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| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-10-05 13:35:07 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-10-05 13:35:07 +0000 |
| commit | 18bea95933912ccff4eaf960ff3a441bf3b0dd9d (patch) | |
| tree | cea16f7e2671099aa14b7cb4bb23dbeb3affd0a5 | |
| parent | fc859e3e031928eba70c1b57a76540b338b83668 (diff) | |
| download | ppe42-gcc-18bea95933912ccff4eaf960ff3a441bf3b0dd9d.tar.gz ppe42-gcc-18bea95933912ccff4eaf960ff3a441bf3b0dd9d.zip | |
* fold-const.c (fold, case MINUS_EXPR, case EQ_EXPR): Perform
negation in proper type.a
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36726 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/fold-const.c | 11 |
2 files changed, 13 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 06ed5d3e692..540f54a330f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Thu Oct 5 09:31:31 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * fold-const.c (fold, case MINUS_EXPR, case EQ_EXPR): Perform + negation in proper type.a + 2000-10-04 Richard Henderson <rth@cygnus.com> * configure.in (enable-shared): New. diff --git a/gcc/fold-const.c b/gcc/fold-const.c index ecc7c3200aa..6908d7101b8 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -5576,7 +5576,7 @@ fold (expr) if (! FLOAT_TYPE_P (type)) { if (! wins && integer_zerop (arg0)) - return convert (type, negate_expr (arg1)); + return negate_expr (convert (type, arg1)); if (integer_zerop (arg1)) return non_lvalue (convert (type, arg0)); @@ -5599,7 +5599,7 @@ fold (expr) { /* Except with IEEE floating point, 0-x equals -x. */ if (! wins && real_zerop (arg0)) - return convert (type, negate_expr (arg1)); + return negate_expr (convert (type, arg1)); /* Except with IEEE floating point, x-0 equals x. */ if (real_zerop (arg1)) return non_lvalue (convert (type, arg0)); @@ -6888,7 +6888,12 @@ fold (expr) { case EQ_EXPR: return - pedantic_non_lvalue (convert (type, negate_expr (arg1))); + pedantic_non_lvalue + (convert (type, + negate_expr + (convert (TREE_TYPE (TREE_OPERAND (t, 1)), + arg1)))); + case NE_EXPR: return pedantic_non_lvalue (convert (type, arg1)); case GE_EXPR: |
