5/24 1:51 PM, Harald Anlauf wrote: > > Hi Jerry, > > > > on further thought, do we sanitize 'child_iomsg'? > > We pass it to snprintf as format. > > > > Wouldn't a strncpy be sufficient? > > > > Harald > > > > > > Just to be safe

Re: [patch, libgfortran] Part 2: PR105456 Child I/O does not propage iostat

2024-02-29 Thread Steve Kargl
On Thu, Feb 29, 2024 at 09:36:43AM -0800, Jerry D wrote: > On 2/29/24 1:47 AM, Bernhard Reutner-Fischer wrote: > > > And, just for my own education, the length limitation of iomsg to 255 > > chars is not backed by the standard AFAICS, right? It's just our > > STRERR_MAXSZ? > > Yes, its what we ha

Rejects ASSOCIATE and a complex part%ref when target is a function

2024-02-27 Thread Steve Kargl
All, Consider, ! { dg-do run } program foo implicit none real y associate (x => log(cmplx(-1,0))) y = x%im if (int(100*y)-314 /= 0) stop 1 end associate end program % gfcx -c a.f90 a.f90:6:13: 6 | y = x%im | 1 Error: Symbol 'x' at (1) has no I

Re: [PATCH, v2] Fix fortran/PR114024

2024-02-23 Thread Steve Kargl
On Fri, Feb 23, 2024 at 10:15:17PM +0100, Harald Anlauf wrote: > Hi Steve, all, > > here's an updated patch with an enhanced testcase that also > checks MOLD= besides SOURCE=. > > Regtested on x86_64-pc-linux-gnu. Is it OK for mainline? > >From my viewpoint, yes. Thanks for finding a better s

Re: [PATCH] Fix fortran/PR114024

2024-02-22 Thread Steve Kargl
On Thu, Feb 22, 2024 at 09:22:37PM +0100, Harald Anlauf wrote: > Hi Steve! > > On 2/22/24 01:52, Steve Kargl wrote: > > On Wed, Feb 21, 2024 at 01:42:32PM -0800, Steve Kargl wrote: > > > On Wed, Feb 21, 2024 at 10:20:43PM +0100, Harald Anlauf wrote: > > > >

Re: [PATCH] Fix fortran/PR114024

2024-02-21 Thread Steve Kargl
On Wed, Feb 21, 2024 at 01:42:32PM -0800, Steve Kargl wrote: > On Wed, Feb 21, 2024 at 10:20:43PM +0100, Harald Anlauf wrote: > > On 2/21/24 22:00, Steve Kargl wrote: > > > memleak vs ICE. I think I'll take one over the other. > > > Probably need to free code->

Re: [PATCH] Fix fortran/PR114024

2024-02-21 Thread Steve Kargl
On Wed, Feb 21, 2024 at 10:20:43PM +0100, Harald Anlauf wrote: > On 2/21/24 22:00, Steve Kargl wrote: > > Unfortunately, valgrind does not work on AMD FX-8350 cpu. > > Do you mean valgrind does not work at all? > For gcc, you need to configure --enable-valgrind-annotations

Re: [PATCH] Fix fortran/PR114024

2024-02-21 Thread Steve Kargl
On Wed, Feb 21, 2024 at 09:28:16PM +0100, Harald Anlauf wrote: > On 2/21/24 20:41, Jerry D wrote: > > On 2/21/24 10:30 AM, Steve Kargl wrote: > > > I have attached a patch to PR114024, see > > > > > > https://gcc.gnu.org/pipermail/gcc-bugs/2024-February/854651.

[PATCH] Fix fortran/PR114024

2024-02-21 Thread Steve Kargl
I have attached a patch to PR114024, see https://gcc.gnu.org/pipermail/gcc-bugs/2024-February/854651.html The patch contains a new testcase and passes regression testing on x86_64-*-freebsd. Could someone castr an eye over the patch and commit it? -- Steve

Re: [PATCH] Fortran: fix passing array component to polymorphic argument [PR105658]

2024-02-20 Thread Steve Kargl
On Tue, Feb 20, 2024 at 08:53:37PM +0100, Harald Anlauf wrote: > On 2/19/24 16:19, Peter Hill wrote: > > Hi Harald, > > > > Thanks for your help, please see the updated and signed-off patch below. > > Pushed: https://gcc.gnu.org/g:14ba8d5b87acd5f91ab8b8c02165a0fd53dcc2f2 > Harald, Thanks for ta

