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tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P. 

* tree-ssa-ifcombine.c (get_name_for_bit_test): Use
        CONVERT_EXPR_P.

        * cp/typeck.c (is_bitfield_expr_with_lowered_type): Use
        CASE_CONVERT.
        (cp_build_unary_op): Likewise.
        (cp_build_indirect_ref): Use CONVERT_EXPR_P.
        (maybe_warn_about_returning_address_of_local): Likewise.

From-SVN: r136273
This commit is contained in:
Tomas Bily 2008-06-02 11:45:27 +02:00 committed by Tomas Bily
parent e47551edc6
commit 5f9e56b3f2
4 changed files with 17 additions and 11 deletions
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4
gcc/ChangeLog
View File

@ -1,3 +1,7 @@
2008-06-02 Tomas Bily <tbily@suse.cz>
* tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.c (mips_valid_offset_p): New function.

7
gcc/cp/ChangeLog
View File

@ -1,3 +1,10 @@
2008-06-02 Tomas Bily <tbily@suse.cz>
* typeck.c (is_bitfield_expr_with_lowered_type): Use CASE_CONVERT.
(cp_build_unary_op): Likewise.
(cp_build_indirect_ref): Use CONVERT_EXPR_P.
(maybe_warn_about_returning_address_of_local): Likewise.
2008-05-29 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/35243

14
gcc/cp/typeck.c
View File

@ -1515,8 +1515,7 @@ is_bitfield_expr_with_lowered_type (const_tree exp)
return DECL_BIT_FIELD_TYPE (field);
}
case NOP_EXPR:
case CONVERT_EXPR:
CASE_CONVERT:
if (TYPE_MAIN_VARIANT (TREE_TYPE (TREE_OPERAND (exp, 0)))
== TYPE_MAIN_VARIANT (TREE_TYPE (exp)))
return is_bitfield_expr_with_lowered_type (TREE_OPERAND (exp, 0));
@ -2449,8 +2448,7 @@ cp_build_indirect_ref (tree ptr, const char *errorstring,
types. */
tree t = canonical_type_variant (TREE_TYPE (type));
if (TREE_CODE (ptr) == CONVERT_EXPR
|| TREE_CODE (ptr) == NOP_EXPR
if (CONVERT_EXPR_P (ptr)
|| TREE_CODE (ptr) == VIEW_CONVERT_EXPR)
{
/* If a warning is issued, mark it to avoid duplicates from
@ -4658,8 +4656,7 @@ cp_build_unary_op (enum tree_code code, tree xarg, int noconvert,
switch (TREE_CODE (arg))
{
case NOP_EXPR:
case CONVERT_EXPR:
CASE_CONVERT:
case FLOAT_EXPR:
case FIX_TRUNC_EXPR:
/* Even if we're not being pedantic, we cannot allow this
@ -6854,9 +6851,8 @@ maybe_warn_about_returning_address_of_local (tree retval)
{
if (TREE_CODE (whats_returned) == COMPOUND_EXPR)
whats_returned = TREE_OPERAND (whats_returned, 1);
else if (TREE_CODE (whats_returned) == CONVERT_EXPR
|| TREE_CODE (whats_returned) == NON_LVALUE_EXPR
|| TREE_CODE (whats_returned) == NOP_EXPR)
else if (CONVERT_EXPR_P (whats_returned)
|| TREE_CODE (whats_returned) == NON_LVALUE_EXPR)
whats_returned = TREE_OPERAND (whats_returned, 0);
else
break;

3
gcc/tree-ssa-ifcombine.c
View File

@ -148,8 +148,7 @@ get_name_for_bit_test (tree candidate)
{
tree def_stmt = SSA_NAME_DEF_STMT (candidate);
if (TREE_CODE (def_stmt) == GIMPLE_MODIFY_STMT
&& (TREE_CODE (GIMPLE_STMT_OPERAND (def_stmt, 1)) == NOP_EXPR
|| TREE_CODE (GIMPLE_STMT_OPERAND (def_stmt, 1)) == CONVERT_EXPR))
&& CONVERT_EXPR_P (GIMPLE_STMT_OPERAND (def_stmt, 1)))
{
tree rhs = GIMPLE_STMT_OPERAND (def_stmt, 1);
if (TYPE_PRECISION (TREE_TYPE (rhs))