From: coypu@sdf.org
To: gcc-patches@gcc.gnu.org
Subject: Re: [PATCH 00/31] VAX: Bring the port up to date (yes, MODE_CC conversion is included)
Date: Wed, 25 Nov 2020 22:26:27 +0000 [thread overview]
Message-ID: <20201125222627.GA26041@SDF.ORG> (raw)
In-Reply-To: <alpine.LFD.2.21.2011240450330.656242@eddie.linux-mips.org>
On Tue, Nov 24, 2020 at 05:27:10AM +0000, Maciej W. Rozycki wrote:
> On Tue, 24 Nov 2020, Maciej W. Rozycki wrote:
>
> > > I don't know how or why __FLT_HAS_INFINITY is set for a target which
> > > does not support it, but if you get rid of that macro, that particular
> > > problem should be solved.
> >
> > Thanks for the hint; I didn't look into it any further not to distract
> > myself from the scope of the project. I have now, and the check you have
> > quoted is obviously broken (as are all the remaining similar ones), given:
> >
> > $ vax-netbsdelf-gcc -E -dM - < /dev/null | sort | grep _HAS_
> > #define __DBL_HAS_DENORM__ 0
> > #define __DBL_HAS_INFINITY__ 0
> > #define __DBL_HAS_QUIET_NAN__ 0
> > #define __FLT_HAS_DENORM__ 0
> > #define __FLT_HAS_INFINITY__ 0
> > #define __FLT_HAS_QUIET_NAN__ 0
> > #define __LDBL_HAS_DENORM__ 0
> > #define __LDBL_HAS_INFINITY__ 0
> > #define __LDBL_HAS_QUIET_NAN__ 0
> > $
> >
> > which looks reasonable to me. This seems straightforward to fix to me, so
> > I'll include it along with verification I am about to schedule (assuming
> > that this will be enough for libgfortran to actually build; obviously it
> > hasn't been tried by anyone with such a setup for a while now, as these
> > libgfortran checks date back to 2009).
>
> Well, it is still broken, owing to NetBSD failing to implement POSIX 2008
> locale handling correctly, apparently deliberately[1], and missing
> uselocale(3)[2] while still providing newlocale(3). This confuses our
> conditionals and consequently:
>
> .../libgfortran/io/transfer.c: In function 'data_transfer_init_worker':
> .../libgfortran/io/transfer.c:3416:30: error:
> 'old_locale_lock' undeclared (first use in this function)
> 3416 | __gthread_mutex_lock (&old_locale_lock);
> | ^~~~~~~~~~~~~~~
>
> etc.
>
> We can probably work it around by downgrading to setlocale(3) for NetBSD
> (i.e. whenever either function is missing) unless someone from the NetBSD
> community contributes a better implementation (they seem to prefer their
> own non-standard printf_l(3) library API).
Hi Maciej,
I've been building successfully with setting:
export ac_cv_func_freelocale=no
export ac_cv_func_newlocale=no
export ac_cv_func_uselocale=no
I think the code to avoid these functions already exists, but just the
configure tests need tuning.
Also, this is amazing work!
