diff options
| author | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2020-05-08 16:36:53 +0200 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2020-05-08 17:24:15 +0200 |
| commit | db4062a0cbe00ce4075a4d7f68a2ff15165cd72b (patch) | |
| tree | 30eecbf1d1fde76d652ae4fbb123f931b9f46b72 | |
| parent | 2b42509f8b7bdf0a27a6687a941663380b485416 (diff) | |
| download | gcc-db4062a0cbe00ce4075a4d7f68a2ff15165cd72b.zip gcc-db4062a0cbe00ce4075a4d7f68a2ff15165cd72b.tar.gz gcc-db4062a0cbe00ce4075a4d7f68a2ff15165cd72b.tar.bz2 | |
Small tweak to gnat_to_gnu_param
We mark the type of In parameters in Ada with the const qualifier, but
it is stripped by free_lang_data_in_type so do not do it in LTO mode.
* gcc-interface/decl.c (gnat_to_gnu_param): Do not make a variant
of the type in LTO mode.
| -rw-r--r-- | gcc/ada/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/ada/gcc-interface/decl.c | 7 |
2 files changed, 10 insertions, 2 deletions
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog index eacc976..329234f 100644 --- a/gcc/ada/ChangeLog +++ b/gcc/ada/ChangeLog @@ -1,3 +1,8 @@ +2020-05-08 Eric Botcazou <ebotcazou@adacore.com> + + * gcc-interface/decl.c (gnat_to_gnu_param): Do not make a variant of + the type in LTO mode. + 2020-05-04 Mikael Pettersson <mikpelinux@gmail.com> PR bootstrap/94918 diff --git a/gcc/ada/gcc-interface/decl.c b/gcc/ada/gcc-interface/decl.c index 80dfc55..3cd9d52 100644 --- a/gcc/ada/gcc-interface/decl.c +++ b/gcc/ada/gcc-interface/decl.c @@ -5327,9 +5327,12 @@ gnat_to_gnu_param (Entity_Id gnat_param, tree gnu_param_type, bool first, } /* If this is a read-only parameter, make a variant of the type that is - read-only. ??? However, if this is a self-referential type, the type + read-only, except in LTO mode because free_lang_data_in_type would + undo it. ??? However, if this is a self-referential type, the type can be very complex, so skip it for now. */ - if (ro_param && !CONTAINS_PLACEHOLDER_P (TYPE_SIZE (gnu_param_type))) + if (ro_param + && !flag_generate_lto + && !CONTAINS_PLACEHOLDER_P (TYPE_SIZE (gnu_param_type))) gnu_param_type = change_qualified_type (gnu_param_type, TYPE_QUAL_CONST); /* For foreign conventions, pass arrays as pointers to the element type. |