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[Bug target/13559] GCC generates more code that doesn't conform to the SPARC 64-bit psABI
- From: "kettenis at chello dot nl" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 3 Jan 2004 22:53:45 -0000
- Subject: [Bug target/13559] GCC generates more code that doesn't conform to the SPARC 64-bit psABI
- References: <20040103213359.13559.kettenis@gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From kettenis at chello dot nl 2004-01-03 22:53 -------
Subject: Re: GCC generates more code that doesn't conform to the SPARC 64-bit psABI
By "32-bit version" you probably mean the lower 32-bits. No that's
not what's needed. What's needed is
%f0 = xfi.f
lower 32-bits of %i0 = xfi.i
higher 32-bits of %i1 - xfi.j
So the RTL is OK for the first two, but wrong for the last one.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13559