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| author | Michael Tiemann <michael@impact.tiemann.org> | 1998-09-19 23:27:02 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-09-19 17:27:02 -0600 |
| commit | a58bd5080ad5fc39a02eb1e786f71615ed3146fe (patch) | |
| tree | bf68cba9a0bcd3905cd9990cc6ba8f391559f0f1 /gcc/fold-const.c | |
| parent | 750930c1f87332d91ef00835a8e3bb4cd2e028f9 (diff) | |
| download | gcc-a58bd5080ad5fc39a02eb1e786f71615ed3146fe.zip gcc-a58bd5080ad5fc39a02eb1e786f71615ed3146fe.tar.gz gcc-a58bd5080ad5fc39a02eb1e786f71615ed3146fe.tar.bz2 | |
fold-const.c (fold): Fix typo in COND_EXPR handling code.
* fold-const.c (fold): Fix typo in COND_EXPR handling code.
(invert_truthvalue): Enable truthvalue inversion for
floating-point operands if -ffast-math.
From-SVN: r22488
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 8a289a8..5eab656 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -2230,7 +2230,7 @@ invert_truthvalue (arg) if (TREE_CODE_CLASS (code) == '<') { if (FLOAT_TYPE_P (TREE_TYPE (TREE_OPERAND (arg, 0))) - && code != NE_EXPR && code != EQ_EXPR) + && !flag_fast_math && code != NE_EXPR && code != EQ_EXPR) return build1 (TRUTH_NOT_EXPR, type, arg); else return build (invert_tree_comparison (code), type, @@ -5824,7 +5824,8 @@ fold (expr) t = build (code, type, tem, TREE_OPERAND (t, 2), TREE_OPERAND (t, 1)); arg0 = tem; - arg1 = TREE_OPERAND (t, 2); + /* arg1 should be the first argument of the new T. */ + arg1 = TREE_OPERAND (t, 1); STRIP_NOPS (arg1); } } |