Re: [PATCH] Fortran: fix passing of optional dummies to bind(c) procedures [PR113866]

2024-02-13 Thread Steve Kargl
On Mon, Feb 12, 2024 at 09:57:08PM +0100, Harald Anlauf wrote: > Dear all, > > the attached patch fixes a mis-handling of optional dummy arguments > passed to optional dummy arguments of procedures with the bind(c) > attribute. When those procedures are expecting CFI descriptors, > there is no sp

Re: [patch, libgfortran] PR111022 ES0.0E0 format gave ES0.dE0 output with d too high.

2024-02-02 Thread Steve Kargl
Jerry, The patch looks good to me, but please give Harald a chance to comment. -- steve On Fri, Feb 02, 2024 at 07:17:55PM -0800, Jerry D wrote: > On 1/30/24 12:36 PM, Harald Anlauf wrote: > > Hi Jerry, > > > > Am 30.01.24 um 19:15 schrieb Jerry D: > > > The attached patch attempts to fix the

Re: [PATCH] Fortran: use name of array component in runtime error message [PR30802]

2024-01-28 Thread Steve Kargl
On Sun, Jan 28, 2024 at 08:56:24PM +0100, Harald Anlauf wrote: > > Am 28.01.24 um 12:39 schrieb Mikael Morin: > > Le 24/01/2024 à 22:39, Harald Anlauf a écrit : > > > Dear all, > > > > > > this patch is actually only a followup fix to generate the proper name > > > of an array reference in derive

Re: [Fortran] half-cycle trig functions and atan[d] fixes

2024-01-24 Thread Steve Kargl
On Wed, Jan 24, 2024 at 11:13:05AM +0200, Janne Blomqvist wrote: > On Wed, Jan 24, 2024 at 10:28 AM FX Coudert wrote: > > > Now, if > > > the OS adds cospi() to libm and it's in libm's symbol map, then the > > > cospi() used by gfortran depends on the search order of the loaded > > > libraries. >

Re: [Fortran] half-cycle trig functions and atan[d] fixes

2024-01-23 Thread Steve Kargl
On Tue, Jan 23, 2024 at 01:37:54PM +0200, Janne Blomqvist wrote: > > > - If I get this right, to take one example, the Fortran front-end will emit > > a call to gfortran_acospi_r4(), libgfortran provides this as a wrapper > > calling acospif(), which is called either from libm or from libgfortra

Re: [Fortran] half-cycle trig functions and atan[d] fixes

2024-01-23 Thread Steve Kargl
On Tue, Jan 23, 2024 at 01:37:54PM +0200, Janne Blomqvist wrote: > On Tue, Jan 23, 2024 at 11:09 AM FX Coudert wrote: > > > > Hi Steve, > > Hello, long time no see. Time is short and we're all busy with life, but it is nice to see familiar names! > > > Thanks for the patch. I’ll take time to d

Re: [Fortran] half-cycle trig functions and atan[d] fixes

2024-01-23 Thread Steve Kargl
On Tue, Jan 23, 2024 at 06:40:27AM -0800, Steve Kargl wrote: > On Tue, Jan 23, 2024 at 10:08:43AM +0100, FX Coudert wrote: > > Hi Steve, > > > > Thanks for the patch. I’ll take time to do a proper review, but > > after a first read I had the following questions: > &

Re: [Fortran] half-cycle trig functions and atan[d] fixes

2024-01-23 Thread Steve Kargl
On Tue, Jan 23, 2024 at 10:08:43AM +0100, FX Coudert wrote: > Hi Steve, > > Thanks for the patch. I’ll take time to do a proper review, but > after a first read I had the following questions: > > - "an OS's libm may/will contain cospi(), etc.”: do those functions > conform to any standard? Are th

[Fortran] half-cycle trig functions and atan[d] fixes

2024-01-20 Thread Steve Kargl
All, I have attached a new patch to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113152 which addresses the following issues. PR113152 -- implement half-cycle trigonometric functions PR113412 -- better error message for atan(y,x) PR113413 -- implement atand(y,x) The patch clocks in at 3488 l

Re: [PATCH] fortran: Restore current interface info on error [PR111291]

