[r12-3630 Regression] FAIL: gcc.target/i386/auto-init-3.c scan-assembler-times fldz 3 on Linux/x86_64

[sunil.k.pandey]

On Linux/x86_64,

896fec24c8ef59b3520f5ded69dcd5bcf643c1f9 is the first bad commit
commit 896fec24c8ef59b3520f5ded69dcd5bcf643c1f9
Author: qing zhao <qing.zhao@oracle.com>
Date:   Fri Sep 17 10:33:47 2021 -0700

    testsuite: Fix gcc.target/i386/auto-init-* tests.

caused

FAIL: gcc.target/i386/auto-init-3.c scan-assembler-times fldz 3

with GCC configured with

../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-3630/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/auto-init-3.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/auto-init-3.c --target_board='unix{-m32\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me at skpgkp2 at gmail dot com)