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| author | Richard Guenther <rguenther@suse.de> | 2016-11-14 15:42:40 +0100 |
|---|---|---|
| committer | Richard Guenther <rguenther@suse.de> | 2016-11-14 15:42:40 +0100 |
| commit | ca94f8c64654980144e88fb19b04adf5f023aa55 (patch) | |
| tree | ef90f8461d210f78e7f7b0ba89923a5eda7b3758 /gcc/ada/gcc-interface/utils2.c | |
| parent | 9e872f3fe8b4f6624e2edf5ee55a833e53f290c8 (diff) | |
| parent | 5dc46e164993bbf658f61069823a1b37a2d715eb (diff) | |
| download | gcc-gimplefe.tar.gz | |
Merge remote-tracking branch 'trunk' of git://gcc.gnu.org/git/gcc into gimplefegimplefe
Diffstat (limited to 'gcc/ada/gcc-interface/utils2.c')
| -rw-r--r-- | gcc/ada/gcc-interface/utils2.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc/ada/gcc-interface/utils2.c b/gcc/ada/gcc-interface/utils2.c index c0d831fb1e5..fc6f1b86bdc 100644 --- a/gcc/ada/gcc-interface/utils2.c +++ b/gcc/ada/gcc-interface/utils2.c @@ -2586,6 +2586,12 @@ gnat_protect_expr (tree exp) return t; } + /* Likewise if we're indirectly referencing part of something. */ + if (code == COMPONENT_REF + && TREE_CODE (TREE_OPERAND (exp, 0)) == INDIRECT_REF) + return build3 (code, type, gnat_protect_expr (TREE_OPERAND (exp, 0)), + TREE_OPERAND (exp, 1), NULL_TREE); + /* If this is a COMPONENT_REF of a fat pointer, save the entire fat pointer. This may be more efficient, but will also allow us to more easily find the match for the PLACEHOLDER_EXPR. */ @@ -2605,9 +2611,7 @@ gnat_protect_expr (tree exp) /* Otherwise reference, protect the address and dereference. */ return build_unary_op (INDIRECT_REF, type, - save_expr (build_unary_op (ADDR_EXPR, - build_reference_type (type), - exp))); + save_expr (build_unary_op (ADDR_EXPR, NULL_TREE, exp))); } /* This is equivalent to stabilize_reference_1 in tree.c but we take an extra |