As applied to all AVX10.2 patches, it is caused by vector size warning
mentioned previously.
Thx,
Haochen
> -----Original Message-----
> From: haochen.jiang <haoch...@smtp.intel.com>
> Sent: Monday, August 26, 2024 11:54 PM
> To: jun.zh...@intel.com; gcc-regression@gcc.gnu.org; gcc-
> patc...@gcc.gnu.org; Jiang, Haochen <haochen.ji...@intel.com>
> Subject: [r15-3185 Regression] FAIL: gcc.target/i386/avx10_2-compare-1.c
> (test for excess errors) on Linux/x86_64
>
> On Linux/x86_64,
>
> 576bd309ded9dfe258023f26924c064a7bf12875 is the first bad commit
> commit 576bd309ded9dfe258023f26924c064a7bf12875
> Author: Zhang, Jun <jun.zh...@intel.com>
> Date: Mon Aug 26 10:53:54 2024 +0800
>
> AVX10.2: Support compare instructions
>
> caused
>
> FAIL: gcc.target/i386/avx10_2-compare-1.c (test for excess errors)
>
> with GCC configured with
>
> ../../gcc/configure --prefix=/export/users/haochenj/src/gcc-
> bisect/master/master/r15-3185/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/avx10_2-compare-1.c --
> target_board='unix{-m32\ -march=cascadelake}'"
> $ cd {build_dir}/gcc && make check
> RUNTESTFLAGS="i386.exp=gcc.target/i386/avx10_2-compare-1.c --
> target_board='unix{-m64\ -march=cascadelake}'"
>
> (Please do not reply to this email, for question about this report, contact
> me at
> haochen dot jiang at intel.com.) (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.)
