[r13-1460 Regression] FAIL: gcc.dg/tree-ssa/alias-access-path-13.c scan-tree-dump-times fre1 "return 123" 1 on Linux/x86_64

[skpandey--- via Gcc-patches]

On Linux/x86_64,

b110e5283e368b5377e04766e4ff82cd52634208 is the first bad commit
commit b110e5283e368b5377e04766e4ff82cd52634208
Author: Martin Jambor <mjam...@suse.cz>
Date:   Fri Jul 1 20:57:18 2022 +0200

    tree-sra: Fix union handling in build_reconstructed_reference

caused

FAIL: gcc.dg/tree-ssa/alias-access-path-13.c scan-tree-dump-times fre1 "return 
123" 1

with GCC configured with

../../gcc/configure 
--prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r13-1460/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="tree-ssa.exp=gcc.dg/tree-ssa/alias-access-path-13.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="tree-ssa.exp=gcc.dg/tree-ssa/alias-access-path-13.c 
--target_board='unix{-m32\ -march=cascadelake}'"

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