diff options
| author | Andrew Pinski <pinskia@gcc.gnu.org> | 2008-12-23 08:21:32 -0800 |
|---|---|---|
| committer | Andrew Pinski <pinskia@gcc.gnu.org> | 2008-12-23 08:21:32 -0800 |
| commit | 12fda46d3bcf919c1ee2c423c1ddee6b14d0d94a (patch) | |
| tree | 919a9fe2e9f195264bf7c794d82fbfc334d65c11 /gcc/fold-const.c | |
| parent | f05d0fc14890e21fda270b46d6344cac934f409d (diff) | |
| download | gcc-12fda46d3bcf919c1ee2c423c1ddee6b14d0d94a.zip gcc-12fda46d3bcf919c1ee2c423c1ddee6b14d0d94a.tar.gz gcc-12fda46d3bcf919c1ee2c423c1ddee6b14d0d94a.tar.bz2 | |
[multiple changes]
2008-12-23 Andrew Pinski <pinski@gmail.com>
PR middle-end/38590
* fold-const.c (fold_binary): Call fold_convert on arguments to
fold_build2 for negative divide optimization.
2008-12-23 Andrew Pinski <pinskia@gmail.com>
PR middle-end/38590
* gcc.c-torture/compile/pr38590-1.c: New testcase.
* gcc.c-torture/compile/pr38590-2.c: New testcase.
From-SVN: r142906
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 8c0cb1d..74a0a87 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -11678,7 +11678,7 @@ fold_binary (enum tree_code code, tree type, tree op0, tree op1) WARN_STRICT_OVERFLOW_MISC); return fold_build2 (code, type, fold_convert (type, TREE_OPERAND (arg0, 0)), - negate_expr (arg1)); + fold_convert (type, negate_expr (arg1))); } if ((!INTEGRAL_TYPE_P (type) || TYPE_OVERFLOW_UNDEFINED (type)) && TREE_CODE (arg1) == NEGATE_EXPR @@ -11689,8 +11689,9 @@ fold_binary (enum tree_code code, tree type, tree op0, tree op1) "when distributing negation across " "division"), WARN_STRICT_OVERFLOW_MISC); - return fold_build2 (code, type, negate_expr (arg0), - TREE_OPERAND (arg1, 0)); + return fold_build2 (code, type, + fold_convert (type, negate_expr (arg0)), + fold_convert (type, TREE_OPERAND (arg1, 0))); } /* If arg0 is a multiple of arg1, then rewrite to the fastest div |