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[Bug target/39139] [4.4 Regression] ICE with stringop and register var
- From: "hjl dot tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 9 Feb 2009 20:41:41 -0000
- Subject: [Bug target/39139] [4.4 Regression] ICE with stringop and register var
- References: <bug-39139-87@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #13 from hjl dot tools at gmail dot com 2009-02-09 20:41 -------
(In reply to comment #10)
> The code in question is setting up parameters for a Xen hypercall. The
> hypercall ABI defines what arguments go in which registers. It uses the
> "register unsigned long arg asm" syntax because that's the only way to specify
> high registers on x86-64.
>
I suspected that is what happened. PR 38925 is another case.
--
hjl dot tools at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
BugsThisDependsOn| |38925
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39139