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From: Sergey Bronnikov via Tarantool-patches <tarantool-patches@dev.tarantool.org>
To: Sergey Kaplun <skaplun@tarantool.org>, Igor Munkin <imun@tarantool.org>
Cc: tarantool-patches@dev.tarantool.org
Subject: Re: [Tarantool-patches] [PATCH luajit 13/19] ARM: Fix GCC 7 -Wimplicit-fallthrough warnings.
Date: Thu, 17 Aug 2023 10:44:34 +0300	[thread overview]
Message-ID: <c1da6a44-ef4b-d5ed-aff1-198667fd4d7f@tarantool.org> (raw)
In-Reply-To: <3166f89d23b9986f3849f2873ee78285c034b894.1691592488.git.skaplun@tarantool.org>

Hi, Sergey!

LGTM, but I have a question inline


On 8/9/23 18:36, Sergey Kaplun wrote:
> From: Mike Pall <mike>
>
> (cherry-picked from commit 9bd5a722bee2ee2c5b159a89937778b81be49915)
>
> This patch adds the `/* fallthrough */` comments elsewhere, where it was
> missing for the ARM build, so the `-Wimplicit-fallthrough` [1] warning
> is trigerred.
>
> Also, this commits sets the correspoinding flag in the
> <cmake/SetTargetFlags.cmake>.
>
> [1]: https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wimplicit-fallthrough
>
> Sergey Kaplun:
> * added the description for the commit
>
> Part of tarantool/tarantool#8825
> ---
>   cmake/SetTargetFlags.cmake | 6 ++++++
>   src/lj_asm.c               | 2 +-
>   src/lj_asm_arm.h           | 4 ++--
>   3 files changed, 9 insertions(+), 3 deletions(-)
>
> diff --git a/cmake/SetTargetFlags.cmake b/cmake/SetTargetFlags.cmake
> index 3b9e481d..d309989e 100644
> --- a/cmake/SetTargetFlags.cmake
> +++ b/cmake/SetTargetFlags.cmake
> @@ -8,6 +8,12 @@
>   
>   include(CheckUnwindTables)
>   
> +# Clang does not recognize comment markers.
> +if (CMAKE_C_COMPILER_ID STREQUAL "GNU"
> +    AND CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL "7.1")

GCC 7.1 because there was no 7.0 in release series 7 [1], right?

1. https://gcc.gnu.org/gcc-7/

> +  AppendFlags(TARGET_C_FLAGS -Wimplicit-fallthrough)
> +endif()
> +
>   if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
>     set(BUILDVM_MODE machasm)
>   else() # Linux and FreeBSD.


<snipped>


  parent reply	other threads:[~2023-08-17  7:44 UTC|newest]

