[Bug target/37489] In cse.c:fold_rtx(), "true" is represented in floating-point modes as const_true_rtx, if FLOAT_STORE_FLAG_VALUE is undefined.

[raksit at gcc dot gnu dot org]

------- Comment #3 from raksit at gcc dot gnu dot org  2008-09-12 01:08 -------
(In reply to comment #1)
> This is a target bug really since it is SSE which needs to set
> FLOAT_STORE_FLAG_VALUE correctly.
> 

In that case, I think simplify-rtx.c:simplify_relational_operation() is being
overly conservative; and its behavior should be changed to match that of
cse.c:fold_rtx() in this regard.


-- 

raksit at gcc dot gnu dot org changed:

           What    |Removed                     |Added
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                 CC|                            |raksit at gcc dot gnu dot
                   |                            |org
         AssignedTo|raksit at gcc dot gnu dot   |unassigned at gcc dot gnu
                   |org                         |dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37489