next prev parent reply other threads:[~2020-11-25 22:25 UTC|newest]
Thread overview: 117+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-20 3:38 Maciej W. Rozycki
2020-11-20 3:34 ` [PATCH 01/31] PR target/58901: reload: Handle SUBREG of MEM with a mode-dependent address Maciej W. Rozycki
2020-11-20 10:55 ` Eric Botcazou
2020-11-20 15:30 ` Maciej W. Rozycki
2020-11-24 6:19 ` [PATCH v2 " Maciej W. Rozycki
2020-11-24 11:03 ` Eric Botcazou
2020-11-26 17:22 ` Maciej W. Rozycki
2020-11-27 3:51 ` Maciej W. Rozycki
2020-11-27 10:52 ` Ulrich Weigand
2020-11-27 19:22 ` Maciej W. Rozycki
2020-11-27 20:47 ` Maciej W. Rozycki
2020-11-27 20:50 ` [PATCH v3 " Maciej W. Rozycki
2020-11-30 18:51 ` Jeff Law
2020-11-29 17:31 ` [PATCH v2 " Jeff Law
2020-11-20 3:34 ` [PATCH 02/31] VAX: Remove `c' operand format specifier overload Maciej W. Rozycki
2020-11-20 23:16 ` Jeff Law
2020-11-24 1:12 ` Segher Boessenkool
2020-11-20 3:34 ` [PATCH 03/31] VAX: Define LEGITIMATE_PIC_OPERAND_P Maciej W. Rozycki
2020-11-21 3:17 ` Jeff Law
2020-11-20 3:34 ` [PATCH 04/31] VAX/testsuite: Run target testing over all the usual optimization levels Maciej W. Rozycki
2020-11-20 23:17 ` Jeff Law
2020-11-20 3:34 ` [PATCH 05/31] VAX: Rationalize expression and address costs Maciej W. Rozycki
2020-11-21 3:48 ` Jeff Law
2020-11-20 3:34 ` [PATCH 06/31] VAX: Correct fatal issues with the `ffs' builtin Maciej W. Rozycki
2020-11-20 23:19 ` Jeff Law
2020-11-20 3:34 ` [PATCH 07/31] RTL: Also support HOST_WIDE_INT with int iterators Maciej W. Rozycki
2020-11-21 4:19 ` Jeff Law
2020-11-20 3:34 ` [PATCH 08/31] jump: Also handle jumps wrapped in UNSPEC or UNSPEC_VOLATILE Maciej W. Rozycki
2020-11-21 4:25 ` Jeff Law
2020-12-03 3:50 ` [PATCH v2 " Maciej W. Rozycki
2020-12-03 22:20 ` Jeff Law
2020-11-20 3:34 ` [PATCH 09/31] VAX: Use a mode iterator to produce individual interlocked branches Maciej W. Rozycki
2020-11-20 23:20 ` Jeff Law
2020-11-20 3:34 ` [PATCH 10/31] VAX: Use an int " Maciej W. Rozycki
2020-11-20 23:20 ` Jeff Law
2020-11-20 3:35 ` [PATCH 11/31] VAX: Correct `sync_lock_test_and_set' and `sync_lock_release' builtins Maciej W. Rozycki
2020-11-21 4:26 ` Jeff Law
2020-11-20 3:35 ` [PATCH 12/31] VAX: Actually enable `builtins.md' now that it is fully functional Maciej W. Rozycki
2020-11-20 23:21 ` Jeff Law
2020-11-20 3:35 ` [PATCH 13/31] VAX: Add a test for the SImode `ffs' operation Maciej W. Rozycki
2020-11-20 23:22 ` Jeff Law
2020-11-20 3:35 ` [PATCH 14/31] VAX: Add tests for `sync_lock_test_and_set' and `sync_lock_release' Maciej W. Rozycki
2020-11-20 23:22 ` Jeff Law
2020-11-20 3:35 ` [PATCH 15/31] VAX: Provide the `ctz' operation Maciej W. Rozycki
2020-11-20 23:23 ` Jeff Law
2020-11-20 3:35 ` [PATCH 16/31] VAX: Also provide QImode and HImode `ctz' and `ffs' operations Maciej W. Rozycki
2020-11-20 23:24 ` Jeff Law
2020-11-20 3:35 ` [PATCH 17/31] VAX: Actually produce QImode and HImode `ctz' operations Maciej W. Rozycki
2020-11-20 23:24 ` Jeff Law
2020-11-20 3:35 ` [PATCH 18/31] VAX: Add a test for the `cpymemhi' instruction Maciej W. Rozycki
2020-11-20 23:25 ` Jeff Law
2020-11-20 3:35 ` [PATCH 19/31] VAX: Add the `movmemhi' instruction Maciej W. Rozycki
2020-11-20 23:25 ` Jeff Law
