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[Bug fortran/34040] [4.3 Regression] ICE: in simplify_subreg, at simplify-rtx.c:4921 building libgfortran
- From: "kkojima at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 14 Nov 2007 04:02:00 -0000
- Subject: [Bug fortran/34040] [4.3 Regression] ICE: in simplify_subreg, at simplify-rtx.c:4921 building libgfortran
- References: <bug-34040-14721@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla 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:
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34040