From 773076a5129ce42e8865188fd0cae7617876006e Mon Sep 17 00:00:00 2001 From: Eric Botcazou Date: Thu, 23 Nov 2017 22:55:05 +0000 Subject: [PATCH] re PR ada/83091 (ICE with -g in arm-eabi compilation) PR ada/83091 * gcc-interface/decl.c (gnat_to_gnu_entity): Do not build a variant type for the implementation type of a packed array. From-SVN: r255125 --- gcc/ada/ChangeLog | 6 ++++++ gcc/ada/gcc-interface/decl.c | 6 +++++- 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog index 5a40cc14e5a..bf899e23119 100644 --- a/gcc/ada/ChangeLog +++ b/gcc/ada/ChangeLog @@ -1,3 +1,9 @@ +2017-11-23 Eric Botcazou + + PR ada/83091 + * gcc-interface/decl.c (gnat_to_gnu_entity): Do not build a variant + type for the implementation type of a packed array. + 2017-11-23 Mike Stump Eric Botcazou diff --git a/gcc/ada/gcc-interface/decl.c b/gcc/ada/gcc-interface/decl.c index e0d7a5f5568..77515c0bcd2 100644 --- a/gcc/ada/gcc-interface/decl.c +++ b/gcc/ada/gcc-interface/decl.c @@ -4568,7 +4568,11 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, bool definition) ? ALIAS_SET_COPY : ALIAS_SET_SUPERSET); } - if (Treat_As_Volatile (gnat_entity)) + /* Finally get to the appropriate variant, except for the implementation + type of a packed array because the GNU type might be further adjusted + when the original array type is itself processed. */ + if (Treat_As_Volatile (gnat_entity) + && !Is_Packed_Array_Impl_Type (gnat_entity)) { const int quals = TYPE_QUAL_VOLATILE -- 2.30.2