From: Adhemerval Zanella Netto <adhemerval.zanella@linaro.org>
To: Joseph Myers <joseph@codesourcery.com>
Cc: Fangrui Song <maskray@google.com>, libc-alpha@sourceware.org
Subject: Re: [PATCH 01/11] stdlib/longlong.h: Remove incorrect lvalue to rvalue conversion from asm output constraints
Date: Tue, 1 Nov 2022 14:05:11 -0300 [thread overview]
Message-ID: <52d0580c-c272-8293-1118-1502b1026f7a@linaro.org> (raw)
In-Reply-To: <1686b-d2f0-c86-ecdf-9a1c50968ea5@codesourcery.com>
On 01/11/22 11:18, Joseph Myers wrote:
> On Tue, 1 Nov 2022, Adhemerval Zanella Netto wrote:
>
>> Another option would be to check at configure time if cast in inline asm
>> context is supported and disable the cast if not.
>
> The file is meant to be taken verbatim (no local changes) from GCC. So
> you're getting into generating a file in the build tree based on automated
> substitutions into the source file from GCC there.
>
I am open to suggestions in fact, I am not sure if this option would be best
one. The automated substitution tends to be error prone with simple regex,
but it might the best option (specially because longlong.h is not an constant
updated file and the ABI won't change anytime soon).
next prev parent reply other threads:[~2022-11-01 17:06 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-28 17:35 [PATCH 00/11] Initial fixes for clang build support Adhemerval Zanella
2022-10-28 17:35 ` [PATCH 01/11] stdlib/longlong.h: Remove incorrect lvalue to rvalue conversion from asm output constraints Adhemerval Zanella
2022-10-28 21:05 ` Joseph Myers
2022-10-28 21:32 ` Fangrui Song
2022-10-31 18:32 ` Adhemerval Zanella Netto
2022-11-01 13:56 ` Adhemerval Zanella Netto
2022-11-01 14:18 ` Joseph Myers
2022-11-01 17:05 ` Adhemerval Zanella Netto [this message]
2022-11-02 15:14 ` Cristian Rodríguez
2022-11-02 17:10 ` Adhemerval Zanella Netto
2022-11-02 19:43 ` Cristian Rodríguez
2022-11-03 12:17 ` Adhemerval Zanella Netto
2022-11-01 17:11 ` Andrew Pinski
2022-11-06 19:30 ` Fangrui Song
2022-11-06 19:32 ` Fangrui Song
2022-11-07 13:39 ` Adhemerval Zanella Netto
2022-10-28 17:35 ` [PATCH 02/11] Disable __USE_EXTERN_INLINES for clang Adhemerval Zanella
2022-10-28 21:06 ` Joseph Myers
2022-10-28 22:02 ` Fangrui Song
2022-10-31 18:33 ` Adhemerval Zanella Netto
2022-10-28 17:35 ` [PATCH 03/11] Rewrite find_cxx_header config configure.ac Adhemerval Zanella
2022-10-29 4:03 ` Fangrui Song
2022-10-31 19:30 ` Adhemerval Zanella Netto
2022-10-28 17:35 ` [PATCH 04/11] linux: Move hidden_proto before static inline usage on not-cancel.h Adhemerval Zanella
2022-10-29 4:23 ` Fangrui Song
2022-10-31 19:48 ` Adhemerval Zanella Netto
2022-10-28 17:35 ` [PATCH 05/11] intl: Fix clang -Wunused-but-set-variable on plural.c Adhemerval Zanella
2022-10-29 0:44 ` Fangrui Song
2022-10-31 19:54 ` Adhemerval Zanella Netto
2022-10-28 17:35 ` [PATCH 06/11] Disable use of -fsignaling-nans if compiler does not support it Adhemerval Zanella
2022-10-29 4:19 ` Fangrui Song
2022-10-31 20:01 ` Fangrui Song
2022-10-28 17:35 ` [PATCH 07/11] stdlib: Move attribute_hidden definition to function prototype at gmp.h Adhemerval Zanella
2022-10-29 4:37 ` Fangrui Song
2022-10-31 19:55 ` Adhemerval Zanella Netto
2022-10-28 17:35 ` [PATCH 08/11] configure: Use -Wno-ignored-attributes if compiler warns about multiple aliases Adhemerval Zanella
2022-10-29 5:59 ` Fangrui Song
2022-10-31 19:59 ` Adhemerval Zanella Netto
2022-10-31 20:11 ` Fangrui Song
2022-10-28 17:35 ` [PATCH 09/11] alloc_buffer: Apply asm redirection before first use Adhemerval Zanella
2022-10-29 0:32 ` Fangrui Song
2022-10-31 20:01 ` Adhemerval Zanella Netto
2022-10-28 17:35 ` [PATCH 10/11] allocate_once: " Adhemerval Zanella
2022-10-29 0:34 ` Fangrui Song
2022-10-28 17:35 ` [PATCH 11/11] nptl: Fix pthread_create.c build with clang Adhemerval Zanella
2022-10-29 4:51 ` Fangrui Song
2022-10-31 20:03 ` Adhemerval Zanella Netto
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