From: Maxim Kokryashkin via Tarantool-patches <tarantool-patches@dev.tarantool.org> To: Sergey Kaplun <skaplun@tarantool.org> Cc: tarantool-patches@dev.tarantool.org Subject: Re: [Tarantool-patches] [PATCH luajit 13/19] ARM: Fix GCC 7 -Wimplicit-fallthrough warnings. Date: Tue, 15 Aug 2023 16:25:51 +0300 [thread overview] Message-ID: <abtvjb5vj46kuyccj6b5cq4wkknfzktz2yk2ubnrhc4tx6sdkf@dpq5li35krvl> (raw) In-Reply-To: <3166f89d23b9986f3849f2873ee78285c034b894.1691592488.git.skaplun@tarantool.org> Hi, Sergey! Thanks for the patch! LGTM as trivial, except for a few nits, regarding the commit message. On Wed, Aug 09, 2023 at 06:36:02PM +0300, Sergey Kaplun via Tarantool-patches wrote: > From: Mike Pall <mike> > > (cherry-picked from commit 9bd5a722bee2ee2c5b159a89937778b81be49915) > > This patch adds the `/* fallthrough */` comments elsewhere, where it was Typo: s/where it was/where they were/ > missing for the ARM build, so the `-Wimplicit-fallthrough` [1] warning > is trigerred. Typo: s/is trigerred/is not triggered/ > > Also, this commits sets the correspoinding flag in the Typo: s/commits/commit/ Typo: s/in the/in/ > <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") > + AppendFlags(TARGET_C_FLAGS -Wimplicit-fallthrough) > +endif() > + > if(CMAKE_SYSTEM_NAME STREQUAL "Darwin") > set(BUILDVM_MODE machasm) > else() # Linux and FreeBSD. > diff --git a/src/lj_asm.c b/src/lj_asm.c > index 2d570bb9..25b96264 100644 > --- a/src/lj_asm.c > +++ b/src/lj_asm.c > @@ -2176,8 +2176,8 @@ static void asm_setup_regsp(ASMState *as) > #if LJ_SOFTFP > case IR_MIN: case IR_MAX: > if ((ir+1)->o != IR_HIOP) break; > - /* fallthrough */ > #endif > + /* fallthrough */ > /* C calls evict all scratch regs and return results in RID_RET. */ > case IR_SNEW: case IR_XSNEW: case IR_NEWREF: case IR_BUFPUT: > if (REGARG_NUMGPR < 3 && as->evenspill < 3) > diff --git a/src/lj_asm_arm.h b/src/lj_asm_arm.h > index 6ae6e2f2..2894e5c9 100644 > --- a/src/lj_asm_arm.h > +++ b/src/lj_asm_arm.h > @@ -979,7 +979,7 @@ static ARMIns asm_fxloadins(IRIns *ir) > case IRT_I16: return ARMI_LDRSH; > case IRT_U16: return ARMI_LDRH; > case IRT_NUM: lua_assert(!LJ_SOFTFP); return ARMI_VLDR_D; > - case IRT_FLOAT: if (!LJ_SOFTFP) return ARMI_VLDR_S; > + case IRT_FLOAT: if (!LJ_SOFTFP) return ARMI_VLDR_S; /* fallthrough */ > default: return ARMI_LDR; > } > } > @@ -990,7 +990,7 @@ static ARMIns asm_fxstoreins(IRIns *ir) > case IRT_I8: case IRT_U8: return ARMI_STRB; > case IRT_I16: case IRT_U16: return ARMI_STRH; > case IRT_NUM: lua_assert(!LJ_SOFTFP); return ARMI_VSTR_D; > - case IRT_FLOAT: if (!LJ_SOFTFP) return ARMI_VSTR_S; > + case IRT_FLOAT: if (!LJ_SOFTFP) return ARMI_VSTR_S; /* fallthrough */ > default: return ARMI_STR; > } > } > -- > 2.41.0 >
next prev parent reply other threads:[~2023-08-15 13:25 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 [this message] 2023-08-16 14:08 ` Sergey Kaplun via Tarantool-patches 2023-08-17 7:44 ` Sergey Bronnikov via Tarantool-patches 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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