RE: [r17-2973 Regression] FAIL: gcc.target/i386/builtin_target.c (test for excess errors) on Linux/x86_64

AMD General

Hi Haochen,

> -----Original Message-----
> From: Haochen Jiang <[email protected]>
> Sent: 06 August 2026 17:24
> To: Sharma, Dipesh <[email protected]>; gcc-
> [email protected]; [email protected]; [email protected]
> Subject: [r17-2973 Regression] FAIL: gcc.target/i386/builtin_target.c (test for
> excess errors) on Linux/x86_64
>
> Caution: This message originated from an External Source. Use proper
> caution when opening attachments, clicking links, or responding.
>
>
> On Linux/x86_64,
>
> 9ab915926a4112475f1374498b1c7f6b9e39bb62 is the first bad commit
> commit 9ab915926a4112475f1374498b1c7f6b9e39bb62
> Author: Dipesh Sharma <[email protected]>
> Date:   Sun Jul 19 14:49:15 2026 +0530
>
>     Add ISA support for AVX10_V2_AUX and FP32 to FP8 single-source RTNE
> converts.
>
> caused
>
> FAIL: gcc.target/i386/builtin_target.c (test for excess errors)

I am working on it, probably caused by ISO C90 declaration-after-statement warnings.

Thanks,
Dipesh
>
> with GCC configured with
>
> ../../gcc/configure --prefix=/export/users3/haochenj/src/gcc-
> bisect/master/master/r17-2973/usr --enable-clocale=gnu --with-system-zlib --
> with-demangler-in-ld --with-fpmath=sse --enable-languages=c,c++,fortran --
> enable-cet --without-isl --enable-libmpx x86_64-linux --disable-bootstrap
>
> To reproduce:
>
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="i386.exp=gcc.target/i386/builtin_target.c --
> target_board='unix{-m32}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="i386.exp=gcc.target/i386/builtin_target.c --
> target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="i386.exp=gcc.target/i386/builtin_target.c --
> target_board='unix{-m64}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="i386.exp=gcc.target/i386/builtin_target.c --
> target_board='unix{-m64\ -march=cascadelake}'"
>
> (Please directly reply to this email for question about this report.) (If you met
> problems with cascadelake related, disabling AVX512F in command line might
> save that.) (However, please make sure that there is no potential problems
> with AVX512.)