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| author | Martin Liska <mliska@suse.cz> | 2017-11-06 10:02:15 +0100 |
|---|---|---|
| committer | Martin Liska <marxin@gcc.gnu.org> | 2017-11-06 09:02:15 +0000 |
| commit | 1b6fa695ab5e6f6fd57ed9264b336f06f440125b (patch) | |
| tree | 34f2706dd509a58f25ed69fda30793e918703da2 /gcc/fortran/options.c | |
| parent | 3232f0521cda16efeff012f65bc4d0b15d02a7e2 (diff) | |
| download | gcc-1b6fa695ab5e6f6fd57ed9264b336f06f440125b.zip gcc-1b6fa695ab5e6f6fd57ed9264b336f06f440125b.tar.gz gcc-1b6fa695ab5e6f6fd57ed9264b336f06f440125b.tar.bz2 | |
Instrument function exit with __builtin_unreachable in C++
2017-11-06 Martin Liska <mliska@suse.cz>
PR middle-end/82404
* c-opts.c (c_common_post_options): Set -Wreturn-type for C++
FE.
* c.opt: Set default value of warn_return_type.
2017-11-06 Martin Liska <mliska@suse.cz>
PR middle-end/82404
* constexpr.c (cxx_eval_builtin_function_call): Handle
__builtin_unreachable call.
(get_function_named_in_call): Declare function earlier.
(constexpr_fn_retval): Skip __builtin_unreachable.
* cp-gimplify.c (cp_ubsan_maybe_instrument_return): Rename to
...
(cp_maybe_instrument_return): ... this.
(cp_genericize): Call the function unconditionally.
2017-11-06 Martin Liska <mliska@suse.cz>
PR middle-end/82404
* options.c (gfc_post_options): Set default value of
-Wreturn-type to false.
From-SVN: r254437
Diffstat (limited to 'gcc/fortran/options.c')
| -rw-r--r-- | gcc/fortran/options.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/fortran/options.c b/gcc/fortran/options.c index 0ee6b78..c584a19 100644 --- a/gcc/fortran/options.c +++ b/gcc/fortran/options.c @@ -435,6 +435,9 @@ gfc_post_options (const char **pfilename) gfc_fatal_error ("Maximum subrecord length cannot exceed %d", MAX_SUBRECORD_LENGTH); + if (warn_return_type == -1) + warn_return_type = 0; + gfc_cpp_post_options (); if (gfc_option.allow_std & GFC_STD_F2008) |