[Bug tree-optimization/59334] New: [4.9 Regression] r205486 caused many failures

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59334

            Bug ID: 59334
           Summary: [4.9 Regression] r205486 caused many failures
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
                CC: rguenth at gcc dot gnu.org

On Linux/x86, r205486 caused:

FAIL: 22_locale/locale/cons/12438.cc execution test
FAIL: gcc.dg/tree-ssa/alias-25.c scan-tree-dump-not optimized "= 42"
FAIL: g++.dg/asan/deep-stack-uaf-1.C  -O1  output pattern test, is , should
match ERROR: AddressSanitizer:? heap-use-after-free on address.*(
FAIL: g++.dg/asan/deep-stack-uaf-1.C  -O2  output pattern test, is , should
match ERROR: AddressSanitizer:? heap-use-after-free on address.*(
FAIL: g++.dg/asan/deep-stack-uaf-1.C  -O3 -fomit-frame-pointer  output pattern
test, is , should match ERROR: AddressSanitizer:? heap-use-after-free on
address.*(
FAIL: g++.dg/asan/deep-stack-uaf-1.C  -O3 -g  output pattern test, is , should
match ERROR: AddressSanitizer:? heap-use-after-free on address.*(
FAIL: g++.dg/asan/deep-stack-uaf-1.C  -Os  output pattern test, is , should
match ERROR: AddressSanitizer:? heap-use-after-free on address.*(
FAIL: gfortran.dg/array_constructor_33.f90  -O  (test for excess errors)