2020-11-20 3:35 ` [PATCH 20/31] VAX: Fix predicates and constraints for EXTV/EXTZV/INSV insns Maciej W. Rozycki
2020-11-21 17:01 ` Jeff Law
2020-11-20 3:35 ` [PATCH 21/31] VAX: Remove EXTV/EXTZV/INSV instruction use from aligned case insns Maciej W. Rozycki
2020-11-21 17:25 ` Jeff Law
2020-11-20 3:35 ` [PATCH 22/31] VAX: Ensure PIC mode address is adjustable with aligned bitfield insns Maciej W. Rozycki
2020-11-21 17:03 ` Jeff Law
2020-11-20 3:36 ` [PATCH 23/31] VAX: Make `extv' an expander matching the remaining bitfield operations Maciej W. Rozycki
2020-11-21 17:26 ` Jeff Law
2020-11-20 3:36 ` [PATCH 24/31] VAX: Fix predicates and constraints for bitfield comparison insns Maciej W. Rozycki
2020-11-21 17:27 ` Jeff Law
2020-11-20 3:36 ` [PATCH 25/31] VAX: Fix predicates for widening multiply and multiply-add insns Maciej W. Rozycki
2020-11-21 4:05 ` Jeff Law
2020-11-30 16:02 ` Maciej W. Rozycki
2020-11-30 18:29 ` Jeff Law
2020-11-20 3:36 ` [PATCH 26/31] VAX: Correct issues with commented-out insns Maciej W. Rozycki
2020-11-21 4:05 ` Jeff Law
2020-11-20 3:36 ` [PATCH 27/31] VAX: Make the `divmoddisi4' and `*amulsi4' comment notation consistent Maciej W. Rozycki
2020-11-21 4:06 ` Jeff Law
2020-11-24 1:37 ` Segher Boessenkool
2020-11-20 3:36 ` [PATCH 28/31] RTL: Add `const_double_zero' syntactic rtx Maciej W. Rozycki
2020-11-21 17:29 ` Jeff Law
2020-11-20 3:36 ` [PATCH 29/31] PDP11: Use `const_double_zero' to express double zero constant Maciej W. Rozycki
2020-11-21 4:07 ` Jeff Law
2020-12-15 8:26 ` Martin Liška
2020-12-15 14:06 ` Maciej W. Rozycki
2020-12-15 18:02 ` Paul Koning
2020-12-15 18:38 ` Maciej W. Rozycki
2020-11-20 3:36 ` [PATCH 30/31] PR target/95294: VAX: Convert backend to MODE_CC representation Maciej W. Rozycki
2020-11-22 3:27 ` Jeff Law
2020-12-09 16:09 ` Maciej W. Rozycki
2020-11-20 3:37 ` [PATCH 31/31] PR target/95294: VAX: Add test cases for " Maciej W. Rozycki
2020-11-21 4:08 ` Jeff Law
2020-12-05 18:40 ` Maciej W. Rozycki
2020-11-20 7:58 ` [PATCH 00/31] VAX: Bring the port up to date (yes, MODE_CC conversion is included) Anders Magnusson
2020-11-23 20:31 ` Maciej W. Rozycki
2020-11-21 21:02 ` Toon Moene
2020-11-23 21:51 ` Maciej W. Rozycki
2020-11-23 22:12 ` Thomas Koenig
2020-11-24 4:28 ` Maciej W. Rozycki
2020-11-24 5:27 ` Maciej W. Rozycki
2020-11-24 6:04 ` Maciej W. Rozycki
2020-11-24 6:16 ` Thomas Koenig
2020-11-25 19:22 ` Maciej W. Rozycki
2020-11-25 18:26 ` Maciej W. Rozycki
2020-11-25 22:20 ` Joseph Myers
2020-11-26 18:01 ` Maciej W. Rozycki
2020-11-26 18:08 ` Martin Husemann
2020-12-08 14:38 ` Maciej W. Rozycki
2020-12-08 15:22 ` Martin Husemann
2020-11-25 22:26 ` coypu [this message]
2020-11-26 17:59 ` Maciej W. Rozycki
2020-11-26 19:35 ` Maciej W. Rozycki
2020-11-23 15:48 ` Paul Koning
2020-11-25 17:07 ` Maciej W. Rozycki
2020-11-28 18:48 ` Paul Koning
2020-12-09 14:06 ` Maciej W. Rozycki
2020-12-10 1:33 ` Paul Koning
2020-12-11 14:54 ` Maciej W. Rozycki
2020-12-11 21:50 ` Paul Koning
2020-11-25 18:36 ` Maciej W. Rozycki
2020-11-26 14:46 ` Ian Lance Taylor
2020-11-26 18:07 ` Maciej W. Rozycki
2020-11-29 17:56 ` Martin Sebor
2020-12-07 14:25 ` Maciej W. Rozycki
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