On Linux/x86_64,

7e5c6edeb1b2339e10f10bee270e61dbad985800 is the first bad commit
commit 7e5c6edeb1b2339e10f10bee270e61dbad985800
Author: Roger Sayle <ro...@nextmovesoftware.com>
Date:   Mon Feb 28 22:26:43 2022 +0000

    PR middle-end/80270: ICE in extract_bit_field_1

caused

FAIL: gcc.target/i386/pr80270.c (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-7416/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/pr80270.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr80270.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)

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