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| author | Paolo Bonzini <bonzini@gnu.org> | 2009-03-30 08:20:32 +0000 |
|---|---|---|
| committer | Paolo Bonzini <bonzini@gcc.gnu.org> | 2009-03-30 08:20:32 +0000 |
| commit | 28ddeea115cc0a6e9eddfae00905a9fb739f2503 (patch) | |
| tree | 5b140417cc664479b9a3f420cad41ed2b1c99243 /gcc/tree.def | |
| parent | ebfd146af752ce6aa298f866e36f9a7e66e32ec5 (diff) | |
| download | gcc-28ddeea115cc0a6e9eddfae00905a9fb739f2503.zip gcc-28ddeea115cc0a6e9eddfae00905a9fb739f2503.tar.gz gcc-28ddeea115cc0a6e9eddfae00905a9fb739f2503.tar.bz2 | |
fold-const.c (const_binop, [...]): Do not set TREE_CONSTANT_OVERFLOW.
2009-03-30 Paolo Bonzini <bonzini@gnu.org>
* fold-const.c (const_binop, fold_convert_const_real_from_fixed,
fold_convert_const_fixed_from_fixed,
fold_convert_const_fixed_from_int,
fold_convert_const_fixed_from_real, fold_negate_const): Do not
set TREE_CONSTANT_OVERFLOW.
* tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
* tree.h (TREE_CONSTANT_OVERFLOW): Delete.
From-SVN: r145281
Diffstat (limited to 'gcc/tree.def')
| -rw-r--r-- | gcc/tree.def | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/tree.def b/gcc/tree.def index 21f4db0..a8836c9 100644 --- a/gcc/tree.def +++ b/gcc/tree.def @@ -268,9 +268,8 @@ DEFTREECODE (LANG_TYPE, "lang_type", tcc_type, 0) /* Contents are in TREE_INT_CST_LOW and TREE_INT_CST_HIGH fields, 32 bits each, giving us a 64 bit constant capability. INTEGER_CST nodes can be shared, and therefore should be considered read only. - They should be copied, before setting a flag such as - TREE_OVERFLOW. If an INTEGER_CST has TREE_OVERFLOW or - TREE_CONSTANT_OVERFLOW already set, it is known to be unique. + They should be copied, before setting a flag such as TREE_OVERFLOW. + If an INTEGER_CST has TREE_OVERFLOW already set, it is known to be unique. INTEGER_CST nodes are created for the integral types, for pointer types and for vector and float types in some circumstances. */ DEFTREECODE (INTEGER_CST, "integer_cst", tcc_constant, 0) |