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| author | Jakub Jelinek <jakub@redhat.com> | 2020-04-22 16:47:58 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2020-04-22 16:47:58 +0200 |
| commit | 1be62528078aef241fef6d2fe1cbc8e8e5379115 (patch) | |
| tree | 5419288ca5e6428164c64bde5b3face227f25f2d | |
| parent | c3a34659036b55fa36a5355fdd67133f427eeb2d (diff) | |
| download | gcc-1be62528078aef241fef6d2fe1cbc8e8e5379115.tar.gz | |
ia64: Fix C++14 vs. C++17 ABI issue on ia64 [PR94706]
ia64 seems to be affected too, but the backend doesn't have any
-Wpsabi warnings and I'm not sure if we really need them for an (almost?)
dead target.
2020-04-22 Jakub Jelinek <jakub@redhat.com>
PR target/94706
* config/ia64/ia64.c (hfa_element_mode): Ignore
cxx17_empty_base_field_p fields.
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/ia64/ia64.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 043ee407e8c..532a56513f3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2020-04-22 Jakub Jelinek <jakub@redhat.com> + PR target/94706 + * config/ia64/ia64.c (hfa_element_mode): Ignore + cxx17_empty_base_field_p fields. + PR target/94383 * calls.h (cxx17_empty_base_field_p): Declare. * calls.c (cxx17_empty_base_field_p): Define. diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c index 1500985a1f6..4b7bf698176 100644 --- a/gcc/config/ia64/ia64.c +++ b/gcc/config/ia64/ia64.c @@ -4665,7 +4665,7 @@ hfa_element_mode (const_tree type, bool nested) case QUAL_UNION_TYPE: for (t = TYPE_FIELDS (type); t; t = DECL_CHAIN (t)) { - if (TREE_CODE (t) != FIELD_DECL) + if (TREE_CODE (t) != FIELD_DECL || cxx17_empty_base_field_p (t)) continue; mode = hfa_element_mode (TREE_TYPE (t), 1); |