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cmd/5g, cmd/5l, cmd/ld: Small adjustments for the Plan 9 native tools

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A few USED(xxx) additions and a couple of deletions of variable
initialisations that go unused.  One questionable correction,
mirrored in 8l/asm.c, where the result of invocation of a function
shouldn't be used.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6736054
This commit is contained in:
Lucio De Re 2013-01-04 11:02:49 -05:00 committed by Russ Cox
parent a4e08183d5
commit 62dfa9c47d
4 changed files with 3 additions and 1 deletions
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1
src/cmd/5g/ggen.c
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@ -543,6 +543,7 @@ cgen_shift(int op, int bounded, Node *nl, Node *nr, Node *res)
Type *tr;
uvlong sc;
USED(bounded);
if(nl->type->width > 4)
fatal("cgen_shift %T", nl->type);

1
src/cmd/5g/reg.c
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@ -207,7 +207,6 @@ regopt(Prog *firstp)
return;
}
r1 = R;
firstr = R;
lastr = R;

1
src/cmd/5l/asm.c
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@ -913,6 +913,7 @@ asmb(void)
}
phsh(pnote, sh);
}
USED(resoff);
elfphload(&segtext);
elfphload(&segdata);

1
src/cmd/ld/pe.c
View File

@ -536,6 +536,7 @@ addexcept(IMAGE_SECTION_HEADER *text)
uvlong n;
Sym *sym;
USED(text);
if(thechar != '6')
return;