https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123025
--- Comment #9 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> ---
Maybe this, untested.
diff --git a/gcc/testsuite/gfortran.dg/dg.exp
b/gcc/testsuite/gfortran.dg/dg.exp
index 2a83f3e4dfe..ae729e2bfd9 100644
--- a/gcc/testsuite/gfortran.dg/dg.exp
+++ b/gcc/testsuite/gfortran.dg/dg.exp
@@ -23,7 +23,7 @@ load_lib atomic-dg.exp
# If a testcase doesn't have special options, use these.
global DEFAULT_FFLAGS
if ![info exists DEFAULT_FFLAGS] then {
- set DEFAULT_FFLAGS " -pedantic-errors"
+ set DEFAULT_FFLAGS " -O0"
}
# Initialize `dg'.