[r11-3641 Regression] FAIL: gcc.dg/torture/pta-ptrarith-1.c -Os scan-tree-dump alias "ESCAPED = {[^\n}]* i f [^\n}]*}" on Linux/x86_64 (-m32)

[sunil.k.pandey]

On Linux/x86_64,

c34db4b6f8a5d80367c709309f9b00cb32630054 is the first bad commit
commit c34db4b6f8a5d80367c709309f9b00cb32630054
Author: Jan Hubicka <jh@suse.cz>
Date:   Sat Oct 3 17:20:16 2020 +0200

    Track access ranges in ipa-modref

caused

FAIL: gcc.dg/torture/pta-ptrarith-1.c   -O1  execution test
FAIL: gcc.dg/torture/pta-ptrarith-1.c   -O1   scan-tree-dump alias "ESCAPED = {[^\n}]* i f [^\n}]*}"
FAIL: gcc.dg/torture/pta-ptrarith-1.c   -O2  execution test
FAIL: gcc.dg/torture/pta-ptrarith-1.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  execution test
FAIL: gcc.dg/torture/pta-ptrarith-1.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none   scan-tree-dump alias "ESCAPED = {[^\n}]* i f [^\n}]*}"
FAIL: gcc.dg/torture/pta-ptrarith-1.c   -O2   scan-tree-dump alias "ESCAPED = {[^\n}]* i f [^\n}]*}"
FAIL: gcc.dg/torture/pta-ptrarith-1.c   -O3 -g  execution test
FAIL: gcc.dg/torture/pta-ptrarith-1.c   -O3 -g   scan-tree-dump alias "ESCAPED = {[^\n}]* i f [^\n}]*}"
FAIL: gcc.dg/torture/pta-ptrarith-1.c   -Os  execution test
FAIL: gcc.dg/torture/pta-ptrarith-1.c   -Os   scan-tree-dump alias "ESCAPED = {[^\n}]* i f [^\n}]*}"

with GCC configured with

../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r11-3641/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="dg-torture.exp=gcc.dg/torture/pta-ptrarith-1.c --target_board='unix{-m32}'"

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