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[Bug middle-end/37813] assert with IRA_COVER_CLASSES with singleton
- From: "hp at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 22 Oct 2008 18:02:50 -0000
- Subject: [Bug middle-end/37813] assert with IRA_COVER_CLASSES with singleton
- References: <bug-37813-507@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from hp at gcc dot gnu dot org 2008-10-22 18:02 -------
(In reply to comment #2)
> The problem is in that hard regs (like r10) which have class GENERAL_REGS (from
> REGNO_REG_CLASS) are translated into ACR_REGS.
Oops, I guess I should make that NONACR_REGS; the documentation says the class
should be minimal. I'll report back on this.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37813