On Linux/x86_64,

a46bca36b7b3a8a7e15b04225fb2b4f9b1bed62c is the first bad commit
commit a46bca36b7b3a8a7e15b04225fb2b4f9b1bed62c
Author: Roger Sayle <ro...@nextmovesoftware.com>
Date:   Sun Aug 7 08:49:48 2022 +0100

    Allow any immediate constant in *cmp<dwi>_doubleword splitter on x86_64.

caused

FAIL: gcc.target/i386/cmpti2.c scan-assembler-times xorq 4

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-1982/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/cmpti2.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)

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