2024-01-19 Thread Steve Kargl
On Fri, Jan 19, 2024 at 06:47:36PM +0100, Mikael Morin wrote: > > I tested this on x86_64-pc-linux-gnu without regression. > There is no new test, as the problem is visible on an > existing test with valgrind or an asan-instrumented compiler. > OK for master? > Yes. After your explanation, the

Re: [PATCH] Fortran: intrinsic ISHFTC and missing optional argument SIZE [PR67277]

2024-01-13 Thread Steve Kargl
On Sat, Jan 13, 2024 at 10:12:42PM +0100, Harald Anlauf wrote: > > (2) a missing optional argument for SIZE to the ISHFTC intrinsic > shall be equivalent to using BIT_SIZE(I). > > Regtested on x86_64-pc-linux-gnu. OK for mainline? > > As I consider the patch safe, I'd like to backport to 13

Re: [Patch] Fortran: Accept -std=f2023, update line-length for Fortran 2023

2024-01-02 Thread Steve Kargl
On Tue, Jan 02, 2024 at 08:31:15PM +0100, Harald Anlauf wrote: > > we might want to update changes.html to reflect this. How about: > > diff --git a/htdocs/gcc-14/changes.html b/htdocs/gcc-14/changes.html > index 403feb06..9b16f5e3 100644 > --- a/htdocs/gcc-14/changes.html > +++ b/htdocs/gcc-14/

Re: [PATCH] Fortran: update DATE_AND_TIME intrinsic for Fortran 2018 [PR96580]

2023-12-18 Thread Steve Kargl
On Mon, Dec 18, 2023 at 07:11:59PM +0100, Harald Anlauf wrote: > Dear all, > > starting with Fortran 2018, DATE_AND_TIME allowed a non-default > integer VALUES argument. > > While gfortran accepts this silently, this failed at runtime > because the library implementation beyond kind=4 and kind=8

Re: [PATCH, v3] Fortran: restrictions on integer arguments to SYSTEM_CLOCK [PR112609]

2023-11-22 Thread Steve Kargl
On Wed, Nov 22, 2023 at 10:36:00AM +0100, Mikael Morin wrote: > > OK with this fixed (and the previous comments as you wish), if Steve has no > more comments. > No further comments. Thanks for your patients, Harald. As side note, I found John Reid's "What's new" document where it is noted that

Re: [PATCH, v2] Fortran: restrictions on integer arguments to SYSTEM_CLOCK [PR112609]

2023-11-20 Thread Steve Kargl
Harald, Sorry about delayed response. Got side-tracked by Family this weekend. On Sun, Nov 19, 2023 at 09:46:46PM +0100, Harald Anlauf wrote: > > On 11/19/23 01:04, Steve Kargl wrote: > > On Sat, Nov 18, 2023 at 11:12:55PM +0100, Harald Anlauf wrote: > > > Regtested o

Re: [PATCH] Fortran: restrictions on integer arguments to SYSTEM_CLOCK [PR112609]

2023-11-18 Thread Steve Kargl
On Sat, Nov 18, 2023 at 11:12:55PM +0100, Harald Anlauf wrote: > > Fortran 2023 added restrictions on integer arguments to SYSTEM_CLOCK. > The attached patch implements these. > > I was struggling with the way we should handle features that are sort-of > deleted in a new standard, but not describ

Re: [PATCH] Fortran: fix issue with multiple references of a procedure pointer [PR97245]

2023-11-03 Thread Steve Kargl
On Fri, Nov 03, 2023 at 07:56:20PM +0100, Harald Anlauf wrote: > Dear all, > > this is a rather weird bug with a very simple fix. If a procedure pointer > is referenced in a CALL, a symbol was created shadowing the original > declaration if it was host-associated. Funnily, this affected only > r

Re: [Patch, fortran] PR64120

2023-10-31 Thread Steve Kargl
On Tue, Oct 31, 2023 at 02:11:08PM +, Paul Richard Thomas wrote: > I found this 'obvious' fix, while going through PRs assigned to me. > > Regtests. OK for mainline? > Yes. Fell free to backport if you have time and desire. -- Steve

Re: [patch] fortran/intrinsic.texi: Add 'passed by value' to signal handler

2023-10-16 Thread Steve Kargl
On Mon, Oct 16, 2023 at 08:31:20PM +0200, Harald Anlauf wrote: > > Am 16.10.23 um 19:11 schrieb Tobias Burnus: > > Yesterday, someone was confused because the signal handler did not work. > > > > It turned out that the created Fortran procedure used as handler used > > pass by reference - and 'si

