[Bug fortran/34040] [4.3 Regression] ICE: in simplify_subreg, at simplify-rtx.c:4921 building libgfortran

[kkojima at gcc dot gnu dot org]

------- Comment #6 from kkojima at gcc dot gnu dot org  2007-11-14 04:02 -------
(In reply to comment #5)

> copysign takes doubles and returns a double. Does the SH double have SF mode in
> the conditions of this PR?

Yes.  When -m2e is specified on SH, DOUBLE_TYPE_SIZE is set to
32 and double_type_node has the SF type.
Perhaps all targets which set DOUBLE_TYPE_SIZE to other than 64
might have the same issue.


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kkojima at gcc dot gnu dot org changed:

           What    |Removed                     |Added
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                 CC|                            |kkojima at gcc dot gnu dot
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34040