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| author | Richard Henderson <rth@redhat.com> | 2001-04-10 09:49:29 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2001-04-10 09:49:29 -0700 |
| commit | 0450d74d53b419f6455d9fc4f12ccf2a37ce61b8 (patch) | |
| tree | 1c742baeba4be52ff039f6119be7f276cbe2b88a /gcc/cp | |
| parent | c050ec51a4c3deb40a07387469152d6f26e5a765 (diff) | |
| download | gcc-0450d74d53b419f6455d9fc4f12ccf2a37ce61b8.zip gcc-0450d74d53b419f6455d9fc4f12ccf2a37ce61b8.tar.gz gcc-0450d74d53b419f6455d9fc4f12ccf2a37ce61b8.tar.bz2 | |
typeck.c (build_array_ref): Push the array reference inside COMPOUND_EXPR and COND_EXPR.
* typeck.c (build_array_ref): Push the array reference inside
COMPOUND_EXPR and COND_EXPR.
From-SVN: r41223
Diffstat (limited to 'gcc/cp')
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/typeck.c | 22 |
2 files changed, 27 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 2f3c032..1b0c470 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2001-04-10 Richard Henderson <rth@redhat.com> + + * typeck.c (build_array_ref): Push the array reference inside + COMPOUND_EXPR and COND_EXPR. + 2001-04-05 Mark Mitchell <mark@codesourcery.com> * cp-tree.h (DECL_THIS_INLINE): Rename to DECL_DECLARED_INLINE_P. diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c index 673e7c3..139290b 100644 --- a/gcc/cp/typeck.c +++ b/gcc/cp/typeck.c @@ -2433,6 +2433,27 @@ build_array_ref (array, idx) || TREE_TYPE (idx) == error_mark_node) return error_mark_node; + /* If ARRAY is a COMPOUND_EXPR or COND_EXPR, move our reference + inside it. */ + switch (TREE_CODE (array)) + { + case COMPOUND_EXPR: + { + tree value = build_array_ref (TREE_OPERAND (array, 1), idx); + return build (COMPOUND_EXPR, TREE_TYPE (value), + TREE_OPERAND (array, 0), value); + } + + case COND_EXPR: + return build_conditional_expr + (TREE_OPERAND (array, 0), + build_array_ref (TREE_OPERAND (array, 1), idx), + build_array_ref (TREE_OPERAND (array, 2), idx)); + + default: + break; + } + if (TREE_CODE (TREE_TYPE (array)) == ARRAY_TYPE && TREE_CODE (array) != INDIRECT_REF) { @@ -2469,6 +2490,7 @@ build_array_ref (array, idx) if (mark_addressable (array) == 0) return error_mark_node; } + /* An array that is indexed by a constant value which is not within the array bounds cannot be stored in a register either; because we would get a crash in store_bit_field/extract_bit_field when trying |