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| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/simplify-rtx.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a1514f8..ffa8866 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Sun Sep 17 10:46:17 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * simplify-rtx.c (simplify_unary_operation): Add cases + FLOAT_EXTEND and FLOAT_TRUNCATE to ones that return 0. + 2000-09-17 Bernd Schmidt <bernds@redhat.co.uk> * expr.h (emit_library_call, emit_library_call_value): Delete diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c index 0091d72..1e13076 100644 --- a/gcc/simplify-rtx.c +++ b/gcc/simplify-rtx.c @@ -389,6 +389,8 @@ simplify_unary_operation (code, mode, op, op_mode) break; case SQRT: + case FLOAT_EXTEND: + case FLOAT_TRUNCATE: return 0; default: |