diff options
Diffstat (limited to 'ortho/gcc')
| -rw-r--r-- | ortho/gcc/ortho-lang.c | 75 |
1 files changed, 7 insertions, 68 deletions
diff --git a/ortho/gcc/ortho-lang.c b/ortho/gcc/ortho-lang.c index e1c25e2..d2eb243 100644 --- a/ortho/gcc/ortho-lang.c +++ b/ortho/gcc/ortho-lang.c @@ -49,8 +49,6 @@ #include "print-tree.h" #include "stringpool.h" #include "stor-layout.h" -//#include "tree-dfa.h" -#include "expr.h" #include "varasm.h" /* Returns the number of FIELD_DECLs in TYPE. @@ -1494,9 +1492,6 @@ new_alignof (tree atype, tree rtype) return build_int_cstu (rtype, TYPE_ALIGN_UNIT (atype)); } -/* Convert the array expression EXP to a pointer. */ -static tree array_to_pointer_conversion (tree exp); - static tree ortho_build_addr (tree lvalue, tree atype) { @@ -1509,40 +1504,16 @@ ortho_build_addr (tree lvalue, tree atype) } else { - /* &base[off] -> base+off. */ - if (TREE_CODE (lvalue) == ARRAY_REF - || TREE_CODE (lvalue) == ARRAY_RANGE_REF) - { - tree base = TREE_OPERAND (lvalue, 0); - tree idx = TREE_OPERAND (lvalue, 1); - tree offset; - tree base_type; + tree ptr_type; - ortho_mark_addressable (base); - - idx = fold_convert (sizetype, idx); - offset = fold_build2 (MULT_EXPR, sizetype, idx, - array_ref_element_size (lvalue)); - - base = array_to_pointer_conversion (base); - base_type = TREE_TYPE (base); + /* &base[off] -> base+off. */ + ortho_mark_addressable (lvalue); - res = build2 (POINTER_PLUS_EXPR, base_type, base, offset); - } + if (TREE_TYPE (lvalue) != TREE_TYPE (atype)) + ptr_type = build_pointer_type (TREE_TYPE (lvalue)); else - { - ortho_mark_addressable (lvalue); - - if (TREE_TYPE (lvalue) != TREE_TYPE (atype)) - { - tree ptr; - ptr = build_pointer_type (TREE_TYPE (lvalue)); - res = build1 (ADDR_EXPR, ptr, lvalue); - } - else - res = build1 (ADDR_EXPR, atype, lvalue); - } - res = fold (res); + ptr_type = atype; + res = fold_build1 (ADDR_EXPR, ptr_type, lvalue); } if (TREE_TYPE (res) != atype) @@ -1551,38 +1522,6 @@ ortho_build_addr (tree lvalue, tree atype) return res; } -/* Convert the array expression EXP to a pointer. */ -static tree -array_to_pointer_conversion (tree exp) -{ - tree type = TREE_TYPE (exp); - tree adr; - tree restype = TREE_TYPE (type); - tree ptrtype; - - gcc_assert (TREE_CODE (type) == ARRAY_TYPE); - - /* Create a pointer to elements. */ - ptrtype = build_pointer_type (restype); - - switch (TREE_CODE (exp)) - { - case INDIRECT_REF: - return convert (ptrtype, TREE_OPERAND (exp, 0)); - - case VAR_DECL: - /* Convert array to pointer to elements. */ - adr = build1 (ADDR_EXPR, ptrtype, exp); - ortho_mark_addressable (exp); - TREE_SIDE_EFFECTS (adr) = 0; /* Default would be, same as EXP. */ - return adr; - - default: - /* Get address. */ - return ortho_build_addr (exp, ptrtype); - } -} - tree new_unchecked_address (tree lvalue, tree atype) { |