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[Bug debug/48459] [4.6/4.7 Regression] avr: Assertion failure with -gdwarf-2
- From: "rth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 13 Jun 2011 19:28:52 +0000
- Subject: [Bug debug/48459] [4.6/4.7 Regression] avr: Assertion failure with -gdwarf-2
- Auto-submitted: auto-generated
- References: <bug-48459-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48459
Richard Henderson <rth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Attachment #24478|0 |1
is obsolete| |
--- Comment #17 from Richard Henderson <rth at gcc dot gnu.org> 2011-06-13 19:28:33 UTC ---
Created attachment 24512
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24512
loosen constraints on register elimination
This seems to fix the problem. At least for this small test case.
A full build for AVR fails, but that seems to be related to other
open bugs.