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[Bug target/58400] gcc for h8300 internal compiler error: insn does not satisfy its constraints at fs/ext4/mballoc.c: In function 'mb_free_blocks':
- From: "gang.chen.5i5j at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 21 Jan 2015 10:00:10 +0000
- Subject: [Bug target/58400] gcc for h8300 internal compiler error: insn does not satisfy its constraints at fs/ext4/mballoc.c: In function 'mb_free_blocks':
- Auto-submitted: auto-generated
- References: <bug-58400-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58400
--- Comment #9 from Chen Gang <gang.chen.5i5j at gmail dot com> ---
(In reply to Jorn Wolfgang Rennecke from comment #8)
> Created attachment 32285 [details]
> patch made as an example how to debug gcc
>
> here is a patch - not regtested.
> you might also consider to put the three non-constriant uses of
> [satisfies_constraint_]"U" in predicates.md into a different
> constraint /vpredicate.
> And delete the unused fix_bit_operand,
Is this issue fixed? If need continue to test and analyze, please let me know
(If really need continue, I shall try to finish it within next month)