Thread overview: 97+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-09 15:35 [Tarantool-patches] [PATCH luajit 00/19] Prerequisites for improve assertions Sergey Kaplun via Tarantool-patches
2023-08-09 15:35 ` [Tarantool-patches] [PATCH luajit 01/19] MIPS: Use precise search for exit jump patching Sergey Kaplun via Tarantool-patches
2023-08-15  9:36   ` Maxim Kokryashkin via Tarantool-patches
2023-08-16 12:40     ` Sergey Kaplun via Tarantool-patches
2023-08-16 13:25   ` Sergey Bronnikov via Tarantool-patches
2023-08-09 15:35 ` [Tarantool-patches] [PATCH luajit 02/19] test: introduce mcode generator for tests Sergey Kaplun via Tarantool-patches
2023-08-15 10:14   ` Maxim Kokryashkin via Tarantool-patches
2023-08-16 12:55     ` Sergey Kaplun via Tarantool-patches
2023-08-16 13:06       ` Maxim Kokryashkin via Tarantool-patches
2023-08-16 14:32   ` Sergey Bronnikov via Tarantool-patches
2023-08-16 15:20     ` Sergey Kaplun via Tarantool-patches
2023-08-16 16:08       ` Sergey Bronnikov via Tarantool-patches
2023-08-09 15:35 ` [Tarantool-patches] [PATCH luajit 03/19] MIPS: Fix handling of spare long-range jump slots Sergey Kaplun via Tarantool-patches
2023-08-15 11:13   ` Maxim Kokryashkin via Tarantool-patches
2023-08-16 13:05     ` Sergey Kaplun via Tarantool-patches
2023-08-16 15:02   ` Sergey Bronnikov via Tarantool-patches
2023-08-16 15:32     ` Sergey Kaplun via Tarantool-patches
2023-08-16 16:08       ` Sergey Bronnikov via Tarantool-patches
2023-08-09 15:35 ` [Tarantool-patches] [PATCH luajit 04/19] MIPS64: Add soft-float support to JIT compiler backend Sergey Kaplun via Tarantool-patches
2023-08-15 11:27   ` Maxim Kokryashkin via Tarantool-patches
2023-08-16 13:10     ` Sergey Kaplun via Tarantool-patches
2023-08-16 16:07   ` Sergey Bronnikov via Tarantool-patches
2023-08-09 15:35 ` [Tarantool-patches] [PATCH luajit 05/19] PPC: Add soft-float support to interpreter Sergey Kaplun via Tarantool-patches
2023-08-15 11:40   ` Maxim Kokryashkin via Tarantool-patches
2023-08-16 13:13     ` Sergey Kaplun via Tarantool-patches
2023-08-17 14:53   ` Sergey Bronnikov via Tarantool-patches
2023-08-09 15:35 ` [Tarantool-patches] [PATCH luajit 06/19] PPC: Add soft-float support to JIT compiler backend Sergey Kaplun via Tarantool-patches
2023-08-15 11:46   ` Maxim Kokryashkin via Tarantool-patches
2023-08-16 13:21     ` Sergey Kaplun via Tarantool-patches
2023-08-17 14:33   ` Sergey Bronnikov via Tarantool-patches
2023-08-09 15:35 ` [Tarantool-patches] [PATCH luajit 07/19] build: fix non-Linux/macOS builds Sergey Kaplun via Tarantool-patches
2023-08-15 11:58   ` Maxim Kokryashkin via Tarantool-patches
2023-08-16 13:40     ` Sergey Kaplun via Tarantool-patches
2023-08-17 14:31   ` Sergey Bronnikov via Tarantool-patches
2023-08-09 15:35 ` [Tarantool-patches] [PATCH luajit 08/19] Windows: Add UWP support, part 1 Sergey Kaplun via Tarantool-patches
2023-08-15 12:09   ` Maxim Kokryashkin via Tarantool-patches
2023-08-16 13:50     ` Sergey Kaplun via Tarantool-patches
2023-08-16 16:40   ` Sergey Bronnikov via Tarantool-patches
2023-08-09 15:35 ` [Tarantool-patches] [PATCH luajit 09/19] FFI: Eliminate hardcoded string hashes Sergey Kaplun via Tarantool-patches
2023-08-15 13:07   ` Maxim Kokryashkin via Tarantool-patches
2023-08-16 13:52     ` Sergey Kaplun via Tarantool-patches
2023-08-16 17:04     ` Sergey Bronnikov via Tarantool-patches
2023-08-09 15:35 ` [Tarantool-patches] [PATCH luajit 10/19] Cleanup math function compilation and fix inconsistencies Sergey Kaplun via Tarantool-patches
2023-08-11  8:06   ` Sergey Kaplun via Tarantool-patches
2023-08-15 13:10   ` Maxim Kokryashkin via Tarantool-patches
2023-08-16 17:15   ` Sergey Bronnikov via Tarantool-patches
2023-08-09 15:36 ` [Tarantool-patches] [PATCH luajit 11/19] Fix GCC 7 -Wimplicit-fallthrough warnings Sergey Kaplun via Tarantool-patches
