Regressions on master at commit r11-3740 vs commit r11-3714 on Linux/i686

[H.J. Lu]

New failures:
FAIL: gcc.dg/pr97315-1.c (test for excess errors)

New passes:
FAIL: gcc.c-torture/execute/pta-field-2.c   -O1  execution test
FAIL: gcc.c-torture/execute/pta-field-2.c   -O2  execution test
FAIL: gcc.c-torture/execute/pta-field-2.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  execution test
FAIL: gcc.c-torture/execute/pta-field-2.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  execution test
FAIL: gcc.c-torture/execute/pta-field-2.c   -O3 -g  execution test
FAIL: gcc.c-torture/execute/pta-field-2.c   -Os  execution test
FAIL: gcc.dg/ipa/ipa-pta-15.c execution test
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}]*}"