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simplify-rtx.c (simplify_unary_operation): Add cases FLOAT_EXTEND and FLOAT_TRUNCATE to ones that return 0.

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* simplify-rtx.c (simplify_unary_operation): Add cases
	FLOAT_EXTEND and FLOAT_TRUNCATE to ones that return 0.

From-SVN: r36471
This commit is contained in:
Richard Kenner 2000-09-17 14:33:37 +00:00 committed by Richard Kenner
parent 87c31d6b90
commit 6a51f4a073
2 changed files with 7 additions and 0 deletions
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gcc/ChangeLog
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@ -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

2
gcc/simplify-rtx.c
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@ -389,6 +389,8 @@ simplify_unary_operation (code, mode, op, op_mode)
break;
case SQRT:
case FLOAT_EXTEND:
case FLOAT_TRUNCATE:
return 0;
default: