diff options
| author | Eric Botcazou <ebotcazou@adacore.com> | 2010-04-16 10:16:52 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2010-04-16 10:16:52 +0000 |
| commit | 586388fd723b7c59d97304607357ca13dd3d20d9 (patch) | |
| tree | d130186b36c958b0c3d54ab01e172031d9308604 /gcc/ada/gcc-interface/utils.c | |
| parent | f0c6475aeaa426c110cdc4df6c63c0ee63e5776e (diff) | |
| download | gcc-586388fd723b7c59d97304607357ca13dd3d20d9.zip gcc-586388fd723b7c59d97304607357ca13dd3d20d9.tar.gz gcc-586388fd723b7c59d97304607357ca13dd3d20d9.tar.bz2 | |
uintp.adb (UI_From_Dint): Remove useless code.
* uintp.adb (UI_From_Dint): Remove useless code.
(UI_From_Int): Likewise.
* uintp.h: Reorder declarations.
(UI_From_gnu): Declare.
(UI_Base): Likewise.
(Vector_Template): Likewise.
(Vector_To_Uint): Likewise.
(Uint_0): Remove.
(Uint_1): Likewise.
* gcc-interface/gigi.h: Tweak comments.
* gcc-interface/cuintp.c (UI_From_gnu): New global function.
* gcc-interface/decl.c (maybe_pad_type): Do not warn if either size
overflows.
(annotate_value) <INTEGER_CST>: Call UI_From_gnu.
* gcc-interface/trans.c (post_error_ne_num): Call post_error_ne.
(post_error_ne_tree): Call UI_From_gnu and post_error_ne.
* gcc-interface/utils.c (max_size) <tcc_binary>: Do not special-case
TYPE_MAX_VALUE.
From-SVN: r158408
Diffstat (limited to 'gcc/ada/gcc-interface/utils.c')
| -rw-r--r-- | gcc/ada/gcc-interface/utils.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/gcc/ada/gcc-interface/utils.c b/gcc/ada/gcc-interface/utils.c index 27959ea..68a0d0f 100644 --- a/gcc/ada/gcc-interface/utils.c +++ b/gcc/ada/gcc-interface/utils.c @@ -2228,8 +2228,7 @@ max_size (tree exp, bool max_p) In that case, if one side overflows, return the other. sizetype is signed, but we know sizes are non-negative. Likewise, handle a MINUS_EXPR or PLUS_EXPR with the LHS - overflowing or the maximum possible value and the RHS - a variable. */ + overflowing and the RHS a variable. */ if (max_p && code == MIN_EXPR && TREE_CODE (rhs) == INTEGER_CST @@ -2241,9 +2240,8 @@ max_size (tree exp, bool max_p) && TREE_OVERFLOW (lhs)) return rhs; else if ((code == MINUS_EXPR || code == PLUS_EXPR) - && ((TREE_CODE (lhs) == INTEGER_CST - && TREE_OVERFLOW (lhs)) - || operand_equal_p (lhs, TYPE_MAX_VALUE (type), 0)) + && TREE_CODE (lhs) == INTEGER_CST + && TREE_OVERFLOW (lhs) && !TREE_CONSTANT (rhs)) return lhs; else |