Thread (12 messages) 12 messages, 4 authors, 2002-10-16

Re: MIPS gas relaxation still doesn't work

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From: Alexandre Oliva <hidden>
Date: 2002-10-16 00:17:28

On Oct 15, 2002, "Maciej W. Rozycki" [off-list ref] wrote:
 I think at least for the former case gas should be let relax jumps and
branches freely, so the ".set nomacro" statement should be moved to affect
instructions in delay slots only, as you suggested.
Except that, with the current implementation of branch relaxation,
when you enable it, each branch will mark the end of a frag, so the
assembler will be effectively unable to fill delay slots anyway, since
it won't bring instructions from the previous frag to the beginning of
the new frag.

-- 
Alexandre Oliva   Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer                 aoliva@{redhat.com, gcc.gnu.org}
CS PhD student at IC-Unicamp        oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist                Professional serial bug killer
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