Re: [PATCH] Fortran: improve diagnostic message for COMMON with automatic object [PR32986]

2023-08-23 Thread Steve Kargl via Gcc-patches
On Wed, Aug 23, 2023 at 09:16:08PM +0200, Harald Anlauf via Fortran wrote: > > here's a simple patch for a very old PR that suggests a more helpful > error message for an automatic object in a COMMON. The patch also > suppresses the less helpful old error message after the new one has > been emit

Re: [PATCH] Fortran: do not pass hidden character length for TYPE(*) dummy [PR110825]

2023-07-28 Thread Steve Kargl via Gcc-patches
On Thu, Jul 27, 2023 at 09:39:53PM +0200, Harald Anlauf via Fortran wrote: > Dear all, > > when passing a character actual argument to an assumed-type dummy > (TYPE(*)), we should not pass the character length for that argument, > as otherwise other hidden arguments that are passed as part of the

Re: [PATCH, v3] Fortran: diagnose strings of non-constant length in DATA statements [PR68569]

2023-07-26 Thread Steve Kargl via Gcc-patches
On Wed, Jul 26, 2023 at 09:33:22PM +0200, Harald Anlauf via Fortran wrote: > I am going to get the brown bag for today... This is now the right > corrected patch. > > Sorry for all the noise! > Third times a charm (as the saying goes). Looks good to me. Thanks for the patch. -- Steve

Re: [PATCH] Fortran: intrinsics and deferred-length character arguments [PR95947,PR110658]

2023-07-16 Thread Steve Kargl via Gcc-patches
On Sun, Jul 16, 2023 at 10:30:59PM +0200, Harald Anlauf via Fortran wrote: > Dear all, > > some intrinsics may return character results with the same > characteristics as their first argument (e.g. PACK, MINVAL, ...). > If the first argument is of deferred-length, we need to derive > the character

Re: [PATCH] Fortran: formal symbol attributes for intrinsic procedures [PR110288]

2023-07-11 Thread Steve Kargl via Gcc-patches
On Tue, Jul 11, 2023 at 09:39:31PM +0200, Harald Anlauf via Fortran wrote: > Dear all, > > for intrinsic procedures we derive the typespec of the formal symbol > attributes from the actual arguments. This can have an undesired > effect for character actual arguments, as the argument passing > con

Re: [Patch, fortran] Fix default type bugs in gfortran [PR99139, PR99368]

2023-07-08 Thread Steve Kargl via Gcc-patches
Fortran: Fix default type bugs in gfortran [PR99139, PR99368] > > 2023-07-08 Steve Kargl ka...@gcc.gnu.org. > gcc/fortran > PR fortran/99139 > PR fortran/99368 > * match.cc (gfc_match_namelist): Check for host associated or > defined types before applying default type. > (

Re: [PATCH] Fortran: fixes for procedures with ALLOCATABLE,INTENT(OUT) arguments [PR92178]

2023-07-04 Thread Steve Kargl via Gcc-patches
On Tue, Jul 04, 2023 at 11:26:26AM +0200, Mikael Morin wrote: > Le 04/07/2023 à 01:56, Steve Kargl a écrit : > > On Mon, Jul 03, 2023 at 10:49:36PM +0200, Harald Anlauf via Fortran wrote: > > > > > > Indeed, this is a nice demonstration. > > > > > &g

Re: [PATCH] Fortran: fixes for procedures with ALLOCATABLE,INTENT(OUT) arguments [PR92178]

2023-07-03 Thread Steve Kargl via Gcc-patches
On Mon, Jul 03, 2023 at 10:49:36PM +0200, Harald Anlauf via Fortran wrote: > > Indeed, this is a nice demonstration. > > While playing, I was wondering whether the following code is conforming: > > program p > call s ((1)) > contains > subroutine s (x) > integer :: x > x = 42 > end

Re: PR82943 - Suggested patch to fix

2023-06-29 Thread Steve Kargl via Gcc-patches
On Thu, Jun 29, 2023 at 10:38:42PM -0500, Alexander Westbrooks via Fortran wrote: > I have finished my testing, and updated my patch and relevant Changelogs. I > added 4 new tests and all the existing tests in the current testsuite > for gfortran passed or failed as expected. Do I need to attach t

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