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authorJerry DeLisle <jvdelisle@gcc.gnu.org>2016-03-13 00:19:08 +0000
committerJerry DeLisle <jvdelisle@gcc.gnu.org>2016-03-13 00:19:08 +0000
commita4c54bf2a79469093e8742ec3e22ae09f14da4b5 (patch)
treee5ca4eadbe1abca4cd1c4047876467c45f49dd7a /gcc/fortran/options.c
parent4d4d5abe2eeb3a978027fdbb45e356a120da4ae2 (diff)
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re PR fortran/69520 (Implement reversal of -fcheck options)
2016-03-12 Jerry DeLisle <jvdelisle@gcc.gnu.org> Harold Anlauf <anlauf@gmx.de> PR fortran/69520 * invoke.texi: Explain use of the 'no-' construct within the -fcheck= option. * options.c (gfc_handle_runtime_check_option): Enable use of 'no-' prefix for the various options with -fcheck= to allow negating previously enabled check options. Co-Authored-By: Harald Anlauf <anlauf@gmx.de> From-SVN: r234167
Diffstat (limited to 'gcc/fortran/options.c')
-rw-r--r--gcc/fortran/options.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/fortran/options.c b/gcc/fortran/options.c
index f8d8f8d..0fcda1d 100644
--- a/gcc/fortran/options.c
+++ b/gcc/fortran/options.c
@@ -515,6 +515,15 @@ gfc_handle_runtime_check_option (const char *arg)
result = 1;
break;
}
+ else if (optname[n] && pos > 3 && strncmp ("no-", arg, 3) == 0
+ && strncmp (optname[n], arg+3, pos-3) == 0)
+ {
+ gfc_option.rtcheck &= ~optmask[n];
+ arg += pos;
+ pos = 0;
+ result = 1;
+ break;
+ }
}
if (!result)
gfc_fatal_error ("Argument to %<-fcheck%> is not valid: %s", arg);