On Linux/x86_64,

6e231f8504874828b23bbe89f3ef4086dcc15a44 is the first bad commit
commit 6e231f8504874828b23bbe89f3ef4086dcc15a44
Author: Hu, Lin1 <lin1...@intel.com>
Date:   Mon Aug 19 10:08:59 2024 +0800

    AVX10.2 ymm rounding: Support vcvtqq2p{s,d,h} and vcvttpd2{,u}{dq,qq} 
intrins

caused

FAIL: gcc.target/i386/avx10_2-rounding-2.c (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r15-2997/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-rounding-2.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx10_2-rounding-2.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.)

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