diff options
| author | Dominique d'Humieres <dominiq@gcc.gnu.org> | 2019-01-19 22:45:43 +0100 |
|---|---|---|
| committer | Dominique d'Humieres <dominiq@gcc.gnu.org> | 2019-01-19 22:45:43 +0100 |
| commit | b4e17cadd5ba54fadb2986496025f8d96475dc32 (patch) | |
| tree | 675a16ff081d665f7c253173bd95cb3ef392aa58 /gcc/fortran | |
| parent | 5131b898e57d363420c0af03a4edd052b5c3fa05 (diff) | |
| download | gcc-b4e17cadd5ba54fadb2986496025f8d96475dc32.zip gcc-b4e17cadd5ba54fadb2986496025f8d96475dc32.tar.gz gcc-b4e17cadd5ba54fadb2986496025f8d96475dc32.tar.bz2 | |
[multiple changes]
2019-01-19 Dominique d'Humieres <dominiq@gcc.gnu.org>
PR fortran/37835
* resolve.c (resolve_types): Add !flag_automatic.
* symbol.c (gfc_add_save): Silence warnings.
2019-01-18 Dominique d'Humieres <dominiq@gcc.gnu.org>
PR fortran/37835
* gfortran.dg/no-automatic.f90: New test.
From-SVN: r268098
Diffstat (limited to 'gcc/fortran')
| -rw-r--r-- | gcc/fortran/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fortran/invoke.texi | 3 | ||||
| -rw-r--r-- | gcc/fortran/resolve.c | 2 | ||||
| -rw-r--r-- | gcc/fortran/symbol.c | 3 |
4 files changed, 12 insertions, 2 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 6c95a87..a6d793c 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,9 @@ +2019-01-19 Dominique d'Humieres <dominiq@gcc.gnu.org> + + PR fortran/37835 + * resolve.c (resolve_types): Add !flag_automatic. + * symbol.c (gfc_add_save): Silence warnings. + 2019-01-19 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/77960 diff --git a/gcc/fortran/invoke.texi b/gcc/fortran/invoke.texi index 668e8d9..dc7c037 100644 --- a/gcc/fortran/invoke.texi +++ b/gcc/fortran/invoke.texi @@ -1377,6 +1377,9 @@ The default, which is @option{-fautomatic}, uses the stack for local variables smaller than the value given by @option{-fmax-stack-var-size}. Use the option @option{-frecursive} to use no static memory. +Local variables or arrays having an explicit @code{SAVE} attribute are +silently ignored unless the @option{-pedantic} option is added. + @item -ff2c @opindex ff2c @cindex calling convention diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c index 3f893f1..2c49aea 100644 --- a/gcc/fortran/resolve.c +++ b/gcc/fortran/resolve.c @@ -16673,7 +16673,7 @@ resolve_types (gfc_namespace *ns) gfc_traverse_ns (ns, resolve_values); - if (ns->save_all) + if (ns->save_all || !flag_automatic) gfc_save_all (ns); iter_stack = NULL; diff --git a/gcc/fortran/symbol.c b/gcc/fortran/symbol.c index 06c21d9..b7408ac 100644 --- a/gcc/fortran/symbol.c +++ b/gcc/fortran/symbol.c @@ -1306,7 +1306,8 @@ gfc_add_save (symbol_attribute *attr, save_state s, const char *name, if (s == SAVE_EXPLICIT) gfc_unset_implicit_pure (NULL); - if (s == SAVE_EXPLICIT && attr->save == SAVE_EXPLICIT) + if (s == SAVE_EXPLICIT && attr->save == SAVE_EXPLICIT + && (flag_automatic || pedantic)) { if (!gfc_notify_std (GFC_STD_LEGACY, "Duplicate SAVE attribute specified at %L", |