[Bug middle-end/20396] TRULY_NOOP_TRUNCATION ignored

[amylaar at gcc dot gnu dot org]

------- Additional Comments From amylaar at gcc dot gnu dot org  2005-04-05 15:36 -------
Created an attachment (id=8536)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=8536&action=view)
improved optabs.c patch

There are more instances of this problem in expand_binop.  Attached is an
updated optabs.c patch

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20396