That produces extra output that breaks a few tests.

g++.dg/vect/pr33426-ivdep-2.cc  -std=c++11 (test for excess errors)
g++.dg/vect/pr33426-ivdep-2.cc  -std=c++14 (test for excess errors)
g++.dg/vect/pr33426-ivdep-2.cc  -std=c++98 (test for excess errors)
g++.dg/vect/pr33426-ivdep-3.cc   (test for excess errors)
g++.dg/vect/pr33426-ivdep-4.cc   (test for excess errors)
g++.dg/vect/pr33426-ivdep.cc  -std=c++11 (test for excess errors)
g++.dg/vect/pr33426-ivdep.cc  -std=c++14 (test for excess errors)
g++.dg/vect/pr33426-ivdep.cc  -std=c++98 (test for excess errors)
gcc.dg/vect/nodump-vect-opt-info-1.c (test for excess errors)
gcc.dg/vect/vect-ivdep-1.c (test for excess errors)
gcc.dg/vect/vect-ivdep-1.c -flto -ffat-lto-objects (test for excess errors)
gcc.dg/vect/vect-ivdep-2.c (test for excess errors)
gcc.dg/vect/vect-ivdep-2.c -flto -ffat-lto-objects (test for excess errors)

FAIL: gcc.dg/vect/vect-ivdep-1.c (test for excess errors)
Excess errors:
/usr/local/gcc/gcc-20180929/gcc/testsuite/gcc.dg/vect/vect-ivdep-1.c:11:3: 
optimized:  loop versioned for vectorization to enhance alignment

Andreas.

-- 
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
"And now for something completely different."

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