2023-08-15 13:17   ` Maxim Kokryashkin via Tarantool-patches
2023-08-16 13:59     ` Sergey Kaplun via Tarantool-patches
2023-08-17  7:37   ` Sergey Bronnikov via Tarantool-patches
2023-08-09 15:36 ` [Tarantool-patches] [PATCH luajit 12/19] DynASM: Fix warning Sergey Kaplun via Tarantool-patches
2023-08-15 13:21   ` Maxim Kokryashkin via Tarantool-patches
2023-08-16 14:01     ` Sergey Kaplun via Tarantool-patches
2023-08-17  7:39   ` Sergey Bronnikov via Tarantool-patches
2023-08-17  7:51     ` Sergey Bronnikov via Tarantool-patches
2023-08-17  7:58       ` Sergey Kaplun via Tarantool-patches
2023-08-09 15:36 ` [Tarantool-patches] [PATCH luajit 13/19] ARM: Fix GCC 7 -Wimplicit-fallthrough warnings Sergey Kaplun via Tarantool-patches
2023-08-15 13:25   ` Maxim Kokryashkin via Tarantool-patches
2023-08-16 14:08     ` Sergey Kaplun via Tarantool-patches
2023-08-17  7:44   ` Sergey Bronnikov via Tarantool-patches [this message]
2023-08-17  8:01     ` Sergey Kaplun via Tarantool-patches
2023-08-09 15:36 ` [Tarantool-patches] [PATCH luajit 14/19] Fix debug.getinfo() argument check Sergey Kaplun via Tarantool-patches
2023-08-15 13:35   ` Maxim Kokryashkin via Tarantool-patches
2023-08-16 14:20     ` Sergey Kaplun via Tarantool-patches
2023-08-16 20:13       ` Maxim Kokryashkin via Tarantool-patches
2023-08-17  8:29   ` Sergey Bronnikov via Tarantool-patches
2023-08-09 15:36 ` [Tarantool-patches] [PATCH luajit 15/19] Fix LJ_MAX_JSLOTS assertion in rec_check_slots() Sergey Kaplun via Tarantool-patches
2023-08-15 14:07   ` Maxim Kokryashkin via Tarantool-patches
2023-08-16 14:22     ` Sergey Kaplun via Tarantool-patches
2023-08-17  8:57   ` Sergey Bronnikov via Tarantool-patches
2023-08-17  8:57     ` Sergey Kaplun via Tarantool-patches
2023-08-09 15:36 ` [Tarantool-patches] [PATCH luajit 16/19] Prevent integer overflow while parsing long strings Sergey Kaplun via Tarantool-patches
2023-08-15 14:38   ` Maxim Kokryashkin via Tarantool-patches
2023-08-16 14:52     ` Sergey Kaplun via Tarantool-patches
2023-08-17 10:53   ` Sergey Bronnikov via Tarantool-patches
2023-08-17 13:57     ` Sergey Kaplun via Tarantool-patches
2023-08-17 14:28       ` Sergey Bronnikov via Tarantool-patches
2023-08-09 15:36 ` [Tarantool-patches] [PATCH luajit 17/19] MIPS64: Fix register allocation in assembly of HREF Sergey Kaplun via Tarantool-patches
2023-08-16  9:01   ` Maxim Kokryashkin via Tarantool-patches
2023-08-16 15:17     ` Sergey Kaplun via Tarantool-patches
2023-08-16 20:14       ` Maxim Kokryashkin via Tarantool-patches
2023-08-17 11:06   ` Sergey Bronnikov via Tarantool-patches
2023-08-17 13:50     ` Sergey Kaplun via Tarantool-patches
2023-08-17 14:30       ` Sergey Bronnikov via Tarantool-patches
2023-08-09 15:36 ` [Tarantool-patches] [PATCH luajit 18/19] DynASM/MIPS: Fix shadowed variable Sergey Kaplun via Tarantool-patches
2023-08-16  9:03   ` Maxim Kokryashkin via Tarantool-patches
2023-08-16 15:22     ` Sergey Kaplun via Tarantool-patches
2023-08-17 12:01   ` Sergey Bronnikov via Tarantool-patches
2023-08-09 15:36 ` [Tarantool-patches] [PATCH luajit 19/19] MIPS: Add MIPS64 R6 port Sergey Kaplun via Tarantool-patches
2023-08-16  9:16   ` Maxim Kokryashkin via Tarantool-patches
2023-08-16 15:24     ` Sergey Kaplun via Tarantool-patches
2023-08-17 13:03   ` Sergey Bronnikov via Tarantool-patches
2023-08-17 13:59     ` Sergey Kaplun via Tarantool-patches
2023-08-16 15:35 ` [Tarantool-patches] [PATCH luajit 00/19] Prerequisites for improve assertions Sergey Kaplun via Tarantool-patches
2023-08-17 14:06   ` Maxim Kokryashkin via Tarantool-patches
2023-08-17 14:38 ` Sergey Bronnikov via Tarantool-patches
2023-08-31 15:17 ` Igor Munkin via Tarantool-patches

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