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[Bug gas/27075] [MIPS] Gas adds useless delay-slot nops to r6 compact br


From: positron at gnu dot org
Subject: [Bug gas/27075] [MIPS] Gas adds useless delay-slot nops to r6 compact branches, which have no delay slots
Date: Tue, 15 Dec 2020 19:51:03 +0000

https://sourceware.org/bugzilla/show_bug.cgi?id=27075

--- Comment #3 from Luca Saiu <positron at gnu dot org> ---
I wrote:
> This should be independent from what instruction follows the branch,
> since at least as far as I understand there is no restriction on what
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> instructions are allowed in that position.
  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

Reading the specification again I noticed that I was wrong: r6 forbidden slots.
Gas' behavior is correct, also with respect to unconditional branches requiring
no special treatment.  I apologise for the noise.

-- 
Luca Saiu

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