[Bug c++/51496] New: [4.7 Regression] FAIL: libgomp.c++/for-2.C * (test for excess errors)

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51496

             Bug #: 51496
           Summary: [4.7 Regression] FAIL: libgomp.c++/for-2.C  *  (test
                    for excess errors)
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: dominiq@lps.ens.fr
                CC: hjl.tools@gmail.com, jason@gcc.gnu.org


Between revisions 182173 (OK, see
http://gcc.gnu.org/ml/gcc-testresults/2011-12/msg01032.html ) and 182176 (see
http://gcc.gnu.org/ml/gcc-testresults/2011-12/msg01035.html , likely r182175)
the tests for libgomp.c++/for-2.C have started to fail:

FAIL: libgomp.c++/for-2.C  -O0  (test for excess errors)
WARNING: libgomp.c++/for-2.C  -O0  compilation failed to produce executable
FAIL: libgomp.c++/for-2.C  -O1  (test for excess errors)
WARNING: libgomp.c++/for-2.C  -O1  compilation failed to produce executable
FAIL: libgomp.c++/for-2.C  -O2  (test for excess errors)
WARNING: libgomp.c++/for-2.C  -O2  compilation failed to produce executable
FAIL: libgomp.c++/for-2.C  -O3 -fomit-frame-pointer  (test for excess errors)
WARNING: libgomp.c++/for-2.C  -O3 -fomit-frame-pointer  compilation failed to
produce executable
FAIL: libgomp.c++/for-2.C  -O3 -fomit-frame-pointer -funroll-loops  (test for
excess errors)
WARNING: libgomp.c++/for-2.C  -O3 -fomit-frame-pointer -funroll-loops 
compilation failed to produce executable
FAIL: libgomp.c++/for-2.C  -O3 -fomit-frame-pointer -funroll-all-loops
-finline-functions  (test for excess errors)
WARNING: libgomp.c++/for-2.C  -O3 -fomit-frame-pointer -funroll-all-loops
-finline-functions  compilation failed to produce executable
FAIL: libgomp.c++/for-2.C  -O3 -g  (test for excess errors)
WARNING: libgomp.c++/for-2.C  -O3 -g  compilation failed to produce executable
FAIL: libgomp.c++/for-2.C  -Os  (test for excess errors)
WARNING: libgomp.c++/for-2.C  -Os  compilation failed to produce executable

The failures are

FAIL: libgomp.c++/for-2.C  -O0  (test for excess errors)
Excess errors:
/opt/gcc/work/libgomp/testsuite/libgomp.c++/for-2.C:87:3: error: invalid
increment expression